crossdev

function cmerge() {	...	# $ARCH == "powerpc"	ARCH=$(echo ${CTARGET} | cut -d '-' -f 1)	...	# $USE == "powerpc ${USE_SAVE}"	USE="${ARCH} ${USE_SAVE}"	case ${ARCH} in		...		# $ARCH == "ppc"		powerpc) ARCH=ppc;;		...	esac	# $ACCEPT_KEYWORDS == "ppc"	ACCEPT_KEYWORDS="${ARCH}"	# $USE == "-* ppc powerpc ${USE_SAVE} elibc_${ELIBC} multicall make-symlinks"	USE="-* ${ARCH} ${USE} elibc_${ELIBC} multicall make-symlinks"	export ARCH ACCEPT_KEYWORDS CFLAGS CXXFLAGS LDFLAGS ROOT CBUILD CHOST CTARGET CC CXX PKGDIR USE	...}