building base

Hi All I had been setup devel/ccache for SRC and ports build at /etc/make.conf and /etc/src.conf as below. WITH_CCACHE_BUILD=yes devel/ccache work fine with ports build but src build won't. I saw src build make took devel/ccache as below. --- MC/MCSchedule.o --- /usr/local/bin/ccache c++ -O2...

Ｈi All. I update and build world in my machine(x86 PC) and very long time now. It spend most of time in clang build. And I saw build unused(other) target architecture. I never cross-compile. So can build one/more specific architecture( x86 in the case) relate code ONLY? Thanks all very much.

So... what's the advantages to building your own kernel, and/or the OS from source? Since I've built everything else... I think there's a guide to building your kernel somewhere, but I don't know if it's still up to date/recommendable...