tools/ffeval: include compat/getopt.c in case of missing system getopt()

diff --git a/tools/ffeval.c b/tools/ffeval.c
index d7b736a..d1d40c5 100644 (file)
--- a/tools/ffeval.c
+++ b/tools/ffeval.c
@@ -18,9 +18,17 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "config.h"
+#if HAVE_UNISTD_H
 #include <unistd.h>             /* getopt */
+#endif
+
 #include "libavutil/eval.h"
 
+#if !HAVE_GETOPT
+#include "compat/getopt.c"
+#endif
+
 /**
  * @file
  * simple arithmetic expression evaluator