Mercurial > hg > CbC > CbC_gcc
annotate libdecnumber/configure.ac @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
rev | line source |
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0 | 1 # configure.ac for libdecnumber -*- Autoconf -*- |
2 # Process this file with autoconf to generate a configuration script. | |
3 | |
131 | 4 # Copyright (C) 2005-2018 Free Software Foundation, Inc. |
0 | 5 |
6 # This file is part of GCC. | |
7 | |
8 # GCC is free software; you can redistribute it and/or modify it under | |
9 # the terms of the GNU General Public License as published by the Free | |
10 # Software Foundation; either version 3, or (at your option) any | |
11 # later #version. | |
12 | |
13 # GCC is distributed in the hope that it will be useful, but WITHOUT | |
14 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
15 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
16 # License #for more details. | |
17 | |
18 # You should have received a copy of the GNU General Public License | |
19 # along with GCC; see the file COPYING3. If not see | |
20 # <http://www.gnu.org/licenses/>. | |
21 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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22 AC_PREREQ(2.64) |
0 | 23 AC_INIT(libdecnumber, [ ], gcc-bugs@gcc.gnu.org, libdecnumber) |
24 AC_CONFIG_SRCDIR(decNumber.h) | |
25 AC_CONFIG_MACRO_DIR(../config) | |
111 | 26 AC_CONFIG_AUX_DIR(..) |
0 | 27 |
28 # Checks for programs. | |
29 AC_PROG_MAKE_SET | |
30 AC_PROG_CC | |
31 AC_PROG_RANLIB | |
32 | |
33 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing | |
34 AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal]) | |
35 AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf]) | |
36 AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader]) | |
37 | |
38 # Figure out what compiler warnings we can enable. | |
39 # See config/warnings.m4 for details. | |
40 | |
41 ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \ | |
42 -Wmissing-prototypes -Wold-style-definition \ | |
43 -Wmissing-format-attribute -Wcast-qual]) | |
44 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long]) | |
45 | |
111 | 46 ACX_PROG_CC_WARNING_OPTS([-fno-lto], [nolto_flags]) |
47 | |
0 | 48 # Only enable with --enable-werror-always until existing warnings are |
49 # corrected. | |
50 ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual]) | |
51 | |
52 # Checks for header files. | |
53 AC_CHECK_HEADERS(ctype.h stddef.h string.h stdio.h) | |
54 GCC_HEADER_STDINT(gstdint.h) | |
55 | |
56 # Checks for typedefs, structures, and compiler characteristics. | |
57 AC_C_CONST | |
58 AC_TYPE_OFF_T | |
59 AC_CHECK_SIZEOF(int) | |
60 AC_CHECK_SIZEOF(long) | |
61 | |
62 # Checks for library functions. | |
63 AC_HEADER_STDC | |
64 | |
65 AC_ARG_ENABLE(maintainer-mode, | |
66 [ --enable-maintainer-mode enable rules only needed by maintainers],, | |
67 enable_maintainer_mode=no) | |
68 | |
69 if test "x$enable_maintainer_mode" = xno; then | |
70 MAINT='#' | |
71 else | |
72 MAINT= | |
73 fi | |
74 AC_SUBST(MAINT) | |
75 | |
76 AC_CANONICAL_TARGET | |
77 | |
78 # Default decimal format | |
79 # If you change the defaults here, be sure to change them in the GCC directory also | |
80 AC_MSG_CHECKING([for decimal floating point]) | |
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
81 |
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
82 GCC_AC_ENABLE_DECIMAL_FLOAT([$target]) |
0 | 83 |
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
84 # Use default_decimal_float for dependency. |
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
85 enable_decimal_float=$default_decimal_float |
0 | 86 |
87 # If BID is being used, additional objects should be linked in. | |
88 if test x$enable_decimal_float = xbid; then | |
89 ADDITIONAL_OBJS="$ADDITIONAL_OBJS \$(bid_OBJS)" | |
90 else | |
91 ADDITIONAL_OBJS= | |
92 fi | |
93 | |
94 AC_MSG_RESULT($enable_decimal_float) | |
95 AC_SUBST(enable_decimal_float) | |
96 AC_SUBST(ADDITIONAL_OBJS) | |
97 | |
98 AC_C_BIGENDIAN | |
99 | |
111 | 100 # Enable --enable-host-shared. |
101 AC_ARG_ENABLE(host-shared, | |
102 [AS_HELP_STRING([--enable-host-shared], | |
103 [build host code as shared libraries])], | |
104 [PICFLAG=-fPIC], [PICFLAG=]) | |
105 AC_SUBST(PICFLAG) | |
106 | |
0 | 107 # Output. |
108 | |
109 AC_CONFIG_HEADERS(config.h:config.in, [echo timestamp > stamp-h1]) | |
110 AC_CONFIG_FILES(Makefile) | |
111 AC_OUTPUT |