[Qemu-devel] [PATCH] qemu-thread-posix: Fix build against older glibc version

[Jan Kiszka]

pthread_setname_np was introduced with 2.12.

Signed-off-by: Jan Kiszka <address@hidden>
---
 util/qemu-thread-posix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c
index 45113b4..960d7f5 100644
--- a/util/qemu-thread-posix.c
+++ b/util/qemu-thread-posix.c
@@ -420,7 +420,7 @@ void qemu_thread_create(QemuThread *thread, const char 
*name,
     if (err)
         error_exit(err, __func__);
 
-#ifdef _GNU_SOURCE
+#if defined(__GLIBC__) && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ 
>= 12))
     if (name_threads) {
         pthread_setname_np(thread->thread, name);
     }
-- 
1.8.1.1.298.ge7eed54