config: Handle ccache
config: Handle ccache

Handles the case where the compiler was not specified beforehand

brion/cerbero,justinjoy/cerbero,justinjoy/cerbero,ford-prefect/cerbero,EricssonResearch/cerbero,multipath-rtp/cerbero,nzjrs/cerbero,davibe/cerbero,atsushieno/cerbero,sdroege/cerbero,fluendo/cerbero,nirbheek/cerbero,davibe/cerbero,nirbheek/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,brion/cerbero,jackjansen/cerbero,ramaxlo/cerbero,justinjoy/cerbero,superdump/cerbero,ford-prefect/cerbero,EricssonResearch/cerbero,nirbheek/cerbero,ikonst/cerbero,AlertMe/cerbero,multipath-rtp/cerbero,OptoFidelity/cerbero,brion/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,sdroege/cerbero,nirbheek/cerbero-old,lubosz/cerbero,nzjrs/cerbero,AlertMe/cerbero,ikonst/cerbero,nirbheek/cerbero-old,fluendo/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,shoreflyer/cerbero,atsushieno/cerbero,ramaxlo/cerbero,ramaxlo/cerbero,nirbheek/cerbero-old,atsushieno/cerbero,centricular/cerbero,nirbheek/cerbero,jackjansen/cerbero,shoreflyer/cerbero,EricssonResearch/cerbero,ford-prefect/cerbero,nzjrs/cerbero,shoreflyer/cerbero,multipath-rtp/cerbero,justinjoy/cerbero,ylatuya/cerbero,AlertMe/cerbero,ramaxlo/cerbero,atsushieno/cerbero,superdump/cerbero,brion/cerbero,brion/cerbero,centricular/cerbero,AlertMe/cerbero,lubosz/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,ford-prefect/cerbero,centricular/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,flexVDI/cerbero,GStreamer/cerbero,ikonst/cerbero,flexVDI/cerbero,superdump/cerbero,ylatuya/cerbero,shoreflyer/cerbero,EricssonResearch/cerbero,jackjansen/cerbero,lubosz/cerbero,jackjansen/cerbero,flexVDI/cerbero,EricssonResearch/cerbero,multipath-rtp/cerbero,OptoFidelity/cerbero,ikonst/cerbero,GStreamer/cerbero,ikonst/cerbero,atsushieno/cerbero,flexVDI/cerbero,davibe/cerbero,sdroege/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,centricular/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,nzjrs/cerbero,nzjrs/cerbero,flexVDI/cerbero,superdump/cerbero,davibe/cerbero,GStreamer/cerbero,OptoFidelity/cerbero,ylatuya/cerbero,GStreamer/cerbero,GStreamer/cerbero,multipath-rtp/cerbero,lubosz/cerbero,nirbheek/cerbero-old,AlertMe/cerbero,ramaxlo/cerbero,ylatuya/cerbero,sdroege/cerbero,fluendo/cerbero,centricular/cerbero,OptoFidelity/cerbero,fluendo/cerbero,sdroege/cerbero,fluendo/cerbero,shoreflyer/cerbero