mgorny      14/06/10 18:37:35

  Modified:             ChangeLog
  Added:                gstreamer.eclass
  Log:
  Add new, multilib-capable eclass for gstreamer plugins.

Revision  Changes    Path
1.1284               eclass/ChangeLog

file : 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/ChangeLog?rev=1.1284&view=markup
plain: 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/ChangeLog?rev=1.1284&content-type=text/plain
diff : 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/ChangeLog?r1=1.1283&r2=1.1284

Index: ChangeLog
===================================================================
RCS file: /var/cvsroot/gentoo-x86/eclass/ChangeLog,v
retrieving revision 1.1283
retrieving revision 1.1284
diff -u -r1.1283 -r1.1284
--- ChangeLog   8 Jun 2014 13:57:02 -0000       1.1283
+++ ChangeLog   10 Jun 2014 18:37:35 -0000      1.1284
@@ -1,6 +1,9 @@
 # ChangeLog for eclass directory
 # Copyright 1999-2014 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/ChangeLog,v 1.1283 2014/06/08 
13:57:02 mgorny Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/ChangeLog,v 1.1284 2014/06/10 
18:37:35 mgorny Exp $
+
+  10 Jun 2014; Michał Górny <[email protected]> +gstreamer.eclass:
+  Add new, multilib-capable eclass for gstreamer plugins.
 
   08 Jun 2014; Michał Górny <[email protected]> multilib-build.eclass:
   Work around lack of arch defines in swig, bug #509792.



1.1                  eclass/gstreamer.eclass

file : 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/gstreamer.eclass?rev=1.1&view=markup
plain: 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/gstreamer.eclass?rev=1.1&content-type=text/plain

Index: gstreamer.eclass
===================================================================
# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/gstreamer.eclass,v 1.1 2014/06/10 
18:37:35 mgorny Exp $

# @ECLASS: gstreamer.eclass
# @MAINTAINER:
# [email protected]
# @AUTHOR:
# Michał Górny <[email protected]>
# Gilles Dartiguelongue <[email protected]>
# Saleem Abdulrasool <[email protected]>
# foser <[email protected]>
# zaheerm <[email protected]>
# @BLURB: Helps building core & split gstreamer plugins.
# @DESCRIPTION:
# Eclass to make external gst-plugins emergable on a per-plugin basis
# and to solve the problem with gst-plugins generating far too much
# unneeded dependencies.
#
# GStreamer consuming applications should depend on the specific plugins
# they need as defined in their source code. Usually you can find that
# out by grepping the source tree for 'factory_make'. If it uses playbin
# plugin, consider adding media-plugins/gst-plugins-meta dependency, but
# also list any packages that provide explicitly requested plugins.

inherit eutils multilib multilib-minimal toolchain-funcs versionator

case "${EAPI:-0}" in
        5)
                ;;
        0|1|2|3|4)
                die "EAPI=\"${EAPI:-0}\" is not supported anymore"
                ;;
        *)
                die "EAPI=\"${EAPI}\" is not supported yet"
                ;;
esac

# @ECLASS-VARIABLE: GST_PLUGINS_BUILD
# @DESCRIPTION:
# Defines the plugins to be built.
# May be set by an ebuild and contain more than one indentifier, space
# seperated (only src_configure can handle mutiple plugins at this time).
: ${GST_PLUGINS_BUILD:=${PN/gst-plugins-/}}

# @ECLASS-VARIABLE: GST_PLUGINS_BUILD_DIR
# @DESCRIPTION:
# Actual build directory of the plugin.
# Most often the same as the configure switch name.
: ${GST_PLUGINS_BUILD_DIR:=${PN/gst-plugins-/}}

# @ECLASS-VARIABLE: GST_TARBALL_SUFFIX
# @DESCRIPTION:
# Most projects hosted on gstreamer.freedesktop.org mirrors provide
# tarballs as tar.bz2 or tar.xz. This eclass defaults to xz. This is
# because the gstreamer mirrors are moving to only have xz tarballs for
# new releases.
: ${GST_TARBALL_SUFFIX:="xz"}

# Even though xz-utils are in @system, they must still be added to DEPEND; see
# http://archives.gentoo.org/gentoo-dev/msg_a0d4833eb314d1be5d5802a3b710e0a4.xml
if [[ ${GST_TARBALL_SUFFIX} == "xz" ]]; then
        DEPEND="${DEPEND} app-arch/xz-utils"
fi

# @ECLASS-VARIABLE: GST_ORG_MODULE
# @DESCRIPTION:
# Name of the module as hosted on gstreamer.freedesktop.org mirrors.
# Leave unset if package name matches module name.
: ${GST_ORG_MODULE:=$PN}

# @ECLASS-VARIABLE: GST_ORG_PVP
# @INTERNAL
# @DESCRIPTION:
# Major and minor numbers of the version number.
: ${GST_ORG_PVP:=$(get_version_component_range 1-2)}


DESCRIPTION="${BUILD_GST_PLUGINS} plugin for gstreamer"
HOMEPAGE="http://gstreamer.freedesktop.org/";
SRC_URI="http://gstreamer.freedesktop.org/src/${GST_ORG_MODULE}/${GST_ORG_MODULE}-${PV}.tar.${GST_TARBALL_SUFFIX}";

LICENSE="GPL-2"
case ${GST_ORG_PVP} in
        0.10) SLOT="0.10" ;;
        1.*) SLOT="1.0" ;;
        *) die "Unkown gstreamer release."
esac

S="${WORKDIR}/${GST_ORG_MODULE}-${PV}"

RDEPEND="
        dev-libs/glib:2[${MULTILIB_USEDEP}]
        media-libs/gstreamer:${SLOT}[${MULTILIB_USEDEP}]
"
DEPEND="
        >=sys-apps/sed-4
        virtual/pkgconfig[${MULTILIB_USEDEP}]
"

# Export common multilib phases.
multilib_src_configure() { gstreamer_multilib_src_configure; }

if [[ ${PN} != ${GST_ORG_MODULE} ]]; then
        # Do not run test phase for invididual plugin ebuilds.
        RESTRICT="test"
        RDEPEND="${RDEPEND}
                
>=media-libs/${GST_ORG_MODULE}-${PV}:${SLOT}[${MULTILIB_USEDEP}]"

        # Export multilib phases used for split builds.
        multilib_src_compile() { gstreamer_multilib_src_compile; }
        multilib_src_install() { gstreamer_multilib_src_install; }
        multilib_src_install_all() { gstreamer_multilib_src_install_all; }
else
        IUSE="nls"
        DEPEND="${DEPEND} nls? ( >=sys-devel/gettext-0.17 )"
fi

if [[ ${SLOT} == "0.10" ]]; then
        RDEPEND="${RDEPEND}
                abi_x86_32? (
                        !app-emulation/emul-linux-x86-gstplugins[-abi_x86_32(-)]
                )"
fi

DEPEND="${DEPEND} ${RDEPEND}"

# @FUNCTION: gstreamer_get_plugins
# @INTERNAL
# @DESCRIPTION:
# Get the list of plugins requiring external dependencies.
gstreamer_get_plugins() {
        # Must be called from src_prepare/src_configure
        GST_PLUGINS_LIST=$(sed -rn 's/^AG_GST_CHECK_FEATURE\((\w+),.*/ \1 /p' \
                "${ECONF_SOURCE:-${S}}"/configure.* | LC_ALL='C' tr '[:upper:]' 
'[:lower:]')
}

# @FUNCTION: gstreamer_get_plugin_dir
# @USAGE: gstreamer_get_plugin_dir [<build_dir>]
# @INTERNAL
# @DESCRIPTION:
# Finds plugin build directory and output it.
# Defaults to ${GST_PLUGINS_BUILD_DIR} if argument is not provided
gstreamer_get_plugin_dir() {
        local build_dir=${1:-${GST_PLUGINS_BUILD_DIR}}

        if [[ ! -d ${S}/ext/${build_dir} ]]; then
                if [[ ! -d ${S}/sys/${build_dir} ]]; then
                        ewarn "No such plugin directory"
                        die
                fi
                einfo "Building system plugin in ${build_dir}..." >&2
                echo sys/${build_dir}
        else
                einfo "Building external plugin in ${build_dir}..." >&2
                echo ext/${build_dir}
        fi
}

# @FUNCTION: gstreamer_system_link
# @USAGE: gstreamer_system_link gst-libs/gst/audio:gstreamer-audio [...]
# @DESCRIPTION:
# Walks through makefiles in order to make sure build will link against system
# librairies.
# Takes a list of path fragments and corresponding pkgconfig libraries
# separated by colon (:). Will replace the path fragment by the output of
# pkgconfig.
gstreamer_system_link() {
        local pdir directory libs pkgconfig pc tuple
        pkgconfig=$(tc-getPKG_CONFIG)

        for plugin_dir in ${GST_PLUGINS_BUILD_DIR} ; do
                pdir=$(gstreamer_get_plugin_dir ${plugin_dir})

                for tuple in $@ ; do
                        directory=${tuple%:*}
                        pc=${tuple#*:}-${SLOT}
                        libs="$(${pkgconfig} --libs-only-l ${pc} || die)"
                        sed -e 
"s:\$(top_builddir)/${directory}/.*\.la:${libs}:" \
                                -i "${pdir}"/Makefile.{am,in} || die
                done
        done
}

# @FUNCTION: gstreamer_multilib_src_configure
# @DESCRIPTION:
# Handles logic common to configuring gstreamer plugins
gstreamer_multilib_src_configure() {
        local plugin gst_conf=() ECONF_SOURCE=${ECONF_SOURCE:-${S}}

        gstreamer_get_plugins

        for plugin in ${GST_PLUGINS_LIST} ; do
                if has ${plugin} ${GST_PLUGINS_BUILD} ; then
                        gst_conf+=( --enable-${plugin} )
                else
                        gst_conf+=( --disable-${plugin} )
                fi
        done

        if grep -q "ORC_CHECK" "${ECONF_SOURCE}"/configure.* ; then
                if in_iuse orc ; then
                        gst_conf+=( $(use_enable orc) )
                else
                        gst_conf+=( --disable-orc )
                fi
        fi

        if grep -q "AM_MAINTAINER_MODE" "${ECONF_SOURCE}"/configure.* ; then
                gst_conf+=( --disable-maintainer-mode )
        fi

        if grep -q "disable-schemas-compile" "${ECONF_SOURCE}"/configure ; then
                gst_conf+=( --disable-schemas-compile )
        fi

        if [[ ${PN} == ${GST_ORG_MODULE} ]]; then
                gst_conf+=( $(use_enable nls) )
        fi

        einfo "Configuring to build ${GST_PLUGINS_BUILD} plugin(s) ..."
        econf \
                --with-package-name="Gentoo GStreamer ebuild" \
                --with-package-origin="http://www.gentoo.org"; \
                "${gst_conf[@]}" "${@}"
}

# @FUNCTION: gstreamer_multilib_src_compile
# @DESCRIPTION:
# Compiles requested gstreamer plugin.
gstreamer_multilib_src_compile() {
        local plugin_dir

        for plugin_dir in ${GST_PLUGINS_BUILD_DIR} ; do
                emake -C "$(gstreamer_get_plugin_dir ${plugin_dir})"
        done
}

# @FUNCTION: gstreamer_multilib_src_install
# @DESCRIPTION:
# Installs requested gstreamer plugin.
gstreamer_multilib_src_install() {
        local plugin_dir

        for plugin_dir in ${GST_PLUGINS_BUILD_DIR} ; do
                emake -C "$(gstreamer_get_plugin_dir ${plugin_dir})" \
                        DESTDIR="${D}" install
        done
}

# @FUNCTION: gstreamer_multilib_src_install_all
# @DESCRIPTION:
# Installs documentation for requested gstreamer plugin, and removes .la
# files.
gstreamer_multilib_src_install_all() {
        local plugin_dir

        for plugin_dir in ${GST_PLUGINS_BUILD_DIR} ; do
                local dir=$(gstreamer_get_plugin_dir ${plugin_dir})
                [[ -e ${dir}/README ]] && dodoc "${dir}"/README
        done

        prune_libtool_files --modules
}




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