As per $summary: checking whether the x86_64-pc-linux-gnu-g++ linker (/usr/x86_64-pc-linux-gnu/bin/ld -m elf_x86_64) supports shared libraries... yes checking dynamic linker characteristics... (cached) GNU/Linux ld.so checking how to hardcode library paths into programs... immediate /tmp/portage/media-video/mediainfo-0.7.45/work/MediaInfo/Project/GNU/CLI/configure: line 14127: libzen-config: command not found /tmp/portage/media-video/mediainfo-0.7.45/work/MediaInfo/Project/GNU/CLI/configure: line 14182: libmediainfo-config: command not found /tmp/portage/media-video/mediainfo-0.7.45/work/MediaInfo/Project/GNU/CLI/configure: line 14219: libzen-config: command not found configure: creating ./config.status config.status: creating Makefile config.status: executing depfiles commands config.status: executing libtool commands
The configure phase for mediainfo is pretty bad. Feel free to patch it if you'd like but I'm closing as won't fix since it falls back to using pkg-config.