The symbol being missing has been reported as causing build
failures on OS X. Check for its availability before using it.
---
Changes from v1:
* don't unnecessarily check for availability at configure
time (thanks J??n)
src/util/virsystemd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/util/virsystemd.c b/src/util/virsystemd.c
index 969cd68..81ee538 100644
--- a/src/util/virsystemd.c
+++ b/src/util/virsystemd.c
@@ -482,7 +482,7 @@ int virSystemdTerminateMachine(const char *name)
void
virSystemdNotifyStartup(void)
{
-#ifdef HAVE_SYS_UN_H
+#if defined(HAVE_SYS_UN_H) && defined(MSG_NOSIGNAL)
const char *path;
const char *msg = "READY=1";
int fd;
@@ -526,7 +526,7 @@ virSystemdNotifyStartup(void)
VIR_WARN("Failed to notify systemd");
VIR_FORCE_CLOSE(fd);
-#endif /* HAVE_SYS_UN_H */
+#endif /* defined(HAVE_SYS_UN_H) && defined(MSG_NOSIGNAL) */
}
static int
--
2.7.4
--
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