Feature #1201 ยป 0039-Update-stdlib_h.m4-to-serial-83.patch
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# stdlib_h.m4
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# serial 82
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# serial 83
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dnl Copyright (C) 2007-2024 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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| ... | ... | |
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AC_REQUIRE([gt_LOCALE_EN_UTF8])
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AC_CACHE_CHECK([whether MB_CUR_MAX is correct],
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[gl_cv_macro_MB_CUR_MAX_good],
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[
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dnl Initial guess, used when cross-compiling or when no suitable locale
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[AC_LINK_IFELSE(
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[AC_LANG_PROGRAM([[#include <stdlib.h>
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]],
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[[return !!MB_CUR_MAX;]])],
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[dnl Initial guess, used when cross-compiling or when no suitable locale
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dnl is present.
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changequote(,)dnl
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case "$host_os" in
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# Guess no on Solaris and Haiku.
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solaris* | haiku*) gl_cv_macro_MB_CUR_MAX_good="guessing no" ;;
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# Guess yes otherwise.
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*) gl_cv_macro_MB_CUR_MAX_good="guessing yes" ;;
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esac
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changequote([,])dnl
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# Guess no on Solaris and Haiku, yes otherwise.
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AS_CASE([$host_os],
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[solaris* | haiku*],
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[gl_cv_macro_MB_CUR_MAX_good="guessing no"],
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[gl_cv_macro_MB_CUR_MAX_good="guessing yes"])
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if test "$LOCALE_EN_UTF8" != none; then
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AC_RUN_IFELSE(
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[AC_LANG_SOURCE([[
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| ... | ... | |
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[gl_cv_macro_MB_CUR_MAX_good=no],
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[:])
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fi
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],
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[gl_cv_macro_MB_CUR_MAX_good="link failed - so no"])
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])
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case "$gl_cv_macro_MB_CUR_MAX_good" in
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*yes) ;;
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*) REPLACE_MB_CUR_MAX=1 ;;
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esac
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AS_CASE([$gl_cv_macro_MB_CUR_MAX_good],
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[*yes],
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[],
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["link failed - so no"],
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[# 4 suffices as a workaround in Android NDK 16,
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# the only known platform with the bug.
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REPLACE_MB_CUR_MAX=4],
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[REPLACE_MB_CUR_MAX="(-1)"])
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AC_CHECK_DECLS_ONCE([ecvt])
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if test $ac_cv_have_decl_ecvt = no; then
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