gtk+-3.0 not found issue
问题 I'm writing program using Vala language. When I try to build a .deb package on Launchpad, I get this error CMake can't find valac package gtk+-3.0 . It uses valac version 0.30 . Though it does find it, when I do this on my computer (use cmake to build). This is first time I try to build .deb package, so I'm a bit confused with what to do... Can anyone tell me how to fix this? Thanks in advance. 回答1: The error is quite clear, CMake can't find the pkg-config package named 'gtk+-3.0'. You have