diff options
| author | Daiki Ueno <dueno@redhat.com> | 2018-08-10 16:45:07 +0200 |
|---|---|---|
| committer | Daiki Ueno <ueno@gnu.org> | 2018-08-10 18:25:28 +0200 |
| commit | 541d79cb651cfd3238b9aa41fce70208df8e9496 (patch) | |
| tree | d4b38e7c2ea397bfb6c3717cbab81398b052f393 /configure.ac | |
| parent | 6a8da20c0432499480731548256294844cade631 (diff) | |
build: Link to libpthread, if pthread_atfork() needs to be used
On non-glibc systems (e.g., FreeBSD), pthread_atfork() stub is
provided as a nop and our fork detection mechanism doesn't work. Pull
in the actual implementation from libpthread in that case.
Signed-off-by: Daiki Ueno <dueno@redhat.com>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 93a6c83..dde0ea2 100644 --- a/configure.ac +++ b/configure.ac @@ -123,7 +123,12 @@ if test "$os_unix" = "yes"; then AC_CHECK_FUNCS([setenv]) AC_CHECK_FUNCS([getpeereid]) AC_CHECK_FUNCS([getpeerucred]) - AC_CHECK_FUNCS([__register_atfork]) + # If __register_atfork() is not available, we have to link to + # libpthread so that the non-stub version of pthread_atfork() work + # FIXME: replace pthread_atfork() uses with manual PID checks + AC_CHECK_FUNCS([__register_atfork], , [ + AC_CHECK_LIB([pthread], [pthread_atfork]) + ]) AC_CHECK_DECLS([__register_atfork]) # Check if issetugid() is available and has compatible behavior with OpenBSD |