Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 1 | # codeset.m4 serial AM1 (gettext-0.10.40) |
| 2 | dnl Copyright (C) 2000-2002 Free Software Foundation, Inc. |
| 3 | dnl This file is free software, distributed under the terms of the GNU |
| 4 | dnl General Public License. As a special exception to the GNU General |
| 5 | dnl Public License, this file may be distributed as part of a program |
| 6 | dnl that contains a configuration script generated by Autoconf, under |
| 7 | dnl the same distribution terms as the rest of that program. |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 8 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 9 | dnl From Bruno Haible. |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 10 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 11 | AC_DEFUN([AM_LANGINFO_CODESET], |
| 12 | [ |
| 13 | AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset, |
| 14 | [AC_TRY_LINK([#include <langinfo.h>], |
| 15 | [char* cs = nl_langinfo(CODESET);], |
| 16 | am_cv_langinfo_codeset=yes, |
| 17 | am_cv_langinfo_codeset=no) |
| 18 | ]) |
| 19 | if test $am_cv_langinfo_codeset = yes; then |
| 20 | AC_DEFINE(HAVE_LANGINFO_CODESET, 1, |
| 21 | [Define if you have <langinfo.h> and nl_langinfo(CODESET).]) |
| 22 | fi |
| 23 | ]) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 24 | # gettext.m4 serial 28 (gettext-0.13) |
| 25 | dnl Copyright (C) 1995-2003 Free Software Foundation, Inc. |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 26 | dnl This file is free software, distributed under the terms of the GNU |
| 27 | dnl General Public License. As a special exception to the GNU General |
| 28 | dnl Public License, this file may be distributed as part of a program |
| 29 | dnl that contains a configuration script generated by Autoconf, under |
| 30 | dnl the same distribution terms as the rest of that program. |
| 31 | dnl |
| 32 | dnl This file can can be used in projects which are not available under |
| 33 | dnl the GNU General Public License or the GNU Library General Public |
| 34 | dnl License but which still want to provide support for the GNU gettext |
| 35 | dnl functionality. |
| 36 | dnl Please note that the actual code of the GNU gettext library is covered |
| 37 | dnl by the GNU Library General Public License, and the rest of the GNU |
| 38 | dnl gettext package package is covered by the GNU General Public License. |
| 39 | dnl They are *not* in the public domain. |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 40 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 41 | dnl Authors: |
| 42 | dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 43 | dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003. |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 44 | |
| 45 | dnl Macro to add for using GNU gettext. |
| 46 | |
| 47 | dnl Usage: AM_GNU_GETTEXT([INTLSYMBOL], [NEEDSYMBOL], [INTLDIR]). |
| 48 | dnl INTLSYMBOL can be one of 'external', 'no-libtool', 'use-libtool'. The |
| 49 | dnl default (if it is not specified or empty) is 'no-libtool'. |
| 50 | dnl INTLSYMBOL should be 'external' for packages with no intl directory, |
| 51 | dnl and 'no-libtool' or 'use-libtool' for packages with an intl directory. |
| 52 | dnl If INTLSYMBOL is 'use-libtool', then a libtool library |
| 53 | dnl $(top_builddir)/intl/libintl.la will be created (shared and/or static, |
| 54 | dnl depending on --{enable,disable}-{shared,static} and on the presence of |
| 55 | dnl AM-DISABLE-SHARED). If INTLSYMBOL is 'no-libtool', a static library |
| 56 | dnl $(top_builddir)/intl/libintl.a will be created. |
| 57 | dnl If NEEDSYMBOL is specified and is 'need-ngettext', then GNU gettext |
| 58 | dnl implementations (in libc or libintl) without the ngettext() function |
| 59 | dnl will be ignored. If NEEDSYMBOL is specified and is |
| 60 | dnl 'need-formatstring-macros', then GNU gettext implementations that don't |
| 61 | dnl support the ISO C 99 <inttypes.h> formatstring macros will be ignored. |
| 62 | dnl INTLDIR is used to find the intl libraries. If empty, |
| 63 | dnl the value `$(top_builddir)/intl/' is used. |
| 64 | dnl |
| 65 | dnl The result of the configuration is one of three cases: |
| 66 | dnl 1) GNU gettext, as included in the intl subdirectory, will be compiled |
| 67 | dnl and used. |
| 68 | dnl Catalog format: GNU --> install in $(datadir) |
| 69 | dnl Catalog extension: .mo after installation, .gmo in source tree |
| 70 | dnl 2) GNU gettext has been found in the system's C library. |
| 71 | dnl Catalog format: GNU --> install in $(datadir) |
| 72 | dnl Catalog extension: .mo after installation, .gmo in source tree |
| 73 | dnl 3) No internationalization, always use English msgid. |
| 74 | dnl Catalog format: none |
| 75 | dnl Catalog extension: none |
| 76 | dnl If INTLSYMBOL is 'external', only cases 2 and 3 can occur. |
| 77 | dnl The use of .gmo is historical (it was needed to avoid overwriting the |
| 78 | dnl GNU format catalogs when building on a platform with an X/Open gettext), |
| 79 | dnl but we keep it in order not to force irrelevant filename changes on the |
| 80 | dnl maintainers. |
| 81 | dnl |
| 82 | AC_DEFUN([AM_GNU_GETTEXT], |
| 83 | [ |
| 84 | dnl Argument checking. |
| 85 | ifelse([$1], [], , [ifelse([$1], [external], , [ifelse([$1], [no-libtool], , [ifelse([$1], [use-libtool], , |
| 86 | [errprint([ERROR: invalid first argument to AM_GNU_GETTEXT |
| 87 | ])])])])]) |
| 88 | ifelse([$2], [], , [ifelse([$2], [need-ngettext], , [ifelse([$2], [need-formatstring-macros], , |
| 89 | [errprint([ERROR: invalid second argument to AM_GNU_GETTEXT |
| 90 | ])])])]) |
| 91 | define(gt_included_intl, ifelse([$1], [external], [no], [yes])) |
| 92 | define(gt_libtool_suffix_prefix, ifelse([$1], [use-libtool], [l], [])) |
| 93 | |
| 94 | AC_REQUIRE([AM_PO_SUBDIRS])dnl |
| 95 | ifelse(gt_included_intl, yes, [ |
| 96 | AC_REQUIRE([AM_INTL_SUBDIR])dnl |
| 97 | ]) |
| 98 | |
| 99 | dnl Prerequisites of AC_LIB_LINKFLAGS_BODY. |
| 100 | AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) |
| 101 | AC_REQUIRE([AC_LIB_RPATH]) |
| 102 | |
| 103 | dnl Sometimes libintl requires libiconv, so first search for libiconv. |
| 104 | dnl Ideally we would do this search only after the |
| 105 | dnl if test "$USE_NLS" = "yes"; then |
| 106 | dnl if test "$gt_cv_func_gnugettext_libc" != "yes"; then |
| 107 | dnl tests. But if configure.in invokes AM_ICONV after AM_GNU_GETTEXT |
| 108 | dnl the configure script would need to contain the same shell code |
| 109 | dnl again, outside any 'if'. There are two solutions: |
| 110 | dnl - Invoke AM_ICONV_LINKFLAGS_BODY here, outside any 'if'. |
| 111 | dnl - Control the expansions in more detail using AC_PROVIDE_IFELSE. |
| 112 | dnl Since AC_PROVIDE_IFELSE is only in autoconf >= 2.52 and not |
| 113 | dnl documented, we avoid it. |
| 114 | ifelse(gt_included_intl, yes, , [ |
| 115 | AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY]) |
| 116 | ]) |
| 117 | |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 118 | dnl Set USE_NLS. |
| 119 | AM_NLS |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 120 | |
| 121 | ifelse(gt_included_intl, yes, [ |
| 122 | BUILD_INCLUDED_LIBINTL=no |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 123 | USE_INCLUDED_LIBINTL=no |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 124 | ]) |
| 125 | LIBINTL= |
| 126 | LTLIBINTL= |
| 127 | POSUB= |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 128 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 129 | dnl If we use NLS figure out what method |
| 130 | if test "$USE_NLS" = "yes"; then |
| 131 | gt_use_preinstalled_gnugettext=no |
| 132 | ifelse(gt_included_intl, yes, [ |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 133 | AC_MSG_CHECKING([whether included gettext is requested]) |
| 134 | AC_ARG_WITH(included-gettext, |
| 135 | [ --with-included-gettext use the GNU gettext library included here], |
| 136 | nls_cv_force_use_gnu_gettext=$withval, |
| 137 | nls_cv_force_use_gnu_gettext=no) |
| 138 | AC_MSG_RESULT($nls_cv_force_use_gnu_gettext) |
| 139 | |
| 140 | nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" |
| 141 | if test "$nls_cv_force_use_gnu_gettext" != "yes"; then |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 142 | ]) |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 143 | dnl User does not insist on using GNU NLS library. Figure out what |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 144 | dnl to use. If GNU gettext is available we use this. Else we have |
| 145 | dnl to fall back to GNU NLS library. |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 146 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 147 | dnl Add a version number to the cache macros. |
| 148 | define([gt_api_version], ifelse([$2], [need-formatstring-macros], 3, ifelse([$2], [need-ngettext], 2, 1))) |
| 149 | define([gt_cv_func_gnugettext_libc], [gt_cv_func_gnugettext]gt_api_version[_libc]) |
| 150 | define([gt_cv_func_gnugettext_libintl], [gt_cv_func_gnugettext]gt_api_version[_libintl]) |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 151 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 152 | AC_CACHE_CHECK([for GNU gettext in libc], gt_cv_func_gnugettext_libc, |
| 153 | [AC_TRY_LINK([#include <libintl.h> |
| 154 | ]ifelse([$2], [need-formatstring-macros], |
| 155 | [#ifndef __GNU_GETTEXT_SUPPORTED_REVISION |
| 156 | #define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) |
| 157 | #endif |
| 158 | changequote(,)dnl |
| 159 | typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; |
| 160 | changequote([,])dnl |
| 161 | ], [])[extern int _nl_msg_cat_cntr; |
| 162 | extern int *_nl_domain_bindings;], |
| 163 | [bindtextdomain ("", ""); |
| 164 | return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_domain_bindings], |
| 165 | gt_cv_func_gnugettext_libc=yes, |
| 166 | gt_cv_func_gnugettext_libc=no)]) |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 167 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 168 | if test "$gt_cv_func_gnugettext_libc" != "yes"; then |
| 169 | dnl Sometimes libintl requires libiconv, so first search for libiconv. |
| 170 | ifelse(gt_included_intl, yes, , [ |
| 171 | AM_ICONV_LINK |
| 172 | ]) |
| 173 | dnl Search for libintl and define LIBINTL, LTLIBINTL and INCINTL |
| 174 | dnl accordingly. Don't use AC_LIB_LINKFLAGS_BODY([intl],[iconv]) |
| 175 | dnl because that would add "-liconv" to LIBINTL and LTLIBINTL |
| 176 | dnl even if libiconv doesn't exist. |
| 177 | AC_LIB_LINKFLAGS_BODY([intl]) |
| 178 | AC_CACHE_CHECK([for GNU gettext in libintl], |
| 179 | gt_cv_func_gnugettext_libintl, |
| 180 | [gt_save_CPPFLAGS="$CPPFLAGS" |
| 181 | CPPFLAGS="$CPPFLAGS $INCINTL" |
| 182 | gt_save_LIBS="$LIBS" |
| 183 | LIBS="$LIBS $LIBINTL" |
| 184 | dnl Now see whether libintl exists and does not depend on libiconv. |
| 185 | AC_TRY_LINK([#include <libintl.h> |
| 186 | ]ifelse([$2], [need-formatstring-macros], |
| 187 | [#ifndef __GNU_GETTEXT_SUPPORTED_REVISION |
| 188 | #define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) |
| 189 | #endif |
| 190 | changequote(,)dnl |
| 191 | typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; |
| 192 | changequote([,])dnl |
| 193 | ], [])[extern int _nl_msg_cat_cntr; |
| 194 | extern |
| 195 | #ifdef __cplusplus |
| 196 | "C" |
| 197 | #endif |
| 198 | const char *_nl_expand_alias ();], |
| 199 | [bindtextdomain ("", ""); |
| 200 | return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_expand_alias (0)], |
| 201 | gt_cv_func_gnugettext_libintl=yes, |
| 202 | gt_cv_func_gnugettext_libintl=no) |
| 203 | dnl Now see whether libintl exists and depends on libiconv. |
| 204 | if test "$gt_cv_func_gnugettext_libintl" != yes && test -n "$LIBICONV"; then |
| 205 | LIBS="$LIBS $LIBICONV" |
| 206 | AC_TRY_LINK([#include <libintl.h> |
| 207 | ]ifelse([$2], [need-formatstring-macros], |
| 208 | [#ifndef __GNU_GETTEXT_SUPPORTED_REVISION |
| 209 | #define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) |
| 210 | #endif |
| 211 | changequote(,)dnl |
| 212 | typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; |
| 213 | changequote([,])dnl |
| 214 | ], [])[extern int _nl_msg_cat_cntr; |
| 215 | extern |
| 216 | #ifdef __cplusplus |
| 217 | "C" |
| 218 | #endif |
| 219 | const char *_nl_expand_alias ();], |
| 220 | [bindtextdomain ("", ""); |
| 221 | return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_expand_alias (0)], |
| 222 | [LIBINTL="$LIBINTL $LIBICONV" |
| 223 | LTLIBINTL="$LTLIBINTL $LTLIBICONV" |
| 224 | gt_cv_func_gnugettext_libintl=yes |
| 225 | ]) |
| 226 | fi |
| 227 | CPPFLAGS="$gt_save_CPPFLAGS" |
| 228 | LIBS="$gt_save_LIBS"]) |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 229 | fi |
| 230 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 231 | dnl If an already present or preinstalled GNU gettext() is found, |
| 232 | dnl use it. But if this macro is used in GNU gettext, and GNU |
| 233 | dnl gettext is already preinstalled in libintl, we update this |
| 234 | dnl libintl. (Cf. the install rule in intl/Makefile.in.) |
| 235 | if test "$gt_cv_func_gnugettext_libc" = "yes" \ |
| 236 | || { test "$gt_cv_func_gnugettext_libintl" = "yes" \ |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 237 | && test "$PACKAGE" != gettext-runtime \ |
| 238 | && test "$PACKAGE" != gettext-tools; }; then |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 239 | gt_use_preinstalled_gnugettext=yes |
| 240 | else |
| 241 | dnl Reset the values set by searching for libintl. |
| 242 | LIBINTL= |
| 243 | LTLIBINTL= |
| 244 | INCINTL= |
| 245 | fi |
| 246 | |
| 247 | ifelse(gt_included_intl, yes, [ |
| 248 | if test "$gt_use_preinstalled_gnugettext" != "yes"; then |
| 249 | dnl GNU gettext is not found in the C library. |
| 250 | dnl Fall back on included GNU gettext library. |
| 251 | nls_cv_use_gnu_gettext=yes |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 252 | fi |
| 253 | fi |
| 254 | |
| 255 | if test "$nls_cv_use_gnu_gettext" = "yes"; then |
| 256 | dnl Mark actions used to generate GNU NLS library. |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 257 | BUILD_INCLUDED_LIBINTL=yes |
| 258 | USE_INCLUDED_LIBINTL=yes |
| 259 | LIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LIBICONV" |
| 260 | LTLIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LTLIBICONV" |
| 261 | LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'` |
| 262 | fi |
| 263 | |
| 264 | if test "$gt_use_preinstalled_gnugettext" = "yes" \ |
| 265 | || test "$nls_cv_use_gnu_gettext" = "yes"; then |
| 266 | dnl Mark actions to use GNU gettext tools. |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 267 | CATOBJEXT=.gmo |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 268 | fi |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 269 | ]) |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 270 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 271 | if test "$gt_use_preinstalled_gnugettext" = "yes" \ |
| 272 | || test "$nls_cv_use_gnu_gettext" = "yes"; then |
| 273 | AC_DEFINE(ENABLE_NLS, 1, |
| 274 | [Define to 1 if translation of program messages to the user's native language |
| 275 | is requested.]) |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 276 | else |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 277 | USE_NLS=no |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 278 | fi |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 279 | fi |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 280 | |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 281 | AC_MSG_CHECKING([whether to use NLS]) |
| 282 | AC_MSG_RESULT([$USE_NLS]) |
| 283 | if test "$USE_NLS" = "yes"; then |
| 284 | AC_MSG_CHECKING([where the gettext function comes from]) |
| 285 | if test "$gt_use_preinstalled_gnugettext" = "yes"; then |
| 286 | if test "$gt_cv_func_gnugettext_libintl" = "yes"; then |
| 287 | gt_source="external libintl" |
| 288 | else |
| 289 | gt_source="libc" |
| 290 | fi |
| 291 | else |
| 292 | gt_source="included intl directory" |
| 293 | fi |
| 294 | AC_MSG_RESULT([$gt_source]) |
| 295 | fi |
| 296 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 297 | if test "$USE_NLS" = "yes"; then |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 298 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 299 | if test "$gt_use_preinstalled_gnugettext" = "yes"; then |
| 300 | if test "$gt_cv_func_gnugettext_libintl" = "yes"; then |
| 301 | AC_MSG_CHECKING([how to link with libintl]) |
| 302 | AC_MSG_RESULT([$LIBINTL]) |
| 303 | AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCINTL]) |
| 304 | fi |
| 305 | |
| 306 | dnl For backward compatibility. Some packages may be using this. |
| 307 | AC_DEFINE(HAVE_GETTEXT, 1, |
| 308 | [Define if the GNU gettext() function is already present or preinstalled.]) |
| 309 | AC_DEFINE(HAVE_DCGETTEXT, 1, |
| 310 | [Define if the GNU dcgettext() function is already present or preinstalled.]) |
| 311 | fi |
| 312 | |
| 313 | dnl We need to process the po/ directory. |
| 314 | POSUB=po |
| 315 | fi |
| 316 | |
| 317 | ifelse(gt_included_intl, yes, [ |
| 318 | dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL |
| 319 | dnl to 'yes' because some of the testsuite requires it. |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 320 | if test "$PACKAGE" = gettext-runtime || test "$PACKAGE" = gettext-tools; then |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 321 | BUILD_INCLUDED_LIBINTL=yes |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 322 | fi |
| 323 | |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 324 | dnl Make all variables we use known to autoconf. |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 325 | AC_SUBST(BUILD_INCLUDED_LIBINTL) |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 326 | AC_SUBST(USE_INCLUDED_LIBINTL) |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 327 | AC_SUBST(CATOBJEXT) |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 328 | |
| 329 | dnl For backward compatibility. Some configure.ins may be using this. |
| 330 | nls_cv_header_intl= |
| 331 | nls_cv_header_libgt= |
| 332 | |
| 333 | dnl For backward compatibility. Some Makefiles may be using this. |
| 334 | DATADIRNAME=share |
| 335 | AC_SUBST(DATADIRNAME) |
| 336 | |
| 337 | dnl For backward compatibility. Some Makefiles may be using this. |
| 338 | INSTOBJEXT=.mo |
| 339 | AC_SUBST(INSTOBJEXT) |
| 340 | |
| 341 | dnl For backward compatibility. Some Makefiles may be using this. |
| 342 | GENCAT=gencat |
| 343 | AC_SUBST(GENCAT) |
| 344 | |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 345 | dnl For backward compatibility. Some Makefiles may be using this. |
| 346 | if test "$USE_INCLUDED_LIBINTL" = yes; then |
| 347 | INTLOBJS="\$(GETTOBJS)" |
| 348 | fi |
| 349 | AC_SUBST(INTLOBJS) |
| 350 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 351 | dnl Enable libtool support if the surrounding package wishes it. |
| 352 | INTL_LIBTOOL_SUFFIX_PREFIX=gt_libtool_suffix_prefix |
| 353 | AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX) |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 354 | ]) |
| 355 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 356 | dnl For backward compatibility. Some Makefiles may be using this. |
| 357 | INTLLIBS="$LIBINTL" |
| 358 | AC_SUBST(INTLLIBS) |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 359 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 360 | dnl Make all documented variables known to autoconf. |
| 361 | AC_SUBST(LIBINTL) |
| 362 | AC_SUBST(LTLIBINTL) |
| 363 | AC_SUBST(POSUB) |
| 364 | ]) |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 365 | |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 366 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 367 | dnl Checks for all prerequisites of the intl subdirectory, |
| 368 | dnl except for INTL_LIBTOOL_SUFFIX_PREFIX (and possibly LIBTOOL), INTLOBJS, |
| 369 | dnl USE_INCLUDED_LIBINTL, BUILD_INCLUDED_LIBINTL. |
| 370 | AC_DEFUN([AM_INTL_SUBDIR], |
| 371 | [ |
| 372 | AC_REQUIRE([AC_PROG_INSTALL])dnl |
| 373 | AC_REQUIRE([AM_MKINSTALLDIRS])dnl |
| 374 | AC_REQUIRE([AC_PROG_CC])dnl |
| 375 | AC_REQUIRE([AC_CANONICAL_HOST])dnl |
| 376 | AC_REQUIRE([AC_PROG_RANLIB])dnl |
| 377 | AC_REQUIRE([AC_ISC_POSIX])dnl |
| 378 | AC_REQUIRE([AC_HEADER_STDC])dnl |
| 379 | AC_REQUIRE([AC_C_CONST])dnl |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 380 | AC_REQUIRE([bh_C_SIGNED])dnl |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 381 | AC_REQUIRE([AC_C_INLINE])dnl |
| 382 | AC_REQUIRE([AC_TYPE_OFF_T])dnl |
| 383 | AC_REQUIRE([AC_TYPE_SIZE_T])dnl |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 384 | AC_REQUIRE([jm_AC_TYPE_LONG_LONG])dnl |
| 385 | AC_REQUIRE([gt_TYPE_LONGDOUBLE])dnl |
| 386 | AC_REQUIRE([gt_TYPE_WCHAR_T])dnl |
| 387 | AC_REQUIRE([gt_TYPE_WINT_T])dnl |
| 388 | AC_REQUIRE([jm_AC_HEADER_INTTYPES_H]) |
| 389 | AC_REQUIRE([jm_AC_HEADER_STDINT_H]) |
| 390 | AC_REQUIRE([gt_TYPE_INTMAX_T]) |
| 391 | AC_REQUIRE([gt_PRINTF_POSIX]) |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 392 | AC_REQUIRE([AC_FUNC_ALLOCA])dnl |
| 393 | AC_REQUIRE([AC_FUNC_MMAP])dnl |
| 394 | AC_REQUIRE([jm_GLIBC21])dnl |
| 395 | AC_REQUIRE([gt_INTDIV0])dnl |
| 396 | AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])dnl |
| 397 | AC_REQUIRE([gt_HEADER_INTTYPES_H])dnl |
| 398 | AC_REQUIRE([gt_INTTYPES_PRI])dnl |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 399 | AC_REQUIRE([gl_XSIZE])dnl |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 400 | |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 401 | AC_CHECK_TYPE([ptrdiff_t], , |
| 402 | [AC_DEFINE([ptrdiff_t], [long], |
| 403 | [Define as the type of the result of subtracting two pointers, if the system doesn't define it.]) |
| 404 | ]) |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 405 | AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h stddef.h \ |
| 406 | stdlib.h string.h unistd.h sys/param.h]) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 407 | AC_CHECK_FUNCS([asprintf fwprintf getcwd getegid geteuid getgid getuid \ |
| 408 | mempcpy munmap putenv setenv setlocale snprintf stpcpy strcasecmp strdup \ |
| 409 | strtoul tsearch wcslen __argz_count __argz_stringify __argz_next \ |
| 410 | __fsetlocking]) |
| 411 | |
| 412 | dnl Use the _snprintf function only if it is declared (because on NetBSD it |
| 413 | dnl is defined as a weak alias of snprintf; we prefer to use the latter). |
| 414 | gt_CHECK_DECL(_snprintf, [#include <stdio.h>]) |
| 415 | gt_CHECK_DECL(_snwprintf, [#include <stdio.h>]) |
| 416 | |
| 417 | dnl Use the *_unlocked functions only if they are declared. |
| 418 | dnl (because some of them were defined without being declared in Solaris |
| 419 | dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built |
| 420 | dnl on Solaris 2.5.1 to run on Solaris 2.6). |
| 421 | dnl Don't use AC_CHECK_DECLS because it isn't supported in autoconf-2.13. |
| 422 | gt_CHECK_DECL(feof_unlocked, [#include <stdio.h>]) |
| 423 | gt_CHECK_DECL(fgets_unlocked, [#include <stdio.h>]) |
| 424 | gt_CHECK_DECL(getc_unlocked, [#include <stdio.h>]) |
| 425 | |
| 426 | case $gt_cv_func_printf_posix in |
| 427 | *yes) HAVE_POSIX_PRINTF=1 ;; |
| 428 | *) HAVE_POSIX_PRINTF=0 ;; |
| 429 | esac |
| 430 | AC_SUBST([HAVE_POSIX_PRINTF]) |
| 431 | if test "$ac_cv_func_asprintf" = yes; then |
| 432 | HAVE_ASPRINTF=1 |
| 433 | else |
| 434 | HAVE_ASPRINTF=0 |
| 435 | fi |
| 436 | AC_SUBST([HAVE_ASPRINTF]) |
| 437 | if test "$ac_cv_func_snprintf" = yes; then |
| 438 | HAVE_SNPRINTF=1 |
| 439 | else |
| 440 | HAVE_SNPRINTF=0 |
| 441 | fi |
| 442 | AC_SUBST([HAVE_SNPRINTF]) |
| 443 | if test "$ac_cv_func_wprintf" = yes; then |
| 444 | HAVE_WPRINTF=1 |
| 445 | else |
| 446 | HAVE_WPRINTF=0 |
| 447 | fi |
| 448 | AC_SUBST([HAVE_WPRINTF]) |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 449 | |
| 450 | AM_ICONV |
| 451 | AM_LANGINFO_CODESET |
| 452 | if test $ac_cv_header_locale_h = yes; then |
| 453 | AM_LC_MESSAGES |
| 454 | fi |
| 455 | |
| 456 | dnl intl/plural.c is generated from intl/plural.y. It requires bison, |
| 457 | dnl because plural.y uses bison specific features. It requires at least |
| 458 | dnl bison-1.26 because earlier versions generate a plural.c that doesn't |
| 459 | dnl compile. |
| 460 | dnl bison is only needed for the maintainer (who touches plural.y). But in |
| 461 | dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put |
| 462 | dnl the rule in general Makefile. Now, some people carelessly touch the |
| 463 | dnl files or have a broken "make" program, hence the plural.c rule will |
| 464 | dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not |
| 465 | dnl present or too old. |
| 466 | AC_CHECK_PROGS([INTLBISON], [bison]) |
| 467 | if test -z "$INTLBISON"; then |
| 468 | ac_verc_fail=yes |
| 469 | else |
| 470 | dnl Found it, now check the version. |
| 471 | AC_MSG_CHECKING([version of bison]) |
| 472 | changequote(<<,>>)dnl |
| 473 | ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'` |
| 474 | case $ac_prog_version in |
| 475 | '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; |
| 476 | 1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*) |
| 477 | changequote([,])dnl |
| 478 | ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; |
| 479 | *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; |
| 480 | esac |
| 481 | AC_MSG_RESULT([$ac_prog_version]) |
| 482 | fi |
| 483 | if test $ac_verc_fail = yes; then |
| 484 | INTLBISON=: |
| 485 | fi |
| 486 | ]) |
| 487 | |
| 488 | |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 489 | dnl gt_CHECK_DECL(FUNC, INCLUDES) |
| 490 | dnl Check whether a function is declared. |
| 491 | AC_DEFUN([gt_CHECK_DECL], |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 492 | [ |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 493 | AC_CACHE_CHECK([whether $1 is declared], ac_cv_have_decl_$1, |
| 494 | [AC_TRY_COMPILE([$2], [ |
| 495 | #ifndef $1 |
| 496 | char *p = (char *) $1; |
| 497 | #endif |
| 498 | ], ac_cv_have_decl_$1=yes, ac_cv_have_decl_$1=no)]) |
| 499 | if test $ac_cv_have_decl_$1 = yes; then |
| 500 | gt_value=1 |
| 501 | else |
| 502 | gt_value=0 |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 503 | fi |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 504 | AC_DEFINE_UNQUOTED([HAVE_DECL_]translit($1, [a-z], [A-Z]), [$gt_value], |
| 505 | [Define to 1 if you have the declaration of `$1', and to 0 if you don't.]) |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 506 | ]) |
| 507 | |
| 508 | |
| 509 | dnl Usage: AM_GNU_GETTEXT_VERSION([gettext-version]) |
| 510 | AC_DEFUN([AM_GNU_GETTEXT_VERSION], []) |
| 511 | # glibc21.m4 serial 2 (fileutils-4.1.3, gettext-0.10.40) |
| 512 | dnl Copyright (C) 2000-2002 Free Software Foundation, Inc. |
| 513 | dnl This file is free software, distributed under the terms of the GNU |
| 514 | dnl General Public License. As a special exception to the GNU General |
| 515 | dnl Public License, this file may be distributed as part of a program |
| 516 | dnl that contains a configuration script generated by Autoconf, under |
| 517 | dnl the same distribution terms as the rest of that program. |
| 518 | |
| 519 | # Test for the GNU C Library, version 2.1 or newer. |
| 520 | # From Bruno Haible. |
| 521 | |
| 522 | AC_DEFUN([jm_GLIBC21], |
| 523 | [ |
| 524 | AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer, |
| 525 | ac_cv_gnu_library_2_1, |
| 526 | [AC_EGREP_CPP([Lucky GNU user], |
| 527 | [ |
| 528 | #include <features.h> |
| 529 | #ifdef __GNU_LIBRARY__ |
| 530 | #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) |
| 531 | Lucky GNU user |
| 532 | #endif |
| 533 | #endif |
| 534 | ], |
| 535 | ac_cv_gnu_library_2_1=yes, |
| 536 | ac_cv_gnu_library_2_1=no) |
| 537 | ] |
| 538 | ) |
| 539 | AC_SUBST(GLIBC21) |
| 540 | GLIBC21="$ac_cv_gnu_library_2_1" |
| 541 | ] |
| 542 | ) |
| 543 | # iconv.m4 serial AM4 (gettext-0.11.3) |
| 544 | dnl Copyright (C) 2000-2002 Free Software Foundation, Inc. |
| 545 | dnl This file is free software, distributed under the terms of the GNU |
| 546 | dnl General Public License. As a special exception to the GNU General |
| 547 | dnl Public License, this file may be distributed as part of a program |
| 548 | dnl that contains a configuration script generated by Autoconf, under |
| 549 | dnl the same distribution terms as the rest of that program. |
| 550 | |
| 551 | dnl From Bruno Haible. |
| 552 | |
| 553 | AC_DEFUN([AM_ICONV_LINKFLAGS_BODY], |
| 554 | [ |
| 555 | dnl Prerequisites of AC_LIB_LINKFLAGS_BODY. |
| 556 | AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) |
| 557 | AC_REQUIRE([AC_LIB_RPATH]) |
| 558 | |
| 559 | dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV |
| 560 | dnl accordingly. |
| 561 | AC_LIB_LINKFLAGS_BODY([iconv]) |
| 562 | ]) |
| 563 | |
| 564 | AC_DEFUN([AM_ICONV_LINK], |
| 565 | [ |
| 566 | dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and |
| 567 | dnl those with the standalone portable GNU libiconv installed). |
| 568 | |
| 569 | dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV |
| 570 | dnl accordingly. |
| 571 | AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY]) |
| 572 | |
| 573 | dnl Add $INCICONV to CPPFLAGS before performing the following checks, |
| 574 | dnl because if the user has installed libiconv and not disabled its use |
| 575 | dnl via --without-libiconv-prefix, he wants to use it. The first |
| 576 | dnl AC_TRY_LINK will then fail, the second AC_TRY_LINK will succeed. |
| 577 | am_save_CPPFLAGS="$CPPFLAGS" |
| 578 | AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCICONV]) |
| 579 | |
| 580 | AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [ |
| 581 | am_cv_func_iconv="no, consider installing GNU libiconv" |
| 582 | am_cv_lib_iconv=no |
| 583 | AC_TRY_LINK([#include <stdlib.h> |
| 584 | #include <iconv.h>], |
| 585 | [iconv_t cd = iconv_open("",""); |
| 586 | iconv(cd,NULL,NULL,NULL,NULL); |
| 587 | iconv_close(cd);], |
| 588 | am_cv_func_iconv=yes) |
| 589 | if test "$am_cv_func_iconv" != yes; then |
| 590 | am_save_LIBS="$LIBS" |
| 591 | LIBS="$LIBS $LIBICONV" |
| 592 | AC_TRY_LINK([#include <stdlib.h> |
| 593 | #include <iconv.h>], |
| 594 | [iconv_t cd = iconv_open("",""); |
| 595 | iconv(cd,NULL,NULL,NULL,NULL); |
| 596 | iconv_close(cd);], |
| 597 | am_cv_lib_iconv=yes |
| 598 | am_cv_func_iconv=yes) |
| 599 | LIBS="$am_save_LIBS" |
| 600 | fi |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 601 | ]) |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 602 | if test "$am_cv_func_iconv" = yes; then |
| 603 | AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) |
| 604 | fi |
| 605 | if test "$am_cv_lib_iconv" = yes; then |
| 606 | AC_MSG_CHECKING([how to link with libiconv]) |
| 607 | AC_MSG_RESULT([$LIBICONV]) |
| 608 | else |
| 609 | dnl If $LIBICONV didn't lead to a usable library, we don't need $INCICONV |
| 610 | dnl either. |
| 611 | CPPFLAGS="$am_save_CPPFLAGS" |
| 612 | LIBICONV= |
| 613 | LTLIBICONV= |
| 614 | fi |
| 615 | AC_SUBST(LIBICONV) |
| 616 | AC_SUBST(LTLIBICONV) |
| 617 | ]) |
| 618 | |
| 619 | AC_DEFUN([AM_ICONV], |
| 620 | [ |
| 621 | AM_ICONV_LINK |
| 622 | if test "$am_cv_func_iconv" = yes; then |
| 623 | AC_MSG_CHECKING([for iconv declaration]) |
| 624 | AC_CACHE_VAL(am_cv_proto_iconv, [ |
| 625 | AC_TRY_COMPILE([ |
| 626 | #include <stdlib.h> |
| 627 | #include <iconv.h> |
| 628 | extern |
| 629 | #ifdef __cplusplus |
| 630 | "C" |
| 631 | #endif |
| 632 | #if defined(__STDC__) || defined(__cplusplus) |
| 633 | size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); |
| 634 | #else |
| 635 | size_t iconv(); |
| 636 | #endif |
| 637 | ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const") |
| 638 | am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"]) |
| 639 | am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` |
| 640 | AC_MSG_RESULT([$]{ac_t:- |
| 641 | }[$]am_cv_proto_iconv) |
| 642 | AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1, |
| 643 | [Define as const if the declaration of iconv() needs const.]) |
| 644 | fi |
| 645 | ]) |
| 646 | # intdiv0.m4 serial 1 (gettext-0.11.3) |
| 647 | dnl Copyright (C) 2002 Free Software Foundation, Inc. |
| 648 | dnl This file is free software, distributed under the terms of the GNU |
| 649 | dnl General Public License. As a special exception to the GNU General |
| 650 | dnl Public License, this file may be distributed as part of a program |
| 651 | dnl that contains a configuration script generated by Autoconf, under |
| 652 | dnl the same distribution terms as the rest of that program. |
| 653 | |
| 654 | dnl From Bruno Haible. |
| 655 | |
| 656 | AC_DEFUN([gt_INTDIV0], |
| 657 | [ |
| 658 | AC_REQUIRE([AC_PROG_CC])dnl |
| 659 | AC_REQUIRE([AC_CANONICAL_HOST])dnl |
| 660 | |
| 661 | AC_CACHE_CHECK([whether integer division by zero raises SIGFPE], |
| 662 | gt_cv_int_divbyzero_sigfpe, |
| 663 | [ |
| 664 | AC_TRY_RUN([ |
| 665 | #include <stdlib.h> |
| 666 | #include <signal.h> |
| 667 | |
| 668 | static void |
| 669 | #ifdef __cplusplus |
| 670 | sigfpe_handler (int sig) |
| 671 | #else |
| 672 | sigfpe_handler (sig) int sig; |
| 673 | #endif |
| 674 | { |
| 675 | /* Exit with code 0 if SIGFPE, with code 1 if any other signal. */ |
| 676 | exit (sig != SIGFPE); |
| 677 | } |
| 678 | |
| 679 | int x = 1; |
| 680 | int y = 0; |
| 681 | int z; |
| 682 | int nan; |
| 683 | |
| 684 | int main () |
| 685 | { |
| 686 | signal (SIGFPE, sigfpe_handler); |
| 687 | /* IRIX and AIX (when "xlc -qcheck" is used) yield signal SIGTRAP. */ |
| 688 | #if (defined (__sgi) || defined (_AIX)) && defined (SIGTRAP) |
| 689 | signal (SIGTRAP, sigfpe_handler); |
| 690 | #endif |
| 691 | /* Linux/SPARC yields signal SIGILL. */ |
| 692 | #if defined (__sparc__) && defined (__linux__) |
| 693 | signal (SIGILL, sigfpe_handler); |
| 694 | #endif |
| 695 | |
| 696 | z = x / y; |
| 697 | nan = y / y; |
| 698 | exit (1); |
| 699 | } |
| 700 | ], gt_cv_int_divbyzero_sigfpe=yes, gt_cv_int_divbyzero_sigfpe=no, |
| 701 | [ |
| 702 | # Guess based on the CPU. |
| 703 | case "$host_cpu" in |
| 704 | alpha* | i[34567]86 | m68k | s390*) |
| 705 | gt_cv_int_divbyzero_sigfpe="guessing yes";; |
| 706 | *) |
| 707 | gt_cv_int_divbyzero_sigfpe="guessing no";; |
| 708 | esac |
| 709 | ]) |
| 710 | ]) |
| 711 | case "$gt_cv_int_divbyzero_sigfpe" in |
| 712 | *yes) value=1;; |
| 713 | *) value=0;; |
| 714 | esac |
| 715 | AC_DEFINE_UNQUOTED(INTDIV0_RAISES_SIGFPE, $value, |
| 716 | [Define if integer division by zero raises signal SIGFPE.]) |
| 717 | ]) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 718 | # intmax.m4 serial 1 (gettext-0.12) |
| 719 | dnl Copyright (C) 2002-2003 Free Software Foundation, Inc. |
| 720 | dnl This file is free software, distributed under the terms of the GNU |
| 721 | dnl General Public License. As a special exception to the GNU General |
| 722 | dnl Public License, this file may be distributed as part of a program |
| 723 | dnl that contains a configuration script generated by Autoconf, under |
| 724 | dnl the same distribution terms as the rest of that program. |
| 725 | |
| 726 | dnl From Bruno Haible. |
| 727 | dnl Test whether the system has the 'intmax_t' type, but don't attempt to |
| 728 | dnl find a replacement if it is lacking. |
| 729 | |
| 730 | AC_DEFUN([gt_TYPE_INTMAX_T], |
| 731 | [ |
| 732 | AC_REQUIRE([jm_AC_HEADER_INTTYPES_H]) |
| 733 | AC_REQUIRE([jm_AC_HEADER_STDINT_H]) |
| 734 | AC_CACHE_CHECK(for intmax_t, gt_cv_c_intmax_t, |
| 735 | [AC_TRY_COMPILE([ |
| 736 | #include <stddef.h> |
| 737 | #include <stdlib.h> |
| 738 | #if HAVE_STDINT_H_WITH_UINTMAX |
| 739 | #include <stdint.h> |
| 740 | #endif |
| 741 | #if HAVE_INTTYPES_H_WITH_UINTMAX |
| 742 | #include <inttypes.h> |
| 743 | #endif |
| 744 | ], [intmax_t x = -1;], gt_cv_c_intmax_t=yes, gt_cv_c_intmax_t=no)]) |
| 745 | if test $gt_cv_c_intmax_t = yes; then |
| 746 | AC_DEFINE(HAVE_INTMAX_T, 1, |
| 747 | [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.]) |
| 748 | fi |
| 749 | ]) |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 750 | # inttypes.m4 serial 1 (gettext-0.11.4) |
| 751 | dnl Copyright (C) 1997-2002 Free Software Foundation, Inc. |
| 752 | dnl This file is free software, distributed under the terms of the GNU |
| 753 | dnl General Public License. As a special exception to the GNU General |
| 754 | dnl Public License, this file may be distributed as part of a program |
| 755 | dnl that contains a configuration script generated by Autoconf, under |
| 756 | dnl the same distribution terms as the rest of that program. |
| 757 | |
| 758 | dnl From Paul Eggert. |
| 759 | |
| 760 | # Define HAVE_INTTYPES_H if <inttypes.h> exists and doesn't clash with |
| 761 | # <sys/types.h>. |
| 762 | |
| 763 | AC_DEFUN([gt_HEADER_INTTYPES_H], |
| 764 | [ |
| 765 | AC_CACHE_CHECK([for inttypes.h], gt_cv_header_inttypes_h, |
| 766 | [ |
| 767 | AC_TRY_COMPILE( |
| 768 | [#include <sys/types.h> |
| 769 | #include <inttypes.h>], |
| 770 | [], gt_cv_header_inttypes_h=yes, gt_cv_header_inttypes_h=no) |
| 771 | ]) |
| 772 | if test $gt_cv_header_inttypes_h = yes; then |
| 773 | AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H, 1, |
| 774 | [Define if <inttypes.h> exists and doesn't clash with <sys/types.h>.]) |
| 775 | fi |
| 776 | ]) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 777 | # inttypes_h.m4 serial 5 (gettext-0.12) |
| 778 | dnl Copyright (C) 1997-2003 Free Software Foundation, Inc. |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 779 | dnl This file is free software, distributed under the terms of the GNU |
| 780 | dnl General Public License. As a special exception to the GNU General |
| 781 | dnl Public License, this file may be distributed as part of a program |
| 782 | dnl that contains a configuration script generated by Autoconf, under |
| 783 | dnl the same distribution terms as the rest of that program. |
| 784 | |
| 785 | dnl From Paul Eggert. |
| 786 | |
| 787 | # Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists, |
| 788 | # doesn't clash with <sys/types.h>, and declares uintmax_t. |
| 789 | |
| 790 | AC_DEFUN([jm_AC_HEADER_INTTYPES_H], |
| 791 | [ |
| 792 | AC_CACHE_CHECK([for inttypes.h], jm_ac_cv_header_inttypes_h, |
| 793 | [AC_TRY_COMPILE( |
| 794 | [#include <sys/types.h> |
| 795 | #include <inttypes.h>], |
| 796 | [uintmax_t i = (uintmax_t) -1;], |
| 797 | jm_ac_cv_header_inttypes_h=yes, |
| 798 | jm_ac_cv_header_inttypes_h=no)]) |
| 799 | if test $jm_ac_cv_header_inttypes_h = yes; then |
| 800 | AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1, |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 801 | [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>, |
| 802 | and declares uintmax_t. ]) |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 803 | fi |
| 804 | ]) |
| 805 | # inttypes-pri.m4 serial 1 (gettext-0.11.4) |
| 806 | dnl Copyright (C) 1997-2002 Free Software Foundation, Inc. |
| 807 | dnl This file is free software, distributed under the terms of the GNU |
| 808 | dnl General Public License. As a special exception to the GNU General |
| 809 | dnl Public License, this file may be distributed as part of a program |
| 810 | dnl that contains a configuration script generated by Autoconf, under |
| 811 | dnl the same distribution terms as the rest of that program. |
| 812 | |
| 813 | dnl From Bruno Haible. |
| 814 | |
| 815 | # Define PRI_MACROS_BROKEN if <inttypes.h> exists and defines the PRI* |
| 816 | # macros to non-string values. This is the case on AIX 4.3.3. |
| 817 | |
| 818 | AC_DEFUN([gt_INTTYPES_PRI], |
| 819 | [ |
| 820 | AC_REQUIRE([gt_HEADER_INTTYPES_H]) |
| 821 | if test $gt_cv_header_inttypes_h = yes; then |
| 822 | AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken], |
| 823 | gt_cv_inttypes_pri_broken, |
| 824 | [ |
| 825 | AC_TRY_COMPILE([#include <inttypes.h> |
| 826 | #ifdef PRId32 |
| 827 | char *p = PRId32; |
| 828 | #endif |
| 829 | ], [], gt_cv_inttypes_pri_broken=no, gt_cv_inttypes_pri_broken=yes) |
| 830 | ]) |
| 831 | fi |
| 832 | if test "$gt_cv_inttypes_pri_broken" = yes; then |
| 833 | AC_DEFINE_UNQUOTED(PRI_MACROS_BROKEN, 1, |
| 834 | [Define if <inttypes.h> exists and defines unusable PRI* macros.]) |
| 835 | fi |
| 836 | ]) |
| 837 | # isc-posix.m4 serial 2 (gettext-0.11.2) |
| 838 | dnl Copyright (C) 1995-2002 Free Software Foundation, Inc. |
| 839 | dnl This file is free software, distributed under the terms of the GNU |
| 840 | dnl General Public License. As a special exception to the GNU General |
| 841 | dnl Public License, this file may be distributed as part of a program |
| 842 | dnl that contains a configuration script generated by Autoconf, under |
| 843 | dnl the same distribution terms as the rest of that program. |
| 844 | |
| 845 | # This file is not needed with autoconf-2.53 and newer. Remove it in 2005. |
| 846 | |
| 847 | # This test replaces the one in autoconf. |
| 848 | # Currently this macro should have the same name as the autoconf macro |
| 849 | # because gettext's gettext.m4 (distributed in the automake package) |
| 850 | # still uses it. Otherwise, the use in gettext.m4 makes autoheader |
| 851 | # give these diagnostics: |
| 852 | # configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX |
| 853 | # configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX |
| 854 | |
| 855 | undefine([AC_ISC_POSIX]) |
| 856 | |
| 857 | AC_DEFUN([AC_ISC_POSIX], |
| 858 | [ |
| 859 | dnl This test replaces the obsolescent AC_ISC_POSIX kludge. |
| 860 | AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"]) |
| 861 | ] |
| 862 | ) |
| 863 | # lcmessage.m4 serial 3 (gettext-0.11.3) |
| 864 | dnl Copyright (C) 1995-2002 Free Software Foundation, Inc. |
| 865 | dnl This file is free software, distributed under the terms of the GNU |
| 866 | dnl General Public License. As a special exception to the GNU General |
| 867 | dnl Public License, this file may be distributed as part of a program |
| 868 | dnl that contains a configuration script generated by Autoconf, under |
| 869 | dnl the same distribution terms as the rest of that program. |
| 870 | dnl |
| 871 | dnl This file can can be used in projects which are not available under |
| 872 | dnl the GNU General Public License or the GNU Library General Public |
| 873 | dnl License but which still want to provide support for the GNU gettext |
| 874 | dnl functionality. |
| 875 | dnl Please note that the actual code of the GNU gettext library is covered |
| 876 | dnl by the GNU Library General Public License, and the rest of the GNU |
| 877 | dnl gettext package package is covered by the GNU General Public License. |
| 878 | dnl They are *not* in the public domain. |
| 879 | |
| 880 | dnl Authors: |
| 881 | dnl Ulrich Drepper <drepper@cygnus.com>, 1995. |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 882 | |
| 883 | # Check whether LC_MESSAGES is available in <locale.h>. |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 884 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 885 | AC_DEFUN([AM_LC_MESSAGES], |
| 886 | [ |
| 887 | AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES, |
| 888 | [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES], |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 889 | am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)]) |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 890 | if test $am_cv_val_LC_MESSAGES = yes; then |
| 891 | AC_DEFINE(HAVE_LC_MESSAGES, 1, |
| 892 | [Define if your <locale.h> file defines LC_MESSAGES.]) |
| 893 | fi |
| 894 | ]) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 895 | # lib-ld.m4 serial 3 (gettext-0.13) |
| 896 | dnl Copyright (C) 1996-2003 Free Software Foundation, Inc. |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 897 | dnl This file is free software, distributed under the terms of the GNU |
| 898 | dnl General Public License. As a special exception to the GNU General |
| 899 | dnl Public License, this file may be distributed as part of a program |
| 900 | dnl that contains a configuration script generated by Autoconf, under |
| 901 | dnl the same distribution terms as the rest of that program. |
| 902 | |
| 903 | dnl Subroutines of libtool.m4, |
| 904 | dnl with replacements s/AC_/AC_LIB/ and s/lt_cv/acl_cv/ to avoid collision |
| 905 | dnl with libtool.m4. |
| 906 | |
| 907 | dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no. |
| 908 | AC_DEFUN([AC_LIB_PROG_LD_GNU], |
| 909 | [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld, |
| 910 | [# I'd rather use --version here, but apparently some GNU ld's only accept -v. |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 911 | case `$LD -v 2>&1 </dev/null` in |
| 912 | *GNU* | *'with BFD'*) |
| 913 | acl_cv_prog_gnu_ld=yes ;; |
| 914 | *) |
| 915 | acl_cv_prog_gnu_ld=no ;; |
| 916 | esac]) |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 917 | with_gnu_ld=$acl_cv_prog_gnu_ld |
| 918 | ]) |
| 919 | |
| 920 | dnl From libtool-1.4. Sets the variable LD. |
| 921 | AC_DEFUN([AC_LIB_PROG_LD], |
| 922 | [AC_ARG_WITH(gnu-ld, |
| 923 | [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], |
| 924 | test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) |
| 925 | AC_REQUIRE([AC_PROG_CC])dnl |
| 926 | AC_REQUIRE([AC_CANONICAL_HOST])dnl |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 927 | # Prepare PATH_SEPARATOR. |
| 928 | # The user is always right. |
| 929 | if test "${PATH_SEPARATOR+set}" != set; then |
| 930 | echo "#! /bin/sh" >conf$$.sh |
| 931 | echo "exit 0" >>conf$$.sh |
| 932 | chmod +x conf$$.sh |
| 933 | if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then |
| 934 | PATH_SEPARATOR=';' |
| 935 | else |
| 936 | PATH_SEPARATOR=: |
| 937 | fi |
| 938 | rm -f conf$$.sh |
| 939 | fi |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 940 | ac_prog=ld |
| 941 | if test "$GCC" = yes; then |
| 942 | # Check if gcc -print-prog-name=ld gives a path. |
| 943 | AC_MSG_CHECKING([for ld used by GCC]) |
| 944 | case $host in |
| 945 | *-*-mingw*) |
| 946 | # gcc leaves a trailing carriage return which upsets mingw |
| 947 | ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; |
| 948 | *) |
| 949 | ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; |
| 950 | esac |
| 951 | case $ac_prog in |
| 952 | # Accept absolute paths. |
| 953 | [[\\/]* | [A-Za-z]:[\\/]*)] |
| 954 | [re_direlt='/[^/][^/]*/\.\./'] |
| 955 | # Canonicalize the path of ld |
| 956 | ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` |
| 957 | while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do |
| 958 | ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` |
| 959 | done |
| 960 | test -z "$LD" && LD="$ac_prog" |
| 961 | ;; |
| 962 | "") |
| 963 | # If it fails, then pretend we aren't using GCC. |
| 964 | ac_prog=ld |
| 965 | ;; |
| 966 | *) |
| 967 | # If it is relative, then search for the first ld in PATH. |
| 968 | with_gnu_ld=unknown |
| 969 | ;; |
| 970 | esac |
| 971 | elif test "$with_gnu_ld" = yes; then |
| 972 | AC_MSG_CHECKING([for GNU ld]) |
| 973 | else |
| 974 | AC_MSG_CHECKING([for non-GNU ld]) |
| 975 | fi |
| 976 | AC_CACHE_VAL(acl_cv_path_LD, |
| 977 | [if test -z "$LD"; then |
| 978 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" |
| 979 | for ac_dir in $PATH; do |
| 980 | test -z "$ac_dir" && ac_dir=. |
| 981 | if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then |
| 982 | acl_cv_path_LD="$ac_dir/$ac_prog" |
| 983 | # Check to see if the program is GNU ld. I'd rather use --version, |
| 984 | # but apparently some GNU ld's only accept -v. |
| 985 | # Break only if it was the GNU/non-GNU ld that we prefer. |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 986 | case `"$acl_cv_path_LD" -v 2>&1 < /dev/null` in |
| 987 | *GNU* | *'with BFD'*) |
| 988 | test "$with_gnu_ld" != no && break ;; |
| 989 | *) |
| 990 | test "$with_gnu_ld" != yes && break ;; |
| 991 | esac |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 992 | fi |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 993 | done |
| 994 | IFS="$ac_save_ifs" |
| 995 | else |
| 996 | acl_cv_path_LD="$LD" # Let the user override the test with a path. |
| 997 | fi]) |
| 998 | LD="$acl_cv_path_LD" |
| 999 | if test -n "$LD"; then |
| 1000 | AC_MSG_RESULT($LD) |
| 1001 | else |
| 1002 | AC_MSG_RESULT(no) |
| 1003 | fi |
| 1004 | test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) |
| 1005 | AC_LIB_PROG_LD_GNU |
| 1006 | ]) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 1007 | # lib-link.m4 serial 4 (gettext-0.12) |
| 1008 | dnl Copyright (C) 2001-2003 Free Software Foundation, Inc. |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 1009 | dnl This file is free software, distributed under the terms of the GNU |
| 1010 | dnl General Public License. As a special exception to the GNU General |
| 1011 | dnl Public License, this file may be distributed as part of a program |
| 1012 | dnl that contains a configuration script generated by Autoconf, under |
| 1013 | dnl the same distribution terms as the rest of that program. |
| 1014 | |
| 1015 | dnl From Bruno Haible. |
| 1016 | |
| 1017 | dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and |
| 1018 | dnl the libraries corresponding to explicit and implicit dependencies. |
| 1019 | dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and |
| 1020 | dnl augments the CPPFLAGS variable. |
| 1021 | AC_DEFUN([AC_LIB_LINKFLAGS], |
| 1022 | [ |
| 1023 | AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) |
| 1024 | AC_REQUIRE([AC_LIB_RPATH]) |
| 1025 | define([Name],[translit([$1],[./-], [___])]) |
| 1026 | define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], |
| 1027 | [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) |
| 1028 | AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [ |
| 1029 | AC_LIB_LINKFLAGS_BODY([$1], [$2]) |
| 1030 | ac_cv_lib[]Name[]_libs="$LIB[]NAME" |
| 1031 | ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME" |
| 1032 | ac_cv_lib[]Name[]_cppflags="$INC[]NAME" |
| 1033 | ]) |
| 1034 | LIB[]NAME="$ac_cv_lib[]Name[]_libs" |
| 1035 | LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs" |
| 1036 | INC[]NAME="$ac_cv_lib[]Name[]_cppflags" |
| 1037 | AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME) |
| 1038 | AC_SUBST([LIB]NAME) |
| 1039 | AC_SUBST([LTLIB]NAME) |
| 1040 | dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the |
| 1041 | dnl results of this search when this library appears as a dependency. |
| 1042 | HAVE_LIB[]NAME=yes |
| 1043 | undefine([Name]) |
| 1044 | undefine([NAME]) |
| 1045 | ]) |
| 1046 | |
| 1047 | dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode) |
| 1048 | dnl searches for libname and the libraries corresponding to explicit and |
| 1049 | dnl implicit dependencies, together with the specified include files and |
| 1050 | dnl the ability to compile and link the specified testcode. If found, it |
| 1051 | dnl sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} and |
| 1052 | dnl LTLIB${NAME} variables and augments the CPPFLAGS variable, and |
| 1053 | dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs |
| 1054 | dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty. |
| 1055 | AC_DEFUN([AC_LIB_HAVE_LINKFLAGS], |
| 1056 | [ |
| 1057 | AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) |
| 1058 | AC_REQUIRE([AC_LIB_RPATH]) |
| 1059 | define([Name],[translit([$1],[./-], [___])]) |
| 1060 | define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], |
| 1061 | [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) |
| 1062 | |
| 1063 | dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME |
| 1064 | dnl accordingly. |
| 1065 | AC_LIB_LINKFLAGS_BODY([$1], [$2]) |
| 1066 | |
| 1067 | dnl Add $INC[]NAME to CPPFLAGS before performing the following checks, |
| 1068 | dnl because if the user has installed lib[]Name and not disabled its use |
| 1069 | dnl via --without-lib[]Name-prefix, he wants to use it. |
| 1070 | ac_save_CPPFLAGS="$CPPFLAGS" |
| 1071 | AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME) |
| 1072 | |
| 1073 | AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [ |
| 1074 | ac_save_LIBS="$LIBS" |
| 1075 | LIBS="$LIBS $LIB[]NAME" |
| 1076 | AC_TRY_LINK([$3], [$4], [ac_cv_lib[]Name=yes], [ac_cv_lib[]Name=no]) |
| 1077 | LIBS="$ac_save_LIBS" |
| 1078 | ]) |
| 1079 | if test "$ac_cv_lib[]Name" = yes; then |
| 1080 | HAVE_LIB[]NAME=yes |
| 1081 | AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the $1 library.]) |
| 1082 | AC_MSG_CHECKING([how to link with lib[]$1]) |
| 1083 | AC_MSG_RESULT([$LIB[]NAME]) |
| 1084 | else |
| 1085 | HAVE_LIB[]NAME=no |
| 1086 | dnl If $LIB[]NAME didn't lead to a usable library, we don't need |
| 1087 | dnl $INC[]NAME either. |
| 1088 | CPPFLAGS="$ac_save_CPPFLAGS" |
| 1089 | LIB[]NAME= |
| 1090 | LTLIB[]NAME= |
| 1091 | fi |
| 1092 | AC_SUBST([HAVE_LIB]NAME) |
| 1093 | AC_SUBST([LIB]NAME) |
| 1094 | AC_SUBST([LTLIB]NAME) |
| 1095 | undefine([Name]) |
| 1096 | undefine([NAME]) |
| 1097 | ]) |
| 1098 | |
| 1099 | dnl Determine the platform dependent parameters needed to use rpath: |
| 1100 | dnl libext, shlibext, hardcode_libdir_flag_spec, hardcode_libdir_separator, |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 1101 | dnl hardcode_direct, hardcode_minus_L. |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 1102 | AC_DEFUN([AC_LIB_RPATH], |
| 1103 | [ |
| 1104 | AC_REQUIRE([AC_PROG_CC]) dnl we use $CC, $GCC, $LDFLAGS |
| 1105 | AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD, $with_gnu_ld |
| 1106 | AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host |
| 1107 | AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir |
| 1108 | AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [ |
| 1109 | CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ |
| 1110 | ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh |
| 1111 | . ./conftest.sh |
| 1112 | rm -f ./conftest.sh |
| 1113 | acl_cv_rpath=done |
| 1114 | ]) |
| 1115 | wl="$acl_cv_wl" |
| 1116 | libext="$acl_cv_libext" |
| 1117 | shlibext="$acl_cv_shlibext" |
| 1118 | hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" |
| 1119 | hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" |
| 1120 | hardcode_direct="$acl_cv_hardcode_direct" |
| 1121 | hardcode_minus_L="$acl_cv_hardcode_minus_L" |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 1122 | dnl Determine whether the user wants rpath handling at all. |
| 1123 | AC_ARG_ENABLE(rpath, |
| 1124 | [ --disable-rpath do not hardcode runtime library paths], |
| 1125 | :, enable_rpath=yes) |
| 1126 | ]) |
| 1127 | |
| 1128 | dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and |
| 1129 | dnl the libraries corresponding to explicit and implicit dependencies. |
| 1130 | dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables. |
| 1131 | AC_DEFUN([AC_LIB_LINKFLAGS_BODY], |
| 1132 | [ |
| 1133 | define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], |
| 1134 | [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) |
| 1135 | dnl By default, look in $includedir and $libdir. |
| 1136 | use_additional=yes |
| 1137 | AC_LIB_WITH_FINAL_PREFIX([ |
| 1138 | eval additional_includedir=\"$includedir\" |
| 1139 | eval additional_libdir=\"$libdir\" |
| 1140 | ]) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 1141 | AC_LIB_ARG_WITH([lib$1-prefix], |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 1142 | [ --with-lib$1-prefix[=DIR] search for lib$1 in DIR/include and DIR/lib |
| 1143 | --without-lib$1-prefix don't search for lib$1 in includedir and libdir], |
| 1144 | [ |
| 1145 | if test "X$withval" = "Xno"; then |
| 1146 | use_additional=no |
| 1147 | else |
| 1148 | if test "X$withval" = "X"; then |
| 1149 | AC_LIB_WITH_FINAL_PREFIX([ |
| 1150 | eval additional_includedir=\"$includedir\" |
| 1151 | eval additional_libdir=\"$libdir\" |
| 1152 | ]) |
| 1153 | else |
| 1154 | additional_includedir="$withval/include" |
| 1155 | additional_libdir="$withval/lib" |
| 1156 | fi |
| 1157 | fi |
| 1158 | ]) |
| 1159 | dnl Search the library and its dependencies in $additional_libdir and |
| 1160 | dnl $LDFLAGS. Using breadth-first-seach. |
| 1161 | LIB[]NAME= |
| 1162 | LTLIB[]NAME= |
| 1163 | INC[]NAME= |
| 1164 | rpathdirs= |
| 1165 | ltrpathdirs= |
| 1166 | names_already_handled= |
| 1167 | names_next_round='$1 $2' |
| 1168 | while test -n "$names_next_round"; do |
| 1169 | names_this_round="$names_next_round" |
| 1170 | names_next_round= |
| 1171 | for name in $names_this_round; do |
| 1172 | already_handled= |
| 1173 | for n in $names_already_handled; do |
| 1174 | if test "$n" = "$name"; then |
| 1175 | already_handled=yes |
| 1176 | break |
| 1177 | fi |
| 1178 | done |
| 1179 | if test -z "$already_handled"; then |
| 1180 | names_already_handled="$names_already_handled $name" |
| 1181 | dnl See if it was already located by an earlier AC_LIB_LINKFLAGS |
| 1182 | dnl or AC_LIB_HAVE_LINKFLAGS call. |
| 1183 | uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` |
| 1184 | eval value=\"\$HAVE_LIB$uppername\" |
| 1185 | if test -n "$value"; then |
| 1186 | if test "$value" = yes; then |
| 1187 | eval value=\"\$LIB$uppername\" |
| 1188 | test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value" |
| 1189 | eval value=\"\$LTLIB$uppername\" |
| 1190 | test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value" |
| 1191 | else |
| 1192 | dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined |
| 1193 | dnl that this library doesn't exist. So just drop it. |
| 1194 | : |
| 1195 | fi |
| 1196 | else |
| 1197 | dnl Search the library lib$name in $additional_libdir and $LDFLAGS |
| 1198 | dnl and the already constructed $LIBNAME/$LTLIBNAME. |
| 1199 | found_dir= |
| 1200 | found_la= |
| 1201 | found_so= |
| 1202 | found_a= |
| 1203 | if test $use_additional = yes; then |
| 1204 | if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then |
| 1205 | found_dir="$additional_libdir" |
| 1206 | found_so="$additional_libdir/lib$name.$shlibext" |
| 1207 | if test -f "$additional_libdir/lib$name.la"; then |
| 1208 | found_la="$additional_libdir/lib$name.la" |
| 1209 | fi |
| 1210 | else |
| 1211 | if test -f "$additional_libdir/lib$name.$libext"; then |
| 1212 | found_dir="$additional_libdir" |
| 1213 | found_a="$additional_libdir/lib$name.$libext" |
| 1214 | if test -f "$additional_libdir/lib$name.la"; then |
| 1215 | found_la="$additional_libdir/lib$name.la" |
| 1216 | fi |
| 1217 | fi |
| 1218 | fi |
| 1219 | fi |
| 1220 | if test "X$found_dir" = "X"; then |
| 1221 | for x in $LDFLAGS $LTLIB[]NAME; do |
| 1222 | AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
| 1223 | case "$x" in |
| 1224 | -L*) |
| 1225 | dir=`echo "X$x" | sed -e 's/^X-L//'` |
| 1226 | if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then |
| 1227 | found_dir="$dir" |
| 1228 | found_so="$dir/lib$name.$shlibext" |
| 1229 | if test -f "$dir/lib$name.la"; then |
| 1230 | found_la="$dir/lib$name.la" |
| 1231 | fi |
| 1232 | else |
| 1233 | if test -f "$dir/lib$name.$libext"; then |
| 1234 | found_dir="$dir" |
| 1235 | found_a="$dir/lib$name.$libext" |
| 1236 | if test -f "$dir/lib$name.la"; then |
| 1237 | found_la="$dir/lib$name.la" |
| 1238 | fi |
| 1239 | fi |
| 1240 | fi |
| 1241 | ;; |
| 1242 | esac |
| 1243 | if test "X$found_dir" != "X"; then |
| 1244 | break |
| 1245 | fi |
| 1246 | done |
| 1247 | fi |
| 1248 | if test "X$found_dir" != "X"; then |
| 1249 | dnl Found the library. |
| 1250 | LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name" |
| 1251 | if test "X$found_so" != "X"; then |
| 1252 | dnl Linking with a shared library. We attempt to hardcode its |
| 1253 | dnl directory into the executable's runpath, unless it's the |
| 1254 | dnl standard /usr/lib. |
| 1255 | if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then |
| 1256 | dnl No hardcoding is needed. |
| 1257 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" |
| 1258 | else |
| 1259 | dnl Use an explicit option to hardcode DIR into the resulting |
| 1260 | dnl binary. |
| 1261 | dnl Potentially add DIR to ltrpathdirs. |
| 1262 | dnl The ltrpathdirs will be appended to $LTLIBNAME at the end. |
| 1263 | haveit= |
| 1264 | for x in $ltrpathdirs; do |
| 1265 | if test "X$x" = "X$found_dir"; then |
| 1266 | haveit=yes |
| 1267 | break |
| 1268 | fi |
| 1269 | done |
| 1270 | if test -z "$haveit"; then |
| 1271 | ltrpathdirs="$ltrpathdirs $found_dir" |
| 1272 | fi |
| 1273 | dnl The hardcoding into $LIBNAME is system dependent. |
| 1274 | if test "$hardcode_direct" = yes; then |
| 1275 | dnl Using DIR/libNAME.so during linking hardcodes DIR into the |
| 1276 | dnl resulting binary. |
| 1277 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" |
| 1278 | else |
| 1279 | if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then |
| 1280 | dnl Use an explicit option to hardcode DIR into the resulting |
| 1281 | dnl binary. |
| 1282 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" |
| 1283 | dnl Potentially add DIR to rpathdirs. |
| 1284 | dnl The rpathdirs will be appended to $LIBNAME at the end. |
| 1285 | haveit= |
| 1286 | for x in $rpathdirs; do |
| 1287 | if test "X$x" = "X$found_dir"; then |
| 1288 | haveit=yes |
| 1289 | break |
| 1290 | fi |
| 1291 | done |
| 1292 | if test -z "$haveit"; then |
| 1293 | rpathdirs="$rpathdirs $found_dir" |
| 1294 | fi |
| 1295 | else |
| 1296 | dnl Rely on "-L$found_dir". |
| 1297 | dnl But don't add it if it's already contained in the LDFLAGS |
| 1298 | dnl or the already constructed $LIBNAME |
| 1299 | haveit= |
| 1300 | for x in $LDFLAGS $LIB[]NAME; do |
| 1301 | AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
| 1302 | if test "X$x" = "X-L$found_dir"; then |
| 1303 | haveit=yes |
| 1304 | break |
| 1305 | fi |
| 1306 | done |
| 1307 | if test -z "$haveit"; then |
| 1308 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir" |
| 1309 | fi |
| 1310 | if test "$hardcode_minus_L" != no; then |
| 1311 | dnl FIXME: Not sure whether we should use |
| 1312 | dnl "-L$found_dir -l$name" or "-L$found_dir $found_so" |
| 1313 | dnl here. |
| 1314 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" |
| 1315 | else |
| 1316 | dnl We cannot use $hardcode_runpath_var and LD_RUN_PATH |
| 1317 | dnl here, because this doesn't fit in flags passed to the |
| 1318 | dnl compiler. So give up. No hardcoding. This affects only |
| 1319 | dnl very old systems. |
| 1320 | dnl FIXME: Not sure whether we should use |
| 1321 | dnl "-L$found_dir -l$name" or "-L$found_dir $found_so" |
| 1322 | dnl here. |
| 1323 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name" |
| 1324 | fi |
| 1325 | fi |
| 1326 | fi |
| 1327 | fi |
| 1328 | else |
| 1329 | if test "X$found_a" != "X"; then |
| 1330 | dnl Linking with a static library. |
| 1331 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a" |
| 1332 | else |
| 1333 | dnl We shouldn't come here, but anyway it's good to have a |
| 1334 | dnl fallback. |
| 1335 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name" |
| 1336 | fi |
| 1337 | fi |
| 1338 | dnl Assume the include files are nearby. |
| 1339 | additional_includedir= |
| 1340 | case "$found_dir" in |
| 1341 | */lib | */lib/) |
| 1342 | basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` |
| 1343 | additional_includedir="$basedir/include" |
| 1344 | ;; |
| 1345 | esac |
| 1346 | if test "X$additional_includedir" != "X"; then |
| 1347 | dnl Potentially add $additional_includedir to $INCNAME. |
| 1348 | dnl But don't add it |
| 1349 | dnl 1. if it's the standard /usr/include, |
| 1350 | dnl 2. if it's /usr/local/include and we are using GCC on Linux, |
| 1351 | dnl 3. if it's already present in $CPPFLAGS or the already |
| 1352 | dnl constructed $INCNAME, |
| 1353 | dnl 4. if it doesn't exist as a directory. |
| 1354 | if test "X$additional_includedir" != "X/usr/include"; then |
| 1355 | haveit= |
| 1356 | if test "X$additional_includedir" = "X/usr/local/include"; then |
| 1357 | if test -n "$GCC"; then |
| 1358 | case $host_os in |
| 1359 | linux*) haveit=yes;; |
| 1360 | esac |
| 1361 | fi |
| 1362 | fi |
| 1363 | if test -z "$haveit"; then |
| 1364 | for x in $CPPFLAGS $INC[]NAME; do |
| 1365 | AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
| 1366 | if test "X$x" = "X-I$additional_includedir"; then |
| 1367 | haveit=yes |
| 1368 | break |
| 1369 | fi |
| 1370 | done |
| 1371 | if test -z "$haveit"; then |
| 1372 | if test -d "$additional_includedir"; then |
| 1373 | dnl Really add $additional_includedir to $INCNAME. |
| 1374 | INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir" |
| 1375 | fi |
| 1376 | fi |
| 1377 | fi |
| 1378 | fi |
| 1379 | fi |
| 1380 | dnl Look for dependencies. |
| 1381 | if test -n "$found_la"; then |
| 1382 | dnl Read the .la file. It defines the variables |
| 1383 | dnl dlname, library_names, old_library, dependency_libs, current, |
| 1384 | dnl age, revision, installed, dlopen, dlpreopen, libdir. |
| 1385 | save_libdir="$libdir" |
| 1386 | case "$found_la" in |
| 1387 | */* | *\\*) . "$found_la" ;; |
| 1388 | *) . "./$found_la" ;; |
| 1389 | esac |
| 1390 | libdir="$save_libdir" |
| 1391 | dnl We use only dependency_libs. |
| 1392 | for dep in $dependency_libs; do |
| 1393 | case "$dep" in |
| 1394 | -L*) |
| 1395 | additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` |
| 1396 | dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME. |
| 1397 | dnl But don't add it |
| 1398 | dnl 1. if it's the standard /usr/lib, |
| 1399 | dnl 2. if it's /usr/local/lib and we are using GCC on Linux, |
| 1400 | dnl 3. if it's already present in $LDFLAGS or the already |
| 1401 | dnl constructed $LIBNAME, |
| 1402 | dnl 4. if it doesn't exist as a directory. |
| 1403 | if test "X$additional_libdir" != "X/usr/lib"; then |
| 1404 | haveit= |
| 1405 | if test "X$additional_libdir" = "X/usr/local/lib"; then |
| 1406 | if test -n "$GCC"; then |
| 1407 | case $host_os in |
| 1408 | linux*) haveit=yes;; |
| 1409 | esac |
| 1410 | fi |
| 1411 | fi |
| 1412 | if test -z "$haveit"; then |
| 1413 | haveit= |
| 1414 | for x in $LDFLAGS $LIB[]NAME; do |
| 1415 | AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
| 1416 | if test "X$x" = "X-L$additional_libdir"; then |
| 1417 | haveit=yes |
| 1418 | break |
| 1419 | fi |
| 1420 | done |
| 1421 | if test -z "$haveit"; then |
| 1422 | if test -d "$additional_libdir"; then |
| 1423 | dnl Really add $additional_libdir to $LIBNAME. |
| 1424 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir" |
| 1425 | fi |
| 1426 | fi |
| 1427 | haveit= |
| 1428 | for x in $LDFLAGS $LTLIB[]NAME; do |
| 1429 | AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
| 1430 | if test "X$x" = "X-L$additional_libdir"; then |
| 1431 | haveit=yes |
| 1432 | break |
| 1433 | fi |
| 1434 | done |
| 1435 | if test -z "$haveit"; then |
| 1436 | if test -d "$additional_libdir"; then |
| 1437 | dnl Really add $additional_libdir to $LTLIBNAME. |
| 1438 | LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir" |
| 1439 | fi |
| 1440 | fi |
| 1441 | fi |
| 1442 | fi |
| 1443 | ;; |
| 1444 | -R*) |
| 1445 | dir=`echo "X$dep" | sed -e 's/^X-R//'` |
| 1446 | if test "$enable_rpath" != no; then |
| 1447 | dnl Potentially add DIR to rpathdirs. |
| 1448 | dnl The rpathdirs will be appended to $LIBNAME at the end. |
| 1449 | haveit= |
| 1450 | for x in $rpathdirs; do |
| 1451 | if test "X$x" = "X$dir"; then |
| 1452 | haveit=yes |
| 1453 | break |
| 1454 | fi |
| 1455 | done |
| 1456 | if test -z "$haveit"; then |
| 1457 | rpathdirs="$rpathdirs $dir" |
| 1458 | fi |
| 1459 | dnl Potentially add DIR to ltrpathdirs. |
| 1460 | dnl The ltrpathdirs will be appended to $LTLIBNAME at the end. |
| 1461 | haveit= |
| 1462 | for x in $ltrpathdirs; do |
| 1463 | if test "X$x" = "X$dir"; then |
| 1464 | haveit=yes |
| 1465 | break |
| 1466 | fi |
| 1467 | done |
| 1468 | if test -z "$haveit"; then |
| 1469 | ltrpathdirs="$ltrpathdirs $dir" |
| 1470 | fi |
| 1471 | fi |
| 1472 | ;; |
| 1473 | -l*) |
| 1474 | dnl Handle this in the next round. |
| 1475 | names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` |
| 1476 | ;; |
| 1477 | *.la) |
| 1478 | dnl Handle this in the next round. Throw away the .la's |
| 1479 | dnl directory; it is already contained in a preceding -L |
| 1480 | dnl option. |
| 1481 | names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` |
| 1482 | ;; |
| 1483 | *) |
| 1484 | dnl Most likely an immediate library name. |
| 1485 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep" |
| 1486 | LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep" |
| 1487 | ;; |
| 1488 | esac |
| 1489 | done |
| 1490 | fi |
| 1491 | else |
| 1492 | dnl Didn't find the library; assume it is in the system directories |
| 1493 | dnl known to the linker and runtime loader. (All the system |
| 1494 | dnl directories known to the linker should also be known to the |
| 1495 | dnl runtime loader, otherwise the system is severely misconfigured.) |
| 1496 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name" |
| 1497 | LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name" |
| 1498 | fi |
| 1499 | fi |
| 1500 | fi |
| 1501 | done |
| 1502 | done |
| 1503 | if test "X$rpathdirs" != "X"; then |
| 1504 | if test -n "$hardcode_libdir_separator"; then |
| 1505 | dnl Weird platform: only the last -rpath option counts, the user must |
| 1506 | dnl pass all path elements in one option. We can arrange that for a |
| 1507 | dnl single library, but not when more than one $LIBNAMEs are used. |
| 1508 | alldirs= |
| 1509 | for found_dir in $rpathdirs; do |
| 1510 | alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" |
| 1511 | done |
| 1512 | dnl Note: hardcode_libdir_flag_spec uses $libdir and $wl. |
| 1513 | acl_save_libdir="$libdir" |
| 1514 | libdir="$alldirs" |
| 1515 | eval flag=\"$hardcode_libdir_flag_spec\" |
| 1516 | libdir="$acl_save_libdir" |
| 1517 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag" |
| 1518 | else |
| 1519 | dnl The -rpath options are cumulative. |
| 1520 | for found_dir in $rpathdirs; do |
| 1521 | acl_save_libdir="$libdir" |
| 1522 | libdir="$found_dir" |
| 1523 | eval flag=\"$hardcode_libdir_flag_spec\" |
| 1524 | libdir="$acl_save_libdir" |
| 1525 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag" |
| 1526 | done |
| 1527 | fi |
| 1528 | fi |
| 1529 | if test "X$ltrpathdirs" != "X"; then |
| 1530 | dnl When using libtool, the option that works for both libraries and |
| 1531 | dnl executables is -R. The -R options are cumulative. |
| 1532 | for found_dir in $ltrpathdirs; do |
| 1533 | LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir" |
| 1534 | done |
| 1535 | fi |
| 1536 | ]) |
| 1537 | |
| 1538 | dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR, |
| 1539 | dnl unless already present in VAR. |
| 1540 | dnl Works only for CPPFLAGS, not for LIB* variables because that sometimes |
| 1541 | dnl contains two or three consecutive elements that belong together. |
| 1542 | AC_DEFUN([AC_LIB_APPENDTOVAR], |
| 1543 | [ |
| 1544 | for element in [$2]; do |
| 1545 | haveit= |
| 1546 | for x in $[$1]; do |
| 1547 | AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
| 1548 | if test "X$x" = "X$element"; then |
| 1549 | haveit=yes |
| 1550 | break |
| 1551 | fi |
| 1552 | done |
| 1553 | if test -z "$haveit"; then |
| 1554 | [$1]="${[$1]}${[$1]:+ }$element" |
| 1555 | fi |
| 1556 | done |
| 1557 | ]) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 1558 | # lib-prefix.m4 serial 3 (gettext-0.13) |
| 1559 | dnl Copyright (C) 2001-2003 Free Software Foundation, Inc. |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 1560 | dnl This file is free software, distributed under the terms of the GNU |
| 1561 | dnl General Public License. As a special exception to the GNU General |
| 1562 | dnl Public License, this file may be distributed as part of a program |
| 1563 | dnl that contains a configuration script generated by Autoconf, under |
| 1564 | dnl the same distribution terms as the rest of that program. |
| 1565 | |
| 1566 | dnl From Bruno Haible. |
| 1567 | |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 1568 | dnl AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and |
| 1569 | dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't |
| 1570 | dnl require excessive bracketing. |
| 1571 | ifdef([AC_HELP_STRING], |
| 1572 | [AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])], |
| 1573 | [AC_DEFUN([AC_][LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])]) |
| 1574 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 1575 | dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed |
| 1576 | dnl to access previously installed libraries. The basic assumption is that |
| 1577 | dnl a user will want packages to use other packages he previously installed |
| 1578 | dnl with the same --prefix option. |
| 1579 | dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate |
| 1580 | dnl libraries, but is otherwise very convenient. |
| 1581 | AC_DEFUN([AC_LIB_PREFIX], |
| 1582 | [ |
| 1583 | AC_BEFORE([$0], [AC_LIB_LINKFLAGS]) |
| 1584 | AC_REQUIRE([AC_PROG_CC]) |
| 1585 | AC_REQUIRE([AC_CANONICAL_HOST]) |
| 1586 | AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) |
| 1587 | dnl By default, look in $includedir and $libdir. |
| 1588 | use_additional=yes |
| 1589 | AC_LIB_WITH_FINAL_PREFIX([ |
| 1590 | eval additional_includedir=\"$includedir\" |
| 1591 | eval additional_libdir=\"$libdir\" |
| 1592 | ]) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 1593 | AC_LIB_ARG_WITH([lib-prefix], |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 1594 | [ --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib |
| 1595 | --without-lib-prefix don't search for libraries in includedir and libdir], |
| 1596 | [ |
| 1597 | if test "X$withval" = "Xno"; then |
| 1598 | use_additional=no |
| 1599 | else |
| 1600 | if test "X$withval" = "X"; then |
| 1601 | AC_LIB_WITH_FINAL_PREFIX([ |
| 1602 | eval additional_includedir=\"$includedir\" |
| 1603 | eval additional_libdir=\"$libdir\" |
| 1604 | ]) |
| 1605 | else |
| 1606 | additional_includedir="$withval/include" |
| 1607 | additional_libdir="$withval/lib" |
| 1608 | fi |
| 1609 | fi |
| 1610 | ]) |
| 1611 | if test $use_additional = yes; then |
| 1612 | dnl Potentially add $additional_includedir to $CPPFLAGS. |
| 1613 | dnl But don't add it |
| 1614 | dnl 1. if it's the standard /usr/include, |
| 1615 | dnl 2. if it's already present in $CPPFLAGS, |
| 1616 | dnl 3. if it's /usr/local/include and we are using GCC on Linux, |
| 1617 | dnl 4. if it doesn't exist as a directory. |
| 1618 | if test "X$additional_includedir" != "X/usr/include"; then |
| 1619 | haveit= |
| 1620 | for x in $CPPFLAGS; do |
| 1621 | AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
| 1622 | if test "X$x" = "X-I$additional_includedir"; then |
| 1623 | haveit=yes |
| 1624 | break |
| 1625 | fi |
| 1626 | done |
| 1627 | if test -z "$haveit"; then |
| 1628 | if test "X$additional_includedir" = "X/usr/local/include"; then |
| 1629 | if test -n "$GCC"; then |
| 1630 | case $host_os in |
| 1631 | linux*) haveit=yes;; |
| 1632 | esac |
| 1633 | fi |
| 1634 | fi |
| 1635 | if test -z "$haveit"; then |
| 1636 | if test -d "$additional_includedir"; then |
| 1637 | dnl Really add $additional_includedir to $CPPFLAGS. |
| 1638 | CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir" |
| 1639 | fi |
| 1640 | fi |
| 1641 | fi |
| 1642 | fi |
| 1643 | dnl Potentially add $additional_libdir to $LDFLAGS. |
| 1644 | dnl But don't add it |
| 1645 | dnl 1. if it's the standard /usr/lib, |
| 1646 | dnl 2. if it's already present in $LDFLAGS, |
| 1647 | dnl 3. if it's /usr/local/lib and we are using GCC on Linux, |
| 1648 | dnl 4. if it doesn't exist as a directory. |
| 1649 | if test "X$additional_libdir" != "X/usr/lib"; then |
| 1650 | haveit= |
| 1651 | for x in $LDFLAGS; do |
| 1652 | AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) |
| 1653 | if test "X$x" = "X-L$additional_libdir"; then |
| 1654 | haveit=yes |
| 1655 | break |
| 1656 | fi |
| 1657 | done |
| 1658 | if test -z "$haveit"; then |
| 1659 | if test "X$additional_libdir" = "X/usr/local/lib"; then |
| 1660 | if test -n "$GCC"; then |
| 1661 | case $host_os in |
| 1662 | linux*) haveit=yes;; |
| 1663 | esac |
| 1664 | fi |
| 1665 | fi |
| 1666 | if test -z "$haveit"; then |
| 1667 | if test -d "$additional_libdir"; then |
| 1668 | dnl Really add $additional_libdir to $LDFLAGS. |
| 1669 | LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir" |
| 1670 | fi |
| 1671 | fi |
| 1672 | fi |
| 1673 | fi |
| 1674 | fi |
| 1675 | ]) |
| 1676 | |
| 1677 | dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix, |
| 1678 | dnl acl_final_exec_prefix, containing the values to which $prefix and |
| 1679 | dnl $exec_prefix will expand at the end of the configure script. |
| 1680 | AC_DEFUN([AC_LIB_PREPARE_PREFIX], |
| 1681 | [ |
| 1682 | dnl Unfortunately, prefix and exec_prefix get only finally determined |
| 1683 | dnl at the end of configure. |
| 1684 | if test "X$prefix" = "XNONE"; then |
| 1685 | acl_final_prefix="$ac_default_prefix" |
| 1686 | else |
| 1687 | acl_final_prefix="$prefix" |
| 1688 | fi |
| 1689 | if test "X$exec_prefix" = "XNONE"; then |
| 1690 | acl_final_exec_prefix='${prefix}' |
| 1691 | else |
| 1692 | acl_final_exec_prefix="$exec_prefix" |
| 1693 | fi |
| 1694 | acl_save_prefix="$prefix" |
| 1695 | prefix="$acl_final_prefix" |
| 1696 | eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" |
| 1697 | prefix="$acl_save_prefix" |
| 1698 | ]) |
| 1699 | |
| 1700 | dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the |
| 1701 | dnl variables prefix and exec_prefix bound to the values they will have |
| 1702 | dnl at the end of the configure script. |
| 1703 | AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX], |
| 1704 | [ |
| 1705 | acl_save_prefix="$prefix" |
| 1706 | prefix="$acl_final_prefix" |
| 1707 | acl_save_exec_prefix="$exec_prefix" |
| 1708 | exec_prefix="$acl_final_exec_prefix" |
| 1709 | $1 |
| 1710 | exec_prefix="$acl_save_exec_prefix" |
| 1711 | prefix="$acl_save_prefix" |
| 1712 | ]) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 1713 | # longdouble.m4 serial 1 (gettext-0.12) |
| 1714 | dnl Copyright (C) 2002-2003 Free Software Foundation, Inc. |
| 1715 | dnl This file is free software, distributed under the terms of the GNU |
| 1716 | dnl General Public License. As a special exception to the GNU General |
| 1717 | dnl Public License, this file may be distributed as part of a program |
| 1718 | dnl that contains a configuration script generated by Autoconf, under |
| 1719 | dnl the same distribution terms as the rest of that program. |
| 1720 | |
| 1721 | dnl From Bruno Haible. |
| 1722 | dnl Test whether the compiler supports the 'long double' type. |
| 1723 | dnl Prerequisite: AC_PROG_CC |
| 1724 | |
| 1725 | AC_DEFUN([gt_TYPE_LONGDOUBLE], |
| 1726 | [ |
| 1727 | AC_CACHE_CHECK([for long double], gt_cv_c_long_double, |
| 1728 | [if test "$GCC" = yes; then |
| 1729 | gt_cv_c_long_double=yes |
| 1730 | else |
| 1731 | AC_TRY_COMPILE([ |
| 1732 | /* The Stardent Vistra knows sizeof(long double), but does not support it. */ |
| 1733 | long double foo = 0.0; |
| 1734 | /* On Ultrix 4.3 cc, long double is 4 and double is 8. */ |
| 1735 | int array [2*(sizeof(long double) >= sizeof(double)) - 1]; |
| 1736 | ], , |
| 1737 | gt_cv_c_long_double=yes, gt_cv_c_long_double=no) |
| 1738 | fi]) |
| 1739 | if test $gt_cv_c_long_double = yes; then |
| 1740 | AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the 'long double' type.]) |
| 1741 | fi |
| 1742 | ]) |
| 1743 | # longlong.m4 serial 4 |
| 1744 | dnl Copyright (C) 1999-2003 Free Software Foundation, Inc. |
| 1745 | dnl This file is free software, distributed under the terms of the GNU |
| 1746 | dnl General Public License. As a special exception to the GNU General |
| 1747 | dnl Public License, this file may be distributed as part of a program |
| 1748 | dnl that contains a configuration script generated by Autoconf, under |
| 1749 | dnl the same distribution terms as the rest of that program. |
| 1750 | |
| 1751 | dnl From Paul Eggert. |
| 1752 | |
| 1753 | # Define HAVE_LONG_LONG if 'long long' works. |
| 1754 | |
| 1755 | AC_DEFUN([jm_AC_TYPE_LONG_LONG], |
| 1756 | [ |
| 1757 | AC_CACHE_CHECK([for long long], ac_cv_type_long_long, |
| 1758 | [AC_TRY_LINK([long long ll = 1LL; int i = 63;], |
| 1759 | [long long llmax = (long long) -1; |
| 1760 | return ll << i | ll >> i | llmax / ll | llmax % ll;], |
| 1761 | ac_cv_type_long_long=yes, |
| 1762 | ac_cv_type_long_long=no)]) |
| 1763 | if test $ac_cv_type_long_long = yes; then |
| 1764 | AC_DEFINE(HAVE_LONG_LONG, 1, |
| 1765 | [Define if you have the 'long long' type.]) |
| 1766 | fi |
| 1767 | ]) |
| 1768 | # nls.m4 serial 1 (gettext-0.12) |
| 1769 | dnl Copyright (C) 1995-2003 Free Software Foundation, Inc. |
| 1770 | dnl This file is free software, distributed under the terms of the GNU |
| 1771 | dnl General Public License. As a special exception to the GNU General |
| 1772 | dnl Public License, this file may be distributed as part of a program |
| 1773 | dnl that contains a configuration script generated by Autoconf, under |
| 1774 | dnl the same distribution terms as the rest of that program. |
| 1775 | dnl |
| 1776 | dnl This file can can be used in projects which are not available under |
| 1777 | dnl the GNU General Public License or the GNU Library General Public |
| 1778 | dnl License but which still want to provide support for the GNU gettext |
| 1779 | dnl functionality. |
| 1780 | dnl Please note that the actual code of the GNU gettext library is covered |
| 1781 | dnl by the GNU Library General Public License, and the rest of the GNU |
| 1782 | dnl gettext package package is covered by the GNU General Public License. |
| 1783 | dnl They are *not* in the public domain. |
| 1784 | |
| 1785 | dnl Authors: |
| 1786 | dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. |
| 1787 | dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003. |
| 1788 | |
| 1789 | AC_DEFUN([AM_NLS], |
| 1790 | [ |
| 1791 | AC_MSG_CHECKING([whether NLS is requested]) |
| 1792 | dnl Default is enabled NLS |
| 1793 | AC_ARG_ENABLE(nls, |
| 1794 | [ --disable-nls do not use Native Language Support], |
| 1795 | USE_NLS=$enableval, USE_NLS=yes) |
| 1796 | AC_MSG_RESULT($USE_NLS) |
| 1797 | AC_SUBST(USE_NLS) |
| 1798 | ]) |
| 1799 | |
| 1800 | AC_DEFUN([AM_MKINSTALLDIRS], |
| 1801 | [ |
| 1802 | dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly |
| 1803 | dnl find the mkinstalldirs script in another subdir but $(top_srcdir). |
| 1804 | dnl Try to locate it. |
| 1805 | MKINSTALLDIRS= |
| 1806 | if test -n "$ac_aux_dir"; then |
| 1807 | case "$ac_aux_dir" in |
| 1808 | /*) MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs" ;; |
| 1809 | *) MKINSTALLDIRS="\$(top_builddir)/$ac_aux_dir/mkinstalldirs" ;; |
| 1810 | esac |
| 1811 | fi |
| 1812 | if test -z "$MKINSTALLDIRS"; then |
| 1813 | MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs" |
| 1814 | fi |
| 1815 | AC_SUBST(MKINSTALLDIRS) |
| 1816 | ]) |
| 1817 | # po.m4 serial 3 (gettext-0.14) |
| 1818 | dnl Copyright (C) 1995-2003 Free Software Foundation, Inc. |
| 1819 | dnl This file is free software, distributed under the terms of the GNU |
| 1820 | dnl General Public License. As a special exception to the GNU General |
| 1821 | dnl Public License, this file may be distributed as part of a program |
| 1822 | dnl that contains a configuration script generated by Autoconf, under |
| 1823 | dnl the same distribution terms as the rest of that program. |
| 1824 | dnl |
| 1825 | dnl This file can can be used in projects which are not available under |
| 1826 | dnl the GNU General Public License or the GNU Library General Public |
| 1827 | dnl License but which still want to provide support for the GNU gettext |
| 1828 | dnl functionality. |
| 1829 | dnl Please note that the actual code of the GNU gettext library is covered |
| 1830 | dnl by the GNU Library General Public License, and the rest of the GNU |
| 1831 | dnl gettext package package is covered by the GNU General Public License. |
| 1832 | dnl They are *not* in the public domain. |
| 1833 | |
| 1834 | dnl Authors: |
| 1835 | dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. |
| 1836 | dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003. |
| 1837 | |
| 1838 | dnl Checks for all prerequisites of the po subdirectory. |
| 1839 | AC_DEFUN([AM_PO_SUBDIRS], |
| 1840 | [ |
| 1841 | AC_REQUIRE([AC_PROG_MAKE_SET])dnl |
| 1842 | AC_REQUIRE([AC_PROG_INSTALL])dnl |
| 1843 | AC_REQUIRE([AM_MKINSTALLDIRS])dnl |
| 1844 | AC_REQUIRE([AM_NLS])dnl |
| 1845 | |
| 1846 | dnl Perform the following tests also if --disable-nls has been given, |
| 1847 | dnl because they are needed for "make dist" to work. |
| 1848 | |
| 1849 | dnl Search for GNU msgfmt in the PATH. |
| 1850 | dnl The first test excludes Solaris msgfmt and early GNU msgfmt versions. |
| 1851 | dnl The second test excludes FreeBSD msgfmt. |
| 1852 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, |
| 1853 | [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1 && |
| 1854 | (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)], |
| 1855 | :) |
| 1856 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) |
| 1857 | |
| 1858 | dnl Search for GNU xgettext 0.12 or newer in the PATH. |
| 1859 | dnl The first test excludes Solaris xgettext and early GNU xgettext versions. |
| 1860 | dnl The second test excludes FreeBSD xgettext. |
| 1861 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, |
| 1862 | [$ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 && |
| 1863 | (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)], |
| 1864 | :) |
| 1865 | dnl Remove leftover from FreeBSD xgettext call. |
| 1866 | rm -f messages.po |
| 1867 | |
| 1868 | dnl Search for GNU msgmerge 0.11 or newer in the PATH. |
| 1869 | AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge, |
| 1870 | [$ac_dir/$ac_word --update -q /dev/null /dev/null >/dev/null 2>&1], :) |
| 1871 | |
| 1872 | dnl This could go away some day; the PATH_PROG_WITH_TEST already does it. |
| 1873 | dnl Test whether we really found GNU msgfmt. |
| 1874 | if test "$GMSGFMT" != ":"; then |
| 1875 | dnl If it is no GNU msgfmt we define it as : so that the |
| 1876 | dnl Makefiles still can work. |
| 1877 | if $GMSGFMT --statistics /dev/null >/dev/null 2>&1 && |
| 1878 | (if $GMSGFMT --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then |
| 1879 | : ; |
| 1880 | else |
| 1881 | GMSGFMT=`echo "$GMSGFMT" | sed -e 's,^.*/,,'` |
| 1882 | AC_MSG_RESULT( |
| 1883 | [found $GMSGFMT program is not GNU msgfmt; ignore it]) |
| 1884 | GMSGFMT=":" |
| 1885 | fi |
| 1886 | fi |
| 1887 | |
| 1888 | dnl This could go away some day; the PATH_PROG_WITH_TEST already does it. |
| 1889 | dnl Test whether we really found GNU xgettext. |
| 1890 | if test "$XGETTEXT" != ":"; then |
| 1891 | dnl If it is no GNU xgettext we define it as : so that the |
| 1892 | dnl Makefiles still can work. |
| 1893 | if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 && |
| 1894 | (if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then |
| 1895 | : ; |
| 1896 | else |
| 1897 | AC_MSG_RESULT( |
| 1898 | [found xgettext program is not GNU xgettext; ignore it]) |
| 1899 | XGETTEXT=":" |
| 1900 | fi |
| 1901 | dnl Remove leftover from FreeBSD xgettext call. |
| 1902 | rm -f messages.po |
| 1903 | fi |
| 1904 | |
| 1905 | AC_OUTPUT_COMMANDS([ |
| 1906 | for ac_file in $CONFIG_FILES; do |
| 1907 | # Support "outfile[:infile[:infile...]]" |
| 1908 | case "$ac_file" in |
| 1909 | *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; |
| 1910 | esac |
| 1911 | # PO directories have a Makefile.in generated from Makefile.in.in. |
| 1912 | case "$ac_file" in */Makefile.in) |
| 1913 | # Adjust a relative srcdir. |
| 1914 | ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` |
| 1915 | ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`" |
| 1916 | ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` |
| 1917 | # In autoconf-2.13 it is called $ac_given_srcdir. |
| 1918 | # In autoconf-2.50 it is called $srcdir. |
| 1919 | test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" |
| 1920 | case "$ac_given_srcdir" in |
| 1921 | .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; |
| 1922 | /*) top_srcdir="$ac_given_srcdir" ;; |
| 1923 | *) top_srcdir="$ac_dots$ac_given_srcdir" ;; |
| 1924 | esac |
| 1925 | if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then |
| 1926 | rm -f "$ac_dir/POTFILES" |
| 1927 | test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" |
| 1928 | cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES" |
| 1929 | POMAKEFILEDEPS="POTFILES.in" |
| 1930 | # ALL_LINGUAS, POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES depend |
| 1931 | # on $ac_dir but don't depend on user-specified configuration |
| 1932 | # parameters. |
| 1933 | if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then |
| 1934 | # The LINGUAS file contains the set of available languages. |
| 1935 | if test -n "$OBSOLETE_ALL_LINGUAS"; then |
| 1936 | test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete" |
| 1937 | fi |
| 1938 | ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"` |
| 1939 | # Hide the ALL_LINGUAS assigment from automake. |
| 1940 | eval 'ALL_LINGUAS''=$ALL_LINGUAS_' |
| 1941 | POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS" |
| 1942 | else |
| 1943 | # The set of available languages was given in configure.in. |
| 1944 | eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS' |
| 1945 | fi |
| 1946 | # Compute POFILES |
| 1947 | # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po) |
| 1948 | # Compute UPDATEPOFILES |
| 1949 | # as $(foreach lang, $(ALL_LINGUAS), $(lang).po-update) |
| 1950 | # Compute DUMMYPOFILES |
| 1951 | # as $(foreach lang, $(ALL_LINGUAS), $(lang).nop) |
| 1952 | # Compute GMOFILES |
| 1953 | # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo) |
| 1954 | case "$ac_given_srcdir" in |
| 1955 | .) srcdirpre= ;; |
| 1956 | *) srcdirpre='$(srcdir)/' ;; |
| 1957 | esac |
| 1958 | POFILES= |
| 1959 | UPDATEPOFILES= |
| 1960 | DUMMYPOFILES= |
| 1961 | GMOFILES= |
| 1962 | for lang in $ALL_LINGUAS; do |
| 1963 | POFILES="$POFILES $srcdirpre$lang.po" |
| 1964 | UPDATEPOFILES="$UPDATEPOFILES $lang.po-update" |
| 1965 | DUMMYPOFILES="$DUMMYPOFILES $lang.nop" |
| 1966 | GMOFILES="$GMOFILES $srcdirpre$lang.gmo" |
| 1967 | done |
| 1968 | # CATALOGS depends on both $ac_dir and the user's LINGUAS |
| 1969 | # environment variable. |
| 1970 | INST_LINGUAS= |
| 1971 | if test -n "$ALL_LINGUAS"; then |
| 1972 | for presentlang in $ALL_LINGUAS; do |
| 1973 | useit=no |
| 1974 | if test "%UNSET%" != "$LINGUAS"; then |
| 1975 | desiredlanguages="$LINGUAS" |
| 1976 | else |
| 1977 | desiredlanguages="$ALL_LINGUAS" |
| 1978 | fi |
| 1979 | for desiredlang in $desiredlanguages; do |
| 1980 | # Use the presentlang catalog if desiredlang is |
| 1981 | # a. equal to presentlang, or |
| 1982 | # b. a variant of presentlang (because in this case, |
| 1983 | # presentlang can be used as a fallback for messages |
| 1984 | # which are not translated in the desiredlang catalog). |
| 1985 | case "$desiredlang" in |
| 1986 | "$presentlang"*) useit=yes;; |
| 1987 | esac |
| 1988 | done |
| 1989 | if test $useit = yes; then |
| 1990 | INST_LINGUAS="$INST_LINGUAS $presentlang" |
| 1991 | fi |
| 1992 | done |
| 1993 | fi |
| 1994 | CATALOGS= |
| 1995 | if test -n "$INST_LINGUAS"; then |
| 1996 | for lang in $INST_LINGUAS; do |
| 1997 | CATALOGS="$CATALOGS $lang.gmo" |
| 1998 | done |
| 1999 | fi |
| 2000 | test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile" |
| 2001 | sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile" |
| 2002 | for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do |
| 2003 | if test -f "$f"; then |
| 2004 | case "$f" in |
| 2005 | *.orig | *.bak | *~) ;; |
| 2006 | *) cat "$f" >> "$ac_dir/Makefile" ;; |
| 2007 | esac |
| 2008 | fi |
| 2009 | done |
| 2010 | fi |
| 2011 | ;; |
| 2012 | esac |
| 2013 | done], |
| 2014 | [# Capture the value of obsolete ALL_LINGUAS because we need it to compute |
| 2015 | # POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES, CATALOGS. But hide it |
| 2016 | # from automake. |
| 2017 | eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"' |
| 2018 | # Capture the value of LINGUAS because we need it to compute CATALOGS. |
| 2019 | LINGUAS="${LINGUAS-%UNSET%}" |
| 2020 | ]) |
| 2021 | ]) |
| 2022 | |
| 2023 | dnl Postprocesses a Makefile in a directory containing PO files. |
| 2024 | AC_DEFUN([AM_POSTPROCESS_PO_MAKEFILE], |
| 2025 | [ |
| 2026 | # When this code is run, in config.status, two variables have already been |
| 2027 | # set: |
| 2028 | # - OBSOLETE_ALL_LINGUAS is the value of LINGUAS set in configure.in, |
| 2029 | # - LINGUAS is the value of the environment variable LINGUAS at configure |
| 2030 | # time. |
| 2031 | |
| 2032 | changequote(,)dnl |
| 2033 | # Adjust a relative srcdir. |
| 2034 | ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` |
| 2035 | ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`" |
| 2036 | ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` |
| 2037 | # In autoconf-2.13 it is called $ac_given_srcdir. |
| 2038 | # In autoconf-2.50 it is called $srcdir. |
| 2039 | test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" |
| 2040 | case "$ac_given_srcdir" in |
| 2041 | .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; |
| 2042 | /*) top_srcdir="$ac_given_srcdir" ;; |
| 2043 | *) top_srcdir="$ac_dots$ac_given_srcdir" ;; |
| 2044 | esac |
| 2045 | |
| 2046 | # Find a way to echo strings without interpreting backslash. |
| 2047 | if test "X`(echo '\t') 2>/dev/null`" = 'X\t'; then |
| 2048 | gt_echo='echo' |
| 2049 | else |
| 2050 | if test "X`(printf '%s\n' '\t') 2>/dev/null`" = 'X\t'; then |
| 2051 | gt_echo='printf %s\n' |
| 2052 | else |
| 2053 | echo_func () { |
| 2054 | cat <<EOT |
| 2055 | $* |
| 2056 | EOT |
| 2057 | } |
| 2058 | gt_echo='echo_func' |
| 2059 | fi |
| 2060 | fi |
| 2061 | |
| 2062 | # A sed script that extracts the value of VARIABLE from a Makefile. |
| 2063 | sed_x_variable=' |
| 2064 | # Test if the hold space is empty. |
| 2065 | x |
| 2066 | s/P/P/ |
| 2067 | x |
| 2068 | ta |
| 2069 | # Yes it was empty. Look if we have the expected variable definition. |
| 2070 | /^[ ]*VARIABLE[ ]*=/{ |
| 2071 | # Seen the first line of the variable definition. |
| 2072 | s/^[ ]*VARIABLE[ ]*=// |
| 2073 | ba |
| 2074 | } |
| 2075 | bd |
| 2076 | :a |
| 2077 | # Here we are processing a line from the variable definition. |
| 2078 | # Remove comment, more precisely replace it with a space. |
| 2079 | s/#.*$/ / |
| 2080 | # See if the line ends in a backslash. |
| 2081 | tb |
| 2082 | :b |
| 2083 | s/\\$// |
| 2084 | # Print the line, without the trailing backslash. |
| 2085 | p |
| 2086 | tc |
| 2087 | # There was no trailing backslash. The end of the variable definition is |
| 2088 | # reached. Clear the hold space. |
| 2089 | s/^.*$// |
| 2090 | x |
| 2091 | bd |
| 2092 | :c |
| 2093 | # A trailing backslash means that the variable definition continues in the |
| 2094 | # next line. Put a nonempty string into the hold space to indicate this. |
| 2095 | s/^.*$/P/ |
| 2096 | x |
| 2097 | :d |
| 2098 | ' |
| 2099 | changequote([,])dnl |
| 2100 | |
| 2101 | # Set POTFILES to the value of the Makefile variable POTFILES. |
| 2102 | sed_x_POTFILES="`$gt_echo \"$sed_x_variable\" | sed -e '/^ *#/d' -e 's/VARIABLE/POTFILES/g'`" |
| 2103 | POTFILES=`sed -n -e "$sed_x_POTFILES" < "$ac_file"` |
| 2104 | # Compute POTFILES_DEPS as |
| 2105 | # $(foreach file, $(POTFILES), $(top_srcdir)/$(file)) |
| 2106 | POTFILES_DEPS= |
| 2107 | for file in $POTFILES; do |
| 2108 | POTFILES_DEPS="$POTFILES_DEPS "'$(top_srcdir)/'"$file" |
| 2109 | done |
| 2110 | POMAKEFILEDEPS="" |
| 2111 | |
| 2112 | if test -n "$OBSOLETE_ALL_LINGUAS"; then |
| 2113 | test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete" |
| 2114 | fi |
| 2115 | if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then |
| 2116 | # The LINGUAS file contains the set of available languages. |
| 2117 | ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"` |
| 2118 | POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS" |
| 2119 | else |
| 2120 | # Set ALL_LINGUAS to the value of the Makefile variable LINGUAS. |
| 2121 | sed_x_LINGUAS="`$gt_echo \"$sed_x_variable\" | sed -e '/^ *#/d' -e 's/VARIABLE/LINGUAS/g'`" |
| 2122 | ALL_LINGUAS_=`sed -n -e "$sed_x_LINGUAS" < "$ac_file"` |
| 2123 | fi |
| 2124 | # Hide the ALL_LINGUAS assigment from automake. |
| 2125 | eval 'ALL_LINGUAS''=$ALL_LINGUAS_' |
| 2126 | # Compute POFILES |
| 2127 | # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po) |
| 2128 | # Compute UPDATEPOFILES |
| 2129 | # as $(foreach lang, $(ALL_LINGUAS), $(lang).po-update) |
| 2130 | # Compute DUMMYPOFILES |
| 2131 | # as $(foreach lang, $(ALL_LINGUAS), $(lang).nop) |
| 2132 | # Compute GMOFILES |
| 2133 | # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo) |
| 2134 | # Compute PROPERTIESFILES |
| 2135 | # as $(foreach lang, $(ALL_LINGUAS), $(top_srcdir)/$(DOMAIN)_$(lang).properties) |
| 2136 | # Compute CLASSFILES |
| 2137 | # as $(foreach lang, $(ALL_LINGUAS), $(top_srcdir)/$(DOMAIN)_$(lang).class) |
| 2138 | # Compute QMFILES |
| 2139 | # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).qm) |
| 2140 | # Compute MSGFILES |
| 2141 | # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(frob $(lang)).msg) |
| 2142 | # Compute RESOURCESDLLFILES |
| 2143 | # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(frob $(lang))/$(DOMAIN).resources.dll) |
| 2144 | case "$ac_given_srcdir" in |
| 2145 | .) srcdirpre= ;; |
| 2146 | *) srcdirpre='$(srcdir)/' ;; |
| 2147 | esac |
| 2148 | POFILES= |
| 2149 | UPDATEPOFILES= |
| 2150 | DUMMYPOFILES= |
| 2151 | GMOFILES= |
| 2152 | PROPERTIESFILES= |
| 2153 | CLASSFILES= |
| 2154 | QMFILES= |
| 2155 | MSGFILES= |
| 2156 | RESOURCESDLLFILES= |
| 2157 | for lang in $ALL_LINGUAS; do |
| 2158 | POFILES="$POFILES $srcdirpre$lang.po" |
| 2159 | UPDATEPOFILES="$UPDATEPOFILES $lang.po-update" |
| 2160 | DUMMYPOFILES="$DUMMYPOFILES $lang.nop" |
| 2161 | GMOFILES="$GMOFILES $srcdirpre$lang.gmo" |
| 2162 | PROPERTIESFILES="$PROPERTIESFILES \$(top_srcdir)/\$(DOMAIN)_$lang.properties" |
| 2163 | CLASSFILES="$CLASSFILES \$(top_srcdir)/\$(DOMAIN)_$lang.class" |
| 2164 | QMFILES="$QMFILES $srcdirpre$lang.qm" |
| 2165 | frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'` |
| 2166 | MSGFILES="$MSGFILES $srcdirpre$frobbedlang.msg" |
| 2167 | frobbedlang=`echo $lang | sed -e 's/_/-/g'` |
| 2168 | RESOURCESDLLFILES="$RESOURCESDLLFILES $srcdirpre$frobbedlang/\$(DOMAIN).resources.dll" |
| 2169 | done |
| 2170 | # CATALOGS depends on both $ac_dir and the user's LINGUAS |
| 2171 | # environment variable. |
| 2172 | INST_LINGUAS= |
| 2173 | if test -n "$ALL_LINGUAS"; then |
| 2174 | for presentlang in $ALL_LINGUAS; do |
| 2175 | useit=no |
| 2176 | if test "%UNSET%" != "$LINGUAS"; then |
| 2177 | desiredlanguages="$LINGUAS" |
| 2178 | else |
| 2179 | desiredlanguages="$ALL_LINGUAS" |
| 2180 | fi |
| 2181 | for desiredlang in $desiredlanguages; do |
| 2182 | # Use the presentlang catalog if desiredlang is |
| 2183 | # a. equal to presentlang, or |
| 2184 | # b. a variant of presentlang (because in this case, |
| 2185 | # presentlang can be used as a fallback for messages |
| 2186 | # which are not translated in the desiredlang catalog). |
| 2187 | case "$desiredlang" in |
| 2188 | "$presentlang"*) useit=yes;; |
| 2189 | esac |
| 2190 | done |
| 2191 | if test $useit = yes; then |
| 2192 | INST_LINGUAS="$INST_LINGUAS $presentlang" |
| 2193 | fi |
| 2194 | done |
| 2195 | fi |
| 2196 | CATALOGS= |
| 2197 | JAVACATALOGS= |
| 2198 | QTCATALOGS= |
| 2199 | TCLCATALOGS= |
| 2200 | CSHARPCATALOGS= |
| 2201 | if test -n "$INST_LINGUAS"; then |
| 2202 | for lang in $INST_LINGUAS; do |
| 2203 | CATALOGS="$CATALOGS $lang.gmo" |
| 2204 | JAVACATALOGS="$JAVACATALOGS \$(DOMAIN)_$lang.properties" |
| 2205 | QTCATALOGS="$QTCATALOGS $lang.qm" |
| 2206 | frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'` |
| 2207 | TCLCATALOGS="$TCLCATALOGS $frobbedlang.msg" |
| 2208 | frobbedlang=`echo $lang | sed -e 's/_/-/g'` |
| 2209 | CSHARPCATALOGS="$CSHARPCATALOGS $frobbedlang/\$(DOMAIN).resources.dll" |
| 2210 | done |
| 2211 | fi |
| 2212 | |
| 2213 | sed -e "s|@POTFILES_DEPS@|$POTFILES_DEPS|g" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@PROPERTIESFILES@|$PROPERTIESFILES|g" -e "s|@CLASSFILES@|$CLASSFILES|g" -e "s|@QMFILES@|$QMFILES|g" -e "s|@MSGFILES@|$MSGFILES|g" -e "s|@RESOURCESDLLFILES@|$RESOURCESDLLFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@JAVACATALOGS@|$JAVACATALOGS|g" -e "s|@QTCATALOGS@|$QTCATALOGS|g" -e "s|@TCLCATALOGS@|$TCLCATALOGS|g" -e "s|@CSHARPCATALOGS@|$CSHARPCATALOGS|g" -e 's,^#distdir:,distdir:,' < "$ac_file" > "$ac_file.tmp" |
| 2214 | if grep -l '@TCLCATALOGS@' "$ac_file" > /dev/null; then |
| 2215 | # Add dependencies that cannot be formulated as a simple suffix rule. |
| 2216 | for lang in $ALL_LINGUAS; do |
| 2217 | frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'` |
| 2218 | cat >> "$ac_file.tmp" <<EOF |
| 2219 | $frobbedlang.msg: $lang.po |
| 2220 | @echo "\$(MSGFMT) -c --tcl -d \$(srcdir) -l $lang $srcdirpre$lang.po"; \ |
| 2221 | \$(MSGFMT) -c --tcl -d "\$(srcdir)" -l $lang $srcdirpre$lang.po || { rm -f "\$(srcdir)/$frobbedlang.msg"; exit 1; } |
| 2222 | EOF |
| 2223 | done |
| 2224 | fi |
| 2225 | if grep -l '@CSHARPCATALOGS@' "$ac_file" > /dev/null; then |
| 2226 | # Add dependencies that cannot be formulated as a simple suffix rule. |
| 2227 | for lang in $ALL_LINGUAS; do |
| 2228 | frobbedlang=`echo $lang | sed -e 's/_/-/g'` |
| 2229 | cat >> "$ac_file.tmp" <<EOF |
| 2230 | $frobbedlang/\$(DOMAIN).resources.dll: $lang.po |
| 2231 | @echo "\$(MSGFMT) -c --csharp -d \$(srcdir) -l $lang $srcdirpre$lang.po -r \$(DOMAIN)"; \ |
| 2232 | \$(MSGFMT) -c --csharp -d "\$(srcdir)" -l $lang $srcdirpre$lang.po -r "\$(DOMAIN)" || { rm -f "\$(srcdir)/$frobbedlang.msg"; exit 1; } |
| 2233 | EOF |
| 2234 | done |
| 2235 | fi |
| 2236 | if test -n "$POMAKEFILEDEPS"; then |
| 2237 | cat >> "$ac_file.tmp" <<EOF |
| 2238 | Makefile: $POMAKEFILEDEPS |
| 2239 | EOF |
| 2240 | fi |
| 2241 | mv "$ac_file.tmp" "$ac_file" |
| 2242 | ]) |
| 2243 | # printf-posix.m4 serial 2 (gettext-0.13.1) |
| 2244 | dnl Copyright (C) 2003 Free Software Foundation, Inc. |
| 2245 | dnl This file is free software, distributed under the terms of the GNU |
| 2246 | dnl General Public License. As a special exception to the GNU General |
| 2247 | dnl Public License, this file may be distributed as part of a program |
| 2248 | dnl that contains a configuration script generated by Autoconf, under |
| 2249 | dnl the same distribution terms as the rest of that program. |
| 2250 | |
| 2251 | dnl From Bruno Haible. |
| 2252 | dnl Test whether the printf() function supports POSIX/XSI format strings with |
| 2253 | dnl positions. |
| 2254 | |
| 2255 | AC_DEFUN([gt_PRINTF_POSIX], |
| 2256 | [ |
| 2257 | AC_REQUIRE([AC_PROG_CC]) |
| 2258 | AC_CACHE_CHECK([whether printf() supports POSIX/XSI format strings], |
| 2259 | gt_cv_func_printf_posix, |
| 2260 | [ |
| 2261 | AC_TRY_RUN([ |
| 2262 | #include <stdio.h> |
| 2263 | #include <string.h> |
| 2264 | /* The string "%2$d %1$d", with dollar characters protected from the shell's |
| 2265 | dollar expansion (possibly an autoconf bug). */ |
| 2266 | static char format[] = { '%', '2', '$', 'd', ' ', '%', '1', '$', 'd', '\0' }; |
| 2267 | static char buf[100]; |
| 2268 | int main () |
| 2269 | { |
| 2270 | sprintf (buf, format, 33, 55); |
| 2271 | return (strcmp (buf, "55 33") != 0); |
| 2272 | }], gt_cv_func_printf_posix=yes, gt_cv_func_printf_posix=no, |
| 2273 | [ |
| 2274 | AC_EGREP_CPP(notposix, [ |
| 2275 | #if defined __NetBSD__ || defined _MSC_VER || defined __MINGW32__ || defined __CYGWIN__ |
| 2276 | notposix |
| 2277 | #endif |
| 2278 | ], gt_cv_func_printf_posix="guessing no", |
| 2279 | gt_cv_func_printf_posix="guessing yes") |
| 2280 | ]) |
| 2281 | ]) |
| 2282 | case $gt_cv_func_printf_posix in |
| 2283 | *yes) |
| 2284 | AC_DEFINE(HAVE_POSIX_PRINTF, 1, |
| 2285 | [Define if your printf() function supports format strings with positions.]) |
| 2286 | ;; |
| 2287 | esac |
| 2288 | ]) |
| 2289 | # progtest.m4 serial 3 (gettext-0.12) |
| 2290 | dnl Copyright (C) 1996-2003 Free Software Foundation, Inc. |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 2291 | dnl This file is free software, distributed under the terms of the GNU |
| 2292 | dnl General Public License. As a special exception to the GNU General |
| 2293 | dnl Public License, this file may be distributed as part of a program |
| 2294 | dnl that contains a configuration script generated by Autoconf, under |
| 2295 | dnl the same distribution terms as the rest of that program. |
| 2296 | dnl |
| 2297 | dnl This file can can be used in projects which are not available under |
| 2298 | dnl the GNU General Public License or the GNU Library General Public |
| 2299 | dnl License but which still want to provide support for the GNU gettext |
| 2300 | dnl functionality. |
| 2301 | dnl Please note that the actual code of the GNU gettext library is covered |
| 2302 | dnl by the GNU Library General Public License, and the rest of the GNU |
| 2303 | dnl gettext package package is covered by the GNU General Public License. |
| 2304 | dnl They are *not* in the public domain. |
| 2305 | |
| 2306 | dnl Authors: |
| 2307 | dnl Ulrich Drepper <drepper@cygnus.com>, 1996. |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 2308 | |
| 2309 | # Search path for a program which passes the given test. |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 2310 | |
| 2311 | dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, |
| 2312 | dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 2313 | AC_DEFUN([AM_PATH_PROG_WITH_TEST], |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 2314 | [ |
| 2315 | # Prepare PATH_SEPARATOR. |
| 2316 | # The user is always right. |
| 2317 | if test "${PATH_SEPARATOR+set}" != set; then |
| 2318 | echo "#! /bin/sh" >conf$$.sh |
| 2319 | echo "exit 0" >>conf$$.sh |
| 2320 | chmod +x conf$$.sh |
| 2321 | if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then |
| 2322 | PATH_SEPARATOR=';' |
| 2323 | else |
| 2324 | PATH_SEPARATOR=: |
| 2325 | fi |
| 2326 | rm -f conf$$.sh |
| 2327 | fi |
| 2328 | |
| 2329 | # Find out how to test for executable files. Don't use a zero-byte file, |
| 2330 | # as systems may use methods other than mode bits to determine executability. |
| 2331 | cat >conf$$.file <<_ASEOF |
| 2332 | #! /bin/sh |
| 2333 | exit 0 |
| 2334 | _ASEOF |
| 2335 | chmod +x conf$$.file |
| 2336 | if test -x conf$$.file >/dev/null 2>&1; then |
| 2337 | ac_executable_p="test -x" |
| 2338 | else |
| 2339 | ac_executable_p="test -f" |
| 2340 | fi |
| 2341 | rm -f conf$$.file |
| 2342 | |
| 2343 | # Extract the first word of "$2", so it can be a program name with args. |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 2344 | set dummy $2; ac_word=[$]2 |
| 2345 | AC_MSG_CHECKING([for $ac_word]) |
| 2346 | AC_CACHE_VAL(ac_cv_path_$1, |
| 2347 | [case "[$]$1" in |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 2348 | [[\\/]]* | ?:[[\\/]]*) |
| 2349 | ac_cv_path_$1="[$]$1" # Let the user override the test with a path. |
| 2350 | ;; |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 2351 | *) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 2352 | ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR |
| 2353 | for ac_dir in ifelse([$5], , $PATH, [$5]); do |
| 2354 | IFS="$ac_save_IFS" |
| 2355 | test -z "$ac_dir" && ac_dir=. |
| 2356 | for ac_exec_ext in '' $ac_executable_extensions; do |
| 2357 | if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then |
| 2358 | if [$3]; then |
| 2359 | ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext" |
| 2360 | break 2 |
| 2361 | fi |
| 2362 | fi |
| 2363 | done |
| 2364 | done |
| 2365 | IFS="$ac_save_IFS" |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 2366 | dnl If no 4th arg is given, leave the cache variable unset, |
| 2367 | dnl so AC_PATH_PROGS will keep looking. |
| 2368 | ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" |
| 2369 | ])dnl |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 2370 | ;; |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 2371 | esac])dnl |
| 2372 | $1="$ac_cv_path_$1" |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 2373 | if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then |
Theodore Ts'o | a64c9c1 | 2000-02-08 20:17:21 +0000 | [diff] [blame] | 2374 | AC_MSG_RESULT([$]$1) |
| 2375 | else |
| 2376 | AC_MSG_RESULT(no) |
| 2377 | fi |
| 2378 | AC_SUBST($1)dnl |
| 2379 | ]) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 2380 | # signed.m4 serial 1 (gettext-0.10.40) |
| 2381 | dnl Copyright (C) 2001-2002 Free Software Foundation, Inc. |
| 2382 | dnl This file is free software, distributed under the terms of the GNU |
| 2383 | dnl General Public License. As a special exception to the GNU General |
| 2384 | dnl Public License, this file may be distributed as part of a program |
| 2385 | dnl that contains a configuration script generated by Autoconf, under |
| 2386 | dnl the same distribution terms as the rest of that program. |
| 2387 | |
| 2388 | dnl From Bruno Haible. |
| 2389 | |
| 2390 | AC_DEFUN([bh_C_SIGNED], |
| 2391 | [ |
| 2392 | AC_CACHE_CHECK([for signed], bh_cv_c_signed, |
| 2393 | [AC_TRY_COMPILE(, [signed char x;], bh_cv_c_signed=yes, bh_cv_c_signed=no)]) |
| 2394 | if test $bh_cv_c_signed = no; then |
| 2395 | AC_DEFINE(signed, , |
| 2396 | [Define to empty if the C compiler doesn't support this keyword.]) |
| 2397 | fi |
| 2398 | ]) |
| 2399 | # size_max.m4 serial 2 |
| 2400 | dnl Copyright (C) 2003 Free Software Foundation, Inc. |
| 2401 | dnl This file is free software, distributed under the terms of the GNU |
| 2402 | dnl General Public License. As a special exception to the GNU General |
| 2403 | dnl Public License, this file may be distributed as part of a program |
| 2404 | dnl that contains a configuration script generated by Autoconf, under |
| 2405 | dnl the same distribution terms as the rest of that program. |
| 2406 | |
| 2407 | dnl From Bruno Haible. |
| 2408 | |
| 2409 | AC_DEFUN([gl_SIZE_MAX], |
| 2410 | [ |
| 2411 | AC_CHECK_HEADERS(stdint.h) |
| 2412 | dnl First test whether the system already has SIZE_MAX. |
| 2413 | AC_MSG_CHECKING([for SIZE_MAX]) |
| 2414 | result= |
| 2415 | AC_EGREP_CPP([Found it], [ |
| 2416 | #include <limits.h> |
| 2417 | #if HAVE_STDINT_H |
| 2418 | #include <stdint.h> |
| 2419 | #endif |
| 2420 | #ifdef SIZE_MAX |
| 2421 | Found it |
| 2422 | #endif |
| 2423 | ], result=yes) |
| 2424 | if test -z "$result"; then |
| 2425 | dnl Define it ourselves. Here we assume that the type 'size_t' is not wider |
| 2426 | dnl than the type 'unsigned long'. |
| 2427 | dnl The _AC_COMPUTE_INT macro works up to LONG_MAX, since it uses 'expr', |
| 2428 | dnl which is guaranteed to work from LONG_MIN to LONG_MAX. |
| 2429 | _AC_COMPUTE_INT([~(size_t)0 / 10], res_hi, |
| 2430 | [#include <stddef.h>], result=?) |
| 2431 | _AC_COMPUTE_INT([~(size_t)0 % 10], res_lo, |
| 2432 | [#include <stddef.h>], result=?) |
| 2433 | _AC_COMPUTE_INT([sizeof (size_t) <= sizeof (unsigned int)], fits_in_uint, |
| 2434 | [#include <stddef.h>], result=?) |
| 2435 | if test "$fits_in_uint" = 1; then |
| 2436 | dnl Even though SIZE_MAX fits in an unsigned int, it must be of type |
| 2437 | dnl 'unsigned long' if the type 'size_t' is the same as 'unsigned long'. |
| 2438 | AC_TRY_COMPILE([#include <stddef.h> |
| 2439 | extern size_t foo; |
| 2440 | extern unsigned long foo; |
| 2441 | ], [], fits_in_uint=0) |
| 2442 | fi |
| 2443 | if test -z "$result"; then |
| 2444 | if test "$fits_in_uint" = 1; then |
| 2445 | result="$res_hi$res_lo"U |
| 2446 | else |
| 2447 | result="$res_hi$res_lo"UL |
| 2448 | fi |
| 2449 | else |
| 2450 | dnl Shouldn't happen, but who knows... |
| 2451 | result='~(size_t)0' |
| 2452 | fi |
| 2453 | fi |
| 2454 | AC_MSG_RESULT([$result]) |
| 2455 | if test "$result" != yes; then |
| 2456 | AC_DEFINE_UNQUOTED([SIZE_MAX], [$result], |
| 2457 | [Define as the maximum value of type 'size_t', if the system doesn't define it.]) |
| 2458 | fi |
| 2459 | ]) |
| 2460 | # stdint_h.m4 serial 3 (gettext-0.12) |
| 2461 | dnl Copyright (C) 1997-2003 Free Software Foundation, Inc. |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 2462 | dnl This file is free software, distributed under the terms of the GNU |
| 2463 | dnl General Public License. As a special exception to the GNU General |
| 2464 | dnl Public License, this file may be distributed as part of a program |
| 2465 | dnl that contains a configuration script generated by Autoconf, under |
| 2466 | dnl the same distribution terms as the rest of that program. |
| 2467 | |
| 2468 | dnl From Paul Eggert. |
| 2469 | |
| 2470 | # Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists, |
| 2471 | # doesn't clash with <sys/types.h>, and declares uintmax_t. |
| 2472 | |
| 2473 | AC_DEFUN([jm_AC_HEADER_STDINT_H], |
| 2474 | [ |
| 2475 | AC_CACHE_CHECK([for stdint.h], jm_ac_cv_header_stdint_h, |
| 2476 | [AC_TRY_COMPILE( |
| 2477 | [#include <sys/types.h> |
| 2478 | #include <stdint.h>], |
| 2479 | [uintmax_t i = (uintmax_t) -1;], |
| 2480 | jm_ac_cv_header_stdint_h=yes, |
| 2481 | jm_ac_cv_header_stdint_h=no)]) |
| 2482 | if test $jm_ac_cv_header_stdint_h = yes; then |
| 2483 | AC_DEFINE_UNQUOTED(HAVE_STDINT_H_WITH_UINTMAX, 1, |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 2484 | [Define if <stdint.h> exists, doesn't clash with <sys/types.h>, |
| 2485 | and declares uintmax_t. ]) |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 2486 | fi |
| 2487 | ]) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 2488 | # uintmax_t.m4 serial 7 (gettext-0.12) |
| 2489 | dnl Copyright (C) 1997-2003 Free Software Foundation, Inc. |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 2490 | dnl This file is free software, distributed under the terms of the GNU |
| 2491 | dnl General Public License. As a special exception to the GNU General |
| 2492 | dnl Public License, this file may be distributed as part of a program |
| 2493 | dnl that contains a configuration script generated by Autoconf, under |
| 2494 | dnl the same distribution terms as the rest of that program. |
| 2495 | |
| 2496 | dnl From Paul Eggert. |
| 2497 | |
| 2498 | AC_PREREQ(2.13) |
| 2499 | |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 2500 | # Define uintmax_t to 'unsigned long' or 'unsigned long long' |
| 2501 | # if it is not already defined in <stdint.h> or <inttypes.h>. |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 2502 | |
| 2503 | AC_DEFUN([jm_AC_TYPE_UINTMAX_T], |
| 2504 | [ |
| 2505 | AC_REQUIRE([jm_AC_HEADER_INTTYPES_H]) |
| 2506 | AC_REQUIRE([jm_AC_HEADER_STDINT_H]) |
| 2507 | if test $jm_ac_cv_header_inttypes_h = no && test $jm_ac_cv_header_stdint_h = no; then |
| 2508 | AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG]) |
| 2509 | test $ac_cv_type_unsigned_long_long = yes \ |
| 2510 | && ac_type='unsigned long long' \ |
| 2511 | || ac_type='unsigned long' |
| 2512 | AC_DEFINE_UNQUOTED(uintmax_t, $ac_type, |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 2513 | [Define to unsigned long or unsigned long long |
| 2514 | if <stdint.h> and <inttypes.h> don't define.]) |
| 2515 | else |
| 2516 | AC_DEFINE(HAVE_UINTMAX_T, 1, |
| 2517 | [Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.]) |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 2518 | fi |
| 2519 | ]) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 2520 | # ulonglong.m4 serial 3 |
| 2521 | dnl Copyright (C) 1999-2003 Free Software Foundation, Inc. |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 2522 | dnl This file is free software, distributed under the terms of the GNU |
| 2523 | dnl General Public License. As a special exception to the GNU General |
| 2524 | dnl Public License, this file may be distributed as part of a program |
| 2525 | dnl that contains a configuration script generated by Autoconf, under |
| 2526 | dnl the same distribution terms as the rest of that program. |
| 2527 | |
| 2528 | dnl From Paul Eggert. |
| 2529 | |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 2530 | # Define HAVE_UNSIGNED_LONG_LONG if 'unsigned long long' works. |
| 2531 | |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 2532 | AC_DEFUN([jm_AC_TYPE_UNSIGNED_LONG_LONG], |
| 2533 | [ |
| 2534 | AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long, |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 2535 | [AC_TRY_LINK([unsigned long long ull = 1ULL; int i = 63;], |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 2536 | [unsigned long long ullmax = (unsigned long long) -1; |
| 2537 | return ull << i | ull >> i | ullmax / ull | ullmax % ull;], |
| 2538 | ac_cv_type_unsigned_long_long=yes, |
| 2539 | ac_cv_type_unsigned_long_long=no)]) |
| 2540 | if test $ac_cv_type_unsigned_long_long = yes; then |
| 2541 | AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1, |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 2542 | [Define if you have the 'unsigned long long' type.]) |
Theodore Ts'o | a04eba3 | 2003-05-03 16:35:17 -0400 | [diff] [blame] | 2543 | fi |
| 2544 | ]) |
Theodore Ts'o | b0cacab | 2004-11-30 19:00:19 -0500 | [diff] [blame] | 2545 | # wchar_t.m4 serial 1 (gettext-0.12) |
| 2546 | dnl Copyright (C) 2002-2003 Free Software Foundation, Inc. |
| 2547 | dnl This file is free software, distributed under the terms of the GNU |
| 2548 | dnl General Public License. As a special exception to the GNU General |
| 2549 | dnl Public License, this file may be distributed as part of a program |
| 2550 | dnl that contains a configuration script generated by Autoconf, under |
| 2551 | dnl the same distribution terms as the rest of that program. |
| 2552 | |
| 2553 | dnl From Bruno Haible. |
| 2554 | dnl Test whether <stddef.h> has the 'wchar_t' type. |
| 2555 | dnl Prerequisite: AC_PROG_CC |
| 2556 | |
| 2557 | AC_DEFUN([gt_TYPE_WCHAR_T], |
| 2558 | [ |
| 2559 | AC_CACHE_CHECK([for wchar_t], gt_cv_c_wchar_t, |
| 2560 | [AC_TRY_COMPILE([#include <stddef.h> |
| 2561 | wchar_t foo = (wchar_t)'\0';], , |
| 2562 | gt_cv_c_wchar_t=yes, gt_cv_c_wchar_t=no)]) |
| 2563 | if test $gt_cv_c_wchar_t = yes; then |
| 2564 | AC_DEFINE(HAVE_WCHAR_T, 1, [Define if you have the 'wchar_t' type.]) |
| 2565 | fi |
| 2566 | ]) |
| 2567 | # wint_t.m4 serial 1 (gettext-0.12) |
| 2568 | dnl Copyright (C) 2003 Free Software Foundation, Inc. |
| 2569 | dnl This file is free software, distributed under the terms of the GNU |
| 2570 | dnl General Public License. As a special exception to the GNU General |
| 2571 | dnl Public License, this file may be distributed as part of a program |
| 2572 | dnl that contains a configuration script generated by Autoconf, under |
| 2573 | dnl the same distribution terms as the rest of that program. |
| 2574 | |
| 2575 | dnl From Bruno Haible. |
| 2576 | dnl Test whether <wchar.h> has the 'wint_t' type. |
| 2577 | dnl Prerequisite: AC_PROG_CC |
| 2578 | |
| 2579 | AC_DEFUN([gt_TYPE_WINT_T], |
| 2580 | [ |
| 2581 | AC_CACHE_CHECK([for wint_t], gt_cv_c_wint_t, |
| 2582 | [AC_TRY_COMPILE([#include <wchar.h> |
| 2583 | wint_t foo = (wchar_t)'\0';], , |
| 2584 | gt_cv_c_wint_t=yes, gt_cv_c_wint_t=no)]) |
| 2585 | if test $gt_cv_c_wint_t = yes; then |
| 2586 | AC_DEFINE(HAVE_WINT_T, 1, [Define if you have the 'wint_t' type.]) |
| 2587 | fi |
| 2588 | ]) |
| 2589 | # xsize.m4 serial 2 |
| 2590 | dnl Copyright (C) 2003 Free Software Foundation, Inc. |
| 2591 | dnl This file is free software, distributed under the terms of the GNU |
| 2592 | dnl General Public License. As a special exception to the GNU General |
| 2593 | dnl Public License, this file may be distributed as part of a program |
| 2594 | dnl that contains a configuration script generated by Autoconf, under |
| 2595 | dnl the same distribution terms as the rest of that program. |
| 2596 | |
| 2597 | AC_DEFUN([gl_XSIZE], |
| 2598 | [ |
| 2599 | dnl Prerequisites of lib/xsize.h. |
| 2600 | AC_REQUIRE([gl_SIZE_MAX]) |
| 2601 | AC_CHECK_HEADERS(stdint.h) |
| 2602 | ]) |
Theodore Ts'o | 740837d | 2007-12-16 17:21:38 -0500 | [diff] [blame] | 2603 | |
| 2604 | # from http://autoconf-archive.cryp.to/ax_tls.html |
| 2605 | # |
| 2606 | # This was licensed under the GPL with the following exception: |
| 2607 | # |
| 2608 | # As a special exception, the respective Autoconf Macro's copyright |
| 2609 | # owner gives unlimited permission to copy, distribute and modify the |
| 2610 | # configure scripts that are the output of Autoconf when processing |
| 2611 | # the Macro. You need not follow the terms of the GNU General Public |
| 2612 | # License when using or distributing such scripts, even though |
| 2613 | # portions of the text of the Macro appear in them. The GNU General |
| 2614 | # Public License (GPL) does govern all other use of the material that |
| 2615 | # constitutes the Autoconf Macro. |
| 2616 | # |
| 2617 | # This special exception to the GPL applies to versions of the |
| 2618 | # Autoconf Macro released by the Autoconf Macro Archive. When you make |
| 2619 | # and distribute a modified version of the Autoconf Macro, you may |
| 2620 | # extend this special exception to the GPL to apply to your modified |
| 2621 | # version as well. |
| 2622 | # |
| 2623 | AC_DEFUN([AX_TLS], [ |
| 2624 | AC_MSG_CHECKING(for thread local storage (TLS) class) |
| 2625 | AC_CACHE_VAL(ac_cv_tls, [ |
| 2626 | ax_tls_keywords="__thread __declspec(thread) none" |
| 2627 | for ax_tls_keyword in $ax_tls_keywords; do |
| 2628 | case $ax_tls_keyword in |
| 2629 | none) ac_cv_tls=none ; break ;; |
| 2630 | *) |
| 2631 | AC_TRY_COMPILE( |
| 2632 | [#include <stdlib.h> |
| 2633 | static void |
| 2634 | foo(void) { |
| 2635 | static ] $ax_tls_keyword [ int bar; |
| 2636 | exit(1); |
| 2637 | }], |
| 2638 | [], |
| 2639 | [ac_cv_tls=$ax_tls_keyword ; break], |
| 2640 | ac_cv_tls=none |
| 2641 | ) |
| 2642 | esac |
| 2643 | done |
| 2644 | ]) |
| 2645 | |
| 2646 | if test "$ac_cv_tls" != "none"; then |
| 2647 | dnl AC_DEFINE([TLS], [], [If the compiler supports a TLS storage class define it to that here]) |
| 2648 | AC_DEFINE_UNQUOTED([TLS], $ac_cv_tls, [If the compiler supports a TLS storage class define it to that here]) |
| 2649 | fi |
| 2650 | AC_MSG_RESULT($ac_cv_tls) |
| 2651 | ]) |
Theodore Ts'o | a4ece35 | 2008-01-01 20:05:04 -0500 | [diff] [blame] | 2652 | |
| 2653 | # Excerpted from pkg.m4 - Macros to locate and utilise pkg-config |
| 2654 | # |
| 2655 | # Copyright © 2004 Scott James Remnant <scott@netsplit.com>. |
| 2656 | # |
| 2657 | # This program is free software; you can redistribute it and/or modify |
| 2658 | # it under the terms of the GNU General Public License as published by |
| 2659 | # the Free Software Foundation; either version 2 of the License, or |
| 2660 | # (at your option) any later version. |
| 2661 | # |
| 2662 | # This program is distributed in the hope that it will be useful, but |
| 2663 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
| 2664 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 2665 | # General Public License for more details. |
| 2666 | # |
| 2667 | # You should have received a copy of the GNU General Public License |
| 2668 | # along with this program; if not, write to the Free Software |
| 2669 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 2670 | # |
| 2671 | # As a special exception to the GNU General Public License, if you |
| 2672 | # distribute this file as part of a program that contains a |
| 2673 | # configuration script generated by Autoconf, you may include it under |
| 2674 | # the same distribution terms that you use for the rest of that program. |
| 2675 | |
| 2676 | # PKG_PROG_PKG_CONFIG([MIN-VERSION]) |
| 2677 | # ---------------------------------- |
| 2678 | AC_DEFUN([PKG_PROG_PKG_CONFIG], |
| 2679 | [m4_pattern_forbid([^_?PKG_[A-Z_]+$]) |
| 2680 | m4_pattern_allow([^PKG_CONFIG(_PATH)?$]) |
| 2681 | AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl |
| 2682 | if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then |
| 2683 | AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) |
| 2684 | fi |
| 2685 | if test -n "$PKG_CONFIG"; then |
| 2686 | _pkg_min_version=m4_default([$1], [0.9.0]) |
| 2687 | AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) |
| 2688 | if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then |
| 2689 | AC_MSG_RESULT([yes]) |
| 2690 | else |
| 2691 | AC_MSG_RESULT([no]) |
| 2692 | PKG_CONFIG="" |
| 2693 | fi |
| 2694 | |
| 2695 | fi[]dnl |
| 2696 | ])# PKG_PROG_PKG_CONFIG |