[FFmpeg-user] FFmpeg Configure error, Help need

[Dinesh Gupta]

Below commend
>    $ pkg-config --print-errors --cflags opus
output as below
-I/opus

If u see the log file, last error is as :

cl -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS
-D_WIN32_WINNT=0x0600 -DPIC -nologo
-I/d/smallgame/ffmpeg_win/deps.posix/include
-I/d/smallgame/ffmpeg_win/deps.posix/include -I/opus -libpath: -c
-Fo./ffconf.yojz8TRA/test.o ./ffconf.yojz8TRA/test.c
cl : Command line warning D9002 : ignoring unknown option '-libpath:'
test.c
./ffconf.yojz8TRA/test.c(1): fatal error C1083: Cannot open include file:
'opus_multistream.h': No such file or directory

why it is failing.?

Regards,
Dinesh

On Sun, Jan 6, 2019 at 6:11 PM Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:

> 2019-01-03 7:13 GMT+01:00, Dinesh Gupta <dinesh.gupta01 at gmail.com>:
>
> >        ./configure --toolchain=msvc
> > --prefix=/d/smallgame/ffmpeg_win/deps.posix \
> >         --pkg-config-flags="--static" \
>
> >         --enable-shared --enable-pic \
>
> Why is "--enable-pic" needed? Is that a bug we don't know about?
>
> >         --enable-cuda --enable-cuvid --enable-nvenc \
>
> >         --disable-small --disable-libopus \
>
> I believe "--disable-libopus --enable-libopus" invokes
> undefined behaviour.
>
> >         --enable-libtheora --enable-libvorbis \
> >         --enable-libx264 --enable-libvpx \
> >         --enable-libx265 --enable-libopus \
> >         --enable-libxvid
>
> > --enable-avdevice \
> >         --enable-avcodec --enable-avformat --enable-postproc \
> >         --enable-avfilter --enable-swscale \
>
> These have no effect and make debugging more difficult.
>
> >         --enable-swresample \
> >         --enable-gpl --enable-nonfree --disable-outdev=sdl \
> >         --extra-cflags=-I/d/smallgame/ffmpeg_win/deps.posix/include \
> >         --extra-ldflags=-L/d/smallgame/ffmpeg_win/deps.posix/lib
>
> > ERROR: opus not found using pkg-config
>
> What does the following show?
> $ pkg-config --print-errors --cflags opus
>
> Carl Eugen
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