replace -D_GNU_SOURCE with -D_ISOC9X_SOURCE to avoid accidental use
[ffmpeg.git] / libavutil / Makefile
index 9870cfb..18acf2c 100644 (file)
@@ -5,7 +5,7 @@ include ../config.mak
 
 # NOTE: -I.. is needed to include config.h
 CFLAGS=$(OPTFLAGS) -DHAVE_AV_CONFIG_H -DBUILD_AVUTIL -I.. \
-       -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE
+       -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_ISOC9X_SOURCE
 
 OBJS= mathematics.o \
       rational.o \