CbC/CbC_gcc: gcc/c-family/c-opts.c annotate

annotate gcc/c-family/c-opts.c @ 145:1830386684a0

gcc-9.2.0

author	anatofuz
date	Thu, 13 Feb 2020 11:34:05 +0900
parents	84e7813d76e9
children

rev	line source
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1 /* C/ObjC/C++ command line option handling.
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	2 Copyright (C) 2002-2020 Free Software Foundation, Inc.
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	3 Contributed by Neil Booth.
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	4
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	5 This file is part of GCC.
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	6
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	7 GCC is free software; you can redistribute it and/or modify it under
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	8 the terms of the GNU General Public License as published by the Free
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	9 Software Foundation; either version 3, or (at your option) any later
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	10 version.
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	11
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	15 for more details.
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	16
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	17 You should have received a copy of the GNU General Public License
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	18 along with GCC; see the file COPYING3. If not see
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	19 <http://www.gnu.org/licenses/>. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	20
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	21 #include "config.h"
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	22 #include "system.h"
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	23 #include "coretypes.h"
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	24 #include "tm.h"
04ced10e8804 gcc 7 kono parents: 68 diff changeset	25 #include "c-target.h"
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	26 #include "c-common.h"
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	27 #include "memmodel.h"
04ced10e8804 gcc 7 kono parents: 68 diff changeset	28 #include "tm_p.h" /* For C_COMMON_OVERRIDE_OPTIONS. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	29 #include "diagnostic.h"
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	30 #include "c-pragma.h"
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	31 #include "flags.h"
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	32 #include "toplev.h"
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	33 #include "langhooks.h"
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	34 #include "tree-diagnostic.h" /* for virt_loc_aware_diagnostic_finalizer */
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	35 #include "intl.h"
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	36 #include "cppdefault.h"
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	37 #include "incpath.h"
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	38 #include "debug.h" /* For debug_hooks. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	39 #include "opts.h"
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	40 #include "plugin.h" /* For PLUGIN_INCLUDE_FILE event. */
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	41 #include "mkdeps.h"
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	42 #include "dumpfile.h"
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	43 #include "file-prefix-map.h" /* add__prefix_map() /
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	44
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	45 #ifndef DOLLARS_IN_IDENTIFIERS
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	46 # define DOLLARS_IN_IDENTIFIERS true
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	47 #endif
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	48
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	49 #ifndef TARGET_SYSTEM_ROOT
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	50 # define TARGET_SYSTEM_ROOT NULL
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	51 #endif
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	52
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	53 #ifndef TARGET_OPTF
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	54 #define TARGET_OPTF(ARG)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	55 #endif
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	56
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	57 /* CPP's options. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	58 cpp_options *cpp_opts;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	59
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	60 /* Input filename. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	61 static const char *this_input_filename;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	62
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	63 /* Filename and stream for preprocessed output. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	64 static const char *out_fname;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	65 static FILE *out_stream;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	66
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	67 /* Append dependencies to deps_file. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	68 static bool deps_append;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	69
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	70 /* If dependency switches (-MF etc.) have been given. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	71 static bool deps_seen;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	72
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	73 /* If -v seen. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	74 static bool verbose;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	75
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	76 /* Dependency output file. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	77 static const char *deps_file;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	78
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	79 /* The prefix given by -iprefix, if any. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	80 static const char *iprefix;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	81
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	82 /* The multilib directory given by -imultilib, if any. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	83 static const char *imultilib;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	84
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	85 /* The system root, if any. Overridden by -isysroot. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	86 static const char *sysroot = TARGET_SYSTEM_ROOT;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	87
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	88 /* Zero disables all standard directories for headers. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	89 static bool std_inc = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	90
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	91 /* Zero disables the C++-specific standard directories for headers. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	92 static bool std_cxx_inc = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	93
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	94 /* If the quote chain has been split by -I-. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	95 static bool quote_chain_split;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	96
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	97 /* Number of deferred options. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	98 static size_t deferred_count;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	99
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	100 /* Number of deferred options scanned for -include. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	101 static size_t include_cursor;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	102
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	103 /* Dump files/flags to use during parsing. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	104 static FILE *original_dump_file = NULL;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	105 static dump_flags_t original_dump_flags;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	106
04ced10e8804 gcc 7 kono parents: 68 diff changeset	107 /* Whether any standard preincluded header has been preincluded. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	108 static bool done_preinclude;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	109
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	110 static void handle_OPT_d (const char *);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	111 static void set_std_cxx98 (int);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	112 static void set_std_cxx11 (int);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	113 static void set_std_cxx14 (int);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	114 static void set_std_cxx17 (int);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	115 static void set_std_cxx2a (int);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	116 static void set_std_c89 (int, int);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	117 static void set_std_c99 (int);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	118 static void set_std_c11 (int);
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	119 static void set_std_c17 (int);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	120 static void set_std_c2x (int);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	121 static void check_deps_environment_vars (void);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	122 static void handle_deferred_opts (void);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	123 static void sanitize_cpp_opts (void);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	124 static void add_prefixed_path (const char *, incpath_kind);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	125 static void push_command_line_include (void);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	126 static void cb_file_change (cpp_reader , const line_map_ordinary );
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	127 static void cb_dir_change (cpp_reader , const char );
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	128 static void c_finish_options (void);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	129
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	130 #ifndef STDC_0_IN_SYSTEM_HEADERS
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	131 #define STDC_0_IN_SYSTEM_HEADERS 0
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	132 #endif
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	133
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	134 /* Holds switches parsed by c_common_handle_option (), but whose
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	135 handling is deferred to c_common_post_options (). */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	136 static void defer_opt (enum opt_code, const char *);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	137 static struct deferred_opt
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	138 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	139 enum opt_code code;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	140 const char *arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	141 } *deferred_opts;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	142
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	143
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	144 extern const unsigned int
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	145 c_family_lang_mask = (CL_C \| CL_CXX \| CL_ObjC \| CL_ObjCXX);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	146
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	147 /* Defer option CODE with argument ARG. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	148 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	149 defer_opt (enum opt_code code, const char *arg)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	150 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	151 deferred_opts[deferred_count].code = code;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	152 deferred_opts[deferred_count].arg = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	153 deferred_count++;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	154 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	155
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	156 /* Return language mask for option parsing. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	157 unsigned int
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	158 c_common_option_lang_mask (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	159 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	160 static const unsigned int lang_flags[] = {CL_C, CL_ObjC, CL_CXX, CL_ObjCXX};
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	161
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	162 return lang_flags[c_language];
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	163 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	164
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	165 /* Diagnostic finalizer for C/C++/Objective-C/Objective-C++. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	166 static void
04ced10e8804 gcc 7 kono parents: 68 diff changeset	167 c_diagnostic_finalizer (diagnostic_context *context,
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	168 diagnostic_info *diagnostic,
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	169 diagnostic_t)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	170 {
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	171 char *saved_prefix = pp_take_prefix (context->printer);
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	172 pp_set_prefix (context->printer, NULL);
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	173 pp_newline (context->printer);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	174 diagnostic_show_locus (context, diagnostic->richloc, diagnostic->kind);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	175 /* By default print macro expansion contexts in the diagnostic
04ced10e8804 gcc 7 kono parents: 68 diff changeset	176 finalizer -- for tokens resulting from macro expansion. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	177 virt_loc_aware_diagnostic_finalizer (context, diagnostic);
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	178 pp_set_prefix (context->printer, saved_prefix);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	179 pp_flush (context->printer);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	180 }
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	181
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	182 /* Common default settings for diagnostics. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	183 void
04ced10e8804 gcc 7 kono parents: 68 diff changeset	184 c_common_diagnostics_set_defaults (diagnostic_context *context)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	185 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	186 diagnostic_finalizer (context) = c_diagnostic_finalizer;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	187 context->opt_permissive = OPT_fpermissive;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	188 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	189
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	190 /* Whether options from all C-family languages should be accepted
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	191 quietly. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	192 static bool accept_all_c_family_options = false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	193
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	194 /* Return whether to complain about a wrong-language option. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	195 bool
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	196 c_common_complain_wrong_lang_p (const struct cl_option *option)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	197 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	198 if (accept_all_c_family_options
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	199 && (option->flags & c_family_lang_mask))
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	200 return false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	201
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	202 return true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	203 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	204
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	205 /* Initialize options structure OPTS. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	206 void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	207 c_common_init_options_struct (struct gcc_options *opts)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	208 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	209 opts->x_flag_exceptions = c_dialect_cxx ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	210 opts->x_warn_pointer_arith = c_dialect_cxx ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	211 opts->x_warn_write_strings = c_dialect_cxx ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	212 opts->x_flag_warn_unused_result = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	213
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	214 /* By default, C99-like requirements for complex multiply and divide. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	215 opts->x_flag_complex_method = 2;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	216 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	217
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	218 /* Common initialization before calling option handlers. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	219 void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	220 c_common_init_options (unsigned int decoded_options_count,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	221 struct cl_decoded_option *decoded_options)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	222 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	223 unsigned int i;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	224 struct cpp_callbacks *cb;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	225
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	226 g_string_concat_db
04ced10e8804 gcc 7 kono parents: 68 diff changeset	227 = new (ggc_alloc <string_concat_db> ()) string_concat_db ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	228
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	229 parse_in = cpp_create_reader (c_dialect_cxx () ? CLK_GNUCXX: CLK_GNUC89,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	230 ident_hash, line_table);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	231 cb = cpp_get_callbacks (parse_in);
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	232 cb->diagnostic = c_cpp_diagnostic;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	233
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	234 cpp_opts = cpp_get_options (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	235 cpp_opts->dollars_in_ident = DOLLARS_IN_IDENTIFIERS;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	236 cpp_opts->objc = c_dialect_objc ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	237
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	238 /* Reset to avoid warnings on internal definitions. We set it just
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	239 before passing on command-line options to cpplib. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	240 cpp_opts->warn_dollars = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	241
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	242 deferred_opts = XNEWVEC (struct deferred_opt, decoded_options_count);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	243
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	244 if (c_language == clk_c)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	245 {
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	246 /* The default for C is gnu17. */
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	247 set_std_c17 (false /* ISO */);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	248
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	249 /* If preprocessing assembly language, accept any of the C-family
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	250 front end options since the driver may pass them through. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	251 for (i = 1; i < decoded_options_count; i++)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	252 if (decoded_options[i].opt_index == OPT_lang_asm)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	253 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	254 accept_all_c_family_options = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	255 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	256 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	257 }
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	258
04ced10e8804 gcc 7 kono parents: 68 diff changeset	259 /* Set C++ standard to C++14 if not specified on the command line. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	260 if (c_dialect_cxx ())
04ced10e8804 gcc 7 kono parents: 68 diff changeset	261 set_std_cxx14 (/ISO/false);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	262
04ced10e8804 gcc 7 kono parents: 68 diff changeset	263 global_dc->colorize_source_p = true;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	264 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	265
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	266 /* Handle switch SCODE with argument ARG. VALUE is true, unless no-
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	267 form of an -f or -W option was given. Returns false if the switch was
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	268 invalid, true if valid. Use HANDLERS in recursive handle_option calls. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	269 bool
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	270 c_common_handle_option (size_t scode, const char *arg, HOST_WIDE_INT value,
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	271 int kind, location_t loc,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	272 const struct cl_option_handlers *handlers)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	273 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	274 const struct cl_option *option = &cl_options[scode];
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	275 enum opt_code code = (enum opt_code) scode;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	276 bool result = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	277
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	278 /* Prevent resetting the language standard to a C dialect when the driver
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	279 has already determined that we're looking at assembler input. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	280 bool preprocessing_asm_p = (cpp_get_options (parse_in)->lang == CLK_ASM);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	281
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	282 switch (code)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	283 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	284 default:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	285 if (cl_options[code].flags & c_family_lang_mask)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	286 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	287 if ((option->flags & CL_TARGET)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	288 && ! targetcm.handle_c_option (scode, arg, value))
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	289 result = false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	290 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	291 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	292 result = false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	293 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	294
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	295 case OPT__output_pch_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	296 pch_file = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	297 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	298
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	299 case OPT_A:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	300 defer_opt (code, arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	301 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	302
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	303 case OPT_C:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	304 cpp_opts->discard_comments = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	305 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	306
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	307 case OPT_CC:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	308 cpp_opts->discard_comments = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	309 cpp_opts->discard_comments_in_macro_exp = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	310 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	311
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	312 case OPT_D:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	313 defer_opt (code, arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	314 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	315
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	316 case OPT_H:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	317 cpp_opts->print_include_names = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	318 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	319
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	320 case OPT_F:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	321 TARGET_OPTF (xstrdup (arg));
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	322 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	323
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	324 case OPT_I:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	325 if (strcmp (arg, "-"))
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	326 add_path (xstrdup (arg), INC_BRACKET, 0, true);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	327 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	328 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	329 if (quote_chain_split)
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	330 error ("%<-I-%> specified twice");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	331 quote_chain_split = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	332 split_quote_chain ();
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	333 inform (input_location, "obsolete option %<-I-%> used, "
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	334 "please use %<-iquote%> instead");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	335 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	336 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	337
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	338 case OPT_M:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	339 case OPT_MM:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	340 /* When doing dependencies with -M or -MM, suppress normal
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	341 preprocessed output, but still do -dM etc. as software
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	342 depends on this. Preprocessed output does occur if -MD, -MMD
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	343 or environment var dependency generation is used. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	344 cpp_opts->deps.style = (code == OPT_M ? DEPS_SYSTEM: DEPS_USER);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	345 flag_no_output = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	346 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	347
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	348 case OPT_MD:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	349 case OPT_MMD:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	350 cpp_opts->deps.style = (code == OPT_MD ? DEPS_SYSTEM: DEPS_USER);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	351 cpp_opts->deps.need_preprocessor_output = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	352 deps_file = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	353 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	354
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	355 case OPT_MF:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	356 deps_seen = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	357 deps_file = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	358 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	359
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	360 case OPT_MG:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	361 deps_seen = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	362 cpp_opts->deps.missing_files = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	363 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	364
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	365 case OPT_MP:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	366 deps_seen = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	367 cpp_opts->deps.phony_targets = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	368 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	369
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	370 case OPT_MQ:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	371 case OPT_MT:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	372 deps_seen = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	373 defer_opt (code, arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	374 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	375
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	376 case OPT_P:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	377 flag_no_line_commands = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	378 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	379
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	380 case OPT_U:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	381 defer_opt (code, arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	382 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	383
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	384 case OPT_Wall:
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	385 /* ??? Don't add new options here. Use LangEnabledBy in c.opt. */
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	386
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	387 cpp_opts->warn_num_sign_change = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	388 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	389
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	390 case OPT_Wunknown_pragmas:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	391 /* Set to greater than 1, so that even unknown pragmas in
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	392 system headers will be warned about. */
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	393 /* ??? There is no way to handle this automatically for now. */
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	394 warn_unknown_pragmas = value * 2;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	395 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	396
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	397 case OPT_ansi:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	398 if (!c_dialect_cxx ())
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	399 set_std_c89 (false, true);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	400 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	401 set_std_cxx98 (true);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	402 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	403
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	404 case OPT_d:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	405 handle_OPT_d (arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	406 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	407
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	408 case OPT_Wabi_:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	409 warn_abi = true;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	410 if (value == 1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	411 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	412 warning (0, "%<-Wabi=1%> is not supported, using =2");
04ced10e8804 gcc 7 kono parents: 68 diff changeset	413 value = 2;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	414 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	415 warn_abi_version = value;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	416 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	417
04ced10e8804 gcc 7 kono parents: 68 diff changeset	418 case OPT_fcanonical_system_headers:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	419 cpp_opts->canonical_system_headers = value;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	420 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	421
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	422 case OPT_fcond_mismatch:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	423 if (!c_dialect_cxx ())
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	424 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	425 flag_cond_mismatch = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	426 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	427 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	428 warning (0, "switch %qs is no longer supported", option->opt_text);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	429 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	430
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	431 case OPT_fbuiltin_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	432 if (value)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	433 result = false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	434 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	435 disable_builtin_function (arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	436 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	437
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	438 case OPT_fdirectives_only:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	439 cpp_opts->directives_only = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	440 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	441
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	442 case OPT_fdollars_in_identifiers:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	443 cpp_opts->dollars_in_ident = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	444 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	445
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	446 case OPT_fmacro_prefix_map_:
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	447 add_macro_prefix_map (arg);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	448 break;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	449
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	450 case OPT_ffreestanding:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	451 value = !value;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	452 /* Fall through. */
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	453 case OPT_fhosted:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	454 flag_hosted = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	455 flag_no_builtin = !value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	456 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	457
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	458 case OPT_fconstant_string_class_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	459 constant_string_class_name = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	460 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	461
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	462 case OPT_fextended_identifiers:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	463 cpp_opts->extended_identifiers = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	464 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	465
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	466 case OPT_fmax_include_depth_:
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	467 cpp_opts->max_include_depth = value;
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	468 break;
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	469
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	470 case OPT_foperator_names:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	471 cpp_opts->operator_names = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	472 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	473
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	474 case OPT_fpch_deps:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	475 cpp_opts->restore_pch_deps = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	476 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	477
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	478 case OPT_fpch_preprocess:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	479 flag_pch_preprocess = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	480 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	481
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	482 case OPT_fpermissive:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	483 flag_permissive = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	484 global_dc->permissive = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	485 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	486
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	487 case OPT_fpreprocessed:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	488 cpp_opts->preprocessed = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	489 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	490
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	491 case OPT_fdebug_cpp:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	492 cpp_opts->debug = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	493 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	494
04ced10e8804 gcc 7 kono parents: 68 diff changeset	495 case OPT_ftrack_macro_expansion:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	496 if (value)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	497 value = 2;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	498 /* Fall Through. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	499
04ced10e8804 gcc 7 kono parents: 68 diff changeset	500 case OPT_ftrack_macro_expansion_:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	501 if (arg && *arg != '\0')
04ced10e8804 gcc 7 kono parents: 68 diff changeset	502 cpp_opts->track_macro_expansion = value;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	503 else
04ced10e8804 gcc 7 kono parents: 68 diff changeset	504 cpp_opts->track_macro_expansion = 2;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	505 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	506
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	507 case OPT_ftabstop_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	508 /* It is documented that we silently ignore silly values. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	509 if (value >= 1 && value <= 100)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	510 cpp_opts->tabstop = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	511 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	512
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	513 case OPT_fexec_charset_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	514 cpp_opts->narrow_charset = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	515 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	516
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	517 case OPT_fwide_exec_charset_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	518 cpp_opts->wide_charset = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	519 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	520
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	521 case OPT_finput_charset_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	522 cpp_opts->input_charset = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	523 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	524
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	525 case OPT_ftemplate_depth_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	526 max_tinst_depth = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	527 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	528
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	529 case OPT_fvisibility_inlines_hidden:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	530 visibility_options.inlines_hidden = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	531 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	532
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	533 case OPT_femit_struct_debug_baseonly:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	534 set_struct_debug_option (&global_options, loc, "base");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	535 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	536
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	537 case OPT_femit_struct_debug_reduced:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	538 set_struct_debug_option (&global_options, loc,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	539 "dir:ord:sys,dir:gen:any,ind:base");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	540 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	541
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	542 case OPT_femit_struct_debug_detailed_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	543 set_struct_debug_option (&global_options, loc, arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	544 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	545
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	546 case OPT_fext_numeric_literals:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	547 cpp_opts->ext_numeric_literals = value;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	548 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	549
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	550 case OPT_idirafter:
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	551 add_path (xstrdup (arg), INC_AFTER, 0, true);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	552 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	553
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	554 case OPT_imacros:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	555 case OPT_include:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	556 defer_opt (code, arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	557 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	558
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	559 case OPT_imultilib:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	560 imultilib = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	561 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	562
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	563 case OPT_iprefix:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	564 iprefix = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	565 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	566
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	567 case OPT_iquote:
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	568 add_path (xstrdup (arg), INC_QUOTE, 0, true);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	569 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	570
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	571 case OPT_isysroot:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	572 sysroot = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	573 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	574
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	575 case OPT_isystem:
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	576 add_path (xstrdup (arg), INC_SYSTEM, 0, true);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	577 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	578
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	579 case OPT_iwithprefix:
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	580 add_prefixed_path (arg, INC_SYSTEM);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	581 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	582
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	583 case OPT_iwithprefixbefore:
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	584 add_prefixed_path (arg, INC_BRACKET);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	585 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	586
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	587 case OPT_lang_asm:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	588 cpp_set_lang (parse_in, CLK_ASM);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	589 cpp_opts->dollars_in_ident = false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	590 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	591
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	592 case OPT_nostdinc:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	593 std_inc = false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	594 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	595
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	596 case OPT_nostdinc__:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	597 std_cxx_inc = false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	598 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	599
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	600 case OPT_o:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	601 if (!out_fname)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	602 out_fname = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	603 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	604 error ("output filename specified twice");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	605 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	606
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	607 case OPT_print_objc_runtime_info:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	608 print_struct_values = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	609 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	610
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	611 case OPT_remap:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	612 cpp_opts->remap = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	613 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	614
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	615 case OPT_std_c__98:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	616 case OPT_std_gnu__98:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	617 if (!preprocessing_asm_p)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	618 set_std_cxx98 (code == OPT_std_c__98 /* ISO */);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	619 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	620
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	621 case OPT_std_c__11:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	622 case OPT_std_gnu__11:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	623 if (!preprocessing_asm_p)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	624 set_std_cxx11 (code == OPT_std_c__11 /* ISO */);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	625 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	626
04ced10e8804 gcc 7 kono parents: 68 diff changeset	627 case OPT_std_c__14:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	628 case OPT_std_gnu__14:
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	629 if (!preprocessing_asm_p)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	630 set_std_cxx14 (code == OPT_std_c__14 /* ISO */);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	631 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	632
04ced10e8804 gcc 7 kono parents: 68 diff changeset	633 case OPT_std_c__17:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	634 case OPT_std_gnu__17:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	635 if (!preprocessing_asm_p)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	636 set_std_cxx17 (code == OPT_std_c__17 /* ISO */);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	637 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	638
04ced10e8804 gcc 7 kono parents: 68 diff changeset	639 case OPT_std_c__2a:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	640 case OPT_std_gnu__2a:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	641 if (!preprocessing_asm_p)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	642 set_std_cxx2a (code == OPT_std_c__2a /* ISO */);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	643 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	644
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	645 case OPT_std_c90:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	646 case OPT_std_iso9899_199409:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	647 if (!preprocessing_asm_p)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	648 set_std_c89 (code == OPT_std_iso9899_199409 /* c94 /, true / ISO */);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	649 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	650
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	651 case OPT_std_gnu90:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	652 if (!preprocessing_asm_p)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	653 set_std_c89 (false /* c94 /, false / ISO */);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	654 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	655
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	656 case OPT_std_c99:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	657 if (!preprocessing_asm_p)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	658 set_std_c99 (true /* ISO */);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	659 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	660
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	661 case OPT_std_gnu99:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	662 if (!preprocessing_asm_p)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	663 set_std_c99 (false /* ISO */);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	664 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	665
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	666 case OPT_std_c11:
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	667 if (!preprocessing_asm_p)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	668 set_std_c11 (true /* ISO */);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	669 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	670
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	671 case OPT_std_gnu11:
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	672 if (!preprocessing_asm_p)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	673 set_std_c11 (false /* ISO */);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	674 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	675
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	676 case OPT_std_c17:
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	677 if (!preprocessing_asm_p)
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	678 set_std_c17 (true /* ISO */);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	679 break;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	680
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	681 case OPT_std_gnu17:
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	682 if (!preprocessing_asm_p)
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	683 set_std_c17 (false /* ISO */);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	684 break;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	685
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	686 case OPT_std_c2x:
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	687 if (!preprocessing_asm_p)
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	688 set_std_c2x (true /* ISO */);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	689 break;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	690
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	691 case OPT_std_gnu2x:
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	692 if (!preprocessing_asm_p)
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	693 set_std_c2x (false /* ISO */);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	694 break;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	695
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	696 case OPT_trigraphs:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	697 cpp_opts->trigraphs = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	698 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	699
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	700 case OPT_traditional_cpp:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	701 cpp_opts->traditional = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	702 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	703
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	704 case OPT_v:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	705 verbose = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	706 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	707 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	708
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	709 switch (c_language)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	710 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	711 case clk_c:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	712 C_handle_option_auto (&global_options, &global_options_set,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	713 scode, arg, value,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	714 c_family_lang_mask, kind,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	715 loc, handlers, global_dc);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	716 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	717
04ced10e8804 gcc 7 kono parents: 68 diff changeset	718 case clk_objc:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	719 ObjC_handle_option_auto (&global_options, &global_options_set,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	720 scode, arg, value,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	721 c_family_lang_mask, kind,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	722 loc, handlers, global_dc);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	723 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	724
04ced10e8804 gcc 7 kono parents: 68 diff changeset	725 case clk_cxx:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	726 CXX_handle_option_auto (&global_options, &global_options_set,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	727 scode, arg, value,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	728 c_family_lang_mask, kind,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	729 loc, handlers, global_dc);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	730 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	731
04ced10e8804 gcc 7 kono parents: 68 diff changeset	732 case clk_objcxx:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	733 ObjCXX_handle_option_auto (&global_options, &global_options_set,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	734 scode, arg, value,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	735 c_family_lang_mask, kind,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	736 loc, handlers, global_dc);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	737 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	738
04ced10e8804 gcc 7 kono parents: 68 diff changeset	739 default:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	740 gcc_unreachable ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	741 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	742
04ced10e8804 gcc 7 kono parents: 68 diff changeset	743 cpp_handle_option_auto (&global_options, scode, cpp_opts);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	744 return result;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	745 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	746
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	747 /* Default implementation of TARGET_HANDLE_C_OPTION. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	748
04ced10e8804 gcc 7 kono parents: 68 diff changeset	749 bool
04ced10e8804 gcc 7 kono parents: 68 diff changeset	750 default_handle_c_option (size_t code ATTRIBUTE_UNUSED,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	751 const char *arg ATTRIBUTE_UNUSED,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	752 int value ATTRIBUTE_UNUSED)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	753 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	754 return false;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	755 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	756
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	757 /* Post-switch processing. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	758 bool
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	759 c_common_post_options (const char **pfilename)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	760 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	761 struct cpp_callbacks *cb;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	762
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	763 /* Canonicalize the input and output filenames. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	764 if (in_fnames == NULL)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	765 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	766 in_fnames = XNEWVEC (const char *, 1);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	767 in_fnames[0] = "";
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	768 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	769 else if (strcmp (in_fnames[0], "-") == 0)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	770 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	771 if (pch_file)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	772 error ("cannot use %<-%> as input filename for a precompiled header");
04ced10e8804 gcc 7 kono parents: 68 diff changeset	773
04ced10e8804 gcc 7 kono parents: 68 diff changeset	774 in_fnames[0] = "";
04ced10e8804 gcc 7 kono parents: 68 diff changeset	775 }
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	776
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	777 if (out_fname == NULL \|\| !strcmp (out_fname, "-"))
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	778 out_fname = "";
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	779
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	780 if (cpp_opts->deps.style == DEPS_NONE)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	781 check_deps_environment_vars ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	782
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	783 handle_deferred_opts ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	784
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	785 sanitize_cpp_opts ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	786
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	787 register_include_chains (parse_in, sysroot, iprefix, imultilib,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	788 std_inc, std_cxx_inc && c_dialect_cxx (), verbose);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	789
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	790 #ifdef C_COMMON_OVERRIDE_OPTIONS
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	791 /* Some machines may reject certain combinations of C
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	792 language-specific options. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	793 C_COMMON_OVERRIDE_OPTIONS;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	794 #endif
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	795
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	796 /* Excess precision other than "fast" requires front-end
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	797 support. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	798 if (c_dialect_cxx ())
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	799 {
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	800 if (flag_excess_precision == EXCESS_PRECISION_STANDARD)
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	801 sorry ("%<-fexcess-precision=standard%> for C++");
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	802 flag_excess_precision = EXCESS_PRECISION_FAST;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	803 }
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	804 else if (flag_excess_precision == EXCESS_PRECISION_DEFAULT)
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	805 flag_excess_precision = (flag_iso ? EXCESS_PRECISION_STANDARD
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	806 : EXCESS_PRECISION_FAST);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	807
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	808 /* ISO C restricts floating-point expression contraction to within
04ced10e8804 gcc 7 kono parents: 68 diff changeset	809 source-language expressions (-ffp-contract=on, currently an alias
04ced10e8804 gcc 7 kono parents: 68 diff changeset	810 for -ffp-contract=off). */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	811 if (flag_iso
04ced10e8804 gcc 7 kono parents: 68 diff changeset	812 && !c_dialect_cxx ()
04ced10e8804 gcc 7 kono parents: 68 diff changeset	813 && (global_options_set.x_flag_fp_contract_mode
04ced10e8804 gcc 7 kono parents: 68 diff changeset	814 == (enum fp_contract_mode) 0)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	815 && flag_unsafe_math_optimizations == 0)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	816 flag_fp_contract_mode = FP_CONTRACT_OFF;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	817
04ced10e8804 gcc 7 kono parents: 68 diff changeset	818 /* If we are compiling C, and we are outside of a standards mode,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	819 we can permit the new values from ISO/IEC TS 18661-3 for
04ced10e8804 gcc 7 kono parents: 68 diff changeset	820 FLT_EVAL_METHOD. Otherwise, we must restrict the possible values to
04ced10e8804 gcc 7 kono parents: 68 diff changeset	821 the set specified in ISO C99/C11. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	822 if (!flag_iso
04ced10e8804 gcc 7 kono parents: 68 diff changeset	823 && !c_dialect_cxx ()
04ced10e8804 gcc 7 kono parents: 68 diff changeset	824 && (global_options_set.x_flag_permitted_flt_eval_methods
04ced10e8804 gcc 7 kono parents: 68 diff changeset	825 == PERMITTED_FLT_EVAL_METHODS_DEFAULT))
04ced10e8804 gcc 7 kono parents: 68 diff changeset	826 flag_permitted_flt_eval_methods = PERMITTED_FLT_EVAL_METHODS_TS_18661;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	827 else
04ced10e8804 gcc 7 kono parents: 68 diff changeset	828 flag_permitted_flt_eval_methods = PERMITTED_FLT_EVAL_METHODS_C11;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	829
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	830 /* C2X Annex F does not permit certain built-in functions to raise
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	831 "inexact". */
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	832 if (flag_isoc2x)
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	833 SET_OPTION_IF_UNSET (&global_options, &global_options_set,
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	834 flag_fp_int_builtin_inexact, 0);
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	835
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	836 /* By default we use C99 inline semantics in GNU99 or C99 mode. C99
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	837 inline semantics are not supported in GNU89 or C89 mode. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	838 if (flag_gnu89_inline == -1)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	839 flag_gnu89_inline = !flag_isoc99;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	840 else if (!flag_gnu89_inline && !flag_isoc99)
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	841 error ("%<-fno-gnu89-inline%> is only supported in GNU99 or C99 mode");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	842
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	843 /* Default to ObjC sjlj exception handling if NeXT runtime. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	844 if (flag_objc_sjlj_exceptions < 0)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	845 flag_objc_sjlj_exceptions = flag_next_runtime;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	846 if (flag_objc_exceptions && !flag_objc_sjlj_exceptions)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	847 flag_exceptions = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	848
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	849 /* If -ffreestanding, -fno-hosted or -fno-builtin then disable
04ced10e8804 gcc 7 kono parents: 68 diff changeset	850 pattern recognition. */
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	851 if (flag_no_builtin)
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	852 SET_OPTION_IF_UNSET (&global_options, &global_options_set,
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	853 flag_tree_loop_distribute_patterns, 0);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	854
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	855 /* -Woverlength-strings is off by default, but is enabled by -Wpedantic.
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	856 It is never enabled in C++, as the minimum limit is not normative
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	857 in that standard. */
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	858 if (c_dialect_cxx ())
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	859 warn_overlength_strings = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	860
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	861 /* Wmain is enabled by default in C++ but not in C. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	862 /* Wmain is disabled by default for -ffreestanding (!flag_hosted),
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	863 even if -Wall or -Wpedantic was given (warn_main will be 2 if set
04ced10e8804 gcc 7 kono parents: 68 diff changeset	864 by -Wall, 1 if set by -Wmain). */
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	865 if (warn_main == -1)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	866 warn_main = (c_dialect_cxx () && flag_hosted) ? 1 : 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	867 else if (warn_main == 2)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	868 warn_main = flag_hosted ? 1 : 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	869
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	870 /* In C, -Wall and -Wc++-compat enable -Wenum-compare; if it has not
04ced10e8804 gcc 7 kono parents: 68 diff changeset	871 yet been set, it is disabled by default. In C++, it is enabled
04ced10e8804 gcc 7 kono parents: 68 diff changeset	872 by default. */
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	873 if (warn_enum_compare == -1)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	874 warn_enum_compare = c_dialect_cxx () ? 1 : 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	875
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	876 /* -Wpacked-bitfield-compat is on by default for the C languages. The
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	877 warning is issued in stor-layout.c which is not part of the front-end so
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	878 we need to selectively turn it on here. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	879 if (warn_packed_bitfield_compat == -1)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	880 warn_packed_bitfield_compat = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	881
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	882 /* Special format checking options don't work without -Wformat; warn if
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	883 they are used. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	884 if (!warn_format)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	885 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	886 warning (OPT_Wformat_y2k,
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	887 "%<-Wformat-y2k%> ignored without %<-Wformat%>");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	888 warning (OPT_Wformat_extra_args,
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	889 "%<-Wformat-extra-args%> ignored without %<-Wformat%>");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	890 warning (OPT_Wformat_zero_length,
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	891 "%<-Wformat-zero-length%> ignored without %<-Wformat%>");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	892 warning (OPT_Wformat_nonliteral,
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	893 "%<-Wformat-nonliteral%> ignored without %<-Wformat%>");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	894 warning (OPT_Wformat_contains_nul,
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	895 "%<-Wformat-contains-nul%> ignored without %<-Wformat%>");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	896 warning (OPT_Wformat_security,
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	897 "%<-Wformat-security%> ignored without %<-Wformat%>");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	898 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	899
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	900 /* -Wimplicit-function-declaration is enabled by default for C99. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	901 if (warn_implicit_function_declaration == -1)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	902 warn_implicit_function_declaration = flag_isoc99;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	903
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	904 /* -Wimplicit-int is enabled by default for C99. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	905 if (warn_implicit_int == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	906 warn_implicit_int = flag_isoc99;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	907
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	908 /* -Wold-style-definition is enabled by default for C2X. */
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	909 if (warn_old_style_definition == -1)
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	910 warn_old_style_definition = flag_isoc2x;
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	911
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	912 /* -Wshift-overflow is enabled by default in C99 and C++11 modes. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	913 if (warn_shift_overflow == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	914 warn_shift_overflow = cxx_dialect >= cxx11 \|\| flag_isoc99;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	915
04ced10e8804 gcc 7 kono parents: 68 diff changeset	916 /* -Wshift-negative-value is enabled by -Wextra in C99 and C++11 modes. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	917 if (warn_shift_negative_value == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	918 warn_shift_negative_value = (extra_warnings
04ced10e8804 gcc 7 kono parents: 68 diff changeset	919 && (cxx_dialect >= cxx11 \|\| flag_isoc99));
04ced10e8804 gcc 7 kono parents: 68 diff changeset	920
04ced10e8804 gcc 7 kono parents: 68 diff changeset	921 /* -Wregister is enabled by default in C++17. */
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	922 SET_OPTION_IF_UNSET (&global_options, &global_options_set, warn_register,
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	923 cxx_dialect >= cxx17);
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	924
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	925 /* -Wcomma-subscript is enabled by default in C++20. */
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	926 SET_OPTION_IF_UNSET (&global_options, &global_options_set,
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	927 warn_comma_subscript,
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	928 cxx_dialect >= cxx2a && warn_deprecated);
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	929
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	930 /* -Wvolatile is enabled by default in C++20. */
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	931 SET_OPTION_IF_UNSET (&global_options, &global_options_set, warn_volatile,
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	932 cxx_dialect >= cxx2a && warn_deprecated);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	933
04ced10e8804 gcc 7 kono parents: 68 diff changeset	934 /* Declone C++ 'structors if -Os. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	935 if (flag_declone_ctor_dtor == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	936 flag_declone_ctor_dtor = optimize_size;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	937
04ced10e8804 gcc 7 kono parents: 68 diff changeset	938 if (flag_abi_compat_version == 1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	939 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	940 warning (0, "%<-fabi-compat-version=1%> is not supported, using =2");
04ced10e8804 gcc 7 kono parents: 68 diff changeset	941 flag_abi_compat_version = 2;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	942 }
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	943
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	944 /* Change flag_abi_version to be the actual current ABI level, for the
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	945 benefit of c_cpp_builtins, and to make comparison simpler. */
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	946 const int latest_abi_version = 14;
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	947 /* Generate compatibility aliases for ABI v11 (7.1) by default. */
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	948 const int abi_compat_default = 11;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	949
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	950 #define clamp(X) if (X == 0 \|\| X > latest_abi_version) X = latest_abi_version
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	951 clamp (flag_abi_version);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	952 clamp (warn_abi_version);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	953 clamp (flag_abi_compat_version);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	954 #undef clamp
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	955
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	956 /* Default -Wabi= or -fabi-compat-version= from each other. */
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	957 if (warn_abi_version == -1 && flag_abi_compat_version != -1)
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	958 warn_abi_version = flag_abi_compat_version;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	959 else if (flag_abi_compat_version == -1 && warn_abi_version != -1)
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	960 flag_abi_compat_version = warn_abi_version;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	961 else if (warn_abi_version == -1 && flag_abi_compat_version == -1)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	962 {
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	963 warn_abi_version = latest_abi_version;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	964 if (flag_abi_version == latest_abi_version)
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	965 {
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	966 auto_diagnostic_group d;
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	967 if (warning (OPT_Wabi, "%<-Wabi%> won%'t warn about anything"))
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	968 {
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	969 inform (input_location, "%<-Wabi%> warns about differences "
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	970 "from the most up-to-date ABI, which is also used "
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	971 "by default");
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	972 inform (input_location, "use e.g. %<-Wabi=11%> to warn about "
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	973 "changes from GCC 7");
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	974 }
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	975 flag_abi_compat_version = abi_compat_default;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	976 }
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	977 else
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	978 flag_abi_compat_version = latest_abi_version;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	979 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	980
04ced10e8804 gcc 7 kono parents: 68 diff changeset	981 /* By default, enable the new inheriting constructor semantics along with ABI
04ced10e8804 gcc 7 kono parents: 68 diff changeset	982 11. New and old should coexist fine, but it is a change in what
04ced10e8804 gcc 7 kono parents: 68 diff changeset	983 artificial symbols are generated. */
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	984 SET_OPTION_IF_UNSET (&global_options, &global_options_set,
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	985 flag_new_inheriting_ctors,
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	986 abi_version_at_least (11));
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	987
04ced10e8804 gcc 7 kono parents: 68 diff changeset	988 /* For GCC 7, only enable DR150 resolution by default if -std=c++17. */
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	989 SET_OPTION_IF_UNSET (&global_options, &global_options_set, flag_new_ttp,
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	990 cxx_dialect >= cxx17);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	991
04ced10e8804 gcc 7 kono parents: 68 diff changeset	992 if (cxx_dialect >= cxx11)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	993 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	994 /* If we're allowing C++0x constructs, don't warn about C++98
04ced10e8804 gcc 7 kono parents: 68 diff changeset	995 identifiers which are keywords in C++0x. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	996 warn_cxx11_compat = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	997 cpp_opts->cpp_warn_cxx11_compat = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	998
04ced10e8804 gcc 7 kono parents: 68 diff changeset	999 if (warn_narrowing == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1000 warn_narrowing = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1001
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1002 /* Unless -f{,no-}ext-numeric-literals has been used explicitly,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1003 for -std=c++{11,14,17,2a} default to -fno-ext-numeric-literals. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1004 if (flag_iso && !global_options_set.x_flag_ext_numeric_literals)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1005 cpp_opts->ext_numeric_literals = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1006 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1007 else if (warn_narrowing == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1008 warn_narrowing = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1009
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1010 /* C++17 has stricter evaluation order requirements; let's use some of them
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1011 for earlier C++ as well, so chaining works as expected. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1012 if (c_dialect_cxx ()
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1013 && flag_strong_eval_order == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1014 flag_strong_eval_order = (cxx_dialect >= cxx17 ? 2 : 1);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1015
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1016 /* Global sized deallocation is new in C++14. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1017 if (flag_sized_deallocation == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1018 flag_sized_deallocation = (cxx_dialect >= cxx14);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1019
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1020 /* char8_t support is new in C++2A. */
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1021 if (flag_char8_t == -1)
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1022 flag_char8_t = (cxx_dialect >= cxx2a);
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1023
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1024 if (flag_extern_tls_init)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1025 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1026 if (!TARGET_SUPPORTS_ALIASES \|\| !SUPPORTS_WEAK)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1027 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1028 /* Lazy TLS initialization for a variable in another TU requires
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1029 alias and weak reference support. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1030 if (flag_extern_tls_init > 0)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1031 sorry ("external TLS initialization functions not supported "
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1032 "on this target");
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1033
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1034 flag_extern_tls_init = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1035 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1036 else
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1037 flag_extern_tls_init = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1038 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1039
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1040 /* Enable by default only for C++ and C++ with ObjC extensions. */
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1041 if (warn_return_type == -1 && c_dialect_cxx ())
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1042 warn_return_type = 1;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1043
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1044 /* C++2a is the final version of concepts. We still use -fconcepts
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1045 to know when concepts are enabled. Note that -fconcepts-ts can
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1046 be used to include additional features, although modified to
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1047 work with the standard. */
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1048 if (cxx_dialect >= cxx2a \|\| flag_concepts_ts)
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1049 flag_concepts = 1;
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1050 else if (flag_concepts)
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1051 /* For -std=c++17 -fconcepts, imply -fconcepts-ts. */
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1052 flag_concepts_ts = 1;
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1053
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1054 if (num_in_fnames > 1)
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1055 error ("too many filenames given; type %<%s %s%> for usage",
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1056 progname, "--help");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1057
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1058 if (flag_preprocess_only)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1059 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1060 /* Open the output now. We must do so even if flag_no_output is
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1061 on, because there may be other output than from the actual
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1062 preprocessing (e.g. from -dM). */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1063 if (out_fname[0] == '\0')
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1064 out_stream = stdout;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1065 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1066 out_stream = fopen (out_fname, "w");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1067
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1068 if (out_stream == NULL)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1069 {
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1070 fatal_error (input_location, "opening output file %s: %m", out_fname);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1071 return false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1072 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1073
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1074 init_pp_output (out_stream);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1075 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1076 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1077 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1078 init_c_lex ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1079
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1080 /* When writing a PCH file, avoid reading some other PCH file,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1081 because the default address space slot then can't be used
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1082 for the output PCH file. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1083 if (pch_file)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1084 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1085 c_common_no_more_pch ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1086 /* Only -g0 and -gdwarf* are supported with PCH, for other
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1087 debug formats we warn here and refuse to load any PCH files. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1088 if (write_symbols != NO_DEBUG && write_symbols != DWARF2_DEBUG)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1089 warning (OPT_Wdeprecated,
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1090 "the %qs debug format cannot be used with "
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1091 "pre-compiled headers", debug_type_names[write_symbols]);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1092 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1093 else if (write_symbols != NO_DEBUG && write_symbols != DWARF2_DEBUG)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1094 c_common_no_more_pch ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1095
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1096 /* Yuk. WTF is this? I do know ObjC relies on it somewhere. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1097 input_location = UNKNOWN_LOCATION;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1098 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1099
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1100 cb = cpp_get_callbacks (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1101 cb->file_change = cb_file_change;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1102 cb->dir_change = cb_dir_change;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1103 cpp_post_options (parse_in);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1104 init_global_opts_from_cpp (&global_options, cpp_get_options (parse_in));
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1105
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1106 input_location = UNKNOWN_LOCATION;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1107
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1108 *pfilename = this_input_filename
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1109 = cpp_read_main_file (parse_in, in_fnames[0]);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1110 /* Don't do any compilation or preprocessing if there is no input file. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1111 if (this_input_filename == NULL)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1112 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1113 errorcount++;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1114 return false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1115 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1116
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1117 if (flag_working_directory
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1118 && flag_preprocess_only && !flag_no_line_commands)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1119 pp_dir_change (parse_in, get_src_pwd ());
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1120
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1121 /* Disable LTO output when outputting a precompiled header. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1122 if (pch_file && flag_lto)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1123 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1124 flag_lto = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1125 flag_generate_lto = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1126 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1127
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1128 return flag_preprocess_only;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1129 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1130
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1131 /* Front end initialization common to C, ObjC and C++. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1132 bool
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1133 c_common_init (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1134 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1135 /* Set up preprocessor arithmetic. Must be done after call to
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1136 c_common_nodes_and_builtins for type nodes to be good. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1137 cpp_opts->precision = TYPE_PRECISION (intmax_type_node);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1138 cpp_opts->char_precision = TYPE_PRECISION (char_type_node);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1139 cpp_opts->int_precision = TYPE_PRECISION (integer_type_node);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1140 cpp_opts->wchar_precision = TYPE_PRECISION (wchar_type_node);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1141 cpp_opts->unsigned_wchar = TYPE_UNSIGNED (wchar_type_node);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1142 cpp_opts->bytes_big_endian = BYTES_BIG_ENDIAN;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1143
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1144 /* This can't happen until after wchar_precision and bytes_big_endian
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1145 are known. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1146 cpp_init_iconv (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1147
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1148 if (version_flag)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1149 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1150 int i;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1151 fputs ("Compiler executable checksum: ", stderr);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1152 for (i = 0; i < 16; i++)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1153 fprintf (stderr, "%02x", executable_checksum[i]);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1154 putc ('\n', stderr);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1155 }
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1156
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1157 /* Has to wait until now so that cpplib has its hash table. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1158 init_pragma ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1159
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1160 if (flag_preprocess_only)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1161 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1162 c_finish_options ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1163 preprocess_file (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1164 return false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1165 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1166
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1167 return true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1168 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1169
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1170 /* Initialize the integrated preprocessor after debug output has been
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1171 initialized; loop over each input file. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1172 void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1173 c_common_parse_file (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1174 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1175 unsigned int i;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1176
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1177 i = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1178 for (;;)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1179 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1180 c_finish_options ();
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1181 /* Open the dump file to use for the original dump output
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1182 here, to be used during parsing for the current file. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1183 original_dump_file = dump_begin (TDI_original, &original_dump_flags);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1184 pch_init ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1185 push_file_scope ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1186 c_parse_file ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1187 pop_file_scope ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1188 /* And end the main input file, if the debug writer wants it */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1189 if (debug_hooks->start_end_main_source_file)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1190 (*debug_hooks->end_source_file) (0);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1191 if (++i >= num_in_fnames)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1192 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1193 cpp_undef_all (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1194 cpp_clear_file_cache (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1195 this_input_filename
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1196 = cpp_read_main_file (parse_in, in_fnames[i]);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1197 if (original_dump_file)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1198 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1199 dump_end (TDI_original, original_dump_file);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1200 original_dump_file = NULL;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1201 }
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1202 /* If an input file is missing, abandon further compilation.
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1203 cpplib has issued a diagnostic. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1204 if (!this_input_filename)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1205 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1206 }
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1207
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1208 c_parse_final_cleanups ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1209 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1210
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1211 /* Returns the appropriate dump file for PHASE to dump with FLAGS. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1212
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1213 FILE *
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1214 get_dump_info (int phase, dump_flags_t *flags)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1215 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1216 gcc_assert (phase == TDI_original);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1217
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1218 *flags = original_dump_flags;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1219 return original_dump_file;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1220 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1221
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1222 /* Common finish hook for the C, ObjC and C++ front ends. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1223 void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1224 c_common_finish (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1225 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1226 FILE *deps_stream = NULL;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1227
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1228 /* Note that we write the dependencies even if there are errors. This is
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1229 useful for handling outdated generated headers that now trigger errors
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1230 (for example, with #error) which would be resolved by re-generating
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1231 them. In a sense, this complements -MG. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1232 if (cpp_opts->deps.style != DEPS_NONE)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1233 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1234 /* If -M or -MM was seen without -MF, default output to the
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1235 output stream. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1236 if (!deps_file)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1237 deps_stream = out_stream;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1238 else if (deps_file[0] == '-' && deps_file[1] == '\0')
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1239 deps_stream = stdout;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1240 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1241 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1242 deps_stream = fopen (deps_file, deps_append ? "a": "w");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1243 if (!deps_stream)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1244 fatal_error (input_location, "opening dependency file %s: %m",
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1245 deps_file);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1246 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1247 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1248
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1249 /* For performance, avoid tearing down cpplib's internal structures
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1250 with cpp_destroy (). */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1251 cpp_finish (parse_in, deps_stream);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1252
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1253 if (deps_stream && deps_stream != out_stream && deps_stream != stdout
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1254 && (ferror (deps_stream) \|\| fclose (deps_stream)))
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1255 fatal_error (input_location, "closing dependency file %s: %m", deps_file);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1256
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1257 if (out_stream && (ferror (out_stream) \|\| fclose (out_stream)))
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1258 fatal_error (input_location, "when writing output to %s: %m", out_fname);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1259 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1260
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1261 /* Either of two environment variables can specify output of
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1262 dependencies. Their value is either "OUTPUT_FILE" or "OUTPUT_FILE
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1263 DEPS_TARGET", where OUTPUT_FILE is the file to write deps info to
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1264 and DEPS_TARGET is the target to mention in the deps. They also
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1265 result in dependency information being appended to the output file
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1266 rather than overwriting it, and like Sun's compiler
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1267 SUNPRO_DEPENDENCIES suppresses the dependency on the main file. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1268 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1269 check_deps_environment_vars (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1270 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1271 char *spec;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1272
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1273 spec = getenv ("DEPENDENCIES_OUTPUT");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1274 if (spec)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1275 cpp_opts->deps.style = DEPS_USER;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1276 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1277 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1278 spec = getenv ("SUNPRO_DEPENDENCIES");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1279 if (spec)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1280 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1281 cpp_opts->deps.style = DEPS_SYSTEM;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1282 cpp_opts->deps.ignore_main_file = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1283 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1284 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1285
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1286 if (spec)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1287 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1288 /* Find the space before the DEPS_TARGET, if there is one. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1289 char *s = strchr (spec, ' ');
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1290 if (s)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1291 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1292 /* Let the caller perform MAKE quoting. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1293 defer_opt (OPT_MT, s + 1);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1294 *s = '\0';
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1295 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1296
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1297 /* Command line -MF overrides environment variables and default. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1298 if (!deps_file)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1299 deps_file = spec;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1300
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1301 deps_append = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1302 deps_seen = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1303 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1304 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1305
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1306 /* Handle deferred command line switches. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1307 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1308 handle_deferred_opts (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1309 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1310 /* Avoid allocating the deps buffer if we don't need it.
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1311 (This flag may be true without there having been -MT or -MQ
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1312 options, but we'll still need the deps buffer.) */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1313 if (!deps_seen)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1314 return;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1315
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1316 mkdeps *deps = cpp_get_deps (parse_in);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1317
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1318 for (size_t i = 0; i < deferred_count; i++)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1319 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1320 struct deferred_opt *opt = &deferred_opts[i];
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1321
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1322 if (opt->code == OPT_MT \|\| opt->code == OPT_MQ)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1323 deps_add_target (deps, opt->arg, opt->code == OPT_MQ);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1324 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1325 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1326
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1327 /* These settings are appropriate for GCC, but not necessarily so for
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1328 cpplib as a library. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1329 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1330 sanitize_cpp_opts (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1331 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1332 /* If we don't know what style of dependencies to output, complain
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1333 if any other dependency switches have been given. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1334 if (deps_seen && cpp_opts->deps.style == DEPS_NONE)
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1335 error ("to generate dependencies you must specify either %<-M%> "
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1336 "or %<-MM%>");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1337
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1338 /* -dM and dependencies suppress normal output; do it here so that
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1339 the last -d[MDN] switch overrides earlier ones. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1340 if (flag_dump_macros == 'M')
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1341 flag_no_output = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1342
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1343 /* By default, -fdirectives-only implies -dD. This allows subsequent phases
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1344 to perform proper macro expansion. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1345 if (cpp_opts->directives_only && !cpp_opts->preprocessed && !flag_dump_macros)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1346 flag_dump_macros = 'D';
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1347
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1348 /* Disable -dD, -dN and -dI if normal output is suppressed. Allow
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1349 -dM since at least glibc relies on -M -dM to work. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1350 /* Also, flag_no_output implies flag_no_line_commands, always. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1351 if (flag_no_output)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1352 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1353 if (flag_dump_macros != 'M')
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1354 flag_dump_macros = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1355 flag_dump_includes = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1356 flag_no_line_commands = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1357 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1358 else if (cpp_opts->deps.missing_files)
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1359 error ("%<-MG%> may only be used with %<-M%> or %<-MM%>");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1360
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1361 cpp_opts->unsigned_char = !flag_signed_char;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1362 cpp_opts->stdc_0_in_system_headers = STDC_0_IN_SYSTEM_HEADERS;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1363
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1364 /* Wlong-long is disabled by default. It is enabled by:
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1365 [-Wpedantic \| -Wtraditional] -std=[gnu\|c]++98 ; or
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1366 [-Wpedantic \| -Wtraditional] -std=non-c99
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1367
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1368 Either -Wlong-long or -Wno-long-long override any other settings.
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1369 ??? These conditions should be handled in c.opt. */
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1370 if (warn_long_long == -1)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1371 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1372 warn_long_long = ((pedantic \|\| warn_traditional)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1373 && (c_dialect_cxx () ? cxx_dialect == cxx98 : !flag_isoc99));
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1374 cpp_opts->cpp_warn_long_long = warn_long_long;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1375 }
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1376
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1377 /* If we're generating preprocessor output, emit current directory
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1378 if explicitly requested or if debugging information is enabled.
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1379 ??? Maybe we should only do it for debugging formats that
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1380 actually output the current directory? */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1381 if (flag_working_directory == -1)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1382 flag_working_directory = (debug_info_level != DINFO_LEVEL_NONE);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1383
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1384 if (warn_implicit_fallthrough < 5)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1385 cpp_opts->cpp_warn_implicit_fallthrough = warn_implicit_fallthrough;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1386 else
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1387 cpp_opts->cpp_warn_implicit_fallthrough = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1388
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1389 if (cpp_opts->directives_only)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1390 {
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1391 if (cpp_warn_unused_macros)
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1392 error ("%<-fdirectives-only%> is incompatible "
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1393 "with %<-Wunused-macros%>");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1394 if (cpp_opts->traditional)
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1395 error ("%<-fdirectives-only%> is incompatible with %<-traditional%>");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1396 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1397 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1398
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1399 /* Add include path with a prefix at the front of its name. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1400 static void
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1401 add_prefixed_path (const char *suffix, incpath_kind chain)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1402 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1403 char *path;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1404 const char *prefix;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1405 size_t prefix_len, suffix_len;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1406
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1407 suffix_len = strlen (suffix);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1408 prefix = iprefix ? iprefix : cpp_GCC_INCLUDE_DIR;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1409 prefix_len = iprefix ? strlen (iprefix) : cpp_GCC_INCLUDE_DIR_len;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1410
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1411 path = (char *) xmalloc (prefix_len + suffix_len + 1);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1412 memcpy (path, prefix, prefix_len);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1413 memcpy (path + prefix_len, suffix, suffix_len);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1414 path[prefix_len + suffix_len] = '\0';
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1415
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1416 add_path (path, chain, 0, false);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1417 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1418
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1419 /* Handle -D, -U, -A, -imacros, and the first -include. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1420 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1421 c_finish_options (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1422 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1423 if (!cpp_opts->preprocessed)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1424 {
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1425 const line_map_ordinary *bltin_map
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1426 = linemap_check_ordinary (linemap_add (line_table, LC_RENAME, 0,
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1427 _("<built-in>"), 0));
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1428 cb_file_change (parse_in, bltin_map);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1429
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1430 /* Make sure all of the builtins about to be declared have
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1431 BUILTINS_LOCATION has their location_t. */
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1432 cpp_force_token_locations (parse_in, BUILTINS_LOCATION);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1433
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1434 cpp_init_builtins (parse_in, flag_hosted);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1435 c_cpp_builtins (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1436
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1437 /* We're about to send user input to cpplib, so make it warn for
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1438 things that we previously (when we sent it internal definitions)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1439 told it to not warn.
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1440
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1441 C99 permits implementation-defined characters in identifiers.
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1442 The documented meaning of -std= is to turn off extensions that
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1443 conflict with the specified standard, and since a strictly
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1444 conforming program cannot contain a '$', we do not condition
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1445 their acceptance on the -std= setting. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1446 cpp_opts->warn_dollars = (cpp_opts->cpp_pedantic && !cpp_opts->c99);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1447
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1448 const line_map_ordinary *cmd_map
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1449 = linemap_check_ordinary (linemap_add (line_table, LC_RENAME, 0,
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1450 _("<command-line>"), 0));
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1451 cb_file_change (parse_in, cmd_map);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1452
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1453 /* All command line defines must have the same location. */
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1454 cpp_force_token_locations (parse_in, cmd_map->start_location);
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1455 for (size_t i = 0; i < deferred_count; i++)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1456 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1457 struct deferred_opt *opt = &deferred_opts[i];
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1458
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1459 if (opt->code == OPT_D)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1460 cpp_define (parse_in, opt->arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1461 else if (opt->code == OPT_U)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1462 cpp_undef (parse_in, opt->arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1463 else if (opt->code == OPT_A)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1464 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1465 if (opt->arg[0] == '-')
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1466 cpp_unassert (parse_in, opt->arg + 1);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1467 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1468 cpp_assert (parse_in, opt->arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1469 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1470 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1471
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1472 cpp_stop_forcing_token_locations (parse_in);
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1473 }
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1474 else if (cpp_opts->directives_only)
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1475 cpp_init_special_builtins (parse_in);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1476
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1477 /* Start the main input file, if the debug writer wants it. */
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1478 if (debug_hooks->start_end_main_source_file
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1479 && !flag_preprocess_only)
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1480 (*debug_hooks->start_source_file) (0, this_input_filename);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1481
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1482 if (!cpp_opts->preprocessed)
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1483 /* Handle -imacros after -D and -U. */
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1484 for (size_t i = 0; i < deferred_count; i++)
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1485 {
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1486 struct deferred_opt *opt = &deferred_opts[i];
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1487
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1488 if (opt->code == OPT_imacros
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1489 && cpp_push_include (parse_in, opt->arg))
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1490 {
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1491 /* Disable push_command_line_include callback for now. */
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1492 include_cursor = deferred_count + 1;
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1493 cpp_scan_nooutput (parse_in);
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1494 }
1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1495 }
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1496
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1497 include_cursor = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1498 push_command_line_include ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1499 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1500
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1501 /* Give CPP the next file given by -include, if any. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1502 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1503 push_command_line_include (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1504 {
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1505 /* This can happen if disabled by -imacros for example.
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1506 Punt so that we don't set "<command-line>" as the filename for
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1507 the header. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1508 if (include_cursor > deferred_count)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1509 return;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1510
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1511 if (!done_preinclude)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1512 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1513 done_preinclude = true;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1514 if (flag_hosted && std_inc && !cpp_opts->preprocessed)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1515 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1516 const char *preinc = targetcm.c_preinclude ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1517 if (preinc && cpp_push_default_include (parse_in, preinc))
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1518 return;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1519 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1520 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1521
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1522 pch_cpp_save_state ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1523
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1524 while (include_cursor < deferred_count)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1525 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1526 struct deferred_opt *opt = &deferred_opts[include_cursor++];
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1527
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1528 if (!cpp_opts->preprocessed && opt->code == OPT_include
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1529 && cpp_push_include (parse_in, opt->arg))
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1530 return;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1531 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1532
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1533 if (include_cursor == deferred_count)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1534 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1535 include_cursor++;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1536 /* -Wunused-macros should only warn about macros defined hereafter. */
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1537 cpp_opts->warn_unused_macros = cpp_warn_unused_macros;
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1538 /* Restore the line map back to the main file. */
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1539 if (!cpp_opts->preprocessed)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1540 cpp_change_file (parse_in, LC_RENAME, this_input_filename);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1541
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1542 /* Set this here so the client can change the option if it wishes,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1543 and after stacking the main file so we don't trace the main file. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1544 line_table->trace_includes = cpp_opts->print_include_names;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1545 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1546 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1547
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1548 /* File change callback. Has to handle -include files. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1549 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1550 cb_file_change (cpp_reader * ARG_UNUSED (pfile),
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1551 const line_map_ordinary *new_map)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1552 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1553 if (flag_preprocess_only)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1554 pp_file_change (new_map);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1555 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1556 fe_file_change (new_map);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1557
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1558 if (new_map
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1559 && (new_map->reason == LC_ENTER \|\| new_map->reason == LC_RENAME))
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1560 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1561 /* Signal to plugins that a file is included. This could happen
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1562 several times with the same file path, e.g. because of
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1563 several '#include' or '#line' directives... */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1564 invoke_plugin_callbacks
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1565 (PLUGIN_INCLUDE_FILE,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1566 const_cast<char*> (ORDINARY_MAP_FILE_NAME (new_map)));
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1567 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1568
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1569 if (new_map == 0 \|\| (new_map->reason == LC_LEAVE && MAIN_FILE_P (new_map)))
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1570 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1571 pch_cpp_save_state ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1572 push_command_line_include ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1573 }
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1574 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1575
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1576 void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1577 cb_dir_change (cpp_reader * ARG_UNUSED (pfile), const char *dir)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1578 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1579 if (!set_src_pwd (dir))
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1580 warning (0, "too late for # directive to set debug directory");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1581 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1582
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1583 /* Set the C 89 standard (with 1994 amendments if C94, without GNU
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1584 extensions if ISO). There is no concept of gnu94. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1585 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1586 set_std_c89 (int c94, int iso)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1587 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1588 cpp_set_lang (parse_in, c94 ? CLK_STDC94: iso ? CLK_STDC89: CLK_GNUC89);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1589 flag_iso = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1590 flag_no_asm = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1591 flag_no_gnu_keywords = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1592 flag_no_nonansi_builtin = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1593 flag_isoc94 = c94;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1594 flag_isoc99 = 0;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1595 flag_isoc11 = 0;
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1596 flag_isoc2x = 0;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1597 lang_hooks.name = "GNU C89";
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1598 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1599
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1600 /* Set the C 99 standard (without GNU extensions if ISO). */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1601 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1602 set_std_c99 (int iso)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1603 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1604 cpp_set_lang (parse_in, iso ? CLK_STDC99: CLK_GNUC99);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1605 flag_no_asm = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1606 flag_no_nonansi_builtin = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1607 flag_iso = iso;
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1608 flag_isoc2x = 0;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1609 flag_isoc11 = 0;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1610 flag_isoc99 = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1611 flag_isoc94 = 1;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1612 lang_hooks.name = "GNU C99";
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1613 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1614
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1615 /* Set the C 11 standard (without GNU extensions if ISO). */
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1616 static void
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1617 set_std_c11 (int iso)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1618 {
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1619 cpp_set_lang (parse_in, iso ? CLK_STDC11: CLK_GNUC11);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1620 flag_no_asm = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1621 flag_no_nonansi_builtin = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1622 flag_iso = iso;
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1623 flag_isoc2x = 0;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1624 flag_isoc11 = 1;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1625 flag_isoc99 = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1626 flag_isoc94 = 1;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1627 lang_hooks.name = "GNU C11";
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1628 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1629
131 84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1630 /* Set the C 17 standard (without GNU extensions if ISO). */
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1631 static void
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1632 set_std_c17 (int iso)
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1633 {
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1634 cpp_set_lang (parse_in, iso ? CLK_STDC17: CLK_GNUC17);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1635 flag_no_asm = iso;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1636 flag_no_nonansi_builtin = iso;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1637 flag_iso = iso;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1638 flag_isoc2x = 0;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1639 flag_isoc11 = 1;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1640 flag_isoc99 = 1;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1641 flag_isoc94 = 1;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1642 lang_hooks.name = "GNU C17";
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1643 }
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1644
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1645 /* Set the C 2X standard (without GNU extensions if ISO). */
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1646 static void
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1647 set_std_c2x (int iso)
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1648 {
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1649 cpp_set_lang (parse_in, iso ? CLK_STDC2X: CLK_GNUC2X);
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1650 flag_no_asm = iso;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1651 flag_no_nonansi_builtin = iso;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1652 flag_iso = iso;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1653 flag_isoc2x = 1;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1654 flag_isoc11 = 1;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1655 flag_isoc99 = 1;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1656 flag_isoc94 = 1;
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1657 lang_hooks.name = "GNU C2X";
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1658 }
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1659
84e7813d76e9 gcc-8.2 mir3636 parents: 111 diff changeset	1660
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1661 /* Set the C++ 98 standard (without GNU extensions if ISO). */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1662 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1663 set_std_cxx98 (int iso)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1664 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1665 cpp_set_lang (parse_in, iso ? CLK_CXX98: CLK_GNUCXX);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1666 flag_no_gnu_keywords = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1667 flag_no_nonansi_builtin = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1668 flag_iso = iso;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1669 flag_isoc94 = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1670 flag_isoc99 = 0;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1671 cxx_dialect = cxx98;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1672 lang_hooks.name = "GNU C++98";
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1673 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1674
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1675 /* Set the C++ 2011 standard (without GNU extensions if ISO). */
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1676 static void
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1677 set_std_cxx11 (int iso)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1678 {
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1679 cpp_set_lang (parse_in, iso ? CLK_CXX11: CLK_GNUCXX11);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1680 flag_no_gnu_keywords = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1681 flag_no_nonansi_builtin = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1682 flag_iso = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1683 /* C++11 includes the C99 standard library. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1684 flag_isoc94 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1685 flag_isoc99 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1686 cxx_dialect = cxx11;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1687 lang_hooks.name = "GNU C++11";
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1688 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1689
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1690 /* Set the C++ 2014 standard (without GNU extensions if ISO). */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1691 static void
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1692 set_std_cxx14 (int iso)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1693 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1694 cpp_set_lang (parse_in, iso ? CLK_CXX14: CLK_GNUCXX14);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1695 flag_no_gnu_keywords = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1696 flag_no_nonansi_builtin = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1697 flag_iso = iso;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1698 /* C++14 includes the C99 standard library. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1699 flag_isoc94 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1700 flag_isoc99 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1701 cxx_dialect = cxx14;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1702 lang_hooks.name = "GNU C++14";
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1703 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1704
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1705 /* Set the C++ 2017 standard (without GNU extensions if ISO). */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1706 static void
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1707 set_std_cxx17 (int iso)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1708 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1709 cpp_set_lang (parse_in, iso ? CLK_CXX17: CLK_GNUCXX17);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1710 flag_no_gnu_keywords = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1711 flag_no_nonansi_builtin = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1712 flag_iso = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1713 /* C++17 includes the C11 standard library. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1714 flag_isoc94 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1715 flag_isoc99 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1716 flag_isoc11 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1717 cxx_dialect = cxx17;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1718 lang_hooks.name = "GNU C++17";
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1719 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1720
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1721 /* Set the C++ 202a draft standard (without GNU extensions if ISO). */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1722 static void
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1723 set_std_cxx2a (int iso)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1724 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1725 cpp_set_lang (parse_in, iso ? CLK_CXX2A: CLK_GNUCXX2A);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1726 flag_no_gnu_keywords = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1727 flag_no_nonansi_builtin = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1728 flag_iso = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1729 /* C++17 includes the C11 standard library. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1730 flag_isoc94 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1731 flag_isoc99 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1732 flag_isoc11 = 1;
145 1830386684a0 gcc-9.2.0 anatofuz parents: 131 diff changeset	1733 /* C++2a includes concepts. */
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1734 cxx_dialect = cxx2a;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1735 lang_hooks.name = "GNU C++17"; /* Pretend C++17 until standardization. */
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1736 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1737
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1738 /* Args to -d specify what to dump. Silently ignore
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1739 unrecognized options; they may be aimed at toplev.c. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1740 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1741 handle_OPT_d (const char *arg)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1742 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1743 char c;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1744
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1745 while ((c = *arg++) != '\0')
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1746 switch (c)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1747 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1748 case 'M': /* Dump macros only. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1749 case 'N': /* Dump names. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1750 case 'D': /* Dump definitions. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1751 case 'U': /* Dump used macros. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1752 flag_dump_macros = c;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1753 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1754
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1755 case 'I':
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1756 flag_dump_includes = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1757 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1758 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1759 }

Mercurial > hg > CbC > CbC_gcc

annotate gcc/c-family/c-opts.c @ 145:1830386684a0