OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | # intl.m4 serial 17 (gettext-0.18) |
2 | dnl Copyright (C) 1995-2009 Free Software Foundation, Inc. |
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3 | dnl This file is free software; the Free Software Foundation |
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4 | dnl gives unlimited permission to copy and/or distribute it, |
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5 | dnl with or without modifications, as long as this notice is preserved. |
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6 | dnl |
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7 | dnl This file can can be used in projects which are not available under |
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8 | dnl the GNU General Public License or the GNU Library General Public |
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9 | dnl License but which still want to provide support for the GNU gettext |
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10 | dnl functionality. |
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11 | dnl Please note that the actual code of the GNU gettext library is covered |
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12 | dnl by the GNU Library General Public License, and the rest of the GNU |
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13 | dnl gettext package package is covered by the GNU General Public License. |
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14 | dnl They are *not* in the public domain. |
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15 | |||
16 | dnl Authors: |
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17 | dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. |
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18 | dnl Bruno Haible <haible@clisp.cons.org>, 2000-2009. |
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19 | |||
20 | AC_PREREQ([2.52]) |
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21 | |||
22 | dnl Checks for all prerequisites of the intl subdirectory, |
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23 | dnl except for INTL_LIBTOOL_SUFFIX_PREFIX (and possibly LIBTOOL), INTLOBJS, |
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24 | dnl USE_INCLUDED_LIBINTL, BUILD_INCLUDED_LIBINTL. |
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25 | AC_DEFUN([AM_INTL_SUBDIR], |
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26 | [ |
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27 | AC_REQUIRE([AC_PROG_INSTALL])dnl |
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28 | AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake |
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29 | AC_REQUIRE([AC_PROG_CC])dnl |
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30 | AC_REQUIRE([AC_CANONICAL_HOST])dnl |
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31 | AC_REQUIRE([gt_GLIBC2])dnl |
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32 | AC_REQUIRE([AC_PROG_RANLIB])dnl |
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33 | AC_REQUIRE([gl_VISIBILITY])dnl |
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34 | AC_REQUIRE([gt_INTL_SUBDIR_CORE])dnl |
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35 | AC_REQUIRE([AC_TYPE_LONG_LONG_INT])dnl |
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36 | AC_REQUIRE([gt_TYPE_WCHAR_T])dnl |
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37 | AC_REQUIRE([gt_TYPE_WINT_T])dnl |
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38 | AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) |
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39 | AC_REQUIRE([gt_TYPE_INTMAX_T]) |
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40 | AC_REQUIRE([gt_PRINTF_POSIX]) |
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41 | AC_REQUIRE([gl_GLIBC21])dnl |
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42 | AC_REQUIRE([gl_XSIZE])dnl |
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43 | AC_REQUIRE([gl_FCNTL_O_FLAGS])dnl |
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44 | AC_REQUIRE([gt_INTL_MACOSX])dnl |
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45 | |||
46 | dnl Support for automake's --enable-silent-rules. |
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47 | case "$enable_silent_rules" in |
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48 | yes) INTL_DEFAULT_VERBOSITY=0;; |
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49 | no) INTL_DEFAULT_VERBOSITY=1;; |
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50 | *) INTL_DEFAULT_VERBOSITY=1;; |
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51 | esac |
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52 | AC_SUBST([INTL_DEFAULT_VERBOSITY]) |
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53 | |||
54 | AC_CHECK_TYPE([ptrdiff_t], , |
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55 | [AC_DEFINE([ptrdiff_t], [long], |
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56 | [Define as the type of the result of subtracting two pointers, if the system doesn't define it.]) |
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57 | ]) |
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58 | AC_CHECK_HEADERS([stddef.h stdlib.h string.h]) |
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59 | AC_CHECK_FUNCS([asprintf fwprintf newlocale putenv setenv setlocale \ |
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60 | snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb]) |
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61 | |||
62 | dnl Use the _snprintf function only if it is declared (because on NetBSD it |
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63 | dnl is defined as a weak alias of snprintf; we prefer to use the latter). |
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64 | gt_CHECK_DECL(_snprintf, [#include <stdio.h>]) |
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65 | gt_CHECK_DECL(_snwprintf, [#include <stdio.h>]) |
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66 | |||
67 | dnl Use the *_unlocked functions only if they are declared. |
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68 | dnl (because some of them were defined without being declared in Solaris |
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69 | dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built |
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70 | dnl on Solaris 2.5.1 to run on Solaris 2.6). |
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71 | dnl Don't use AC_CHECK_DECLS because it isn't supported in autoconf-2.13. |
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72 | gt_CHECK_DECL(getc_unlocked, [#include <stdio.h>]) |
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73 | |||
74 | case $gt_cv_func_printf_posix in |
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75 | *yes) HAVE_POSIX_PRINTF=1 ;; |
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76 | *) HAVE_POSIX_PRINTF=0 ;; |
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77 | esac |
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78 | AC_SUBST([HAVE_POSIX_PRINTF]) |
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79 | if test "$ac_cv_func_asprintf" = yes; then |
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80 | HAVE_ASPRINTF=1 |
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81 | else |
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82 | HAVE_ASPRINTF=0 |
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83 | fi |
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84 | AC_SUBST([HAVE_ASPRINTF]) |
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85 | if test "$ac_cv_func_snprintf" = yes; then |
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86 | HAVE_SNPRINTF=1 |
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87 | else |
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88 | HAVE_SNPRINTF=0 |
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89 | fi |
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90 | AC_SUBST([HAVE_SNPRINTF]) |
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91 | if test "$ac_cv_func_newlocale" = yes; then |
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92 | HAVE_NEWLOCALE=1 |
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93 | else |
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94 | HAVE_NEWLOCALE=0 |
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95 | fi |
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96 | AC_SUBST([HAVE_NEWLOCALE]) |
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97 | if test "$ac_cv_func_wprintf" = yes; then |
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98 | HAVE_WPRINTF=1 |
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99 | else |
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100 | HAVE_WPRINTF=0 |
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101 | fi |
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102 | AC_SUBST([HAVE_WPRINTF]) |
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103 | |||
104 | AM_LANGINFO_CODESET |
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105 | gt_LC_MESSAGES |
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106 | |||
107 | dnl Compilation on mingw and Cygwin needs special Makefile rules, because |
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108 | dnl 1. when we install a shared library, we must arrange to export |
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109 | dnl auxiliary pointer variables for every exported variable, |
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110 | dnl 2. when we install a shared library and a static library simultaneously, |
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111 | dnl the include file specifies __declspec(dllimport) and therefore we |
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112 | dnl must arrange to define the auxiliary pointer variables for the |
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113 | dnl exported variables _also_ in the static library. |
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114 | if test "$enable_shared" = yes; then |
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115 | case "$host_os" in |
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116 | mingw* | cygwin*) is_woe32dll=yes ;; |
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117 | *) is_woe32dll=no ;; |
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118 | esac |
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119 | else |
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120 | is_woe32dll=no |
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121 | fi |
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122 | WOE32DLL=$is_woe32dll |
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123 | AC_SUBST([WOE32DLL]) |
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124 | |||
125 | dnl On mingw and Cygwin, we can activate special Makefile rules which add |
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126 | dnl version information to the shared libraries and executables. |
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127 | case "$host_os" in |
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128 | mingw* | cygwin*) is_woe32=yes ;; |
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129 | *) is_woe32=no ;; |
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130 | esac |
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131 | WOE32=$is_woe32 |
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132 | AC_SUBST([WOE32]) |
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133 | if test $WOE32 = yes; then |
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134 | dnl Check for a program that compiles Windows resource files. |
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135 | AC_CHECK_TOOL([WINDRES], [windres]) |
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136 | fi |
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137 | |||
138 | dnl Determine whether when creating a library, "-lc" should be passed to |
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139 | dnl libtool or not. On many platforms, it is required for the libtool option |
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140 | dnl -no-undefined to work. On HP-UX, however, the -lc - stored by libtool |
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141 | dnl in the *.la files - makes it impossible to create multithreaded programs, |
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142 | dnl because libtool also reorders the -lc to come before the -pthread, and |
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143 | dnl this disables pthread_create() <http://docs.hp.com/en/1896/pthreads.html>. |
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144 | case "$host_os" in |
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145 | hpux*) LTLIBC="" ;; |
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146 | *) LTLIBC="-lc" ;; |
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147 | esac |
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148 | AC_SUBST([LTLIBC]) |
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149 | |||
150 | dnl Rename some macros and functions used for locking. |
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151 | AH_BOTTOM([ |
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152 | #define __libc_lock_t gl_lock_t |
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153 | #define __libc_lock_define gl_lock_define |
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154 | #define __libc_lock_define_initialized gl_lock_define_initialized |
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155 | #define __libc_lock_init gl_lock_init |
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156 | #define __libc_lock_lock gl_lock_lock |
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157 | #define __libc_lock_unlock gl_lock_unlock |
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158 | #define __libc_lock_recursive_t gl_recursive_lock_t |
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159 | #define __libc_lock_define_recursive gl_recursive_lock_define |
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160 | #define __libc_lock_define_initialized_recursive gl_recursive_lock_define_initialized |
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161 | #define __libc_lock_init_recursive gl_recursive_lock_init |
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162 | #define __libc_lock_lock_recursive gl_recursive_lock_lock |
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163 | #define __libc_lock_unlock_recursive gl_recursive_lock_unlock |
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164 | #define glthread_in_use libintl_thread_in_use |
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165 | #define glthread_lock_init_func libintl_lock_init_func |
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166 | #define glthread_lock_lock_func libintl_lock_lock_func |
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167 | #define glthread_lock_unlock_func libintl_lock_unlock_func |
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168 | #define glthread_lock_destroy_func libintl_lock_destroy_func |
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169 | #define glthread_rwlock_init_multithreaded libintl_rwlock_init_multithreaded |
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170 | #define glthread_rwlock_init_func libintl_rwlock_init_func |
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171 | #define glthread_rwlock_rdlock_multithreaded libintl_rwlock_rdlock_multithreaded |
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172 | #define glthread_rwlock_rdlock_func libintl_rwlock_rdlock_func |
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173 | #define glthread_rwlock_wrlock_multithreaded libintl_rwlock_wrlock_multithreaded |
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174 | #define glthread_rwlock_wrlock_func libintl_rwlock_wrlock_func |
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175 | #define glthread_rwlock_unlock_multithreaded libintl_rwlock_unlock_multithreaded |
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176 | #define glthread_rwlock_unlock_func libintl_rwlock_unlock_func |
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177 | #define glthread_rwlock_destroy_multithreaded libintl_rwlock_destroy_multithreaded |
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178 | #define glthread_rwlock_destroy_func libintl_rwlock_destroy_func |
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179 | #define glthread_recursive_lock_init_multithreaded libintl_recursive_lock_init_multithreaded |
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180 | #define glthread_recursive_lock_init_func libintl_recursive_lock_init_func |
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181 | #define glthread_recursive_lock_lock_multithreaded libintl_recursive_lock_lock_multithreaded |
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182 | #define glthread_recursive_lock_lock_func libintl_recursive_lock_lock_func |
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183 | #define glthread_recursive_lock_unlock_multithreaded libintl_recursive_lock_unlock_multithreaded |
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184 | #define glthread_recursive_lock_unlock_func libintl_recursive_lock_unlock_func |
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185 | #define glthread_recursive_lock_destroy_multithreaded libintl_recursive_lock_destroy_multithreaded |
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186 | #define glthread_recursive_lock_destroy_func libintl_recursive_lock_destroy_func |
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187 | #define glthread_once_func libintl_once_func |
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188 | #define glthread_once_singlethreaded libintl_once_singlethreaded |
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189 | #define glthread_once_multithreaded libintl_once_multithreaded |
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190 | ]) |
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191 | ]) |
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192 | |||
193 | |||
194 | dnl Checks for the core files of the intl subdirectory: |
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195 | dnl dcigettext.c |
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196 | dnl eval-plural.h |
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197 | dnl explodename.c |
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198 | dnl finddomain.c |
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199 | dnl gettextP.h |
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200 | dnl gmo.h |
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201 | dnl hash-string.h hash-string.c |
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202 | dnl l10nflist.c |
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203 | dnl libgnuintl.h.in (except the *printf stuff) |
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204 | dnl loadinfo.h |
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205 | dnl loadmsgcat.c |
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206 | dnl localealias.c |
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207 | dnl log.c |
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208 | dnl plural-exp.h plural-exp.c |
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209 | dnl plural.y |
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210 | dnl Used by libglocale. |
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211 | AC_DEFUN([gt_INTL_SUBDIR_CORE], |
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212 | [ |
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213 | AC_REQUIRE([AC_C_INLINE])dnl |
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214 | AC_REQUIRE([AC_TYPE_SIZE_T])dnl |
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215 | AC_REQUIRE([gl_AC_HEADER_STDINT_H]) |
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216 | AC_REQUIRE([AC_FUNC_ALLOCA])dnl |
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217 | AC_REQUIRE([AC_FUNC_MMAP])dnl |
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218 | AC_REQUIRE([gt_INTDIV0])dnl |
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219 | AC_REQUIRE([gl_AC_TYPE_UINTMAX_T])dnl |
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220 | AC_REQUIRE([gt_INTTYPES_PRI])dnl |
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221 | AC_REQUIRE([gl_LOCK])dnl |
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222 | |||
223 | AC_TRY_LINK( |
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224 | [int foo (int a) { a = __builtin_expect (a, 10); return a == 10 ? 0 : 1; }], |
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225 | [], |
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226 | [AC_DEFINE([HAVE_BUILTIN_EXPECT], [1], |
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227 | [Define to 1 if the compiler understands __builtin_expect.])]) |
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228 | |||
229 | AC_CHECK_HEADERS([argz.h inttypes.h limits.h unistd.h sys/param.h]) |
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230 | AC_CHECK_FUNCS([getcwd getegid geteuid getgid getuid mempcpy munmap \ |
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231 | stpcpy strcasecmp strdup strtoul tsearch uselocale argz_count \ |
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232 | argz_stringify argz_next __fsetlocking]) |
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233 | |||
234 | dnl Use the *_unlocked functions only if they are declared. |
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235 | dnl (because some of them were defined without being declared in Solaris |
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236 | dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built |
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237 | dnl on Solaris 2.5.1 to run on Solaris 2.6). |
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238 | dnl Don't use AC_CHECK_DECLS because it isn't supported in autoconf-2.13. |
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239 | gt_CHECK_DECL([feof_unlocked], [#include <stdio.h>]) |
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240 | gt_CHECK_DECL([fgets_unlocked], [#include <stdio.h>]) |
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241 | |||
242 | AM_ICONV |
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243 | |||
244 | dnl intl/plural.c is generated from intl/plural.y. It requires bison, |
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245 | dnl because plural.y uses bison specific features. It requires at least |
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246 | dnl bison-1.26 because earlier versions generate a plural.c that doesn't |
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247 | dnl compile. |
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248 | dnl bison is only needed for the maintainer (who touches plural.y). But in |
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249 | dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put |
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250 | dnl the rule in general Makefile. Now, some people carelessly touch the |
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251 | dnl files or have a broken "make" program, hence the plural.c rule will |
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252 | dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not |
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253 | dnl present or too old. |
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254 | AC_CHECK_PROGS([INTLBISON], [bison]) |
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255 | if test -z "$INTLBISON"; then |
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256 | ac_verc_fail=yes |
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257 | else |
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258 | dnl Found it, now check the version. |
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259 | AC_MSG_CHECKING([version of bison]) |
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260 | changequote(<<,>>)dnl |
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261 | ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'` |
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262 | case $ac_prog_version in |
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263 | '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; |
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264 | 1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*) |
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265 | changequote([,])dnl |
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266 | ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; |
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267 | *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; |
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268 | esac |
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269 | AC_MSG_RESULT([$ac_prog_version]) |
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270 | fi |
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271 | if test $ac_verc_fail = yes; then |
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272 | INTLBISON=: |
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273 | fi |
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274 | ]) |
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275 | |||
276 | |||
277 | dnl gt_CHECK_DECL(FUNC, INCLUDES) |
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278 | dnl Check whether a function is declared. |
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279 | AC_DEFUN([gt_CHECK_DECL], |
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280 | [ |
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281 | AC_CACHE_CHECK([whether $1 is declared], [ac_cv_have_decl_$1], |
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282 | [AC_TRY_COMPILE([$2], [ |
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283 | #ifndef $1 |
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284 | char *p = (char *) $1; |
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285 | #endif |
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286 | ], ac_cv_have_decl_$1=yes, ac_cv_have_decl_$1=no)]) |
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287 | if test $ac_cv_have_decl_$1 = yes; then |
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288 | gt_value=1 |
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289 | else |
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290 | gt_value=0 |
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291 | fi |
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292 | AC_DEFINE_UNQUOTED([HAVE_DECL_]translit($1, [a-z], [A-Z]), [$gt_value], |
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293 | [Define to 1 if you have the declaration of `$1', and to 0 if you don't.]) |
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294 | ]) |