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author | H.J. Lu <hjl.tools@gmail.com> | 2024-12-22 08:04:25 +0800 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2024-12-22 12:42:02 +0800 |
commit | a0704d9fc68a84f3e7d29179c3f907fe3f10b2c3 (patch) | |
tree | d67df1840e49c8d1978a924b2ae2c434fde93735 /configure.ac | |
parent | fe925cb04585dd1cfca4094b255b3390bc56f770 (diff) | |
download | glibc-a0704d9fc68a84f3e7d29179c3f907fe3f10b2c3.zip glibc-a0704d9fc68a84f3e7d29179c3f907fe3f10b2c3.tar.gz glibc-a0704d9fc68a84f3e7d29179c3f907fe3f10b2c3.tar.bz2 |
Use -finput-charset=ascii only if supported
Check if -finput-charset=ascii is supported before using it in
check-installed-headers.sh.
Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Sam James <sam@gentoo.org>
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 85c92e5..6eaf83b 100644 --- a/configure.ac +++ b/configure.ac @@ -1527,6 +1527,26 @@ LIBC_CONFIG_VAR([cc-option-wimplicit-fallthrough], [$libc_cv_cc_wimplicit_fallthrough]) AC_SUBST(libc_cv_test_cc_wimplicit_fallthrough) +dnl Check if TEST_CC supports -finput-charset=ascii. +LIBC_TRY_TEST_CC_OPTION([-finput-charset=ascii], + [-c -Werror -finput-charset=ascii], + libc_cv_test_cflags_finput_charset_ascii, + [libc_cv_test_cflags_finput_charset_ascii="-finput-charset=ascii"], + [libc_cv_test_cflags_finput_charset_ascii=] +) +LIBC_CONFIG_VAR(test-config-cflags-finput-charset-ascii, + $libc_cv_test_cflags_finput_charset_ascii) + +dnl Check if TEST_CXX supports -finput-charset=ascii. +LIBC_TRY_TEST_CXX_OPTION([-finput-charset=ascii], + [-c -Werror -finput-charset=ascii], + libc_cv_test_cxxflags_finput_charset_ascii, + [libc_cv_test_cxxflags_finput_charset_ascii="-finput-charset=ascii"], + [libc_cv_test_cxxflags_finput_charset_ascii=] +) +LIBC_CONFIG_VAR(test-config-cxxflags-finput-charset-ascii, + $libc_cv_test_cxxflags_finput_charset_ascii) + dnl Check whether we have the gd library available. AC_MSG_CHECKING(for libgd) if test "$with_gd" != "no"; then |