Revert "configure: Cache result of pthread_condattr_setclock() check"

This reverts commit 8d79bfa831 as it does
not provide any advantage over setting ac_cv_func_pthread_condattr_setclock=no.

References #1502.
This commit is contained in:
Tobias Brunner 2016-06-17 15:04:17 +02:00
parent 8d79bfa831
commit a35ee9f402
1 changed files with 18 additions and 22 deletions

View File

@ -512,28 +512,24 @@ AC_COMPILE_IFELSE(
# check if pthread_condattr_setclock(CLOCK_MONOTONIC) is supported
saved_LIBS=$LIBS
LIBS=$PTHREADLIB
AC_CACHE_CHECK([for pthread_condattr_setclock(CLOCK_MONOTONIC)],
[ss_cv_func_pthread_condattr_setclock_monotonic],
[AC_RUN_IFELSE(
[AC_LANG_SOURCE(
[[#include <pthread.h>
int main() { pthread_condattr_t attr;
pthread_condattr_init(&attr);
return pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);}]])],
[ss_cv_func_pthread_condattr_setclock_monotonic=yes],
[ss_cv_func_pthread_condattr_setclock_monotonic=no],
# Check existence of pthread_condattr_setclock if cross-compiling
[AC_CHECK_FUNCS(pthread_condattr_setclock,
ss_cv_func_pthread_condattr_setclock_monotonic=unknown)]
)])
if test x$ss_cv_func_pthread_condattr_setclock_monotonic = xyes; then
AC_DEFINE([HAVE_CONDATTR_CLOCK_MONOTONIC], [],
[pthread_condattr_setclock supports CLOCK_MONOTONIC])
elif test x$ss_cv_func_pthread_condattr_setclock_monotonic = xunknown; then
AC_DEFINE([HAVE_CONDATTR_CLOCK_MONOTONIC], [],
[have pthread_condattr_setclock()])
fi
AC_MSG_CHECKING([for pthread_condattr_setclock(CLOCK_MONOTONIC)])
AC_RUN_IFELSE(
[AC_LANG_SOURCE(
[[#include <pthread.h>
int main() { pthread_condattr_t attr;
pthread_condattr_init(&attr);
return pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);}]])],
[AC_MSG_RESULT([yes]);
AC_DEFINE([HAVE_CONDATTR_CLOCK_MONOTONIC], [],
[pthread_condattr_setclock supports CLOCK_MONOTONIC])],
[AC_MSG_RESULT([no])],
# Check existence of pthread_condattr_setclock if cross-compiling
[AC_MSG_RESULT([unknown]);
AC_CHECK_FUNCS(pthread_condattr_setclock,
[AC_DEFINE([HAVE_CONDATTR_CLOCK_MONOTONIC], [],
[have pthread_condattr_setclock()])]
)]
)
# check if we actually are able to configure attributes on cond vars
AC_CHECK_FUNCS(pthread_condattr_init)
# instead of pthread_condattr_setclock Android has this function