eclass/embassy.eclass - A new eclass for EMBASSY packages (add-ons for EMBOSS)

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+# Copyright 1999-2004 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/eclass/embassy.eclass,v 1.1 2004/07/20 00:37:20 ribosome Exp $
+
+# Author Olivier Fisette <ribosome@gentoo.org>
+
+# This eclass is used to install EMBASSY programs (EMBOSS add-ons).
+
+# The inheriting ebuild should provide a "DESCRIPTION", "KEYWORDS" and, if
+# necessary, add "(R|P)DEPEND"encies. Additionnaly, the inheriting ebuild's
+# name must begin by "embassy-".
+
+ECLASS=embassy
+INHERITED="$INHERITED $ECLASS"
+
+# EMBOSS version needed for the EMBASSY packages
+EBOV="2.9.0"
+# The EMBASSY package name, retrieved from the inheriting ebuild's name
+EN=${PN:8}
+# The full name and version of the EMBASSY package (excluding the Gentoo
+# revision number)
+EF="$(echo ${EN} | tr "[:lower:]" "[:upper:]")-${PV}"
+
+DESCRIPTION="Based on the $ECLASS eclass"
+HOMEPAGE="http://emboss.sourceforge.net/"
+LICENSE="GPL-2"
+SRC_URI="ftp://ftp.uk.embnet.org/pub/EMBOSS/EMBOSS-${EBOV}.tar.gz
+	ftp://ftp.uk.embnet.org/pub/EMBOSS/${EF}.tar.gz"
+
+SLOT="0"
+IUSE="X png icc"
+
+RDEPEND="=app-sci/emboss-${EBOV}*
+	X? ( virtual/x11 )
+	png? ( sys-libs/zlib
+		media-libs/libpng
+		>=media-libs/gd-1.8
+	)"
+
+DEPEND="icc? ( dev-lang/icc )
+	${RDEPEND}"
+
+S=${WORKDIR}/EMBOSS-${EBOV}/embassy/${EF}
+
+embassy_src_unpack() {
+	unpack ${A}
+	mkdir EMBOSS-${EBOV}/embassy
+	mv ${EF} EMBOSS-${EBOV}/embassy/
+	cp /usr/lib/libplplot.la EMBOSS-${EBOV}/plplot/
+	cp /usr/lib/libajax.la EMBOSS-${EBOV}/ajax/
+	cp /usr/lib/libajaxg.la EMBOSS-${EBOV}/ajax/
+	cp /usr/lib/libnucleus.la EMBOSS-${EBOV}/nucleus/
+}
+
+embassy_src_compile() {
+	if use icc; then
+		CC=/opt/intel/compiler80/bin/icc
+		CXX=/opt/intel/compiler80/bin/icc
+	fi
+	local EXTRA_CONF
+	! use X && EXTRA_CONF="${EXTRA_CONF} --without-x"
+	! use png && EXTRA_CONF="${EXTRA_CONF} --without-pngdriver"
+	./configure ${EXTRA_CONF} || die
+	emake || die "Before reporting this error as a bug, please make sure you compiled
+    EMBOSS and the EMBASSY packages with the same USE flags. Failure to
+    do so may prevent the compilation of some EMBASSY packages, or cause
+    runtime problems with some EMBASSY programs. For example, if you
+    compile EMBOSS with \"png\" support and then try to build DOMAINATRIX
+    without \"png\" support, compilation will fail when linking the binaries."
+}
+
+embassy_src_install() {
+	einstall || die
+	dodoc AUTHORS ChangeLog NEWS README
+}
+
+EXPORT_FUNCTIONS src_unpack src_compile src_install