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

inherit eutils alternatives

IUSE="doc"

MY_PVv="v$(echo ${PV} | cut -d. -f1,2)"
MY_PV="$(echo ${PV} | cut -d. -f1,2)"

DESCRIPTION="GNU Music Typesetter"
SRC_URI="http://www.lilypond.org/ftp/${MY_PVv}/${P}.tar.gz"
HOMEPAGE="http://lilypond.org/"

SLOT="3"
LICENSE="GPL-2"
KEYWORDS="~x86 ~amd64"

RDEPEND=">=dev-util/guile-1.6.5
	virtual/ghostscript
	virtual/tetex
	>=dev-lang/python-2.2.3-r1
	>=media-libs/freetype-2
	>=media-libs/fontconfig-2.2
	>=x11-libs/pango-1.6"

DEPEND="${RDEPEND}
	>=app-text/t1utils-1.32
	>=dev-lang/perl-5.8.0-r12
	>=sys-apps/texinfo-4.8
	>=sys-devel/flex-2.5.4a-r5
	>=sys-devel/gcc-3.3
	>=sys-devel/make-3.80
	>=app-text/mftrace-1.1.17
	>=media-gfx/fontforge-20050624
	sys-devel/bison !=sys-devel/bison-1.75
	doc? ( media-gfx/imagemagick
		>=media-libs/netpbm-9.12-r4 )"

src_unpack() {
	unpack ${A} || die "unpack failed"
}

src_compile() {
	# Remove ccache from the PATH since it can break compilation of
	# this package.  See bug 21305
	PATH="$(echo ":${PATH}:" | sed 's/:[^:]*ccache[^:]*:/:/;s/^://;s/:$//;')"

	# Fontforge requires write access to the following temp directory
	addwrite /root/.PfaEdit

	addwrite /dev/stderr
	addwrite /var/cache/fonts
	addwrite /usr/share/texmf/fonts
	addwrite /usr/share/texmf/ls-R

	econf --infodir="/usr/share/info" --datadir="/usr/share" \
		--with-ncsb-dir="/usr/share/fonts/default/ghostscript" || die "econf failed"
	emake || die "emake failed"

	if use doc; then
		make web || die "make web failed"
	fi
}

src_install () {
	einstall \
		lilypond_datadir=${D}/usr/share/${PN}/${PV} \
		local_lilypond_datadir=${D}/usr/share/${PN}/${PV} \
		|| die "einstall failed"

	dodoc AUTHORS.txt COPYING ChangeLog DEDICATION INSTALL.txt \
		NEWS.txt README.txt ROADMAP THANKS VERSION \
		|| die "dodoc failed"

	insinto /usr/share/${PN}/buildscripts
	einfo "Installing build scripts to"
	einfo "/usr/share/${PN}/buildscripts"
	doins buildscripts/out/lilypond-words \
			buildscripts/out/make-font-dir \
		|| die "doins failed"

	# emacs support, should this be done differently?
	insinto /usr/share/${PN}/elisp
	doins elisp/*.el \
		|| die "doins failed"
	insinto /usr/share/${PN}/elisp/out
	doins elisp/out/lilypond-words.el \
		|| die "doins failed"

	if use doc; then
		install -d ${D}/usr/share/doc/${PN} -m 755
		cp -dr ${S}/out-www/web-root/Documentation ${D}/usr/share/doc/${PN}/
	fi
}