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annotate libquadmath/configure.ac @ 136:4627f235cf2a

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fix c-next example
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Thu, 08 Nov 2018 14:11:56 +0900
parents 84e7813d76e9
children 1830386684a0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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1 # Process this file with autoconf to produce a configure script, like so:
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2 # aclocal && autoconf && autoheader && automake
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3
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4 AC_PREREQ(2.64)
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5 AC_INIT([GCC Quad-precision Math Library], 0.1,,[libquadmath])
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6 AC_CONFIG_HEADER(config.h)
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7
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8 # Gets build, host, target, *_vendor, *_cpu, *_os, etc.
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9 #
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10 # You will slowly go insane if you do not grok the following fact: when
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11 # building this library, the top-level /target/ becomes the library's /host/.
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12 #
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13 # configure then causes --target to default to --host, exactly like any
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14 # other package using autoconf. Therefore, 'target' and 'host' will
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15 # always be the same. This makes sense both for native and cross compilers
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16 # just think about it for a little while. :-)
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17 #
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18 # Also, if this library is being configured as part of a cross compiler, the
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19 # top-level configure script will pass the "real" host as $with_cross_host.
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20 #
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21 # Do not delete or change the following two lines. For why, see
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22 # http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html
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23 AC_CANONICAL_SYSTEM
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24 ACX_NONCANONICAL_TARGET
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25
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26 AM_ENABLE_MULTILIB(, ..)
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27
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28 target_alias=${target_alias-$host_alias}
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29 AC_SUBST(target_alias)
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30
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31 AM_INIT_AUTOMAKE([1.9.0 foreign subdir-objects no-dist -Wall -Wno-override -Werror])
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32
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33 AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
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34 AC_ARG_ENABLE(version-specific-runtime-libs,
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35 AS_HELP_STRING([--enable-version-specific-runtime-libs],
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36 [specify that runtime libraries should be installed in a compiler-specific directory]),
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37 [case "$enableval" in
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38 yes) version_specific_libs=yes ;;
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39 no) version_specific_libs=no ;;
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40 *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
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41 esac],
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42 [version_specific_libs=no])
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43 AC_MSG_RESULT($version_specific_libs)
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44
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45 GCC_NO_EXECUTABLES
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46
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47 AC_USE_SYSTEM_EXTENSIONS
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48
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49 # See if makeinfo has been installed and is modern enough
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50 # that we can use it.
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51 ACX_CHECK_PROG_VER([MAKEINFO], [makeinfo], [--version],
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52 [GNU texinfo.* \([0-9][0-9.]*\)],
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53 [4.[4-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*])
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54 AM_CONDITIONAL(BUILD_INFO, test $gcc_cv_prog_makeinfo_modern = "yes")
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55
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56 ACX_BUGURL([https://gcc.gnu.org/bugs/])
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57
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58 # Configure libtool
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59 AM_PROG_LIBTOOL
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60 ACX_LT_HOST_FLAGS
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61 AC_SUBST(enable_shared)
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62 AC_SUBST(enable_static)
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63
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64 AM_MAINTAINER_MODE
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65
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66 AC_LANG_C
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67 # The same as in boehm-gc and libstdc++. Have to borrow it from there.
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68 # We must force CC to /not/ be precious variables; otherwise
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69 # the wrong, non-multilib-adjusted value will be used in multilibs.
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70 # As a side effect, we have to subst CFLAGS ourselves.
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71
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72 m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
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73 m4_define([_AC_ARG_VAR_PRECIOUS],[])
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74 AC_PROG_CC
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75 m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
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76
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77 AC_SUBST(CFLAGS)
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78
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79 AM_PROG_CC_C_O
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80
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81 if test "x$GCC" != "xyes"; then
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82 AC_MSG_ERROR([libquadmath must be built with GCC])
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83 fi
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84 AC_PROG_CPP
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85
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86 # Calculate toolexeclibdir
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87 # Also toolexecdir, though it's only used in toolexeclibdir
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88 case ${version_specific_libs} in
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89 yes)
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90 # Need the gcc compiler version to know where to install libraries
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91 # and header files if --enable-version-specific-runtime-libs option
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92 # is selected.
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93 toolexecdir='$(libdir)/gcc/$(target_alias)'
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94 toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
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95 ;;
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96 no)
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97 if test -n "$with_cross_host" &&
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98 test x"$with_cross_host" != x"no"; then
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99 # Install a library built with a cross compiler in tooldir, not libdir.
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100 toolexecdir='$(exec_prefix)/$(target_alias)'
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101 toolexeclibdir='$(toolexecdir)/lib'
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102 else
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103 toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
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104 toolexeclibdir='$(libdir)'
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105 fi
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106 multi_os_directory=`$CC -print-multi-os-directory`
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107 case $multi_os_directory in
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108 .) ;; # Avoid trailing /.
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109 *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
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110 esac
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111 ;;
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112 esac
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113 AC_SUBST(toolexecdir)
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114 AC_SUBST(toolexeclibdir)
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115
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116 AC_CHECK_HEADERS(fenv.h langinfo.h locale.h wchar.h wctype.h limits.h ctype.h printf.h errno.h)
111
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117 LIBQUAD_CHECK_MATH_H_SIGNGAM
68
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118
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119 # If available, sqrtl and cbrtl speed up the calculation -
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120 # but they are not required
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121 if test x$gcc_no_link != xyes; then
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122 AC_CHECK_LIB([m],[sqrtl],[AC_DEFINE([HAVE_SQRTL],[1],[libm includes sqrtl])])
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123 AC_CHECK_LIB([m],[cbrtl],[AC_DEFINE([HAVE_CBRTL],[1],[libm includes cbrtl])])
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parents:
diff changeset
124 AC_CHECK_LIB([m],[feholdexcept],[AC_DEFINE([HAVE_FEHOLDEXCEPT],[1],[libm includes feholdexcept])])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
125 AC_CHECK_LIB([m],[fesetround],[AC_DEFINE([HAVE_FESETROUND],[1],[libm includes fesetround])])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
126 AC_CHECK_LIB([m],[feupdateenv],[AC_DEFINE([HAVE_FEUPDATEENV],[1],[libm includes feupdateenv])])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
127 AC_CHECK_LIB([m],[fesetenv],[AC_DEFINE([HAVE_FESETENV],[1],[libm includes fesetenv])])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
128 AC_CHECK_LIB([m],[fetestexcept],[AC_DEFINE([HAVE_FETESTEXCEPT],[1],[libm includes fetestexcept])])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
129 AC_CHECK_FUNCS(strtoull)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
130 else
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
131 if test "x$ac_cv_lib_m_sqrtl" = x""yes; then
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
132 AC_DEFINE([HAVE_SQRTL],[1],[libm includes sqrtl])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
133 fi
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
134 if test "x$ac_cv_lib_m_cbrtl" = x""yes; then
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
135 AC_DEFINE([HAVE_CBRTL],[1],[libm includes cbrtl])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
136 fi
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
137 if test "x$ac_cv_lib_m_feholdexcept" = x""yes; then
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
138 AC_DEFINE([HAVE_FEHOLDEXCEPT],[1],[libm includes feholdexcept])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
139 fi
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
140 if test "x$ac_cv_lib_m_fesetround" = x""yes; then
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
141 AC_DEFINE([HAVE_FESETROUND],[1],[libm includes fesetround])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
142 fi
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
143 if test "x$ac_cv_lib_m_feupdateenv" = x""yes; then
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
144 AC_DEFINE([HAVE_FEUPDATEENV],[1],[libm includes feupdateenv])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
145 fi
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
146 if test "x$ac_cv_lib_m_fesetenv" = x""yes; then
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
147 AC_DEFINE([HAVE_FESETENV],[1],[libm includes fesetenv])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
148 fi
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
149 if test "x$ac_cv_lib_m_fetestexcept" = x""yes; then
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
150 AC_DEFINE([HAVE_FETESTEXCEPT],[1],[libm includes fetestexcept])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
151 fi
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
152 fi
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
153
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
154 # Check for hidden visibility (copied from libssp).
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
155 saved_CFLAGS="$CFLAGS"
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
156 CFLAGS="$CFLAGS -Werror"
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
157 AC_MSG_CHECKING([whether hidden visibility is supported])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
158 AC_TRY_COMPILE([
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
159 void __attribute__((visibility ("hidden"))) bar (void) {}],,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
160 [quadmath_hidden=yes],[quadmath_hidden=no])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
161 AC_MSG_RESULT($quadmath_hidden)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
162 if test x$quadmath_hidden = xyes; then
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
163 AC_DEFINE([HAVE_HIDDEN_VISIBILITY],[1],[__attribute__((visibility ("hidden"))) supported])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
164 fi
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
165 CFLAGS="$saved_CFLAGS"
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
166
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
167 # Check for symbol versioning (copied from libssp).
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
168 AC_MSG_CHECKING([whether symbol versioning is supported])
111
kono
parents: 68
diff changeset
169 AC_ARG_ENABLE(symvers,
kono
parents: 68
diff changeset
170 AS_HELP_STRING([--disable-symvers],
kono
parents: 68
diff changeset
171 [disable symbol versioning for libquadmath]),
kono
parents: 68
diff changeset
172 quadmath_use_symver=$enableval,
kono
parents: 68
diff changeset
173 quadmath_use_symver=yes)
kono
parents: 68
diff changeset
174 if test "x$quadmath_use_symver" != xno; then
kono
parents: 68
diff changeset
175 if test x$gcc_no_link = xyes; then
kono
parents: 68
diff changeset
176 # If we cannot link, we cannot build shared libraries, so do not use
kono
parents: 68
diff changeset
177 # symbol versioning.
kono
parents: 68
diff changeset
178 quadmath_use_symver=no
kono
parents: 68
diff changeset
179 else
kono
parents: 68
diff changeset
180 save_LDFLAGS="$LDFLAGS"
kono
parents: 68
diff changeset
181 LDFLAGS="$LDFLAGS -fPIC -shared -Wl,--version-script,./conftest.map"
kono
parents: 68
diff changeset
182 cat > conftest.map <<EOF
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
183 FOO_1.0 {
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
184 global: *foo*; bar; local: *;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
185 };
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
186 EOF
111
kono
parents: 68
diff changeset
187 AC_TRY_LINK([int foo;],[],[quadmath_use_symver=gnu],[quadmath_use_symver=no])
kono
parents: 68
diff changeset
188 if test x$quadmath_use_symver = xno; then
kono
parents: 68
diff changeset
189 case "$target_os" in
kono
parents: 68
diff changeset
190 solaris2*)
kono
parents: 68
diff changeset
191 LDFLAGS="$save_LDFLAGS"
kono
parents: 68
diff changeset
192 LDFLAGS="$LDFLAGS -fPIC -shared -Wl,-M,./conftest.map"
kono
parents: 68
diff changeset
193 # Sun ld cannot handle wildcards and treats all entries as undefined.
kono
parents: 68
diff changeset
194 cat > conftest.map <<EOF
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
195 FOO_1.0 {
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
196 global: foo; local: *;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
197 };
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
198 EOF
111
kono
parents: 68
diff changeset
199 AC_TRY_LINK([int foo;],[],[quadmath_use_symver=sun],[quadmath_use_symver=no])
kono
parents: 68
diff changeset
200 ;;
kono
parents: 68
diff changeset
201 esac
kono
parents: 68
diff changeset
202 fi
kono
parents: 68
diff changeset
203 LDFLAGS="$save_LDFLAGS"
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
204 fi
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 fi
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 AC_MSG_RESULT($quadmath_use_symver)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
207 AM_CONDITIONAL(LIBQUAD_USE_SYMVER, [test "x$quadmath_use_symver" != xno])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
208 AM_CONDITIONAL(LIBQUAD_USE_SYMVER_GNU, [test "x$quadmath_use_symver" = xgnu])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
209 AM_CONDITIONAL(LIBQUAD_USE_SYMVER_SUN, [test "x$quadmath_use_symver" = xsun])
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 AC_CACHE_CHECK([whether __float128 is supported], [libquad_cv_have_float128],
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
212 [GCC_TRY_COMPILE_OR_LINK([
111
kono
parents: 68
diff changeset
213 #if (!defined(_ARCH_PPC)) || defined(__LONG_DOUBLE_IEEE128__)
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
214 typedef _Complex float __attribute__((mode(TC))) __complex128;
111
kono
parents: 68
diff changeset
215 #else
kono
parents: 68
diff changeset
216 typedef _Complex float __attribute__((mode(KC))) __complex128;
kono
parents: 68
diff changeset
217 #endif
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
218
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
219 __float128 foo (__float128 x)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
220 {
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
221
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
222 __complex128 z1, z2;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
223
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
224 z1 = x;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
225 z2 = x / 7.Q;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
226 z2 /= z1;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
227
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
228 return (__float128) z2;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
229 }
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 __float128 bar (__float128 x)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
232 {
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
233 return x * __builtin_huge_valq ();
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 ],[
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
236 foo (1.2Q);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
237 bar (1.2Q);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
238 ],[
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
239 libquad_cv_have_float128=yes
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
240 ],[
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
241 libquad_cv_have_float128=no
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
242 ])])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
243 AM_CONDITIONAL(BUILD_LIBQUADMATH, [test "x$libquad_cv_have_float128" = xyes])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
244
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
245 # Check for printf hook support.
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
246 AC_MSG_CHECKING([whether printf hooks are supported])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
247 AC_TRY_COMPILE([
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
248 #include <printf.h>
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
249 #include <stdarg.h>
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
250 #include <stdlib.h>
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
251 extern void flt128_va (void *, va_list *);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
252 extern int flt128_ais (const struct printf_info *, size_t, int *, int *);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
253 extern int flt128_printf_fp (FILE *, const struct printf_info *, const void *const *);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
254 ],[
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
255 int pa_flt128 = register_printf_type (flt128_va);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
256 int mod_Q = register_printf_modifier (L"Q");
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
257 int res = register_printf_specifier ('f', flt128_printf_fp, flt128_ais);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
258 struct printf_info info = { .user = -1 };
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
259 ],
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
260 [quadmath_printf_hooks=yes],[quadmath_printf_hooks=no])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
261 AC_MSG_RESULT($quadmath_printf_hooks)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
262 if test x$quadmath_printf_hooks = xyes; then
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
263 AC_DEFINE([HAVE_PRINTF_HOOKS],[1],[GNU C Library stype printf hooks supported])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
264 fi
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
265
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
266 # Check for whether locale support for quadmath_snprintf or Q printf hooks
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
267 # should be provided.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
268 AC_MSG_CHECKING([whether nl_langinfo should be used])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
269 AC_TRY_COMPILE([#include <langinfo.h>],[
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
270 const char *s;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
271 s = nl_langinfo (DECIMAL_POINT);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
272 s = nl_langinfo (MON_DECIMAL_POINT);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
273 s = nl_langinfo (GROUPING);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
274 s = nl_langinfo (MON_GROUPING);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
275 s = nl_langinfo (THOUSANDS_SEP);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
276 s = nl_langinfo (MON_THOUSANDS_SEP);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
277 (void) s;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
278 ],
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
279 [quadmath_use_nl_langinfo=yes],[quadmath_use_nl_langinfo=no])
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
280 AC_MSG_RESULT($quadmath_use_nl_langinfo)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
281 if test x$quadmath_use_nl_langinfo = xyes; then
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
282 AC_DEFINE([USE_NL_LANGINFO],[1],[whether nl_langinfo should be used])
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
283 fi
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
284
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
285 AC_MSG_CHECKING([whether nl_langinfo should be used for wide char locale info])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
286 AC_TRY_COMPILE([#include <langinfo.h>],[
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
287 const char *s;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
288 s = nl_langinfo (_NL_NUMERIC_DECIMAL_POINT_WC);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
289 s = nl_langinfo (_NL_MONETARY_DECIMAL_POINT_WC);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
290 s = nl_langinfo (_NL_NUMERIC_THOUSANDS_SEP_WC);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
291 s = nl_langinfo (_NL_MONETARY_THOUSANDS_SEP_WC);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
292 (void) s;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
293 ],
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
294 [quadmath_use_nl_langinfo_wc=yes],[quadmath_use_nl_langinfo_wc=no])
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
295 AC_MSG_RESULT($quadmath_use_nl_langinfo_wc)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
296 if test x$quadmath_use_nl_langinfo_wc = xyes; then
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
297 AC_DEFINE([USE_NL_LANGINFO_WC],[1],[whether nl_langinfo should be used for wide char locale info])
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
298 fi
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
299
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
300 AC_MSG_CHECKING([whether localeconv should be used])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
301 AC_TRY_COMPILE([#include <locale.h>],[
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
302 const struct lconv *l = localeconv ();
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
303 const char *s;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
304 s = l->decimal_point;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
305 s = l->mon_decimal_point;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
306 s = l->grouping;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
307 s = l->mon_grouping;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
308 s = l->thousands_sep;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
309 s = l->mon_thousands_sep;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
310 (void) s;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
311 ],
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
312 [quadmath_use_localeconv=yes],[quadmath_use_localeconv=no])
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
313 AC_MSG_RESULT($quadmath_use_localeconv)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
314 if test x$quadmath_use_localeconv = xyes; then
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
315 AC_DEFINE([USE_LOCALECONV],[1],[whether localeconv should be used])
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
316 fi
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
317
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
318 # Check for whether i18n number rewriting support for quadmath_snprintf
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
319 # or Q printf hooks should be provided.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
320 AC_MSG_CHECKING([whether i18n number rewriting support for quadmath_snprintf should be added])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
321 AC_TRY_COMPILE([#include <langinfo.h>
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
322 #include <limits.h>
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
323 #include <string.h>
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
324 #include <wchar.h>
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
325 #include <wctype.h>],[
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
326 const char *s;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
327 char decimal[MB_LEN_MAX];
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
328 wctrans_t map = wctrans ("to_outpunct");
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
329 wint_t wdecimal = towctrans (L'.', map);
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
330 mbstate_t state;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
331 memset (&state, '\0', sizeof (state));
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
332 wcrtomb (decimal, wdecimal, &state);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
333 s = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
334 s = nl_langinfo (_NL_CTYPE_OUTDIGIT0_WC);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
335 s = nl_langinfo (_NL_CTYPE_MB_CUR_MAX);
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
336 (void) s;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
337 ],
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
338 [quadmath_use_i18n_number_h=yes],[quadmath_use_i18n_number_h=no])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
339 AC_MSG_RESULT($quadmath_use_i18n_number_h)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
340 if test x$quadmath_use_i18n_number_h = xyes; then
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
341 AC_DEFINE([USE_I18N_NUMBER_H],[1],[whether i18n number rewriting can be supported])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
342 fi
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
343
131
84e7813d76e9 gcc-8.2
mir3636
parents: 111
diff changeset
344 # Add CET specific flags if CET is enabled
84e7813d76e9 gcc-8.2
mir3636
parents: 111
diff changeset
345 GCC_CET_FLAGS(CET_FLAGS)
84e7813d76e9 gcc-8.2
mir3636
parents: 111
diff changeset
346 XCFLAGS="$XCFLAGS $CET_FLAGS"
84e7813d76e9 gcc-8.2
mir3636
parents: 111
diff changeset
347 AC_SUBST(XCFLAGS)
84e7813d76e9 gcc-8.2
mir3636
parents: 111
diff changeset
348
68
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
349 AC_CACHE_SAVE
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
350
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
351 if test ${multilib} = yes; then
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
352 multilib_arg="--enable-multilib"
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
353 else
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
354 multilib_arg=
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
355 fi
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
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
358 # We would like our source tree to be readonly. However when releases or
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
359 # pre-releases are generated, the flex/bison generated files as well as the
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
360 # various formats of manuals need to be included along with the rest of the
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
361 # sources. Therefore we have --enable-generated-files-in-srcdir to do
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
362 # just that.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
363 AC_MSG_CHECKING(generated-files-in-srcdir)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
364 AC_ARG_ENABLE(generated-files-in-srcdir,
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
365 AS_HELP_STRING([--enable-generated-files-in-srcdir],
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
366 [put copies of generated files in source dir intended for creating source tarballs for users without texinfo bison or flex]),
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
367 [case "$enableval" in
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
368 yes) enable_generated_files_in_srcdir=yes ;;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
369 no) enable_generated_files_in_srcdir=no ;;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
370 *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
371 esac],
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
372 [enable_generated_files_in_srcdir=no])
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
373 AC_MSG_RESULT($enable_generated_files_in_srcdir)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
374 AM_CONDITIONAL(GENINSRC, test "$enable_generated_files_in_srcdir" = yes)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
375
111
kono
parents: 68
diff changeset
376 # Determine what GCC version number to use in filesystem paths.
kono
parents: 68
diff changeset
377 GCC_BASE_VER
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 AC_CONFIG_FILES(Makefile)
561a7518be6b update gcc-4.6
Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
380 AC_OUTPUT