# Copyright 1999-2002 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: $

IUSE=""

W_VER="1.4.3"

DISABLE_GEN_GCC_WRAPPERS="yes"

S="${WORKDIR}/${P}"
DESCRIPTION="Utility to change the gcc compiler being used."
SRC_URI=""
HOMEPAGE="http://www.gentoo.org/"

KEYWORDS="~x86 ~ppc ~sparc ~alpha ~mips ~arm ~hppa"
SLOT="0"
LICENSE="GPL-2"

# we need portageq
DEPEND="virtual/glibc
	>=sys-apps/portage-2.0.37-r10"

src_compile() {
	einfo "Processing script..."
	sed -e "s,@VERSION@,${PV}," \
		"${FILESDIR}/${PN}-${PV}" > "${WORKDIR}/${PN}-${PV}"

	einfo "Compiling wrapper..."
	${CC:-gcc} -O2 -Wall -o "${WORKDIR}/wrapper" \
		"${FILESDIR}/wrapper-${W_VER}.c" || die
}

src_install() {

	exeinto /usr/lib/gcc-config
	doexe "${WORKDIR}/wrapper" || die
	einfo "Adding compat symlinks..."
	into /usr || die
	dodir /usr/sbin || die
	newbin "${WORKDIR}/${PN}-${PV}" "${PN}" || die
	dosym "../bin/${PN}" "/usr/sbin/${PN}" || die

	# Only setup this if we have a proper gcc version installed, else
	# we will nuke the non gcc-config versions ...
	if /usr/bin/gcc-config --get-current-profile &> /dev/null || \
	   /usr/sbin/gcc-config --get-current-profile &> /dev/null
	then
		einfo "Creating wrappers for compiler tools..."
		exeinto /lib 
		newexe "${WORKDIR}/wrapper" cpp || die
	fi
}

pkg_preinst() {
	local GCCC_CMD
	# Setup PATH just in case  (of what!?)
	if /usr/bin/gcc-config --get-current-profile &> /dev/null || \

		/usr/sbin/gcc-config --get-current-profile &> /dev/null 
	then
		[ -x ${ROOT}usr/bin/gcc-config ] && \
			GCCC_CMD="/usr/bin/gcc-config" || \
			GCCC_CMD="/usr/sbin/gcc-config"

		export PATH="$(${GCCC_CMD} --get-bin-path):${PATH}"
	fi
}

pkg_postinst() {
	# Do we have a valid multi ver setup ?
	if /usr/bin/gcc-config --get-current-profile &> /dev/null
	then
		/usr/bin/gcc-config --install-wrappers ${CHOST}

		# We not longer use the /usr/include/g++-v3 hacks, as
		# it is not needed ...
		[ -L /usr/include/g++ ] && rm -f /usr/include/g++
		[ -L /usr/include/g++-v3 ] && rm -f /usr/include/g++-v3

		# now set too
		/usr/bin/gcc-config $(/usr/bin/gcc-config --get-current-profile)
	fi
}