Den 22/11/2010 kl. 15.47 skrev Erik Cederstrand: > Den 22/11/2010 kl. 15.24 skrev Dimitry Andric: > >> Well, src.conf is only picked up if you .include <bsd.own.mk>, or >> another bsd.*.mk file that includes bsd.own.mk in turn. >> >> So normally, you would have a Makefile in e.g. usr.bin/clang/clang, >> which includes bsd.own.mk, and then includes clang.build.mk. Only in >> that case the variables from src.conf are available. >> >> In contrast, make.conf is read from sys.mk, so its contents are always >> available. Same if you put variables on the command line; those even >> override *any* assignment in the Makefiles themselves... > > I was wondering, since the first thing usr.bin/clang/clang/Makefile does is > import bsd.own.mk. It then imports src/usr.bin/clang/clang.prog.mk which > again imports lib/clang/clang.build.mk. > > The Makefiles in lib/clang/[subdir] import lib/clang/clang.lib.mk, which > imports bsd.lib.mk, which in turn imports bsd.own.mk. But > lib/clang/clang.build.mk is imported first, which is probably why src.conf > isn't available in clang.build.mk. Would it be possible to swap the two > .includes around in lib/clang/clang.lib.mk?
If not, I added my CXXFLAGS to share/mk/bsd.own.mk which seems logical anyway since other C++ programs may benefit from it. Erik
