* Makefile.in (CPPFLAGS): Fix builddir=. assumption. (TARGET_CPPFLAGS): Likewise. * genmk.rb (mod_src): Fix builddir=. and srcdir=. assumptions.
* conf/i386.rmk: New file. Provides declaration for building `cpuid.mod'. * conf/i386-pc.rmk (pkglib_MODULES): Remove `cpuid.mod'. (cpuid_mod_SOURCES, cpuid_mod_CFLAGS, cpuid_mod_LDFLAGS): Remove variables. Include `conf/i386.mk'. * conf/i386-efi.rmk: Likewise. * conf/x86_64-efi.rmk: Likewise. * conf/i386-coreboot.rmk: Likewise. * conf/i386-ieee1275.rmk: Likewise.