fix cmake _GNU_SOURCE warnings (netdata#16761)

stelfrag · Jan 11, 2024 · 744bcf3 · 744bcf3
1 parent af042f7
commit 744bcf3
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diff --git a/mqtt_websockets/src/mqtt_ng.c b/mqtt_websockets/src/mqtt_ng.c
@@ -1,4 +1,6 @@
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 
 #include <stdint.h>
 #include <stdlib.h>

diff --git a/mqtt_websockets/src/mqtt_wss_client.c b/mqtt_websockets/src/mqtt_wss_client.c
@@ -10,7 +10,9 @@
 //
 // You should have received a copy of the GNU General Public License along with this program.
 // If not, see <https://www.gnu.org/licenses/>.
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 
 #include "mqtt_wss_client.h"
 #include "mqtt_ng.h"