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

annotate gcc/c-family/c-opts.c @ 111:04ced10e8804

gcc 7

author	kono
date	Fri, 27 Oct 2017 22:46:09 +0900
parents	561a7518be6b
children	84e7813d76e9

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.
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	2 Copyright (C) 2002-2017 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"
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	43
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	44 #ifndef DOLLARS_IN_IDENTIFIERS
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	45 # define DOLLARS_IN_IDENTIFIERS true
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	46 #endif
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	47
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	48 #ifndef TARGET_SYSTEM_ROOT
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	49 # define TARGET_SYSTEM_ROOT NULL
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	50 #endif
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	51
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	52 #ifndef TARGET_OPTF
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	53 #define TARGET_OPTF(ARG)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	54 #endif
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	55
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	56 /* CPP's options. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	57 cpp_options *cpp_opts;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	58
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	59 /* Input filename. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	60 static const char *this_input_filename;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	61
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	62 /* Filename and stream for preprocessed output. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	63 static const char *out_fname;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	64 static FILE *out_stream;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	65
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	66 /* Append dependencies to deps_file. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	67 static bool deps_append;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	68
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	69 /* 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	70 static bool deps_seen;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	71
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	72 /* If -v seen. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	73 static bool verbose;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	74
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	75 /* Dependency output file. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	76 static const char *deps_file;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	77
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	78 /* The prefix given by -iprefix, if any. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	79 static const char *iprefix;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	80
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	81 /* 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	82 static const char *imultilib;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	83
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	84 /* 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	85 static const char *sysroot = TARGET_SYSTEM_ROOT;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	86
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	87 /* Zero disables all standard directories for headers. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	88 static bool std_inc = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	89
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	90 /* 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	91 static bool std_cxx_inc = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	92
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	93 /* 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	94 static bool quote_chain_split;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	95
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	96 /* Number of deferred options. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	97 static size_t deferred_count;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	98
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	99 /* Number of deferred options scanned for -include. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	100 static size_t include_cursor;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	101
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	102 /* Dump files/flags to use during parsing. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	103 static FILE *original_dump_file = NULL;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	104 static dump_flags_t original_dump_flags;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	105
04ced10e8804 gcc 7 kono parents: 68 diff changeset	106 /* Whether any standard preincluded header has been preincluded. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	107 static bool done_preinclude;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	108
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	109 static void handle_OPT_d (const char *);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	110 static void set_std_cxx98 (int);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	111 static void set_std_cxx11 (int);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	112 static void set_std_cxx14 (int);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	113 static void set_std_cxx17 (int);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	114 static void set_std_cxx2a (int);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	115 static void set_std_c89 (int, int);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	116 static void set_std_c99 (int);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	117 static void set_std_c11 (int);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	118 static void check_deps_environment_vars (void);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	119 static void handle_deferred_opts (void);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	120 static void sanitize_cpp_opts (void);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	121 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	122 static void push_command_line_include (void);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	123 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	124 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	125 static void c_finish_options (void);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	126
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	127 #ifndef STDC_0_IN_SYSTEM_HEADERS
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	128 #define STDC_0_IN_SYSTEM_HEADERS 0
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	129 #endif
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	130
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	131 /* 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	132 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	133 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	134 static struct deferred_opt
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	135 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	136 enum opt_code code;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	137 const char *arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	138 } *deferred_opts;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	139
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	140
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	141 extern const unsigned int
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	142 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	143
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	144 /* Defer option CODE with argument ARG. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	145 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	146 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	147 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	148 deferred_opts[deferred_count].code = code;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	149 deferred_opts[deferred_count].arg = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	150 deferred_count++;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	151 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	152
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	153 /* Return language mask for option parsing. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	154 unsigned int
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	155 c_common_option_lang_mask (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	156 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	157 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	158
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	159 return lang_flags[c_language];
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	160 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	161
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	162 /* Diagnostic finalizer for C/C++/Objective-C/Objective-C++. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	163 static void
04ced10e8804 gcc 7 kono parents: 68 diff changeset	164 c_diagnostic_finalizer (diagnostic_context *context,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	165 diagnostic_info *diagnostic)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	166 {
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	167 diagnostic_show_locus (context, diagnostic->richloc, diagnostic->kind);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	168 /* By default print macro expansion contexts in the diagnostic
04ced10e8804 gcc 7 kono parents: 68 diff changeset	169 finalizer -- for tokens resulting from macro expansion. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	170 virt_loc_aware_diagnostic_finalizer (context, diagnostic);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	171 pp_destroy_prefix (context->printer);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	172 pp_flush (context->printer);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	173 }
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	174
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	175 /* Common default settings for diagnostics. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	176 void
04ced10e8804 gcc 7 kono parents: 68 diff changeset	177 c_common_diagnostics_set_defaults (diagnostic_context *context)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	178 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	179 diagnostic_finalizer (context) = c_diagnostic_finalizer;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	180 context->opt_permissive = OPT_fpermissive;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	181 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	182
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	183 /* 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	184 quietly. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	185 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	186
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	187 /* 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	188 bool
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	189 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	190 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	191 if (accept_all_c_family_options
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	192 && (option->flags & c_family_lang_mask))
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	193 return false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	194
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	195 return true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	196 }
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 /* Initialize options structure OPTS. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	199 void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	200 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	201 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	202 opts->x_flag_exceptions = c_dialect_cxx ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	203 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	204 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	205 opts->x_flag_warn_unused_result = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	206
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	207 /* 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	208 opts->x_flag_complex_method = 2;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	209 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	210
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	211 /* Common initialization before calling option handlers. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	212 void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	213 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	214 struct cl_decoded_option *decoded_options)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	215 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	216 unsigned int i;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	217 struct cpp_callbacks *cb;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	218
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	219 g_string_concat_db
04ced10e8804 gcc 7 kono parents: 68 diff changeset	220 = new (ggc_alloc <string_concat_db> ()) string_concat_db ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	221
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	222 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	223 ident_hash, line_table);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	224 cb = cpp_get_callbacks (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	225 cb->error = c_cpp_error;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	226
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	227 cpp_opts = cpp_get_options (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	228 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	229 cpp_opts->objc = c_dialect_objc ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	230
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	231 /* 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	232 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	233 cpp_opts->warn_dollars = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	234
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	235 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	236
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	237 if (c_language == clk_c)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	238 {
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	239 /* The default for C is gnu11. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	240 set_std_c11 (false /* ISO */);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	241
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	242 /* 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	243 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	244 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	245 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	246 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	247 accept_all_c_family_options = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	248 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	249 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	250 }
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	251
04ced10e8804 gcc 7 kono parents: 68 diff changeset	252 /* Set C++ standard to C++14 if not specified on the command line. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	253 if (c_dialect_cxx ())
04ced10e8804 gcc 7 kono parents: 68 diff changeset	254 set_std_cxx14 (/ISO/false);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	255
04ced10e8804 gcc 7 kono parents: 68 diff changeset	256 global_dc->colorize_source_p = true;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	257 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	258
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	259 /* 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	260 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	261 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	262 bool
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	263 c_common_handle_option (size_t scode, const char *arg, int value,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	264 int kind, location_t loc,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	265 const struct cl_option_handlers *handlers)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	266 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	267 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	268 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	269 bool result = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	270
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	271 /* 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	272 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	273 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	274
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	275 switch (code)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	276 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	277 default:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	278 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	279 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	280 if ((option->flags & CL_TARGET)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	281 && ! targetcm.handle_c_option (scode, arg, value))
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	282 result = false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	283 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	284 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	285 result = false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	286 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	287
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	288 case OPT__output_pch_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	289 pch_file = arg;
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 case OPT_A:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	293 defer_opt (code, arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	294 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	295
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	296 case OPT_C:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	297 cpp_opts->discard_comments = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	298 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	299
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	300 case OPT_CC:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	301 cpp_opts->discard_comments = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	302 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	303 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	304
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	305 case OPT_D:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	306 defer_opt (code, arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	307 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	308
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	309 case OPT_H:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	310 cpp_opts->print_include_names = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	311 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	312
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	313 case OPT_F:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	314 TARGET_OPTF (xstrdup (arg));
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	315 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	316
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	317 case OPT_I:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	318 if (strcmp (arg, "-"))
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	319 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	320 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	321 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	322 if (quote_chain_split)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	323 error ("-I- specified twice");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	324 quote_chain_split = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	325 split_quote_chain ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	326 inform (input_location, "obsolete option -I- used, please use -iquote instead");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	327 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	328 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	329
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	330 case OPT_M:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	331 case OPT_MM:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	332 /* 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	333 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	334 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	335 or environment var dependency generation is used. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	336 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	337 flag_no_output = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	338 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	339
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	340 case OPT_MD:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	341 case OPT_MMD:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	342 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	343 cpp_opts->deps.need_preprocessor_output = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	344 deps_file = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	345 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	346
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	347 case OPT_MF:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	348 deps_seen = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	349 deps_file = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	350 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	351
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	352 case OPT_MG:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	353 deps_seen = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	354 cpp_opts->deps.missing_files = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	355 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	356
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	357 case OPT_MP:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	358 deps_seen = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	359 cpp_opts->deps.phony_targets = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	360 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	361
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	362 case OPT_MQ:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	363 case OPT_MT:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	364 deps_seen = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	365 defer_opt (code, arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	366 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	367
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	368 case OPT_P:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	369 flag_no_line_commands = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	370 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	371
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	372 case OPT_U:
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_Wall:
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	377 /* ??? 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	378
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	379 cpp_opts->warn_num_sign_change = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	380 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	381
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	382 case OPT_Walloca_larger_than_:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	383 if (!value)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	384 inform (loc, "-Walloca-larger-than=0 is meaningless");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	385 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	386
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	387 case OPT_Wvla_larger_than_:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	388 if (!value)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	389 inform (loc, "-Wvla-larger-than=0 is meaningless");
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	390 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	391
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	392 case OPT_Wunknown_pragmas:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	393 /* 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	394 system headers will be warned about. */
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	395 /* ??? 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	396 warn_unknown_pragmas = value * 2;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	397 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	398
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	399 case OPT_ansi:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	400 if (!c_dialect_cxx ())
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	401 set_std_c89 (false, true);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	402 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	403 set_std_cxx98 (true);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	404 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	405
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	406 case OPT_d:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	407 handle_OPT_d (arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	408 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	409
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	410 case OPT_Wabi_:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	411 warn_abi = true;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	412 if (value == 1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	413 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	414 warning (0, "%<-Wabi=1%> is not supported, using =2");
04ced10e8804 gcc 7 kono parents: 68 diff changeset	415 value = 2;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	416 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	417 warn_abi_version = value;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	418 if (flag_abi_compat_version == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	419 flag_abi_compat_version = value;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	420 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	421
04ced10e8804 gcc 7 kono parents: 68 diff changeset	422 case OPT_fcanonical_system_headers:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	423 cpp_opts->canonical_system_headers = value;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	424 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	425
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	426 case OPT_fcond_mismatch:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	427 if (!c_dialect_cxx ())
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	428 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	429 flag_cond_mismatch = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	430 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	431 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	432 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	433 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	434
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	435 case OPT_fbuiltin_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	436 if (value)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	437 result = false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	438 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	439 disable_builtin_function (arg);
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_fdirectives_only:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	443 cpp_opts->directives_only = 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
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	446 case OPT_fdollars_in_identifiers:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	447 cpp_opts->dollars_in_ident = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	448 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	449
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
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	466 case OPT_foperator_names:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	467 cpp_opts->operator_names = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	468 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	469
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	470 case OPT_fpch_deps:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	471 cpp_opts->restore_pch_deps = 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_preprocess:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	475 flag_pch_preprocess = 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_fpermissive:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	479 flag_permissive = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	480 global_dc->permissive = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	481 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	482
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	483 case OPT_fpreprocessed:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	484 cpp_opts->preprocessed = 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
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	487 case OPT_fdebug_cpp:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	488 cpp_opts->debug = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	489 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	490
04ced10e8804 gcc 7 kono parents: 68 diff changeset	491 case OPT_ftrack_macro_expansion:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	492 if (value)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	493 value = 2;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	494 /* Fall Through. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	495
04ced10e8804 gcc 7 kono parents: 68 diff changeset	496 case OPT_ftrack_macro_expansion_:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	497 if (arg && *arg != '\0')
04ced10e8804 gcc 7 kono parents: 68 diff changeset	498 cpp_opts->track_macro_expansion = value;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	499 else
04ced10e8804 gcc 7 kono parents: 68 diff changeset	500 cpp_opts->track_macro_expansion = 2;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	501 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	502
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	503 case OPT_frepo:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	504 flag_use_repository = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	505 if (value)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	506 flag_implicit_templates = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	507 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	508
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	509 case OPT_ftabstop_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	510 /* 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	511 if (value >= 1 && value <= 100)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	512 cpp_opts->tabstop = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	513 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	514
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	515 case OPT_fexec_charset_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	516 cpp_opts->narrow_charset = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	517 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	518
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	519 case OPT_fwide_exec_charset_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	520 cpp_opts->wide_charset = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	521 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	522
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	523 case OPT_finput_charset_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	524 cpp_opts->input_charset = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	525 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	526
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	527 case OPT_ftemplate_depth_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	528 max_tinst_depth = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	529 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	530
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	531 case OPT_fvisibility_inlines_hidden:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	532 visibility_options.inlines_hidden = value;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	533 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	534
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	535 case OPT_femit_struct_debug_baseonly:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	536 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	537 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	538
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	539 case OPT_femit_struct_debug_reduced:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	540 set_struct_debug_option (&global_options, loc,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	541 "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	542 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	543
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	544 case OPT_femit_struct_debug_detailed_:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	545 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	546 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	547
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	548 case OPT_fext_numeric_literals:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	549 cpp_opts->ext_numeric_literals = value;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	550 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	551
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	552 case OPT_idirafter:
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	553 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	554 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	555
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	556 case OPT_imacros:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	557 case OPT_include:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	558 defer_opt (code, arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	559 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	560
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	561 case OPT_imultilib:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	562 imultilib = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	563 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	564
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	565 case OPT_iprefix:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	566 iprefix = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	567 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	568
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	569 case OPT_iquote:
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	570 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	571 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	572
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	573 case OPT_isysroot:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	574 sysroot = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	575 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	576
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	577 case OPT_isystem:
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	578 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	579 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	580
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	581 case OPT_iwithprefix:
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	582 add_prefixed_path (arg, INC_SYSTEM);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	583 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	584
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	585 case OPT_iwithprefixbefore:
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	586 add_prefixed_path (arg, INC_BRACKET);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	587 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	588
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	589 case OPT_lang_asm:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	590 cpp_set_lang (parse_in, CLK_ASM);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	591 cpp_opts->dollars_in_ident = false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	592 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	593
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	594 case OPT_nostdinc:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	595 std_inc = false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	596 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	597
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	598 case OPT_nostdinc__:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	599 std_cxx_inc = false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	600 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	601
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	602 case OPT_o:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	603 if (!out_fname)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	604 out_fname = arg;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	605 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	606 error ("output filename specified twice");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	607 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	608
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	609 case OPT_print_objc_runtime_info:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	610 print_struct_values = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	611 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	612
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	613 case OPT_remap:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	614 cpp_opts->remap = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	615 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	616
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	617 case OPT_std_c__98:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	618 case OPT_std_gnu__98:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	619 if (!preprocessing_asm_p)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	620 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	621 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	622
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	623 case OPT_std_c__11:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	624 case OPT_std_gnu__11:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	625 if (!preprocessing_asm_p)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	626 set_std_cxx11 (code == OPT_std_c__11 /* ISO */);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	627 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	628
04ced10e8804 gcc 7 kono parents: 68 diff changeset	629 case OPT_std_c__14:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	630 case OPT_std_gnu__14:
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	631 if (!preprocessing_asm_p)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	632 set_std_cxx14 (code == OPT_std_c__14 /* ISO */);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	633 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	634
04ced10e8804 gcc 7 kono parents: 68 diff changeset	635 case OPT_std_c__17:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	636 case OPT_std_gnu__17:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	637 if (!preprocessing_asm_p)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	638 set_std_cxx17 (code == OPT_std_c__17 /* ISO */);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	639 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	640
04ced10e8804 gcc 7 kono parents: 68 diff changeset	641 case OPT_std_c__2a:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	642 case OPT_std_gnu__2a:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	643 if (!preprocessing_asm_p)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	644 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	645 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	646
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	647 case OPT_std_c90:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	648 case OPT_std_iso9899_199409:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	649 if (!preprocessing_asm_p)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	650 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	651 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	652
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	653 case OPT_std_gnu90:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	654 if (!preprocessing_asm_p)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	655 set_std_c89 (false /* c94 /, false / ISO */);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	656 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	657
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	658 case OPT_std_c99:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	659 if (!preprocessing_asm_p)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	660 set_std_c99 (true /* ISO */);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	661 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	662
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	663 case OPT_std_gnu99:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	664 if (!preprocessing_asm_p)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	665 set_std_c99 (false /* ISO */);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	666 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	667
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	668 case OPT_std_c11:
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	669 if (!preprocessing_asm_p)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	670 set_std_c11 (true /* ISO */);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	671 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	672
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	673 case OPT_std_gnu11:
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	674 if (!preprocessing_asm_p)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	675 set_std_c11 (false /* ISO */);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	676 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	677
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	678 case OPT_trigraphs:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	679 cpp_opts->trigraphs = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	680 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	681
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	682 case OPT_traditional_cpp:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	683 cpp_opts->traditional = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	684 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	685
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	686 case OPT_v:
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	687 verbose = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	688 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	689 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	690
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	691 switch (c_language)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	692 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	693 case clk_c:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	694 C_handle_option_auto (&global_options, &global_options_set,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	695 scode, arg, value,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	696 c_family_lang_mask, kind,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	697 loc, handlers, global_dc);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	698 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	699
04ced10e8804 gcc 7 kono parents: 68 diff changeset	700 case clk_objc:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	701 ObjC_handle_option_auto (&global_options, &global_options_set,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	702 scode, arg, value,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	703 c_family_lang_mask, kind,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	704 loc, handlers, global_dc);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	705 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	706
04ced10e8804 gcc 7 kono parents: 68 diff changeset	707 case clk_cxx:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	708 CXX_handle_option_auto (&global_options, &global_options_set,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	709 scode, arg, value,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	710 c_family_lang_mask, kind,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	711 loc, handlers, global_dc);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	712 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	713
04ced10e8804 gcc 7 kono parents: 68 diff changeset	714 case clk_objcxx:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	715 ObjCXX_handle_option_auto (&global_options, &global_options_set,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	716 scode, arg, value,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	717 c_family_lang_mask, kind,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	718 loc, handlers, global_dc);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	719 break;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	720
04ced10e8804 gcc 7 kono parents: 68 diff changeset	721 default:
04ced10e8804 gcc 7 kono parents: 68 diff changeset	722 gcc_unreachable ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	723 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	724
04ced10e8804 gcc 7 kono parents: 68 diff changeset	725 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	726 return result;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	727 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	728
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	729 /* Default implementation of TARGET_HANDLE_C_OPTION. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	730
04ced10e8804 gcc 7 kono parents: 68 diff changeset	731 bool
04ced10e8804 gcc 7 kono parents: 68 diff changeset	732 default_handle_c_option (size_t code ATTRIBUTE_UNUSED,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	733 const char *arg ATTRIBUTE_UNUSED,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	734 int value ATTRIBUTE_UNUSED)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	735 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	736 return false;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	737 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	738
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	739 /* Post-switch processing. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	740 bool
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	741 c_common_post_options (const char **pfilename)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	742 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	743 struct cpp_callbacks *cb;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	744
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	745 /* Canonicalize the input and output filenames. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	746 if (in_fnames == NULL)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	747 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	748 in_fnames = XNEWVEC (const char *, 1);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	749 in_fnames[0] = "";
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	750 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	751 else if (strcmp (in_fnames[0], "-") == 0)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	752 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	753 if (pch_file)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	754 error ("cannot use %<-%> as input filename for a precompiled header");
04ced10e8804 gcc 7 kono parents: 68 diff changeset	755
04ced10e8804 gcc 7 kono parents: 68 diff changeset	756 in_fnames[0] = "";
04ced10e8804 gcc 7 kono parents: 68 diff changeset	757 }
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	758
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	759 if (out_fname == NULL \|\| !strcmp (out_fname, "-"))
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	760 out_fname = "";
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	761
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	762 if (cpp_opts->deps.style == DEPS_NONE)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	763 check_deps_environment_vars ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	764
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	765 handle_deferred_opts ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	766
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	767 sanitize_cpp_opts ();
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 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	770 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	771
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	772 #ifdef C_COMMON_OVERRIDE_OPTIONS
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	773 /* 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	774 language-specific options. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	775 C_COMMON_OVERRIDE_OPTIONS;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	776 #endif
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	777
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	778 /* 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	779 support. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	780 if (c_dialect_cxx ())
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	781 {
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	782 if (flag_excess_precision_cmdline == EXCESS_PRECISION_STANDARD)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	783 sorry ("-fexcess-precision=standard for C++");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	784 flag_excess_precision_cmdline = EXCESS_PRECISION_FAST;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	785 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	786 else if (flag_excess_precision_cmdline == EXCESS_PRECISION_DEFAULT)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	787 flag_excess_precision_cmdline = (flag_iso
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	788 ? EXCESS_PRECISION_STANDARD
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	789 : EXCESS_PRECISION_FAST);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	790
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	791 /* ISO C restricts floating-point expression contraction to within
04ced10e8804 gcc 7 kono parents: 68 diff changeset	792 source-language expressions (-ffp-contract=on, currently an alias
04ced10e8804 gcc 7 kono parents: 68 diff changeset	793 for -ffp-contract=off). */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	794 if (flag_iso
04ced10e8804 gcc 7 kono parents: 68 diff changeset	795 && !c_dialect_cxx ()
04ced10e8804 gcc 7 kono parents: 68 diff changeset	796 && (global_options_set.x_flag_fp_contract_mode
04ced10e8804 gcc 7 kono parents: 68 diff changeset	797 == (enum fp_contract_mode) 0)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	798 && flag_unsafe_math_optimizations == 0)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	799 flag_fp_contract_mode = FP_CONTRACT_OFF;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	800
04ced10e8804 gcc 7 kono parents: 68 diff changeset	801 /* If we are compiling C, and we are outside of a standards mode,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	802 we can permit the new values from ISO/IEC TS 18661-3 for
04ced10e8804 gcc 7 kono parents: 68 diff changeset	803 FLT_EVAL_METHOD. Otherwise, we must restrict the possible values to
04ced10e8804 gcc 7 kono parents: 68 diff changeset	804 the set specified in ISO C99/C11. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	805 if (!flag_iso
04ced10e8804 gcc 7 kono parents: 68 diff changeset	806 && !c_dialect_cxx ()
04ced10e8804 gcc 7 kono parents: 68 diff changeset	807 && (global_options_set.x_flag_permitted_flt_eval_methods
04ced10e8804 gcc 7 kono parents: 68 diff changeset	808 == PERMITTED_FLT_EVAL_METHODS_DEFAULT))
04ced10e8804 gcc 7 kono parents: 68 diff changeset	809 flag_permitted_flt_eval_methods = PERMITTED_FLT_EVAL_METHODS_TS_18661;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	810 else
04ced10e8804 gcc 7 kono parents: 68 diff changeset	811 flag_permitted_flt_eval_methods = PERMITTED_FLT_EVAL_METHODS_C11;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	812
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	813 /* 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	814 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	815 if (flag_gnu89_inline == -1)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	816 flag_gnu89_inline = !flag_isoc99;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	817 else if (!flag_gnu89_inline && !flag_isoc99)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	818 error ("-fno-gnu89-inline is only supported in GNU99 or C99 mode");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	819
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	820 /* 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	821 if (flag_objc_sjlj_exceptions < 0)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	822 flag_objc_sjlj_exceptions = flag_next_runtime;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	823 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	824 flag_exceptions = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	825
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	826 /* If -ffreestanding, -fno-hosted or -fno-builtin then disable
04ced10e8804 gcc 7 kono parents: 68 diff changeset	827 pattern recognition. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	828 if (!global_options_set.x_flag_tree_loop_distribute_patterns
04ced10e8804 gcc 7 kono parents: 68 diff changeset	829 && flag_no_builtin)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	830 flag_tree_loop_distribute_patterns = 0;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	831
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	832 /* -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	833 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	834 in that standard. */
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	835 if (c_dialect_cxx ())
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	836 warn_overlength_strings = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	837
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	838 /* 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	839 /* Wmain is disabled by default for -ffreestanding (!flag_hosted),
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	840 even if -Wall or -Wpedantic was given (warn_main will be 2 if set
04ced10e8804 gcc 7 kono parents: 68 diff changeset	841 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	842 if (warn_main == -1)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	843 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	844 else if (warn_main == 2)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	845 warn_main = flag_hosted ? 1 : 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	846
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	847 /* In C, -Wall and -Wc++-compat enable -Wenum-compare; if it has not
04ced10e8804 gcc 7 kono parents: 68 diff changeset	848 yet been set, it is disabled by default. In C++, it is enabled
04ced10e8804 gcc 7 kono parents: 68 diff changeset	849 by default. */
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	850 if (warn_enum_compare == -1)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	851 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	852
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	853 /* -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	854 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	855 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	856 if (warn_packed_bitfield_compat == -1)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	857 warn_packed_bitfield_compat = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	858
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	859 /* 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	860 they are used. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	861 if (!warn_format)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	862 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	863 warning (OPT_Wformat_y2k,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	864 "-Wformat-y2k ignored without -Wformat");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	865 warning (OPT_Wformat_extra_args,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	866 "-Wformat-extra-args ignored without -Wformat");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	867 warning (OPT_Wformat_zero_length,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	868 "-Wformat-zero-length ignored without -Wformat");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	869 warning (OPT_Wformat_nonliteral,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	870 "-Wformat-nonliteral ignored without -Wformat");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	871 warning (OPT_Wformat_contains_nul,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	872 "-Wformat-contains-nul ignored without -Wformat");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	873 warning (OPT_Wformat_security,
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	874 "-Wformat-security ignored without -Wformat");
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
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	877 /* -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	878 if (warn_implicit_function_declaration == -1)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	879 warn_implicit_function_declaration = flag_isoc99;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	880
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	881 /* -Wimplicit-int is enabled by default for C99. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	882 if (warn_implicit_int == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	883 warn_implicit_int = flag_isoc99;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	884
04ced10e8804 gcc 7 kono parents: 68 diff changeset	885 /* -Wshift-overflow is enabled by default in C99 and C++11 modes. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	886 if (warn_shift_overflow == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	887 warn_shift_overflow = cxx_dialect >= cxx11 \|\| flag_isoc99;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	888
04ced10e8804 gcc 7 kono parents: 68 diff changeset	889 /* -Wshift-negative-value is enabled by -Wextra in C99 and C++11 modes. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	890 if (warn_shift_negative_value == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	891 warn_shift_negative_value = (extra_warnings
04ced10e8804 gcc 7 kono parents: 68 diff changeset	892 && (cxx_dialect >= cxx11 \|\| flag_isoc99));
04ced10e8804 gcc 7 kono parents: 68 diff changeset	893
04ced10e8804 gcc 7 kono parents: 68 diff changeset	894 /* -Wregister is enabled by default in C++17. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	895 if (!global_options_set.x_warn_register)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	896 warn_register = cxx_dialect >= cxx17;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	897
04ced10e8804 gcc 7 kono parents: 68 diff changeset	898 /* Declone C++ 'structors if -Os. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	899 if (flag_declone_ctor_dtor == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	900 flag_declone_ctor_dtor = optimize_size;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	901
04ced10e8804 gcc 7 kono parents: 68 diff changeset	902 if (warn_abi_version == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	903 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	904 if (flag_abi_compat_version != -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	905 warn_abi_version = flag_abi_compat_version;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	906 else
04ced10e8804 gcc 7 kono parents: 68 diff changeset	907 warn_abi_version = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	908 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	909
04ced10e8804 gcc 7 kono parents: 68 diff changeset	910 if (flag_abi_compat_version == 1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	911 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	912 warning (0, "%<-fabi-compat-version=1%> is not supported, using =2");
04ced10e8804 gcc 7 kono parents: 68 diff changeset	913 flag_abi_compat_version = 2;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	914 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	915 else if (flag_abi_compat_version == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	916 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	917 /* Generate compatibility aliases for ABI v11 (7.1) by default. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	918 flag_abi_compat_version
04ced10e8804 gcc 7 kono parents: 68 diff changeset	919 = (flag_abi_version == 0 ? 11 : 0);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	920 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	921
04ced10e8804 gcc 7 kono parents: 68 diff changeset	922 /* Change flag_abi_version to be the actual current ABI level for the
04ced10e8804 gcc 7 kono parents: 68 diff changeset	923 benefit of c_cpp_builtins. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	924 if (flag_abi_version == 0)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	925 flag_abi_version = 12;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	926
04ced10e8804 gcc 7 kono parents: 68 diff changeset	927 /* By default, enable the new inheriting constructor semantics along with ABI
04ced10e8804 gcc 7 kono parents: 68 diff changeset	928 11. New and old should coexist fine, but it is a change in what
04ced10e8804 gcc 7 kono parents: 68 diff changeset	929 artificial symbols are generated. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	930 if (!global_options_set.x_flag_new_inheriting_ctors)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	931 flag_new_inheriting_ctors = abi_version_at_least (11);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	932
04ced10e8804 gcc 7 kono parents: 68 diff changeset	933 /* For GCC 7, only enable DR150 resolution by default if -std=c++17. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	934 if (!global_options_set.x_flag_new_ttp)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	935 flag_new_ttp = (cxx_dialect >= cxx17);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	936
04ced10e8804 gcc 7 kono parents: 68 diff changeset	937 if (cxx_dialect >= cxx11)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	938 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	939 /* If we're allowing C++0x constructs, don't warn about C++98
04ced10e8804 gcc 7 kono parents: 68 diff changeset	940 identifiers which are keywords in C++0x. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	941 warn_cxx11_compat = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	942 cpp_opts->cpp_warn_cxx11_compat = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	943
04ced10e8804 gcc 7 kono parents: 68 diff changeset	944 if (warn_narrowing == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	945 warn_narrowing = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	946
04ced10e8804 gcc 7 kono parents: 68 diff changeset	947 /* Unless -f{,no-}ext-numeric-literals has been used explicitly,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	948 for -std=c++{11,14,17,2a} default to -fno-ext-numeric-literals. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	949 if (flag_iso && !global_options_set.x_flag_ext_numeric_literals)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	950 cpp_opts->ext_numeric_literals = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	951 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	952 else if (warn_narrowing == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	953 warn_narrowing = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	954
04ced10e8804 gcc 7 kono parents: 68 diff changeset	955 /* C++17 has stricter evaluation order requirements; let's use some of them
04ced10e8804 gcc 7 kono parents: 68 diff changeset	956 for earlier C++ as well, so chaining works as expected. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	957 if (c_dialect_cxx ()
04ced10e8804 gcc 7 kono parents: 68 diff changeset	958 && flag_strong_eval_order == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	959 flag_strong_eval_order = (cxx_dialect >= cxx17 ? 2 : 1);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	960
04ced10e8804 gcc 7 kono parents: 68 diff changeset	961 /* Global sized deallocation is new in C++14. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	962 if (flag_sized_deallocation == -1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	963 flag_sized_deallocation = (cxx_dialect >= cxx14);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	964
04ced10e8804 gcc 7 kono parents: 68 diff changeset	965 if (flag_extern_tls_init)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	966 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	967 if (!TARGET_SUPPORTS_ALIASES \|\| !SUPPORTS_WEAK)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	968 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	969 /* Lazy TLS initialization for a variable in another TU requires
04ced10e8804 gcc 7 kono parents: 68 diff changeset	970 alias and weak reference support. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	971 if (flag_extern_tls_init > 0)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	972 sorry ("external TLS initialization functions not supported "
04ced10e8804 gcc 7 kono parents: 68 diff changeset	973 "on this target");
04ced10e8804 gcc 7 kono parents: 68 diff changeset	974
04ced10e8804 gcc 7 kono parents: 68 diff changeset	975 flag_extern_tls_init = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	976 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	977 else
04ced10e8804 gcc 7 kono parents: 68 diff changeset	978 flag_extern_tls_init = 1;
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 if (num_in_fnames > 1)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	982 error ("too many filenames given. Type %s --help for usage",
04ced10e8804 gcc 7 kono parents: 68 diff changeset	983 progname);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	984
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	985 if (flag_preprocess_only)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	986 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	987 /* 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	988 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	989 preprocessing (e.g. from -dM). */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	990 if (out_fname[0] == '\0')
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	991 out_stream = stdout;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	992 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	993 out_stream = fopen (out_fname, "w");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	994
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	995 if (out_stream == NULL)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	996 {
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	997 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	998 return false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	999 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1000
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1001 init_pp_output (out_stream);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1002 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1003 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1004 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1005 init_c_lex ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1006
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1007 /* 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	1008 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	1009 for the output PCH file. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1010 if (pch_file)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1011 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1012 c_common_no_more_pch ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1013 /* Only -g0 and -gdwarf* are supported with PCH, for other
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1014 debug formats we warn here and refuse to load any PCH files. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1015 if (write_symbols != NO_DEBUG && write_symbols != DWARF2_DEBUG)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1016 warning (OPT_Wdeprecated,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1017 "the \"%s\" debug format cannot be used with "
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1018 "pre-compiled headers", debug_type_names[write_symbols]);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1019 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1020 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	1021 c_common_no_more_pch ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1022
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1023 /* 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	1024 input_location = UNKNOWN_LOCATION;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1025 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1026
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1027 cb = cpp_get_callbacks (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1028 cb->file_change = cb_file_change;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1029 cb->dir_change = cb_dir_change;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1030 cpp_post_options (parse_in);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1031 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	1032
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1033 input_location = UNKNOWN_LOCATION;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1034
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1035 *pfilename = this_input_filename
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1036 = 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	1037 /* 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	1038 if (this_input_filename == NULL)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1039 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1040 errorcount++;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1041 return false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1042 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1043
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1044 if (flag_working_directory
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1045 && flag_preprocess_only && !flag_no_line_commands)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1046 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	1047
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1048 /* Disable LTO output when outputting a precompiled header. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1049 if (pch_file && flag_lto)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1050 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1051 flag_lto = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1052 flag_generate_lto = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1053 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1054
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1055 return flag_preprocess_only;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1056 }
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 /* 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	1059 bool
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1060 c_common_init (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1061 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1062 /* 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	1063 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	1064 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	1065 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	1066 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	1067 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	1068 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	1069 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	1070
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1071 /* 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	1072 are known. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1073 cpp_init_iconv (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1074
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1075 if (version_flag)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1076 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1077 int i;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1078 fputs ("Compiler executable checksum: ", stderr);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1079 for (i = 0; i < 16; i++)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1080 fprintf (stderr, "%02x", executable_checksum[i]);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1081 putc ('\n', stderr);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1082 }
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1083
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1084 /* 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	1085 init_pragma ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1086
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1087 if (flag_preprocess_only)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1088 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1089 c_finish_options ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1090 preprocess_file (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1091 return false;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1092 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1093
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1094 return true;
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
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1097 /* 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	1098 initialized; loop over each input file. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1099 void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1100 c_common_parse_file (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1101 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1102 unsigned int i;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1103
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1104 i = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1105 for (;;)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1106 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1107 c_finish_options ();
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1108 /* Open the dump file to use for the original dump output
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1109 here, to be used during parsing for the current file. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1110 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	1111 pch_init ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1112 push_file_scope ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1113 c_parse_file ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1114 pop_file_scope ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1115 /* 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	1116 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	1117 (*debug_hooks->end_source_file) (0);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1118 if (++i >= num_in_fnames)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1119 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1120 cpp_undef_all (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1121 cpp_clear_file_cache (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1122 this_input_filename
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1123 = cpp_read_main_file (parse_in, in_fnames[i]);
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1124 if (original_dump_file)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1125 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1126 dump_end (TDI_original, original_dump_file);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1127 original_dump_file = NULL;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1128 }
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1129 /* 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	1130 cpplib has issued a diagnostic. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1131 if (!this_input_filename)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1132 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1133 }
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1134
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1135 c_parse_final_cleanups ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1136 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1137
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1138 /* Returns the appropriate dump file for PHASE to dump with FLAGS. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1139
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1140 FILE *
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1141 get_dump_info (int phase, dump_flags_t *flags)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1142 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1143 gcc_assert (phase == TDI_original);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1144
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1145 *flags = original_dump_flags;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1146 return original_dump_file;
68 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
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1149 /* 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	1150 void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1151 c_common_finish (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1152 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1153 FILE *deps_stream = NULL;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1154
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1155 /* Note that we write the dependencies even if there are errors. This is
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1156 useful for handling outdated generated headers that now trigger errors
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1157 (for example, with #error) which would be resolved by re-generating
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1158 them. In a sense, this complements -MG. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1159 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	1160 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1161 /* 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	1162 output stream. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1163 if (!deps_file)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1164 deps_stream = out_stream;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1165 else if (deps_file[0] == '-' && deps_file[1] == '\0')
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1166 deps_stream = stdout;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1167 else
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 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	1170 if (!deps_stream)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1171 fatal_error (input_location, "opening dependency file %s: %m",
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1172 deps_file);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1173 }
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
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1176 /* 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	1177 with cpp_destroy (). */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1178 cpp_finish (parse_in, deps_stream);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1179
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1180 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	1181 && (ferror (deps_stream) \|\| fclose (deps_stream)))
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1182 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	1183
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1184 if (out_stream && (ferror (out_stream) \|\| fclose (out_stream)))
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1185 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	1186 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1187
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1188 /* 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	1189 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	1190 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	1191 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	1192 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	1193 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	1194 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	1195 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1196 check_deps_environment_vars (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1197 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1198 char *spec;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1199
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1200 spec = getenv ("DEPENDENCIES_OUTPUT");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1201 if (spec)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1202 cpp_opts->deps.style = DEPS_USER;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1203 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1204 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1205 spec = getenv ("SUNPRO_DEPENDENCIES");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1206 if (spec)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1207 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1208 cpp_opts->deps.style = DEPS_SYSTEM;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1209 cpp_opts->deps.ignore_main_file = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1210 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1211 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1212
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1213 if (spec)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1214 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1215 /* 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	1216 char *s = strchr (spec, ' ');
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1217 if (s)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1218 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1219 /* Let the caller perform MAKE quoting. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1220 defer_opt (OPT_MT, s + 1);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1221 *s = '\0';
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1222 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1223
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1224 /* 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	1225 if (!deps_file)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1226 deps_file = spec;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1227
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1228 deps_append = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1229 deps_seen = true;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1230 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1231 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1232
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1233 /* Handle deferred command line switches. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1234 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1235 handle_deferred_opts (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1236 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1237 size_t i;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1238 struct deps *deps;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1239
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1240 /* 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	1241 (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	1242 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	1243 if (!deps_seen)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1244 return;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1245
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1246 deps = cpp_get_deps (parse_in);
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 for (i = 0; i < deferred_count; i++)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1249 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1250 struct deferred_opt *opt = &deferred_opts[i];
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1251
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1252 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	1253 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	1254 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1255 }
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 /* 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	1258 cpplib as a library. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1259 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1260 sanitize_cpp_opts (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1261 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1262 /* 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	1263 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	1264 if (deps_seen && cpp_opts->deps.style == DEPS_NONE)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1265 error ("to generate dependencies you must specify either -M or -MM");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1266
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1267 /* -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	1268 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	1269 if (flag_dump_macros == 'M')
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1270 flag_no_output = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1271
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1272 /* 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	1273 to perform proper macro expansion. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1274 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	1275 flag_dump_macros = 'D';
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1276
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1277 /* 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	1278 -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	1279 /* 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	1280 if (flag_no_output)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1281 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1282 if (flag_dump_macros != 'M')
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1283 flag_dump_macros = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1284 flag_dump_includes = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1285 flag_no_line_commands = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1286 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1287 else if (cpp_opts->deps.missing_files)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1288 error ("-MG may only be used with -M or -MM");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1289
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1290 cpp_opts->unsigned_char = !flag_signed_char;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1291 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	1292
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1293 /* Wlong-long is disabled by default. It is enabled by:
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1294 [-Wpedantic \| -Wtraditional] -std=[gnu\|c]++98 ; or
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1295 [-Wpedantic \| -Wtraditional] -std=non-c99
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1296
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1297 Either -Wlong-long or -Wno-long-long override any other settings.
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1298 ??? 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	1299 if (warn_long_long == -1)
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1300 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1301 warn_long_long = ((pedantic \|\| warn_traditional)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1302 && (c_dialect_cxx () ? cxx_dialect == cxx98 : !flag_isoc99));
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1303 cpp_opts->cpp_warn_long_long = warn_long_long;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1304 }
68 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 /* 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	1307 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	1308 ??? 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	1309 actually output the current directory? */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1310 if (flag_working_directory == -1)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1311 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	1312
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1313 if (warn_implicit_fallthrough < 5)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1314 cpp_opts->cpp_warn_implicit_fallthrough = warn_implicit_fallthrough;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1315 else
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1316 cpp_opts->cpp_warn_implicit_fallthrough = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1317
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1318 if (cpp_opts->directives_only)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1319 {
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1320 if (cpp_warn_unused_macros)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1321 error ("-fdirectives-only is incompatible with -Wunused_macros");
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1322 if (cpp_opts->traditional)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1323 error ("-fdirectives-only is incompatible with -traditional");
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 /* 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	1328 static void
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1329 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	1330 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1331 char *path;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1332 const char *prefix;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1333 size_t prefix_len, suffix_len;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1334
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1335 suffix_len = strlen (suffix);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1336 prefix = iprefix ? iprefix : cpp_GCC_INCLUDE_DIR;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1337 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	1338
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1339 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	1340 memcpy (path, prefix, prefix_len);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1341 memcpy (path + prefix_len, suffix, suffix_len);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1342 path[prefix_len + suffix_len] = '\0';
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1343
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1344 add_path (path, chain, 0, false);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1345 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1346
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1347 /* 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	1348 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1349 c_finish_options (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1350 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1351 if (!cpp_opts->preprocessed)
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 size_t i;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1354
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1355 cb_file_change (parse_in,
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1356 linemap_check_ordinary (linemap_add (line_table,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1357 LC_RENAME, 0,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1358 _("<built-in>"),
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1359 0)));
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1360 /* Make sure all of the builtins about to be declared have
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1361 BUILTINS_LOCATION has their source_location. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1362 source_location builtins_loc = BUILTINS_LOCATION;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1363 cpp_force_token_locations (parse_in, &builtins_loc);
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1364
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1365 cpp_init_builtins (parse_in, flag_hosted);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1366 c_cpp_builtins (parse_in);
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 cpp_stop_forcing_token_locations (parse_in);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1369
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1370 /* 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	1371 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	1372 told it to not warn.
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1373
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1374 C99 permits implementation-defined characters in identifiers.
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1375 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	1376 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	1377 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	1378 their acceptance on the -std= setting. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1379 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	1380
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1381 cb_file_change (parse_in,
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1382 linemap_check_ordinary (linemap_add (line_table, LC_RENAME, 0,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1383 _("<command-line>"), 0)));
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1384
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1385 for (i = 0; i < deferred_count; i++)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1386 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1387 struct deferred_opt *opt = &deferred_opts[i];
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1388
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1389 if (opt->code == OPT_D)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1390 cpp_define (parse_in, opt->arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1391 else if (opt->code == OPT_U)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1392 cpp_undef (parse_in, opt->arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1393 else if (opt->code == OPT_A)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1394 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1395 if (opt->arg[0] == '-')
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1396 cpp_unassert (parse_in, opt->arg + 1);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1397 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1398 cpp_assert (parse_in, opt->arg);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1399 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1400 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1401
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1402 /* Start 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	1403 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	1404 && !flag_preprocess_only)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1405 (*debug_hooks->start_source_file) (0, this_input_filename);
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 /* Handle -imacros after -D and -U. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1408 for (i = 0; i < deferred_count; i++)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1409 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1410 struct deferred_opt *opt = &deferred_opts[i];
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1411
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1412 if (opt->code == OPT_imacros
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1413 && cpp_push_include (parse_in, opt->arg))
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1414 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1415 /* Disable push_command_line_include callback for now. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1416 include_cursor = deferred_count + 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1417 cpp_scan_nooutput (parse_in);
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 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1420 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1421 else
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->directives_only)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1424 cpp_init_special_builtins (parse_in);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1425
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1426 /* Start 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	1427 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	1428 && !flag_preprocess_only)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1429 (*debug_hooks->start_source_file) (0, this_input_filename);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1430 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1431
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1432 include_cursor = 0;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1433 push_command_line_include ();
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1434 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1435
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1436 /* 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	1437 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1438 push_command_line_include (void)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1439 {
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1440 /* This can happen if disabled by -imacros for example.
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1441 Punt so that we don't set "<command-line>" as the filename for
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1442 the header. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1443 if (include_cursor > deferred_count)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1444 return;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1445
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1446 if (!done_preinclude)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1447 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1448 done_preinclude = true;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1449 if (flag_hosted && std_inc && !cpp_opts->preprocessed)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1450 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1451 const char *preinc = targetcm.c_preinclude ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1452 if (preinc && cpp_push_default_include (parse_in, preinc))
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1453 return;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1454 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1455 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1456
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1457 pch_cpp_save_state ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1458
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1459 while (include_cursor < deferred_count)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1460 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1461 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	1462
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1463 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	1464 && cpp_push_include (parse_in, opt->arg))
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1465 return;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1466 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1467
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1468 if (include_cursor == deferred_count)
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 include_cursor++;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1471 /* -Wunused-macros should only warn about macros defined hereafter. */
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1472 cpp_opts->warn_unused_macros = cpp_warn_unused_macros;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1473 /* Restore the line map from <command line>. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1474 if (!cpp_opts->preprocessed)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1475 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	1476
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1477 /* 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	1478 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	1479 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	1480 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1481 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1482
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1483 /* 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	1484 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1485 cb_file_change (cpp_reader * ARG_UNUSED (pfile),
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1486 const line_map_ordinary *new_map)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1487 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1488 if (flag_preprocess_only)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1489 pp_file_change (new_map);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1490 else
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1491 fe_file_change (new_map);
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1492
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1493 if (new_map
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1494 && (new_map->reason == LC_ENTER \|\| new_map->reason == LC_RENAME))
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1495 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1496 /* Signal to plugins that a file is included. This could happen
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1497 several times with the same file path, e.g. because of
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1498 several '#include' or '#line' directives... */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1499 invoke_plugin_callbacks
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1500 (PLUGIN_INCLUDE_FILE,
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1501 const_cast<char*> (ORDINARY_MAP_FILE_NAME (new_map)));
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1502 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1503
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1504 if (new_map == 0 \|\| (new_map->reason == LC_LEAVE && MAIN_FILE_P (new_map)))
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1505 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1506 pch_cpp_save_state ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1507 push_command_line_include ();
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1508 }
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1509 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1510
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1511 void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1512 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	1513 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1514 if (!set_src_pwd (dir))
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1515 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	1516 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1517
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1518 /* 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	1519 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	1520 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1521 set_std_c89 (int c94, int iso)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1522 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1523 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	1524 flag_iso = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1525 flag_no_asm = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1526 flag_no_gnu_keywords = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1527 flag_no_nonansi_builtin = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1528 flag_isoc94 = c94;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1529 flag_isoc99 = 0;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1530 flag_isoc11 = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1531 lang_hooks.name = "GNU C89";
68 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
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1534 /* 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	1535 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1536 set_std_c99 (int iso)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1537 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1538 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	1539 flag_no_asm = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1540 flag_no_nonansi_builtin = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1541 flag_iso = iso;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1542 flag_isoc11 = 0;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1543 flag_isoc99 = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1544 flag_isoc94 = 1;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1545 lang_hooks.name = "GNU C99";
68 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
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1548 /* 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	1549 static void
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1550 set_std_c11 (int iso)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1551 {
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1552 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	1553 flag_no_asm = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1554 flag_no_nonansi_builtin = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1555 flag_iso = iso;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1556 flag_isoc11 = 1;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1557 flag_isoc99 = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1558 flag_isoc94 = 1;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1559 lang_hooks.name = "GNU C11";
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1560 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1561
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1562 /* 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	1563 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1564 set_std_cxx98 (int iso)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1565 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1566 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	1567 flag_no_gnu_keywords = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1568 flag_no_nonansi_builtin = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1569 flag_iso = iso;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1570 flag_isoc94 = 0;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1571 flag_isoc99 = 0;
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1572 cxx_dialect = cxx98;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1573 lang_hooks.name = "GNU C++98";
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
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1576 /* 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	1577 static void
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1578 set_std_cxx11 (int iso)
68 561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1579 {
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1580 cpp_set_lang (parse_in, iso ? CLK_CXX11: CLK_GNUCXX11);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1581 flag_no_gnu_keywords = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1582 flag_no_nonansi_builtin = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1583 flag_iso = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1584 /* C++11 includes the C99 standard library. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1585 flag_isoc94 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1586 flag_isoc99 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1587 cxx_dialect = cxx11;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1588 lang_hooks.name = "GNU C++11";
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1589 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1590
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1591 /* Set the C++ 2014 standard (without GNU extensions if ISO). */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1592 static void
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1593 set_std_cxx14 (int iso)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1594 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1595 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	1596 flag_no_gnu_keywords = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1597 flag_no_nonansi_builtin = iso;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1598 flag_iso = iso;
111 04ced10e8804 gcc 7 kono parents: 68 diff changeset	1599 /* C++14 includes the C99 standard library. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1600 flag_isoc94 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1601 flag_isoc99 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1602 cxx_dialect = cxx14;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1603 lang_hooks.name = "GNU C++14";
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1604 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1605
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1606 /* Set the C++ 2017 standard (without GNU extensions if ISO). */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1607 static void
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1608 set_std_cxx17 (int iso)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1609 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1610 cpp_set_lang (parse_in, iso ? CLK_CXX17: CLK_GNUCXX17);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1611 flag_no_gnu_keywords = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1612 flag_no_nonansi_builtin = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1613 flag_iso = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1614 /* C++17 includes the C11 standard library. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1615 flag_isoc94 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1616 flag_isoc99 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1617 flag_isoc11 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1618 cxx_dialect = cxx17;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1619 lang_hooks.name = "GNU C++17";
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1620 }
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1621
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1622 /* Set the C++ 202a draft standard (without GNU extensions if ISO). */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1623 static void
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1624 set_std_cxx2a (int iso)
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1625 {
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1626 cpp_set_lang (parse_in, iso ? CLK_CXX2A: CLK_GNUCXX2A);
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1627 flag_no_gnu_keywords = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1628 flag_no_nonansi_builtin = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1629 flag_iso = iso;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1630 /* C++17 includes the C11 standard library. */
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1631 flag_isoc94 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1632 flag_isoc99 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1633 flag_isoc11 = 1;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1634 cxx_dialect = cxx2a;
04ced10e8804 gcc 7 kono parents: 68 diff changeset	1635 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	1636 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1637
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1638 /* 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	1639 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	1640 static void
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1641 handle_OPT_d (const char *arg)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1642 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1643 char c;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1644
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1645 while ((c = *arg++) != '\0')
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1646 switch (c)
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1647 {
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1648 case 'M': /* Dump macros only. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1649 case 'N': /* Dump names. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1650 case 'D': /* Dump definitions. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1651 case 'U': /* Dump used macros. */
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1652 flag_dump_macros = c;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1653 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1654
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1655 case 'I':
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1656 flag_dump_includes = 1;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1657 break;
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1658 }
561a7518be6b update gcc-4.6 Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1659 }

Mercurial > hg > CbC > CbC_gcc

annotate gcc/c-family/c-opts.c @ 111:04ced10e8804