eclass/gnome2-multilib: new eclass

Signed-off-by: Gregory M. Turner <gmt@be-evil.net>

1 files changed, 320 insertions, 0 deletions

diff --git a/eclass/gnome2-multilib.eclass b/eclass/gnome2-multilib.eclass
new file mode 100644
index 0000000..9425e06
--- /dev/null
+++ b/eclass/gnome2-multilib.eclass
@@ -0,0 +1,320 @@
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+# @ECLASS: gnome2-multilib.eclass
+# @MAINTAINER:
+# gnome@gentoo.org
+# @BLURB: Extends gnome2.eclass to provide multi-abi support to Gnome/Gtk+-based packages.
+# @DESCRIPTION:
+# Exports portage base functions used by ebuilds written for packages using the
+# GNOME framework. For additional functions, see gnome2{,-utils}.eclass
+
+inherit ehook gtk-doc gnome2 autotools-multilib
+
+case "${EAPI:-0}" in
+	4|5)
+		EXPORT_FUNCTIONS src_unpack src_prepare src_configure src_compile src_install pkg_preinst pkg_postinst pkg_postrm
+		;;
+	*) die "EAPI=${EAPI} is not supported" ;;
+esac
+
+# if G2CONF is a string upgrade it to an array
+if declare -p G2CONF >/dev/null 2>&1 ; then
+	if [[ $(declare -p G2CONF) != declare\ -[Aa]* ]] ; then
+		# lets optimistically assume it's a string.  right thing probably happens if we create a local array shadow-var
+		declare -a -g G2CONF=( ${G2CONF} )
+	fi
+else
+	# fine, lets make a local empty one, then
+	declare -a -g G2CONF
+fi
+
+# simple proxy: intercept ehooks matching "autotools-utils_{pre,post}*"
+# and rebroadcast into ehooks matching "gnome2-multilib_{pre,post}*"
+_gnome2-multilib_autotools-utils_ehook-proxy() {
+	debug-print-function ${FUNCNAME} "$@"
+	case $1 in
+		autotools-utils-pre_*) ehook_fire "gnome2-multilib${1#autotools-utils}" ;;
+		autotools-utils-post_*) ehook_fire "gnome2-multilib${1#autotools-utils}" -u ;;
+		*) ewarn "_gnome2-multilib_autotools-utils_ehook-proxy received unexpected notification \"$1\"." ;;
+	esac
+}
+
+for hook in autotools-utils_{pre,post}-src_{prepare,compile,install} ; do
+	ehook "${hook}" _gnome2-multilib_autotools-utils_ehook-proxy
+done
+
+_gnome2-multilib-pre_src_configure_ehook-proxy() {
+	declare -a G2CONF=("${myeconfargs[@]}")
+	declare -a G2CONF_OTHER=("${othereconfargs[@]}")
+	ehook_fire gnome2-multilib-pre_src_configure
+	local fire_result=$?
+	myeconfargs=("${G2CONF[@]}")
+	othereconfargs=("${G2CONF_OTHER[@]}")
+	return $fire_result
+}
+
+ehook autotools-utils-pre_src_configure _gnome2-multilib-pre_src_configure_ehook-proxy
+ehook autotools-utils-post_src_configure _gnome2-multilib_autotools-utils_ehook-proxy
+
+# @FUNCTION: gnome2-multilib_src_unpack
+# @DESCRIPTION:
+# Stub function for old EAPI.
+gnome2-multilib_src_unpack() {
+	gnome2_src_unpack
+}
+
+# @FUNCTION: gnome2-multilib_src_prepare
+# @DESCRIPTION:
+# Prepare environment for build, fix build of scrollkeeper documentation,
+# run elibtoolize.
+gnome2-multilib_src_prepare() {
+	# Prevent assorted access violations and test failures
+	gnome2_environment_reset
+
+	# Prevent scrollkeeper access violations
+	gnome2_omf_fix
+
+	# Disable all deprecation warnings
+	gnome2_disable_deprecation_warning
+
+	autotools-multilib_src_prepare
+}
+
+# @FUNCTION: gnome2-multilib_src_configure
+# @DESCRIPTION:
+# Gnome specific configure handling.  Per-ABI code may be hooked
+# by listening to the gnome2-multilib_{pre,post}-src_configure hooks.
+# The configure arguments, including any passed in as arguments
+# to gnome2-multilib_src_configure, are available in the G2CONF array
+# during the gnome2-multilib-pre_src_configure hook event and any
+# changes made by listeners will be passed on to econf.
+# The default configure process is supressed entirely and
+# gnome2-multilib_src_configure hook processing cut short, if a nonzero
+# value is returned by any gnome2-multilib-pre_src_configure listener
+# functions, if it is desired to configure by some nonstandard means.
+gnome2-multilib_src_configure() {
+
+	# if G2CONF is a string upgrade it to an array
+	if declare -p G2CONF >/dev/null 2>&1 ; then
+		if [[ $(declare -p G2CONF) != declare\ -[Aa]* ]] ; then
+			# lets optimistically assume it's a string.  right thing probably happens if we create a local array shadow-var
+			ewarn "In gnome2-multilib it's preferred to make G2CONF an array, although a string will probably work"
+			declare -a G2CONF=( ${G2CONF} )
+		fi
+	else
+		# fine, lets make a local empty one, then
+		declare -a G2CONF
+	fi
+
+	# Update the GNOME configuration options
+	if [[ ${GCONF_DEBUG} != 'no' ]] ; then
+		if use debug ; then
+			has "--enable-debug=yes" "${G2CONF[@]}" "$@" || G2CONF+=(--enable-debug=yes)
+		fi
+	fi
+
+	# Starting with EAPI=5, we consider packages installing gtk-doc to be
+	# handled by adding DEPEND="dev-util/gtk-doc-am" which provides tools to
+	# relink URLs in documentation to already installed documentation.
+	# This decision also greatly helps with constantly broken doc generation.
+	# Remember to drop 'doc' USE flag from your package if it was only used to
+	# rebuild docs.
+	# Preserve old behavior for older EAPI.
+	if grep -q "enable-gtk-doc" "${ECONF_SOURCE:-.}"/configure ; then
+		if [[ ${EAPI:-4} == 4 ]] && in_iuse doc ; then
+			has "$(use_enable doc gtk-doc)" "${G2CONF[@]}" "$@" || G2CONF+=($(use_enable doc gtk-doc))
+		else
+			has "--disable-gtk-doc" "${G2CONF[@]}" "$@" || G2CONF+=(--disable-gtk-doc)
+		fi
+	fi
+
+	# Pass --disable-maintainer-mode when needed
+	if grep -q "^[[:space:]]*AM_MAINTAINER_MODE(\[enable\])" \
+		"${ECONF_SOURCE:-.}"/configure.*; then
+		has "--disable-maintainer-mode" "${G2CONF[@]}" "$@" || G2CONF+=(--disable-maintainer-mode)
+	fi
+
+	# Pass --disable-scrollkeeper when possible
+	if grep -q "disable-scrollkeeper" "${ECONF_SOURCE:-.}"/configure; then
+		has "--disable-scrollkeeper" "${G2CONF[@]}" "$@" || G2CONF+=(--disable-scrollkeeper)
+	fi
+
+	# Pass --disable-silent-rules when possible (not needed for eapi5), bug #429308
+	if has ${EAPI:-2} 2 3 4; then
+		if grep -q "disable-silent-rules" "${ECONF_SOURCE:-.}"/configure; then
+			has "--disable-silent-rules" "${G2CONF[@]}" "$@" || G2CONF+=(--disable-silent-rules)
+		fi
+	fi
+
+	# Pass --disable-schemas-install when possible
+	if grep -q "disable-schemas-install" "${ECONF_SOURCE:-.}"/configure; then
+		has "--disable-schemas-install" "${G2CONF[@]}" "$@" || G2CONF+=(--disable-schemas-install)
+	fi
+
+	# Pass --disable-schemas-compile when possible
+	if grep -q "disable-schemas-compile" "${ECONF_SOURCE:-.}"/configure; then
+		has "--disable-schemas-compile" "${G2CONF[@]}" "$@" || G2CONF+=(--disable-schemas-compile)
+	fi
+
+	# Pass --enable-compile-warnings=minimum as we don't want -Werror* flags, bug #471336
+	if grep -q "enable-compile-warnings" "${ECONF_SOURCE:-.}"/configure; then
+		local g2confitem g2conf_has_enable_compile_warnings=no
+		declare -i g2confitemidx
+		for g2confitemidx in "${!G2CONF[@]}" ; do
+			g2confitem="${G2CONF[${g2confitemidx}]}"
+			if [[ ${g2confitem} == --enable-compile-warnings ]] ; then
+				[[ ${g2conf_has_enable_compile_warnings} == yes ]] && \
+					die multiple --enable-compile-warnings configure arguments
+				G2CONF[${g2confitemidx}]="--enable-compile-warnings=minimum"
+				g2conf_has_enable_compile_warnings=yes
+			elif [[ ${g2confitem} == --enable-compile-warnings=* ]] ; then
+				[[ ${g2conf_has_enable_compile_warnings} == yes ]] && \
+					die multiple --enable-compile-warnings configure arguments
+				g2conf_has_enable_compile_warnings=yes
+			fi
+		done
+		declare -a new_src_compile_args
+		local old_src_compile_arg
+		for old_src_comile_arg in "$@" ; do
+			if [[ ${old_src_compile_arg} == --enable-compile-warnings ]] ; then
+				[[ ${g2conf_has_enable_compile_warnings} == yes ]] && \
+					die multiple --enable-compile-warnings configure arguments
+				new_src_compile_args+=("--enable-compile-warnings=minimum")
+				g2conf_has_enable_compile_warnings=yes
+			elif [[ ${old_src_compile_arg} == --enable-compile-warnings=* ]] ; then
+				[[ ${g2conf_has_enable_compile_warnings} == yes ]] && \
+					die multiple --enable-compile-warnings configure arguments
+				new_src_compile_args+=("${old_src_compile_arg}")
+				g2conf_has_enable_compile_warnings=yes
+			else
+				new_src_compile_args+=("${old_src_compile_arg}")
+			fi
+		done
+		set -- "${new_src_compile_args[@]}"
+		[[ ${g2conf_has_enable_compile_warnings} == no ]] && G2CONF+=(--enable-compile-warnings=minimum)
+		unset new_src_compile_args
+		unset old_src_compile_arg
+		unset g2conf_has_enable_compile_warnings
+		unset g2confitemidx
+		unset g2confitem
+	fi
+
+	# Avoid sandbox violations caused by gnome-vfs (bug #128289 and #345659)
+	addwrite "$(unset HOME; echo ~)/.gnome2"
+
+	# Assume any myeconfargs from the environment is a collision or side effect of some kind
+	if declare -p myeconfargs >/dev/null 2>&1 ; then
+		ewarn "Detected myeconfargs in gnome2-multilib. Ignoring it, but chances are this is a bug of some kind."
+	fi
+	declare -a myeconfargs=("${G2CONF[@]}")
+
+	autotools-multilib_src_configure "$@"
+}
+
+# @FUNCTION: gnome2-multilib_src_compile
+# @DESCRIPTION:
+# Stub function for old EAPI.
+gnome2-multilib_src_compile() {
+	autotools-multilib_src_compile "${@}"
+}
+
+# @FUNCTION: gnome2-multilib_src_install
+# @DESCRIPTION:
+# Gnome specific install. Handles typical GConf and scrollkeeper setup
+# in packages and removal of .la files if requested
+gnome2-multilib_src_install() {
+	has ${EAPI:-2} 2 && ! use prefix && ED="${D}"
+	# if this is not present, scrollkeeper-update may segfault and
+	# create bogus directories in /var/lib/
+	local sk_tmp_dir="/var/lib/scrollkeeper"
+	dodir "${sk_tmp_dir}" || die "dodir failed"
+
+	# we must delay gconf schema installation due to sandbox
+	export GCONF_DISABLE_MAKEFILE_SCHEMA_INSTALL="1"
+
+	# lets be nice about DOCS as this creates a backward
+    # compatibility issue
+	if declare -p DOCS >/dev/null 2>&1 ; then
+		if ! declare -p DOCS | grep -q '^declare -[aA]' ; then
+			local DOCS=( ${DOCS} )
+		fi
+	fi
+
+	if [[ -z "${USE_EINSTALL}" || "${USE_EINSTALL}" = "0" ]]; then
+		debug-print "Installing with 'make install'"
+
+		AUTOTOOLS_PRUNE_LIBTOOL_FILE=none \
+			autotools-multilib_src_install \
+				"scrollkeeper_localstate_dir=${ED}${sk_tmp_dir}"
+				"$@" || \
+					die "install failed"
+	else
+		die "USE_EINSTALL not supported"
+	fi
+
+	unset GCONF_DISABLE_MAKEFILE_SCHEMA_INSTALL
+
+	# Handle documentation as 'default' for eapi5 and newer, bug #373131
+	if [[ ${EAPI:-4} == 4 ]] ; then
+		# Manual document installation
+		if declare -p DOCS >/dev/null 2>&1 ; then
+			if [[ ${#DOCS[@]} -gt 0 ]]; then
+				dodoc "${DOCS[@]}" || die "dodoc failed"
+			fi
+		fi
+	else
+		einstalldocs
+	fi
+
+	# Do not keep /var/lib/scrollkeeper because:
+	# 1. The scrollkeeper database is regenerated at pkg_postinst()
+	# 2. ${ED}/var/lib/scrollkeeper contains only indexes for the current pkg
+	#    thus it makes no sense if pkg_postinst ISN'T run for some reason.
+	rm -rf "${ED}${sk_tmp_dir}"
+	rmdir "${ED}/var/lib" 2>/dev/null
+	rmdir "${ED}/var" 2>/dev/null
+
+	# Make sure this one doesn't get in the portage db
+	rm -fr "${ED}/usr/share/applications/mimeinfo.cache"
+
+	# Delete all .la files
+	if [[ ${EAPI:-4} == 4 ]] ; then
+		if [[ "${GNOME2_LA_PUNT}" != "no" ]]; then
+			if ! use_if_iuse static-libs ; then
+				ebegin "Removing .la files"
+				find "${D}" -name '*.la' -exec rm -f {} + || die "la file removal failed"
+				eend
+			fi
+		fi
+	else
+		case "${GNOME2_LA_PUNT}" in
+			yes)    prune_libtool_files --modules;;
+			no)     ;;
+			*)      prune_libtool_files;;
+		esac
+	fi
+}
+
+# @FUNCTION: gnome2-multilib_pkg_preinst
+# @DESCRIPTION:
+# Finds Icons, GConf and GSettings schemas for later handling in pkg_postinst
+gnome2-multilib_pkg_preinst() {
+	gnome2_pkg_preinst
+}
+
+# @FUNCTION: gnome2-multilib_pkg_postinst
+# @DESCRIPTION:
+# Handle scrollkeeper, GConf, GSettings, Icons, desktop and mime
+# database updates.
+gnome2-multilib_pkg_postinst() {
+	gnome2_pkg_postinst
+}
+
+# @FUNCTION: gnome2-multilib_pkg_postrm
+# @DESCRIPTION:
+# Handle scrollkeeper, GSettings, Icons, desktop and mime database updates.
+gnome2-multilib_pkg_postrm() {
+	gnome2_pkg_postrm
+}