2017-10-11 15:15 GMT+02:00 Edward Shi :
> I tried to enable webp for ffmpeg, and got below error:
>
>
> configure:
>
> ./configure --cc=/usr/bin/clang --prefix=/opt/ffmpeg --extra-version=tessus
> --enable-avisynth --enable-fontconfig --enable-gpl --enable-libass
> --enable-libbluray --enable-libfreetype --enable-libgsm --enable-libmodplug
> --enable-libmp3lame --enable-libopus --enable-libsnappy --enable-libsoxr
> --enable-libspeex --enable-libtheora --enable-libvidstab --enable-libvorbis
> --enable-libvpx --enable-libwavpack --enable-libx264 --enable-libx265
> --enable-libxvid --enable-libzmq --enable-version3 --disable-ffplay
> --disable-indev=qtkit --enable-libopenjpeg --enable-libopenh264
> --enable-libkvazaar --enable-libilbc --enable-libfdk-aac --enable-nonfree
> --enable-encoder=aac --enable-libwebp
Imo, it is a very bad idea to copy somebody else's extra-version name for your
binaries.
> ERROR: libwebp not found using pkg-config
What does the following show?
$ pkg-config --libs libwebp
If you don't have pkg-config, you can use the configure option
--pkg-config=true but
you will have to provide the library yourself (--extra-libs=-lwebp or similar).
Carl Eugen
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