118 lines
3.7 KiB
Text
118 lines
3.7 KiB
Text
# getlocalename_l.m4
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# serial 3
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dnl Copyright (C) 2025 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl This file is offered as-is, without any warranty.
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AC_DEFUN([gl_FUNC_GETLOCALENAME_L_SIMPLE],
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[
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AC_REQUIRE([gl_LOCALE_H_DEFAULTS])
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dnl Persuade glibc <locale.h> to declare getlocalename_l().
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AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
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AC_REQUIRE([gl_FUNC_GETLOCALENAME_L_UNSAFE])
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])
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# Prerequisites of lib/getlocalename_l.c.
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AC_DEFUN([gl_PREREQ_GETLOCALENAME_L_SIMPLE],
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[
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:
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])
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AC_DEFUN_ONCE([gl_FUNC_GETLOCALENAME_L_UNSAFE],
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[
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AC_REQUIRE([gl_FUNC_SETLOCALE_NULL])
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AC_CHECK_FUNCS_ONCE([getlocalename_l])
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if test $ac_cv_func_getlocalename_l = yes; then
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dnl Check against the Cygwin 3.6.0 bug: It returns an invalid pointer when
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dnl the second argument is LC_GLOBAL_LOCALE.
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AC_REQUIRE([AC_CANONICAL_HOST])
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AC_CACHE_CHECK([whether getlocalename_l works],
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[gl_cv_func_getlocalename_l_works],
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[AC_RUN_IFELSE(
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[AC_LANG_SOURCE([[
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#include <locale.h>
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#include <string.h>
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int main ()
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{
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const char *ret = getlocalename_l (LC_COLLATE, LC_GLOBAL_LOCALE);
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return strlen (ret) == 0;
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}]])],
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[gl_cv_func_getlocalename_l_works=yes],
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[gl_cv_func_getlocalename_l_works=no],
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[case "$host_os" in
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cygwin*) # Guess no on Cygwin.
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gl_cv_func_getlocalename_l_works="guessing no" ;;
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*) # Guess yes otherwise.
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gl_cv_func_getlocalename_l_works="guessing yes" ;;
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esac
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])
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])
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case "$gl_cv_func_getlocalename_l_works" in
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*yes) ;;
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*) REPLACE_GETLOCALENAME_L=1 ;;
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esac
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else
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HAVE_GETLOCALENAME_L=0
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fi
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if test $HAVE_GETLOCALENAME_L = 0 || test $REPLACE_GETLOCALENAME_L = 1; then
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GETLOCALENAME_L_LIB="$SETLOCALE_NULL_LIB"
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else
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GETLOCALENAME_L_LIB=
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fi
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dnl GETLOCALENAME_L_LIB is expected to be '-pthread' or '-lpthread' on AIX
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dnl with gcc or xlc, and empty otherwise.
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AC_SUBST([GETLOCALENAME_L_LIB])
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])
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# Prerequisites of lib/getlocalename_l-unsafe.c.
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AC_DEFUN([gl_PREREQ_GETLOCALENAME_L_UNSAFE],
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[
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AC_REQUIRE([gl_LOCALE_H_DEFAULTS])
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AC_REQUIRE([gl_LOCALE_T])
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AC_REQUIRE([gt_INTL_THREAD_LOCALE_NAME])
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AC_CHECK_HEADERS_ONCE([langinfo.h])
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if test $HAVE_LOCALE_T = 1; then
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gl_CHECK_FUNCS_ANDROID([newlocale], [[#include <locale.h>]])
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gl_CHECK_FUNCS_ANDROID([duplocale], [[#include <locale.h>]])
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gl_CHECK_FUNCS_ANDROID([freelocale], [[#include <locale.h>]])
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gl_func_newlocale="$ac_cv_func_newlocale"
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gl_func_duplocale="$ac_cv_func_duplocale"
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gl_func_freelocale="$ac_cv_func_freelocale"
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else
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dnl In 2019, some versions of z/OS lack the locale_t type and have broken
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dnl newlocale, duplocale, freelocale functions.
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gl_cv_onwards_func_newlocale='future OS version'
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gl_cv_onwards_func_duplocale='future OS version'
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gl_cv_onwards_func_freelocale='future OS version'
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gl_func_newlocale=no
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gl_func_duplocale=no
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gl_func_freelocale=no
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fi
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if test $gl_func_newlocale != yes; then
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HAVE_NEWLOCALE=0
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case "$gl_cv_onwards_func_newlocale" in
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future*) REPLACE_NEWLOCALE=1 ;;
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esac
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fi
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if test $gl_func_duplocale != yes; then
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HAVE_DUPLOCALE=0
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case "$gl_cv_onwards_func_duplocale" in
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future*) REPLACE_DUPLOCALE=1 ;;
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esac
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fi
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if test $gl_func_freelocale != yes; then
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HAVE_FREELOCALE=0
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case "$gl_cv_onwards_func_freelocale" in
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future*) REPLACE_FREELOCALE=1 ;;
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esac
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fi
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if test $gt_localename_enhances_locale_funcs = yes; then
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REPLACE_NEWLOCALE=1
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REPLACE_DUPLOCALE=1
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REPLACE_FREELOCALE=1
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fi
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])
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