Cannot compile: no image compressor available
I can't compile medialibrary on Ubuntu 18.04. This is what I did:
git clone git@code.videolan.org:videolan/medialibrary.git
cd medialibrary
sudo apt install libvlc-dev sqlite3 libsqlite3-dev
./bootstrap
./configure
make
Makefile kept working for a while and then reported:
CXX src/metadata_services/vlc/libmedialibrary_la-VmemThumbnailer.lo
src/metadata_services/vlc/VmemThumbnailer.cpp:36:2: error: #error No image compressor available
#error No image compressor available
^~~~~
Makefile:2009: recipe for target 'src/metadata_services/vlc/libmedialibrary_la-VmemThumbnailer.lo' failed
make[1]: *** [src/metadata_services/vlc/libmedialibrary_la-VmemThumbnailer.lo] Error 1
make[1]: Leaving directory „/home/m93a/Dokumenty/Vývoj/VideoLAN/medialibrary“
Makefile:953: recipe for target 'all' failed
make: *** [all] Error 2
What did I do wrong?