# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils
DESCRIPTION="A repository of Scheme packages that are portable to several popular implementations of Scheme"

HOMEPAGE="http://snow.iro.umontreal.ca/"
#SRC_URI="http://snow.iro.umontreal.ca/?operation=download&pkg=snow-generic/v${PV}"
SRC_URI="mirror://snow-generic-v${PV//./_}.tgz"
LICENSE="LGPL-2.1"
SLOT="0"
KEYWORDS="~x86"
IUSE=""
DEPEND=""

S="${WORKDIR}/snow-generic/v${PV}"

src_unpack() {
	unpack "${A}"
	cd "${S}"
	epatch "${FILESDIR}/${PV}-makefile.patch"
	epatch "${FILESDIR}/${PV}-snow.patch"
}

src_compile() {
	local SNOW_VERSION="v${PV}"
	local PROGRAM_gambit_comp=/usr/bin/gambit-compiler
	local ALL_SNOW_HOSTS=gambit

	cat > configure.sed <<EOF
s,@SNOW_SITE_ROOT@,${SNOW_SITE_ROOT:-"/usr/share/snow"},g
s,@SNOW_USER_ROOT@,${SNOW_USER_ROOT:-".snow"},g
s,@SNOW_VERSION@,${SNOW_VERSION:-"v0.0.0"},g
s,@SNOW_HOST@,${SNOW_HOST:-"gambit"},g
s,@ALL_SNOW_HOSTS@,${ALL_SNOW_HOSTS:-"bigloo chez chicken gambit gauche guile kawa mzscheme petite scheme48 scm scsh stklos"},g
s,@PROGRAM_bigloo@,${PROGRAM_bigloo:-"bigloo"},g
s,@PROGRAM_chez@,${PROGRAM_chez:-"chez-scheme"},g
s,@PROGRAM_chicken@,${PROGRAM_chicken:-"csi"},g
s,@PROGRAM_chicken_comp@,${PROGRAM_chicken_comp:-"csc"},g
s,@PROGRAM_gambit@,${PROGRAM_gambit:-"gsi"},g
s,@PROGRAM_gambit_comp@,${PROGRAM_gambit_comp:-"gsc"},g
s,@PROGRAM_gauche@,${PROGRAM_gauche:-"gosh"},g
s,@PROGRAM_guile@,${PROGRAM_guile:-"guile-1.6"},g
s,@PROGRAM_kawa@,${PROGRAM_kawa:-"kawa"},g
s,@PROGRAM_larceny@,${PROGRAM_larceny:-"larceny"},g
s,@PROGRAM_mit@,${PROGRAM_mit:-"mit-scheme"},g
s,@PROGRAM_mzscheme@,${PROGRAM_mzscheme:-"mzscheme"},g
s,@PROGRAM_petite@,${PROGRAM_petite:-"petite"},g
s,@PROGRAM_rscheme@,${PROGRAM_rscheme:-"rs"},g
s,@PROGRAM_scheme48@,${PROGRAM_scheme48:-"scheme48"},g
s,@PROGRAM_scm@,${PROGRAM_scm:-"scm"},g
s,@PROGRAM_scsh@,${PROGRAM_scsh:-"scsh"},g
s,@PROGRAM_sisc@,${PROGRAM_sisc:-"sisc"},g
s,@PROGRAM_stalin@,${PROGRAM_stalin:-"stalin"},g
s,@PROGRAM_stklos@,${PROGRAM_stklos:-"stklos"},g
EOF

	for i in makefile bin/snow bin/snowman bin/snowfort; do
		sed -f configure.sed < ${i}.in > ${i} || die "Unable to create ${i}"
	done
}

src_install() {
	emake DESTDIR="${D}" SNOW_SITE_DIR="${D}usr/share/snow/v${PV}" install || die "emake install failed"
	#einstall || die "einstall failed"
	for i in snow snowman snowfort; do
		dosym /usr/share/snow/current/bin/$i /usr/bin/$i
	done
	dosym /usr/share/snow/current/bin/snowman /usr/bin/snowman
}