Add netsurf.eclass

2 files changed, 178 insertions, 1 deletions

diff --git a/eclass/ChangeLog b/eclass/ChangeLog
index d1effb062859..dcaed3720435 100644
--- a/eclass/ChangeLog
+++ b/eclass/ChangeLog
@@ -1,6 +1,9 @@
 # ChangeLog for eclass directory
 # Copyright 1999-2013 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/ChangeLog,v 1.863 2013/06/23 14:56:02 graaff Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/ChangeLog,v 1.864 2013/06/23 16:36:49 xmw Exp $
+
+  23 Jun 2013; Michael Weber <xmw@gentoo.org> +netsurf.eclass:
+  Add netsurf.eclass
 
   23 Jun 2013; Hans de Graaff <graaff@gentoo.org> ruby-ng.eclass:
   Add support for ruby20.
diff --git a/eclass/netsurf.eclass b/eclass/netsurf.eclass
new file mode 100644
index 000000000000..e1d778729adf
--- /dev/null
+++ b/eclass/netsurf.eclass
@@ -0,0 +1,174 @@
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/eclass/netsurf.eclass,v 1.1 2013/06/23 16:36:49 xmw Exp $
+
+# @ECLASS: netsurf.eclass
+# @MAINTAINER:
+# Michael Weber <xmw@gentoo.org>
+# @BLURB: Handle buildsystem of www.netsurf-browser.org components
+# @DESCRIPTION:
+# Handle unpacking and usage of separate buildsystem tarball and manage
+# multilib build, static-libs generation and debug building.
+#
+# Supports PATCHES and DOCS as in base.eclass
+
+case ${EAPI:-0} in
+	0|1|2|3|4) die "this eclass doesn't support EAPI<5" ;;
+	*) ;;
+esac
+
+inherit base toolchain-funcs multilib-minimal
+
+EXPORT_FUNCTIONS src_prepare src_configure src_compile src_install
+
+# @ECLASS-VARIABLE: NETSURF_BUILDSYSTEM
+# @DESCRIPTION:
+# Select version of buildsystem tarball to be used along the component
+# defaults to buildsystem-1.0
+NETSURF_BUILDSYSTEM="${NETSURF_BUILDSYSTEM:-buildsystem-1.0}"
+
+# @ECLASS-VARIABLE: NETSURF_BUILDSYSTEM_SRC_URI
+# @DESCRIPTION:
+# Download link for NETSURF_BUILDSYSTEM, add to SRC_URI iff set explicitly.
+NETSURF_BUILDSYSTEM_SRC_URI="http://download.netsurf-browser.org/libs/releases/${NETSURF_BUILDSYSTEM}.tar.gz -> netsurf-${NETSURF_BUILDSYSTEM}.tar.gz"
+
+# @ECLASS-VARIABLE: NETSURF_COMPONENT_TYPE
+# @DESCRIPTION:
+# Passed to buildsystem as COMPONENT_TYPE, valid values are
+# lib-shared, lib-static and binary. Defaults to "lib-static lib-shared"
+NETSURF_COMPONENT_TYPE="${NETSURF_COMPONENT_TYPE:-lib-static lib-shared}"
+
+# @ECLASS-VARIABLE: SRC_URI
+# @DESCRIPTION:
+# Defaults to http://download.netsurf-browser.org/libs/releases/${P}-src.tar.gz
+# and NETSURF_BUILDSYSTEM_SRC_URI.
+if [ -z "${SRC_URI}" ] ; then
+	SRC_URI="http://download.netsurf-browser.org/libs/releases/${P}-src.tar.gz
+	${NETSURF_BUILDSYSTEM_SRC_URI}"
+fi
+
+IUSE="debug"
+if has lib-static ${NETSURF_COMPONENT_TYPE} ; then
+	IUSE+=" static-libs"
+fi
+
+DEPEND="virtual/pkgconfig"
+
+# @FUNCTION: netsurf_src_prepare
+# @DESCRIPTION:
+# Run base_src_prepare for PATCHES support and multilib_copy_sources for 
+# in-source build.
+netsurf_src_prepare() {
+	base_src_prepare
+	multilib_copy_sources
+}
+
+# @ECLASS-VARIABLE: netsurf_makeconf
+# @DESCRIPTION:
+# Configuration variable bash array to be passed to emake calls.
+# Defined at netsurf_src_configure and can be altered afterwards.
+
+# @FUNCTION: netsurf_src_configure
+# @DESCRIPTION:
+# Setup netsurf_makeconf and run multilib-minimal_src_configure.
+# A default multilib_src_configure is provided by this eclass.
+netsurf_src_configure() {
+	netsurf_makeconf=(
+		NSSHARED=${WORKDIR}/${NETSURF_BUILDSYSTEM}
+		Q=
+		HOST_CC="\$(CC)"
+		CCOPT=
+		CCNOOPT=
+		CCDBG=
+		LDDBG=
+		AR="$(tc-getAR)"
+		BUILD=$(usex debug debug release)
+		PREFIX="${EROOT}"usr
+	)
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	sed -e "/^INSTALL_ITEMS/s: /lib: /$(get_libdir):g" \
+		-i Makefile || die
+	if [ -f ${PN}.pc.in ] ; then
+		sed -e "/^libdir/s:/lib:/$(get_libdir):g" \
+			-i ${PN}.pc.in || die
+	fi
+}
+
+# @FUNCTION: netsurf_make
+# @DESCRIPTION:
+# Calls emake with netsurf_makeconf and toolchain CC/LD 
+# as arguments for every NETSURF_COMPONENT_TYPE if activated.
+netsurf_make() {
+	for COMPONENT_TYPE in ${NETSURF_COMPONENT_TYPE} ; do
+		if [ "${COMPONENT_TYPE}" == "lib-static" ] ; then
+			if ! use static-libs ; then
+				continue
+			fi
+		fi
+		emake CC="$(tc-getCC)" LD="$(tc-getLD)" "${netsurf_makeconf[@]}" \
+			COMPONENT_TYPE=${COMPONENT_TYPE} "$@"
+	done
+}
+
+# @FUNCTION: netsurf_src_compile
+# @DESCRIPTION:
+# Calls multilib-minimal_src_compile and netsurf_make doc if USE=doc.
+# A default multilib_src_compile is provided by this eclass.
+netsurf_src_compile() {
+	local problems=$(egrep -Hn -- ' (-O.?|-g)( |$)' \
+		$(find . -type f -name 'Makefile*'))
+	if [ -n "${problems}" ] ; then
+		elog "found bad flags: 
+${problems}"
+	fi
+
+	multilib-minimal_src_compile "$@"
+
+	if has doc ${USE} ; then
+		netsurf_make "$@" docs
+	fi
+}
+
+multilib_src_compile() {
+	netsurf_make "$@"
+}
+
+# @FUNCTION: netsurf_src_test
+# @DESCRIPTION:
+# Calls multilib-minimal_src_test.
+# A default multilib_src_test is provided by this eclass.
+netsurf_src_test() {
+	multilib-minimal_src_test "$@"
+}
+
+multilib_src_test() {
+	netsurf_make test "$@"
+}
+
+# @FUNCTION: netsurf_src_install
+# @DESCRIPTION:
+# Calls multilib-minimal_src_install.
+# A default multilib_src_test is provided by this eclass.
+# A default multilib_src_install is provided by this eclass.
+netsurf_src_install() {
+	multilib-minimal_src_install "$@"
+}
+
+multilib_src_install() {
+	#DEFAULT_ABI may not be the last.
+	#install to clean dir, rename binaries, move everything back
+	if [ "${ABI}" == "${DEFAULT_ABI}" ] ; then
+		netsurf_make DESTDIR="${D}" install "$@"
+	else
+		netsurf_make DESTDIR="${D}"${ABI} install "$@"
+		if [ "${ABI}" != "${DEFAULT_ABI}" ] ; then
+			find "${D}"${ABI}/usr/bin -type f -exec mv {} {}.${ABI} \;
+		fi
+		mv "${D}"${ABI}/* "${D}" || die
+		rmdir "${D}"${ABI} || die
+	fi
+}