# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

# profile.bashrc:
#
# /etc/portage/package.cflags
# This gives us per pkg cflags.
#
# FEATURES="distclean"
# This feature removes unneeded SRC_URI distfiles in the postinst ebuild phase.
# This is useful for use with ramfs/tmpfs and small media such as USB sticks.
#

eecho() {
	[ "$NOCOLOR" = "false" ] && echo -ne '\e[1;34m>\e[1;36m>\e[1;35m>\e[0m ' || echo -n ">>> "
	echo "$*"
}

package-distdir-clean() {
	local a x
	for a in ${FEATURES} ; do 
		if [ "$a" = "distclean" ]; then
			for x in ${SRC_URI}; do
			x=$(basename $x)
				if [[ -f $DISTDIR/$x ]]; then
					size="$(ls -lh ${DISTDIR}/${x} | awk '{print $5}')"
					eecho "All done with ${x} Removing it to save ${size}"
					rm ${DISTDIR}/${x}
				fi
			done
		fi
	done
}

append-cflags() {
	export CFLAGS="${CFLAGS} $*"
	export CXXFLAGS="${CXXFLAGS} $*"
	return 0
}

package-cflags() {
	local target flags flag i;

	# bail if file does not exist or is not readable.
	[ -r ${ROOT}/etc/portage/package.cflags ] || return 0

	# need bash >= 3
	if [ "${BASH_VERSINFO[0]}" -le 2 ]; then
		eecho "Need bash3 for this bashrc script to work"
		return 0
	fi

	while read -a target; do
		if [[ ${target[@]%%#*} ]]; then

			# valid syntax no >=<! operators
			# category CFLAGS
			# category/packagename CFLAGS
			if [[ ${target%%#*} && ${target%% *} =~ "^(${CATEGORY}|${CATEGORY}/${PN})\>" ]]; then
				skip=0
				if [[ ${target} != ${CATEGORY} ]] ; then
					if [[ ${target} != ${CATEGORY}/${PN} ]] ; then
						skip=1
					fi
				fi
				if [ "${skip}" == 0 ] ; then
					flags=(${target[@]:1})
					if [[ ${flags[@]} =~ 'CFLAGS' ]]; then
						for (( i = 0; i < ${#flags[@]}; i++ )); do
							if [[ ${flags[$i]} =~ 'CFLAGS' ]]; then
								appened-cflags $(eval echo "${flags[$i]}")
								unset flags[$i]
							fi
						done
					fi
					for flag in ${flags[@]}; do
						if [[ ${CFLAGS} =~ ${flag} ]]; then
							continue 1
						else
							append-cflags "${flag}"
						fi
					done
					export -n C{,XX}FLAGS
				fi
			fi
		fi
	done < ${ROOT}/etc/portage/package.cflags
}

if [ "$0" = "/usr/lib/portage/bin/ebuild.sh" -o "$0" = "/usr/lib/portage/bin/ebuild-daemon.sh" -o "$0" = "bash" ]; then
	PATH="/sbin:/usr/sbin:/usr/lib/portage/bin:/bin:/usr/bin:${ROOTPATH}"
	case "$EBUILD_PHASE"  in
		# try to stay quiet in depend.
		depend) : ;;
		prerm|postrm|clean) : ;;
		setup|unpack|postinst|compile|*)
			package-cflags
			[ "$EBUILD_PHASE" = "postinst" ] && package-distdir-clean
		;;
	esac
else
	echo "This bashrc does not know anything about $0"
fi