switch to mozconfig

1 files changed, 274 insertions, 0 deletions

diff --git a/eclass/mozconfig.eclass b/eclass/mozconfig.eclass
new file mode 100644
index 000000000000..a44bb7209ed8
--- /dev/null
+++ b/eclass/mozconfig.eclass
@@ -0,0 +1,274 @@
+# Copyright 1999-2004 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/eclass/mozconfig.eclass,v 1.1 2004/11/13 23:23:08 agriffis Exp $
+#
+# mozconfig.eclass: the new mozilla.eclass
+
+ECLASS=mozconfig
+INHERITED="$INHERITED $ECLASS"
+
+IUSE="java gnome gtk2 ldap debug xinerama xprint moznoxft"
+case ${PN} in
+	mozilla)	IUSE="${IUSE} mozdevelop mozxmlterm mozsvg" ;;
+	*firefox)	IUSE="${IUSE} mozdevelop mozxmlterm" ;;
+esac
+
+RDEPEND="virtual/x11
+	!moznoxft ( virtual/xft )
+	>=media-libs/fontconfig-2.1
+	>=sys-libs/zlib-1.1.4
+	>=media-libs/jpeg-6b
+	>=media-libs/libmng-1.0.0
+	>=media-libs/libpng-1.2.1
+	>=sys-apps/portage-2.0.36
+	dev-libs/expat
+	app-arch/zip
+	app-arch/unzip
+	>=net-www/mozilla-launcher-1.22
+	>=x11-libs/gtk+-2.2.0
+	>=dev-libs/glib-2.2.0
+	>=x11-libs/pango-1.2.1
+	>=dev-libs/libIDL-0.8.0
+	gnome? ( >=gnome-base/gnome-vfs-2.3.5 )"
+
+DEPEND="${RDEPEND}
+	dev-util/pkgconfig"
+
+# Set by configure (plus USE_AUTOCONF=1), but useful for NSPR
+export MOZILLA_CLIENT=1
+export BUILD_OPT=1
+export NO_STATIC_LIB=1
+export USE_PTHREADS=1
+
+mozconfig_init() {
+	declare enable_optimize pango_version myext x
+	declare MOZ=$([[ ${PN} == mozilla ]] && echo true || echo false)
+	declare FF=$([[ ${PN} == *firefox ]] && echo true || echo false)
+	declare TB=$([[ ${PN} == *thunderbird ]] && echo true || echo false)
+	declare SB=$([[ ${PN} == *sunbird ]] && echo true || echo false)
+
+	####################################
+	#
+	# Setup the initial .mozconfig
+	# See http://www.mozilla.org/build/configure-build.html
+	#
+	####################################
+
+	case ${PN} in
+		mozilla) 
+			# The other builds have an initial --enable-extensions in their
+			# .mozconfig.  The "default" set in configure applies to mozilla
+			# specifically.
+			: >.mozconfig || die "initial mozconfig creation failed" 
+			mozconfig_annotate "" --enable-extensions=default ;;
+		*firefox)
+			cp browser/config/mozconfig .mozconfig \
+				|| die "cp browser/config/mozconfig failed" ;;
+		*thunderbird)
+			cp mail/config/mozconfig .mozconfig \
+				|| die "cp mail/config/mozconfig failed" ;;
+		*sunbird)
+			cp calendar/sunbird/config/mozconfig .mozconfig \
+				|| die "cp calendar/sunbird/config/mozconfig failed" ;;
+	esac
+
+	####################################
+	#
+	# CFLAGS setup and ARCH support
+	#
+	####################################
+
+	# Set optimization level based on CFLAGS
+	if is-flag -O0; then
+		mozconfig_annotate "from CFLAGS" --enable-optimize=-O0
+	elif [[ ${ARCH} == alpha || ${ARCH} == amd64 || ${ARCH} == ia64 ]]; then
+		mozconfig_annotate "more than -O1 causes segfaults on 64-bit (bug 33767)" \
+			--enable-optimize=-O1
+	elif is-flag -O1; then
+		mozconfig_annotate "from CFLAGS" --enable-optimize=-O1
+	else
+		mozconfig_annotate "mozilla fallback" --enable-optimize=-O2
+	fi
+
+	# Now strip optimization from CFLAGS so it doesn't end up in the
+	# compile string
+	filter-flags '-O*'
+
+	# Strip over-aggressive CFLAGS - Mozilla supplies its own
+	# fine-tuned CFLAGS and shouldn't be interfered with..  Do this
+	# AFTER setting optimization above since strip-flags only allows
+	# -O -O1 and -O2
+	strip-flags
+
+	# Additional ARCH support
+	case "${ARCH}" in
+	alpha|amd64|ia64)
+		# Historically we have needed to add this manually for 64-bit
+		append-flags -fPIC
+		;;
+
+	ppc)
+		# Fix to avoid gcc-3.3.x micompilation issues.
+		if [[ $(gcc-major-version).$(gcc-minor-version) == 3.3 ]]; then
+			append-flags -fno-strict-aliasing
+		fi
+		;;
+
+	sparc)
+		# Sparc support ...
+		replace-sparc64-flags
+		;;
+
+	x86)
+		if [[ $(gcc-major-version) -eq 3 ]]; then
+			# gcc-3 prior to 3.2.3 doesn't work well for pentium4
+			# see bug 25332
+			if [[ $(gcc-minor-version) -lt 2 ||
+				( $(gcc-minor-version) -eq 2 && $(gcc-micro-version) -lt 3 ) ]]
+			then
+				replace-flags -march=pentium4 -march=pentium3
+				filter-flags -msse2
+			fi
+		fi
+		;;
+	esac
+
+	if [[ $(gcc-major-version) -eq 3 ]]; then
+		# Enable us to use flash, etc plugins compiled with gcc-2.95.3
+		mozconfig_annotate "building with >=gcc-3" --enable-old-abi-compat-wrappers
+
+		# Needed to build without warnings on gcc-3
+		CXXFLAGS="${CXXFLAGS} -Wno-deprecated"
+	fi
+
+	####################################
+	#
+	# mozconfig setup
+	#
+	####################################
+
+	mozconfig_annotate gentoo \
+		--disable-installer \
+		--disable-pedantic \
+		--enable-crypto \
+		--with-system-jpeg \
+		--with-system-png \
+		--with-system-zlib \
+		--without-system-nspr \
+		--enable-default-toolkit=gtk2
+	mozconfig_use_enable ipv6
+	mozconfig_use_enable xinerama
+	mozconfig_use_enable xprint
+	mozconfig_use_enable truetype freetype2
+	mozconfig_use_enable truetype freetypetest
+
+	if use debug; then
+		mozconfig_annotate +debug \
+			--enable-debug \
+			--enable-tests \
+			--disable-reorder \
+			--disable-strip \
+			--disable-strip-libs \
+			--enable-debugger-info-modules=ALL_MODULES
+	else
+		mozconfig_annotate -debug \
+			--disable-debug \
+			--disable-tests \
+			--enable-reorder \
+			--enable-strip \
+			--enable-strip-libs
+
+		# Currently --enable-elf-dynstr-gc only works for x86 and ppc,
+		# thanks to Jason Wever <weeve@gentoo.org> for the fix.
+		if use x86 || use ppc && [[ ${enable_optimize} != -O0 ]]; then
+			mozconfig_annotate "${ARCH} optimized build" --enable-elf-dynstr-gc
+		fi
+	fi
+
+	# Here is a strange one...
+	if is-flag '-mcpu=ultrasparc*'; then
+		mozconfig_annotate "building on ultrasparc" --enable-js-ultrasparc
+	fi
+
+	# Check if we should enable Xft support...
+	if use moznoxft; then
+		mozconfig_annotate "disabling xft2 by request (+moznoxft)" --disable-xft
+	else
+		# We need Xft2.0 locally installed
+		if [[ -x /usr/bin/pkg-config ]] && pkg-config xft; then
+			# We also need pango-1.1, else Mozilla links to both
+			# Xft1.1 *and* Xft2.0, and segfault...
+			pango_version=$(pkg-config --modversion pango | cut -d. -f1,2)
+			if [[ ${pango_version//.} -gt 10 ]]; then
+				mozconfig_annotate "-moznoxft" --enable-xft
+			else
+				mozconfig_annotate "bad pango version <1.1" --disable-xft
+			fi
+		else
+			mozconfig_annotate "no pkg-config xft" --disable-xft
+		fi
+	fi
+}
+
+# Simulate the silly csh makemake script
+makemake() {
+	typeset m topdir
+	for m in $(find . -name Makefile.in); do
+		topdir=$(echo "$m" | sed -r 's:[^/]+:..:g')
+		sed -e "s:@srcdir@:.:g" -e "s:@top_srcdir@:${topdir}:g" \
+			< ${m} > ${m%.in} || die "sed ${m} failed"
+	done
+}
+
+#
+# The following functions are for manipulating mozconfig
+#
+
+# mozconfig_annotate: add an annotated line to .mozconfig
+#
+# Example:
+# mozconfig_annotate "building on ultrasparc" --enable-js-ultrasparc
+# => ac_add_options --enable-js-ultrasparc # building on ultrasparc
+mozconfig_annotate() {
+	declare reason=${1} x ; shift
+	[[ $# -gt 0 ]] || die "mozconfig_annotate missing flags for ${reason}\!"
+	for x in ${*}; do
+		echo "ac_add_options ${x} # ${reason}" >>.mozconfig
+	done
+}
+
+# mozconfig_use_enable: add a line to .mozconfig based on a USE-flag
+#
+# Example:
+# mozconfig_use_enable truetype freetype2
+# => ac_add_options --enable-freetype2 # +truetype
+mozconfig_use_enable() {
+	declare flag=$(use_enable "$@")
+	mozconfig_annotate "$(useq ${1} && echo +${1} || echo -${1})" "${flag}"
+}
+
+# mozconfig_use_extension: enable or disable an extension based on a USE-flag
+#
+# Example:
+# mozconfig_use_extension gnome gnomevfs
+# => ac_add_options --enable-extensions=gnomevfs
+mozconfig_use_extension() {
+	declare minus=$(useq ${1} || echo -)
+	mozconfig_annotate "${minus:-+}${1}" --enable-extensions=${minus}${2}
+}
+
+# mozconfig_explain: display a table describing all configuration options paired
+# with reasons
+mozconfig_explain() {
+	declare ac opt hash reason
+	echo
+	echo "=========================================================="
+	echo "Building ${PF} with the following configuration"
+	grep ^ac_add_options .mozconfig | while read ac opt hash reason; do
+		[[ -z ${hash} || ${hash} == \# ]] \
+			|| die "error reading mozconfig: ${ac} ${opt} ${hash} ${reason}"
+		printf "    %-30s  %s\n" "${opt}" "${reason:-mozilla.org default}"
+	done
+	echo "=========================================================="
+	echo
+}