diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/configure')
| -rwxr-xr-x | Build/source/libs/harfbuzz/configure | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/Build/source/libs/harfbuzz/configure b/Build/source/libs/harfbuzz/configure index fb021dff2c5..a179969feb9 100755 --- a/Build/source/libs/harfbuzz/configure +++ b/Build/source/libs/harfbuzz/configure @@ -7754,8 +7754,19 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext extern void foo(void); void foo(void){printf("foo\n");} _ACEOF -# FIXME: Add tests for non-GNU compilers -for kpse_flag in '-fvisibility=hidden -fvisibility-inlines-hidden' '-fvisibility=hidden'; do +# Maybe other compiler need other tests; patches needed. +# +# The idea, maybe, is to use both flags when they are supported, but +# old C++ compilers, as well as C, don't support +# -fvisibility-inlines-hidden, so test just -fvisibility=hidden too? +# +for kpse_flag in "-fvisibility=hidden -fvisibility-inlines-hidden" \ + "-fvisibility=hidden"; do + if test x"C" = xC \ + && echo "$kpse_flag" | grep inlines-hidden >/dev/null; then + # C does not support this additional flag; just skip the test. + continue + fi CFLAGS="$kpse_save_flags -Werror $kpse_flag" if ac_fn_c_try_compile "$LINENO" then : @@ -7804,8 +7815,19 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext extern void foo(void); void foo(void){printf("foo\n");} _ACEOF -# FIXME: Add tests for non-GNU compilers -for kpse_flag in '-fvisibility=hidden -fvisibility-inlines-hidden' '-fvisibility=hidden'; do +# Maybe other compiler need other tests; patches needed. +# +# The idea, maybe, is to use both flags when they are supported, but +# old C++ compilers, as well as C, don't support +# -fvisibility-inlines-hidden, so test just -fvisibility=hidden too? +# +for kpse_flag in "-fvisibility=hidden -fvisibility-inlines-hidden" \ + "-fvisibility=hidden"; do + if test x"C++" = xC \ + && echo "$kpse_flag" | grep inlines-hidden >/dev/null; then + # C does not support this additional flag; just skip the test. + continue + fi CXXFLAGS="$kpse_save_flags -Werror $kpse_flag" if ac_fn_cxx_try_compile "$LINENO" then : |