[FFmpeg-devel] dependency problems

Diego Biurrun diego
Sun Dec 14 03:58:11 CET 2008

On Sun, Dec 14, 2008 at 12:52:16AM +0100, Luca wrote:
> I just ran in this problem:
> luca at luca:~/Src/Video/ffmpeg$ cd libavformat/
> luca at luca:~/Src/Video/ffmpeg/libavformat$ touch rtp.h
> luca at luca:~/Src/Video/ffmpeg/libavformat$ make
> make: Nothing to be done for `all'.
> As you can see, files including rtp.h (for example, rtp.c) are not
> rebuilt. If I run "make" in the ffmpeg directory (and not inside
> libavformat) everything is rebuilt correctly:

That's because the .d files contain the full relative path to the header
files, i.e. something like

libavformat/rtp.o: libavformat/rtp.h


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