Exporting DESTDIR interferes with cmake-based ports: Install the project... -- Install configuration: "" -- Up-to-date: /home/gunnar/serenity/Build/i686/Root/home/gunnar/serenity/Build/i686/Root/usr/lib/libSDL2.a -- Up-to-date: /home/gunnar/serenity/Build/i686/Root/home/gunnar/serenity/Build/i686/Root/usr/lib/libSDL2-2.0.a -- Up-to-date: /home/gunnar/serenity/Build/i686/Root/home/gunnar/serenity/Build/i686/Root/usr/lib/libSDL2main.a -- Up-to-date: /home/gunnar/serenity/Build/i686/Root/home/gunnar/serenity/Build/i686/Root/usr/lib/cmake/SDL2/SDL2Targets.cmake
install-ports copys the necessary files from Ports/ to /usr/Ports. Also refactor the compiler and destiation variables from .port_include.sh into .hosted_defs.sh. .hosted_defs.sh does not exists when ports are built in serenity