kc3-lang/gnulib/m4/setlocale.m4
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Hash : 40b7c218
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Date : 2025-03-22T13:03:43
setlocale-messages: Rename to setlocale-fixes and add Android support. * lib/setlocale-fixes.h: Renamed from lib/setlocale-messages.h. (setlocale_fixed, setlocale_fixed_null): New declarations. * lib/setlocale-fixes.c: Renamed from lib/setlocale-messages.h. (lc_cat_name): New variable. (cat_to_index, index_to_cat): New macro. (lc_all_name): New variable. (cat_names): New constant. (fill_lc_all_name, extract_single_name, setlocale_fixed, setlocale_fixed_null): New functions. * m4/setlocale.m4 (gl_FUNC_SETLOCALE): Set NEED_SETLOCALE_IMPROVED to 1 on Android. * lib/setlocale.c: Include setlocale-fixes.h instead of setlocale-messages.h. (setlocale_unixlike) [__ANDROID__]: Use setlocale_fixed instead of setlocale_mtsafe. (setlocale_improved): On Android, use setlocale_fixed_null instead of setlocale. * lib/getlocalename_l-unsafe.c: Include setlocale-fixes.h instead of setlocale-messages.h. (getlocalename_l_unsafe): On Android, use setlocale_fixed_null instead of setlocale_null. * modules/setlocale-fixes: Renamed from modules/setlocale-messages. (Files): Update. (configure.ac): Compile the .c file also on Android. (Include): Include setlocale-fixes.h instead of setlocale-messages.h. * modules/setlocale (Depends-on): Add setlocale-fixes. Remove setlocale-messages. * modules/getlocalename_l-unsafe (Depends-on): Likewise. * doc/posix-functions/setlocale.texi: Mention the Android problem.
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m4/setlocale.m4
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# setlocale.m4 # serial 11 dnl Copyright (C) 2011-2025 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl This file is offered as-is, without any warranty. AC_DEFUN([gl_FUNC_SETLOCALE], [ AC_REQUIRE([gl_LOCALE_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_SETLOCALE_NULL]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl Test whether we need to improve on the general working of setlocale. NEED_SETLOCALE_IMPROVED=0 case "$host_os" in dnl On native Windows systems, setlocale(category,NULL) does not look at dnl the environment variables LC_ALL, category, and LANG. mingw* | windows*) NEED_SETLOCALE_IMPROVED=1 ;; dnl On Android, setlocale(category,name) treats all categories as equivalent dnl to LC_CTYPE. And on Android 4.3, setlocale(category,"C") always fails. *-android*) NEED_SETLOCALE_IMPROVED=1 ;; dnl On Cygwin 1.5.x, setlocale always succeeds but setlocale(LC_CTYPE,NULL) dnl is then still "C". cygwin*) case `uname -r` in 1.5.*) NEED_SETLOCALE_IMPROVED=1 ;; esac ;; esac AC_DEFINE_UNQUOTED([NEED_SETLOCALE_IMPROVED], [$NEED_SETLOCALE_IMPROVED], [Define to 1 to enable general improvements of setlocale.]) dnl Test whether we need a multithread-safe setlocale(category,NULL). NEED_SETLOCALE_MTSAFE=0 if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then NEED_SETLOCALE_MTSAFE=1 fi AC_DEFINE_UNQUOTED([NEED_SETLOCALE_MTSAFE], [$NEED_SETLOCALE_MTSAFE], [Define to 1 to enable a multithread-safety fix of setlocale.]) if test $NEED_SETLOCALE_IMPROVED = 1 || test $NEED_SETLOCALE_MTSAFE = 1; then REPLACE_SETLOCALE=1 fi if test $NEED_SETLOCALE_MTSAFE = 1; then SETLOCALE_LIB="$SETLOCALE_NULL_LIB" else SETLOCALE_LIB= fi dnl SETLOCALE_LIB is expected to be '-pthread' or '-lpthread' on AIX with gcc dnl or xlc, and empty otherwise. AC_SUBST([SETLOCALE_LIB]) dnl For backward compatibility. LIB_SETLOCALE="$SETLOCALE_LIB" AC_SUBST([LIB_SETLOCALE]) ]) # Prerequisites of lib/setlocale.c. AC_DEFUN([gl_PREREQ_SETLOCALE], [ dnl No need to check for CFLocaleCopyPreferredLanguages and dnl CFPreferencesCopyAppValue because lib/setlocale.c is not used on Mac OS X. dnl (The Mac OS X specific code is only used in libintl.) : ])