[Ffmpeg-devel] PATCH: swscale-example
Thu Apr 26 13:56:52 CEST 2007
Diego Biurrun wrote:
> On Wed, Apr 25, 2007 at 07:36:30AM -0400, Marc Hoffman wrote:
>> Also the build system seem'd to be broken for me as my
>> system doesn't know how to make a -lm file. Is this build patch
>> --- libswscale/Makefile (revision 23112)
>> +++ libswscale/Makefile (working copy)
>> @@ -18,7 +18,8 @@
>> -swscale-example: swscale-example.o $(LIB) -lm
>> +swscale-example: swscale-example.o $(LIB)
>> + $(CC) $(CFLAGS) -o $@ $< $(LIB) ../libavutil/libavutil.a -lm
> Curious, what's the exact error message?
The old version is definitely wrong. You can't put -lm in the
prerequisites list. However, I'd prefer $^ instead of $< $(LIB).
The patch also adds libavutil.a which wasn't there at all previously.
This change is probably correct. I don't know offhand whether
swscale-example uses lavu.
mans at mansr.com
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