build: workaround for FORTIFY_SOURCE=2 builds on Alpine

5 years ago · 7dad0f23d6
parent b3a07166ba
commit 7dad0f23d6
1 changed files with 5 additions and 0 deletions
--- a/modules/videoio/src/precomp.hpp
+++ b/modules/videoio/src/precomp.hpp
@ -42,6 +42,11 @@
 #ifndef __VIDEOIO_H_
 #define __VIDEOIO_H_

+#if defined __linux__ || defined __APPLE__ || defined __HAIKU__
+#include <unistd.h>  // -D_FORTIFY_SOURCE=2 workaround: https://github.com/opencv/opencv/issues/15020
+#endif
+
+
 #include "opencv2/videoio.hpp"
 #include "opencv2/videoio/legacy/constants_c.h"