[Ffmpeg-devel] PATCH: swscale-example
Thu Apr 26 14:17:33 CEST 2007
M?ns Rullg?rd writes:
> 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
> >> acceptable?
> >> --- 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.
I believe the link line is now perfect for this test infastructure.
More information about the ffmpeg-devel