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| author | Eric Wong <e@80x24.org> | 2016-07-18 10:22:08 (GMT) |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2016-07-18 18:22:35 (GMT) |
| commit | a9b02de8b79de44ee8f4a0506b65a62f38999bd8 (patch) | |
| tree | 1eaabaf80dd3649ca04a21444f68e27bfad17326 /configure.ac | |
| parent | 765428699a5381f113d19974720bc91b5bfeaf1d (diff) | |
| download | git-a9b02de8b79de44ee8f4a0506b65a62f38999bd8.zip git-a9b02de8b79de44ee8f4a0506b65a62f38999bd8.tar.gz git-a9b02de8b79de44ee8f4a0506b65a62f38999bd8.tar.bz2 | |
configure.ac: stronger test for pthread linkage
We need to test linkage of pthread_create and pthread_join,
as pthread_mutex_* and pthread_key_* functions do not need
extra linkage under FreeBSD 10.3, leading to a false-positive
of the empty case.
Signed-off-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index bbdde85..a061775 100644 --- a/configure.ac +++ b/configure.ac @@ -1083,14 +1083,19 @@ GIT_CONF_SUBST([HAVE_BSD_SYSCTL]) AC_DEFUN([PTHREADTEST_SRC], [ AC_LANG_PROGRAM([[ #include <pthread.h> +static void *noop(void *ignore) { return ignore; } ]], [[ pthread_mutex_t test_mutex; pthread_key_t test_key; + pthread_t th; int retcode = 0; + void *ret = (void *)0; retcode |= pthread_key_create(&test_key, (void *)0); retcode |= pthread_mutex_init(&test_mutex,(void *)0); retcode |= pthread_mutex_lock(&test_mutex); retcode |= pthread_mutex_unlock(&test_mutex); + retcode |= pthread_create(&th, ret, noop, ret); + retcode |= pthread_join(th, &ret); return retcode; ]])]) |