[Slackbuilds-users] ffmpeg does not build against libwebp

[Chris Abela]

ffmpeg builds fine against libwebp-0.5.2, but fails when built against 
libwebp-0.6.0:

ffmpeg-3.2.4/tests/tiny_psnr.c
ffmpeg-3.2.4/ffserver.c
ffmpeg-3.2.4/ffmpeg.h
ffmpeg-3.2.4/ffmpeg_dxva2.c
ffmpeg-3.2.4/cmdutils_opencl.c
ffmpeg-3.2.4/COPYING.LGPLv2.1
ffmpeg-3.2.4/ffmpeg_vaapi.c
ffmpeg-3.2.4/README.md
ffmpeg-3.2.4/CONTRIBUTING.md
patching file configure
patching file libavcodec/libopenjpegdec.c
patching file libavcodec/libopenjpegenc.c
ERROR: tesseract not found using pkg-config

All the other dependencies are installed and updated, including tesseract.

This is my sbopkg queue file:

$ cat ffmpeg.sqf
#ffmpeg
@libass
@libbluray
@libbs2.
@celt
@libdc1394
@libebur128
@libfdk-aac
@flite
@frei0r
@libgme
@gsm
@libiec61883
@libavc1394
@libilbc
@ladspa_sdk
@lame
@libmodplug
@netcdf
@OpenAL
@opencore-amr
@opus
@rtmpdump
@rubberband
@schroedinger
@snappy
@speex
@tesseract
@twolame
@vid.stab
@libwebp
@x264
@x265
@xvidcore
@zeromq
@zvbi
@jack-audio-connection-kit
@SDL2
ffmpeg | ASS=yes BLURAY=yes BS2B=yes CELT=yes CHROMAPRINT=no DC1394=yes 
DECKLINK=no EBUR128=yes FDK_AAC=yes FLITE=yes FREI0R=yes GME=yes GSM=yes 
IEC61883=yes ILBC=yes LADSPA=yes LAME=yes MODPLUG=yes NETCDF=yes 
OPENAL=yes OPENCORE=yes OPENCV=no OPENSSL=yes OPUS=yes RTMP=yes 
RUBBERBAND=yes SCHROEDINGER=yes SNAPPY=yes SPEEX=yes TESSERACT=yes 
TWOLAME=yes VIDSTAB=yes WEBP=yes X264=yes X265=yes XVID=yes ZMQ=yes ZVBI=yes

Chris