use diff -u -w in codec regression test

Originally committed as revision 12181 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/Makefile b/Makefile
index 66af579..77e2def 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -356,8 +356,8 @@ ROTOZOOM_REG = tests/data/rotozoom.regression
 VSYNTH_REG   = tests/data/vsynth.regression
 
 codectest: $(VSYNTH_REG) $(ROTOZOOM_REG)
-       diff -u $(FFMPEG_REFFILE)   $(VSYNTH_REG)
-       diff -u $(ROTOZOOM_REFFILE) $(ROTOZOOM_REG)
+       diff -u -w $(FFMPEG_REFFILE)   $(VSYNTH_REG)
+       diff -u -w $(ROTOZOOM_REFFILE) $(ROTOZOOM_REG)
 
 libavtest: $(LAVF_REG)
        diff -u -w $(LIBAV_REFFILE) $(LAVF_REG)