# Copyright 1999-2014 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # @ECLASS: gstreamer.eclass # @MAINTAINER: # gstreamer@gentoo.org # @AUTHOR: # Michał Górny <mgorny@gentoo.org> # Gilles Dartiguelongue <eva@gentoo.org> # Saleem Abdulrasool <compnerd@gentoo.org> # foser <foser@gentoo.org> # zaheerm <zaheerm@gentoo.org> # @SUPPORTED_EAPIS: 5 6 # @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 xdg-utils case "${EAPI:-0}" in 5|6) ;; 0|1|2|3|4) die "EAPI=\"${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 # https://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="${BUILD_GST_PLUGINS} plugin for gstreamer" HOMEPAGE="https://gstreamer.freedesktop.org/" SRC_URI="https://gstreamer.freedesktop.org/src/${GST_ORG_MODULE}/${GST_ORG_MODULE}-${PV}.tar.${GST_TARBALL_SUFFIX}" LICENSE="GPL-2" case ${GST_ORG_PVP} in 0.10) SLOT="0.10"; GST_MIN_PV="0.10.36-r2" ;; 1.*) SLOT="1.0"; GST_MIN_PV="1.2.4-r1" ;; *) die "Unkown gstreamer release." esac S="${WORKDIR}/${GST_ORG_MODULE}-${PV}" RDEPEND=" >=dev-libs/glib-2.38.2-r1:2[${MULTILIB_USEDEP}] >=media-libs/gstreamer-${GST_MIN_PV}:${SLOT}[${MULTILIB_USEDEP}] " DEPEND=" >=sys-apps/sed-4 >=virtual/pkgconfig-0-r1[${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="${DEPEND} nls? ( >=sys-devel/gettext-0.17 )" fi DEPEND="${DEPEND} ${RDEPEND}" # @FUNCTION: gstreamer_environment_reset # @INTERNAL # @DESCRIPTION: # Clean up environment for clean builds. # >=dev-lang/orc-0.4.23 rely on environment variables to find a place to # allocate files to mmap. gstreamer_environment_reset() { xdg_environment_reset } # @FUNCTION: gstreamer_get_plugins # @INTERNAL # @DESCRIPTION: # Get the list of plugins requiring external dependencies. gstreamer_get_plugins() { # Must be called from src_prepare/src_configure GST_PLUGINS_LIST=$(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 # libraries. # 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 gstreamer_environment_reset 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 ${GST_PLUGINS_BUILD} plugin(s) ..." econf \ --with-package-name="Gentoo GStreamer ebuild" \ --with-package-origin="https://www.gentoo.org" \ "${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 }