diff options
Diffstat (limited to 'libstdc++-v3/configure')
| -rwxr-xr-x | libstdc++-v3/configure | 60 |
1 files changed, 1 insertions, 59 deletions
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index d6891e5..69aa246 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -51990,64 +51990,6 @@ fi fi fi - ac_fn_cxx_check_header_mongrel "$LINENO" "semaphore.h" "ac_cv_header_semaphore_h" "$ac_includes_default" -if test "x$ac_cv_header_semaphore_h" = xyes; then : - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for POSIX Semaphores and sem_timedwait" >&5 -$as_echo_n "checking for POSIX Semaphores and sem_timedwait... " >&6; } - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - - #include <unistd.h> - #include <semaphore.h> - #include <limits.h> - -int -main () -{ - - #if !defined _POSIX_TIMEOUTS || _POSIX_TIMEOUTS <= 0 - # error "POSIX Timeouts option not supported" - #elif !defined _POSIX_SEMAPHORES || _POSIX_SEMAPHORES <= 0 - # error "POSIX Semaphores option not supported" - #else - #if defined SEM_VALUE_MAX - constexpr int sem_value_max = SEM_VALUE_MAX; - #elif defined _POSIX_SEM_VALUE_MAX - constexpr int sem_value_max = _POSIX_SEM_VALUE_MAX; - #else - # error "SEM_VALUE_MAX not available" - #endif - sem_t sem; - sem_init(&sem, 0, sem_value_max); - struct timespec ts = { 0 }; - sem_timedwait(&sem, &ts); - #endif - - ; - return 0; -} -_ACEOF -if ac_fn_cxx_try_compile "$LINENO"; then : - ac_have_posix_semaphore=yes -else - ac_have_posix_semaphore=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -else - ac_have_posix_semaphore=no -fi - - - - if test $ac_have_posix_semaphore = yes ; then - -$as_echo "#define HAVE_POSIX_SEMAPHORE 1" >>confdefs.h - - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_have_posix_semaphore" >&5 -$as_echo "$ac_have_posix_semaphore" >&6; } - CXXFLAGS="$ac_save_CXXFLAGS" ac_ext=c ac_cpp='$CPP $CPPFLAGS' @@ -53601,7 +53543,7 @@ $as_echo "$glibcxx_cv_libbacktrace_atomics" >&6; } CXXFLAGS='-O0 -S' cat > conftest.$ac_ext << EOF -#line 53604 "configure" +#line 53546 "configure" #include <stddef.h> int main() { |