reinit the tree, so we can have metadata

7 files changed, 466 insertions, 0 deletions

diff --git a/dev-java/ecj-gcj/Manifest b/dev-java/ecj-gcj/Manifest
new file mode 100644
index 000000000000..64b2fabe4243
--- /dev/null
+++ b/dev-java/ecj-gcj/Manifest
@@ -0,0 +1,12 @@
+AUX ecj-gcj.in 840 SHA256 da96a9d9ddfd1d62e05c34df073c5e9ca96a7950e3ce3f8e3a3fd2e908de9c3d SHA512 7ed6620090643f31f33762a1fe8f0024518bb808bf8aa2e8bfc8f9c0475e41f699670939bfa945a48aa5f5fad61b557a9e315c2781103717c2a6a1bd67a048a1 WHIRLPOOL db068d94d11555a28fca40bc8d5600baf75791224011b4f87895b5a9780e39674cecd238ffc86364487aab7d63fa58060b5e5c220fa4ba9dc372d8f50627c8f3
+DIST ecjsrc-3.5.2.zip 1298691 SHA256 4ae91449962b1e2781b70713e299f9fa16fb1ce25a4d2bb335c13b55c08d6d74 SHA512 5fb3a38358511c92c12dfebbb4beb91581de25e2a3e3b4593d0388531dea5bae469f677e5154b69d634ede7395375992ae9f043be36f6b5a0fcfa873dbc98558 WHIRLPOOL 54860dd40254521cecd38d6dff645443ce61edd4b5eba036ebc002401560b313d3db26eca24b601f66ff78e288246e76b6db219379a65a88c5e16728a4f31c1d
+DIST ecjsrc-3.6.zip 1310484 SHA256 bc2d624c5ca135d593c71a677674509f5801998ffe98c386749d15a46ee69242 SHA512 23f5be36de85f8a95bf029e42df632aa417ffa58a84b50ab5f6c78dd1fa1882316c61165b4d0d7be2c2568226f1e1c352ea45e391759ca6c5c1fef97e8c5fada WHIRLPOOL d2ea8c0ad3eb34e0d0a09b06d87a5dc89b79b106d0d68bec9e19a627f7e1732348c559ff0b4dc1558eeebbb4822ad68b8f0b59b46db84b5c6a7162e7a12f06c3
+DIST ecjsrc-4.2.1.jar 1417043 SHA256 d261b2158f598640f1923805d2e9bf47eb21d8333f4e1b37f59f847ad00d48f4 SHA512 967b47a722893ea1f9eb17e69d386881dc87516e93c1d7a2a119d6fb2e053faa0d9d6455b6e4b89c3f23a3ec7ae33686f4acc305d7c6e51929ce7837c9c93eaf WHIRLPOOL 3f91bbf654d8ce0621e3ce21b5a1fce5058c86ad1dd24f89269aba6716945bff8686b6e1829c602864c15f62b45c65f5d5fe0430052dd2419da7e0c0225c95d5
+DIST ecjsrc-4.4.2.jar 1764959 SHA256 ad3daf77ab710268f88c41fba87218dcdf502b423217a3799b5227ddf03b5858 SHA512 53e850fc64994b104d45f58c22f1302ceb1f23bcf69300940be5689dfa6278bea14b4506746fec7b14db6f48c24ccbee16755943fffcdd7f6ad4fe5d9ddc1f20 WHIRLPOOL 5c4e40e482b8c30143bb7043822935eac9ff6f425a9d4f175ef5968ebe0bf0cf219f0f5d8046bfc9b77e067a6ff62166bdb7f7c51f887e5675064a2ca85fe721
+EBUILD ecj-gcj-3.5.2-r3.ebuild 2782 SHA256 27e484f1e5db9480a5ed3f998a1f2a793968c276572ca944d6eba0c48ef5fa21 SHA512 1b566121acf1174645ca7ddffabd1d2ca522d6b94c0eb544949f6a6b3c5a5ba68eb53de6b23baf03c6852a1aaff910ab50f7dd215c24fc932183fedaacb09c51 WHIRLPOOL ba6fdc8f4633289d3787dfa6a9be681cd660e0cf6ed8e436ea20d9067919f6d74c340295be7b58cb6277cbcc52ddaa05ee29bf56e76704a752ea40ba74e2a905
+EBUILD ecj-gcj-3.6-r1.ebuild 2787 SHA256 9435e9668ea21fec53d267f90b6ba4825fa58c60eff89f8a414165ee7a3f017a SHA512 083d05750b4a323db9f1a0e0f8d28a7471fb323a344e5f6edf09471cf94d691ac6ae520c33ea25da7f119506312f347c536ebaeaf6d3cbd8688c822c1e23df9b WHIRLPOOL 2e2127630ff763250702bd471a6187348a3c6c97d1006a62a2feac727036adc958c686b742258d35c526c0053dfa49881bcbd79f6f675cb03201e2d951bc77b1
+EBUILD ecj-gcj-4.2.1-r2.ebuild 2860 SHA256 64cd3913a4f261f110912fae6f3ff0d48461b13d34871136e5b5b1050bdee030 SHA512 d5ec66f550fdfea1c79180eff6b16f5a4efe056896892862d10c8dde0324c6738c6bdcd5e34b82cd8cdd02f8bff42a1ccd303be366d48f675eb343c744dcbaa7 WHIRLPOOL 9b3542584b76f556bd61b11122431ce676b2ca4d70a36d1913b9b1e946224bc32cb21499df13fb5f7ffa594f3c1e35f30d62411ea7195277adcb3fa8e6925aac
+EBUILD ecj-gcj-4.4.2.ebuild 2433 SHA256 e242b2bdd5918a7b669d686ec39a57204dd3a3217bffd4ffb8c674602b611d67 SHA512 7e84f812d8549a2893acd7494cc5004100810244debf556591029cecfddb3e8c69a232b951e8d3bccebc4932c14ac6155ea2f37fbf758a12baf5db246776b6c7 WHIRLPOOL 6b0d96c6437544a5ea14ade014f666975191b87d00d8bf931df2ecc8572c99e684e32cd96a1ca4b01f23a5e84a4b3af8b6bbb2638ef92394b0b19b30f3aaa516
+MISC ChangeLog 2950 SHA256 094365578017a3c51a7475828bd9ed1ec1d9548cc9835dc3428c3e70f5487cc0 SHA512 cedeef1d21920adf491ed45eadd7c2a4519500aa52b582f546c7d04411c1925c68e346128fb7c4491c2115fd9c658ca85f26506dbd9b654714c597535bd55b1c WHIRLPOOL c8c167f41d545896f0dd58971c9cbc2d1c5c5fd495116cf1f8f03dc57f2e6bfb6057e9772953a68415fa05469ad13a0f9bb9085d72d05281b46ba1017e6e4d3b
+MISC ChangeLog-2015 3929 SHA256 71b5f8329c5cdd43496a92b6db42b2cc29ca6b081914165862205c5b58a04833 SHA512 3d2febbb68b6985a2752527613094f6742cb6251102e9a3775d0ada58ca03eb07514cbb43a0d77387b0166ac276c1590a7ce01f4743e1d2895d261577f36d866 WHIRLPOOL 8bb8aa0546e4c0222723980723325c90afd2b4d270e9144ddd1432eafc3e9275f4d64915638f342df4c02bb594cabd7bfd4f4e8ca2f1c6247e9149f27c845a78
+MISC metadata.xml 403 SHA256 67bce4916230db6b4155803d3f6357993eaa256d7b7901abdc556edea15a53f4 SHA512 9a887b9b4ae389bddf88e08c0a9ad145dc3fb69340822938fe7fd6fdb02c55c5b87c34742dc4349dae880ea48fd00161ac70d6c5289c23336c1301c561d0c90c WHIRLPOOL 55c025242c114653dc7299b8f43f4a0cb6dff4513c5e8f28b3072e909c1645db52f031c3b345a30d1543623c2aaa036add857da6a5d5577810eb358c7770d50f
diff --git a/dev-java/ecj-gcj/ecj-gcj-3.5.2-r3.ebuild b/dev-java/ecj-gcj/ecj-gcj-3.5.2-r3.ebuild
new file mode 100644
index 000000000000..c2dd06855a54
--- /dev/null
+++ b/dev-java/ecj-gcj/ecj-gcj-3.5.2-r3.ebuild
@@ -0,0 +1,109 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit java-pkg-2 prefix toolchain-funcs
+
+MY_PN="ecj"
+DMF="R-${PV}-201002111343"
+
+DESCRIPTION="Subset of Eclipse Compiler for Java compiled by gcj, serving as javac in gcj-jdk"
+HOMEPAGE="http://www.eclipse.org/"
+SRC_URI="http://download.eclipse.org/eclipse/downloads/drops/${DMF}/${MY_PN}src-${PV}.zip"
+
+LICENSE="EPL-1.0"
+SLOT="3.5"
+KEYWORDS="~amd64 ~ppc64 ~x86"
+IUSE="+native"
+
+RDEPEND="sys-devel/gcc:*[gcj]
+	app-eselect/eselect-java"
+DEPEND="${RDEPEND}
+	app-arch/unzip
+	!dev-java/eclipse-ecj:3.5[gcj]"
+
+S="${WORKDIR}"
+
+# for compatibility with java eclass functions
+JAVA_PKG_WANT_SOURCE=1.4
+JAVA_PKG_WANT_TARGET=1.4
+
+MY_PS="${MY_PN}-${SLOT}"
+
+java_prepare() {
+	# We don't need the ant adapter here
+	rm -f org/eclipse/jdt/core/JDTCompilerAdapter.java || die
+	rm -fr org/eclipse/jdt/internal/antadapter || die
+
+	# upstream build.xml excludes this
+	rm -f META-INF/eclipse.inf || die
+
+	# these java6 specific classes cannot compile with ecj
+	rm -fr org/eclipse/jdt/internal/compiler/{apt,tool}/ || die
+}
+
+src_compile() {
+	local javac_opts javac java jar
+
+	local gccbin=$(gcc-config -B)
+	local gccver=$(gcc-fullversion)
+
+	local gcj="${gccbin}/gcj"
+	javac="${gcj} -C --encoding=ISO-8859-1"
+	jar="${gccbin}/gjar"
+	java="${gccbin}/gij"
+
+	mkdir -p bootstrap || die
+	cp -pPR org bootstrap || die
+	cd "${S}/bootstrap" || die
+
+	einfo "bootstrapping ${MY_PN} with ${javac} ..."
+	${javac} ${javac_opts} $(find org/ -name '*.java') || die
+	find org/ \( -name '*.class' -o -name '*.properties' -o -name '*.rsc' \) \
+		-exec ${jar} cf ${MY_PN}.jar {} + || die
+
+	cd "${S}" || die
+
+	einfo "building ${MY_PN} with bootstrapped ${MY_PN} ..."
+	${java} -classpath bootstrap/${MY_PN}.jar \
+		org.eclipse.jdt.internal.compiler.batch.Main \
+		${javac_opts} -nowarn org || die
+	find org/ \( -name '*.class' -o -name '*.properties' -o -name '*.rsc' \) \
+		-exec ${jar} cf ${MY_PN}.jar {} + || die
+
+	if use native; then
+		einfo "Building native ${MY_PS} library, patience needed ..."
+		${gcj} ${CFLAGS} ${LDFLAGS} -findirect-dispatch -shared -fPIC -Wl,-Bsymbolic \
+			-o ${MY_PS}.so ${MY_PN}.jar || die
+	fi
+}
+
+src_install() {
+	java-pkg_dojar ${MY_PN}.jar
+
+	sed -e "s|@SLOT@|${SLOT}|" \
+		"${FILESDIR}/${PN}.in" \
+		> "${T}"/${PN}-${SLOT} || die
+	eprefixify "${T}/${PN}-${SLOT}"
+	dobin  "${T}/${PN}-${SLOT}"
+
+	use native && dolib.so ${MY_PS}.so
+}
+
+pkg_postinst() {
+	if use native; then
+		$(gcc-config -B)/gcj-dbtool -a $(gcj-dbtool -p) \
+			"${EPREFIX}"/usr/share/${PN}-${SLOT}/lib/ecj.jar \
+			"${EPREFIX}"/usr/$(get_libdir)/${MY_PN}-${SLOT}.so
+	fi
+
+	einfo "To select between slots of ECJ..."
+	einfo " # eselect ecj"
+
+	eselect ecj update ${PN}-${SLOT}
+}
+
+pkg_postrm() {
+	eselect ecj update
+}
diff --git a/dev-java/ecj-gcj/ecj-gcj-3.6-r1.ebuild b/dev-java/ecj-gcj/ecj-gcj-3.6-r1.ebuild
new file mode 100644
index 000000000000..828b293af310
--- /dev/null
+++ b/dev-java/ecj-gcj/ecj-gcj-3.6-r1.ebuild
@@ -0,0 +1,109 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit java-pkg-2 prefix toolchain-funcs
+
+MY_PN="ecj"
+DMF="R-${PV}-201006080911"
+
+DESCRIPTION="Subset of Eclipse Compiler for Java compiled by gcj, serving as javac in gcj-jdk"
+HOMEPAGE="http://www.eclipse.org/"
+SRC_URI="http://download.eclipse.org/eclipse/downloads/drops/${DMF}/${MY_PN}src-${PV}.zip"
+
+LICENSE="EPL-1.0"
+SLOT="3.6"
+KEYWORDS="~amd64 ~arm ~ppc64 ~x86"
+IUSE="+native"
+
+RDEPEND="sys-devel/gcc:*[gcj]
+	app-eselect/eselect-java"
+DEPEND="${RDEPEND}
+	app-arch/unzip
+	!dev-java/eclipse-ecj:3.5[gcj]"
+
+S="${WORKDIR}"
+
+# for compatibility with java eclass functions
+JAVA_PKG_WANT_SOURCE=1.4
+JAVA_PKG_WANT_TARGET=1.4
+
+MY_PS="${MY_PN}-${SLOT}"
+
+java_prepare() {
+	# We don't need the ant adapter here
+	rm -f org/eclipse/jdt/core/JDTCompilerAdapter.java || die
+	rm -fr org/eclipse/jdt/internal/antadapter || die
+
+	# upstream build.xml excludes this
+	rm -f META-INF/eclipse.inf || die
+
+	# these java6 specific classes cannot compile with ecj
+	rm -fr org/eclipse/jdt/internal/compiler/{apt,tool}/ || die
+}
+
+src_compile() {
+	local javac_opts javac java jar
+
+	local gccbin=$(gcc-config -B)
+	local gccver=$(gcc-fullversion)
+
+	local gcj="${gccbin}/gcj"
+	javac="${gcj} -C --encoding=ISO-8859-1"
+	jar="${gccbin}/gjar"
+	java="${gccbin}/gij"
+
+	mkdir -p bootstrap || die
+	cp -pPR org bootstrap || die
+	cd "${S}/bootstrap" || die
+
+	einfo "bootstrapping ${MY_PN} with ${javac} ..."
+	${javac} ${javac_opts} $(find org/ -name '*.java') || die
+	find org/ \( -name '*.class' -o -name '*.properties' -o -name '*.rsc' \) \
+		-exec ${jar} cf ${MY_PN}.jar {} + || die
+
+	cd "${S}" || die
+
+	einfo "building ${MY_PN} with bootstrapped ${MY_PN} ..."
+	${java} -classpath bootstrap/${MY_PN}.jar \
+		org.eclipse.jdt.internal.compiler.batch.Main \
+		${javac_opts} -nowarn org || die
+	find org/ \( -name '*.class' -o -name '*.properties' -o -name '*.rsc' \) \
+		-exec ${jar} cf ${MY_PN}.jar {} + || die
+
+	if use native; then
+		einfo "Building native ${MY_PS} library, patience needed ..."
+		${gcj} ${CFLAGS} ${LDFLAGS} -findirect-dispatch -shared -fPIC -Wl,-Bsymbolic \
+			-o ${MY_PS}.so ${MY_PN}.jar || die
+	fi
+}
+
+src_install() {
+	java-pkg_dojar ${MY_PN}.jar
+
+	sed -e "s|@SLOT@|${SLOT}|" \
+		"${FILESDIR}/${PN}.in" \
+		> "${T}"/${PN}-${SLOT} || die
+	eprefixify "${T}/${PN}-${SLOT}"
+	dobin  "${T}/${PN}-${SLOT}"
+
+	use native && dolib.so ${MY_PS}.so
+}
+
+pkg_postinst() {
+	if use native; then
+		$(gcc-config -B)/gcj-dbtool -a $(gcj-dbtool -p) \
+			"${EPREFIX}"/usr/share/${PN}-${SLOT}/lib/ecj.jar \
+			"${EPREFIX}"/usr/$(get_libdir)/${MY_PN}-${SLOT}.so
+	fi
+
+	einfo "To select between slots of ECJ..."
+	einfo " # eselect ecj"
+
+	eselect ecj update ${PN}-${SLOT}
+}
+
+pkg_postrm() {
+	eselect ecj update
+}
diff --git a/dev-java/ecj-gcj/ecj-gcj-4.2.1-r2.ebuild b/dev-java/ecj-gcj/ecj-gcj-4.2.1-r2.ebuild
new file mode 100644
index 000000000000..d29d172ca10f
--- /dev/null
+++ b/dev-java/ecj-gcj/ecj-gcj-4.2.1-r2.ebuild
@@ -0,0 +1,109 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit java-pkg-2 prefix toolchain-funcs
+
+MY_PN="ecj"
+DMF="R-${PV}-201209141800"
+
+DESCRIPTION="Subset of Eclipse Compiler for Java compiled by gcj, serving as javac in gcj-jdk"
+HOMEPAGE="http://www.eclipse.org/"
+SRC_URI="http://download.eclipse.org/eclipse/downloads/drops4/${DMF}/${MY_PN}src-${PV}.jar"
+
+LICENSE="EPL-1.0"
+SLOT="4.2"
+KEYWORDS="~amd64 ~arm ~ppc64 ~x86"
+IUSE="+native"
+
+RDEPEND="sys-devel/gcc:*[gcj]
+	app-eselect/eselect-java"
+DEPEND="${RDEPEND}
+	app-arch/unzip
+	!dev-java/eclipse-ecj:3.5[gcj]"
+
+S="${WORKDIR}"
+
+# for compatibility with java eclass functions
+JAVA_PKG_WANT_SOURCE=1.4
+JAVA_PKG_WANT_TARGET=1.4
+
+MY_PS="${MY_PN}-${SLOT}"
+
+java_prepare() {
+	# We don't need the ant adapter here
+	rm -f org/eclipse/jdt/core/JDTCompilerAdapter.java || die
+	rm -fr org/eclipse/jdt/internal/antadapter || die
+
+	# upstream build.xml excludes this
+	rm -f META-INF/eclipse.inf || die
+
+	# these java6 specific classes cannot compile with gcj
+	rm -fr org/eclipse/jdt/internal/compiler/{apt,tool}/ || die
+}
+
+src_compile() {
+	local javac_opts javac java jar
+
+	local gccbin=$(gcc-config -B)
+	local gccver=$(gcc-fullversion)
+
+	local gcj="${gccbin}/gcj"
+	javac="${gcj} -C --encoding=ISO-8859-1"
+	jar="${gccbin}/gjar"
+	java="${gccbin}/gij"
+
+	mkdir -p bootstrap || die
+	cp -pPR org bootstrap || die
+	cd "${S}/bootstrap" || die
+
+	einfo "bootstrapping ${MY_PN} with ${javac} ..."
+	${javac} ${javac_opts} $(find org/ -name '*.java') || die
+	find org/ \( -name '*.class' -o -name '*.properties' -o -name '*.rsc' -o -name '*.inf' -o -name '*.props' \) \
+		-exec ${jar} cf ${MY_PN}.jar {} + || die
+
+	cd "${S}" || die
+
+	einfo "building ${MY_PN} with bootstrapped ${MY_PN} ..."
+	${java} -classpath bootstrap/${MY_PN}.jar \
+		org.eclipse.jdt.internal.compiler.batch.Main \
+		${javac_opts} -nowarn org || die
+	find org/ \( -name '*.class' -o -name '*.properties' -o -name '*.rsc' -o -name '*.inf' -o -name '*.props' \) \
+		-exec ${jar} cf ${MY_PN}.jar {} + || die
+
+	if use native; then
+		einfo "Building native ${MY_PS} library, patience needed ..."
+		${gcj} ${CFLAGS} ${LDFLAGS} -findirect-dispatch -shared -fPIC -Wl,-Bsymbolic \
+			-o ${MY_PS}.so ${MY_PN}.jar || die
+	fi
+}
+
+src_install() {
+	java-pkg_dojar ${MY_PN}.jar
+
+	sed -e "s|@SLOT@|${SLOT}|" \
+		"${FILESDIR}/${PN}.in" \
+		> "${T}"/${PN}-${SLOT} || die
+	eprefixify "${T}/${PN}-${SLOT}"
+	dobin  "${T}/${PN}-${SLOT}"
+
+	use native && dolib.so ${MY_PS}.so
+}
+
+pkg_postinst() {
+	if use native; then
+		$(gcc-config -B)/gcj-dbtool -a $(gcj-dbtool -p) \
+			"${EPREFIX}"/usr/share/${PN}-${SLOT}/lib/ecj.jar \
+			"${EPREFIX}"/usr/$(get_libdir)/${MY_PN}-${SLOT}.so
+	fi
+
+	einfo "To select between slots of ECJ..."
+	einfo " # eselect ecj"
+
+	eselect ecj update ${PN}-${SLOT}
+}
+
+pkg_postrm() {
+	eselect ecj update
+}
diff --git a/dev-java/ecj-gcj/ecj-gcj-4.4.2.ebuild b/dev-java/ecj-gcj/ecj-gcj-4.4.2.ebuild
new file mode 100644
index 000000000000..9f3ec5665c73
--- /dev/null
+++ b/dev-java/ecj-gcj/ecj-gcj-4.4.2.ebuild
@@ -0,0 +1,93 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit java-pkg-2 prefix toolchain-funcs
+
+MY_PN="ecj"
+DMF="R-${PV}-201502041700"
+
+DESCRIPTION="Subset of Eclipse Compiler for Java compiled by gcj, serving as javac in gcj-jdk"
+HOMEPAGE="http://www.eclipse.org/"
+SRC_URI="http://download.eclipse.org/eclipse/downloads/drops4/${DMF}/${MY_PN}src-${PV}.jar"
+
+LICENSE="EPL-1.0"
+SLOT="4.4"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
+IUSE="+native"
+
+RDEPEND="sys-devel/gcc:*[gcj]
+	app-eselect/eselect-java"
+DEPEND="${RDEPEND}
+	app-arch/unzip
+	!dev-java/eclipse-ecj:3.5[gcj]"
+
+JAVA_PKG_WANT_SOURCE=1.6
+JAVA_PKG_WANT_TARGET=1.6
+
+MY_PS="${MY_PN}-${SLOT}"
+S="${WORKDIR}"
+
+java_prepare() {
+	# We don't need the ant adapter here
+	rm org/eclipse/jdt/core/JDTCompilerAdapter.java || die
+	rm -r org/eclipse/jdt/internal/antadapter || die
+
+	# upstream build.xml excludes this
+	rm META-INF/eclipse.inf || die
+
+	# these java6 specific classes cannot compile with gcj
+	rm -r org/eclipse/jdt/internal/compiler/{apt,tool}/ || die
+}
+
+src_compile() {
+	local gccbin=$(gcc-config -B)
+	local gcj="${gccbin}/gcj"
+
+	find org/ -name "*.java" > sources.lst || die
+
+	einfo "bootstrapping ${MY_PN} with gcj ..."
+	"${gcj}" -w -C -fsource=${JAVA_PKG_WANT_SOURCE} -d bootstrap @sources.lst || die
+
+	einfo "building ${MY_PN} with bootstrapped ${MY_PN} ..."
+	"${gccbin}/gij" -cp bootstrap:. org.eclipse.jdt.internal.compiler.batch.Main -nowarn $(java-pkg_javac-args) @sources.lst || die
+	find org/ META-INF/ -type f ! -name "*.java" -exec "${gccbin}/gjar" cf ${MY_PN}.jar {} + || die
+
+	if use native; then
+		einfo "building native ${MY_PS} library, patience needed ..."
+		"${gcj}" ${CFLAGS} ${LDFLAGS} -findirect-dispatch -shared -fPIC -Wl,-Bsymbolic \
+			-o ${MY_PS}.so ${MY_PN}.jar || die
+	fi
+}
+
+src_install() {
+	java-pkg_dojar ${MY_PN}.jar
+
+	sed -e "s|@SLOT@|${SLOT}|" \
+		"${FILESDIR}/${PN}.in" \
+		> "${T}"/${PN}-${SLOT} || die
+	eprefixify "${T}/${PN}-${SLOT}"
+	dobin  "${T}/${PN}-${SLOT}"
+
+	use native && dolib.so ${MY_PS}.so
+}
+
+pkg_postinst() {
+	if use native; then
+		local dbtool="$(gcc-config -B)/gcj-dbtool"
+
+		"${dbtool}" -a $("${dbtool}" -p) \
+			"${EROOT}usr/share/${PN}-${SLOT}/lib/ecj.jar" \
+			"${EROOT}usr/$(get_libdir)/${MY_PN}-${SLOT}.so"
+	fi
+
+	einfo "To select between slots of ECJ..."
+	einfo " # eselect ecj"
+
+	eselect ecj update ${PN}-${SLOT}
+}
+
+pkg_postrm() {
+	eselect ecj update
+}
diff --git a/dev-java/ecj-gcj/files/ecj-gcj.in b/dev-java/ecj-gcj/files/ecj-gcj.in
new file mode 100644
index 000000000000..4f838d5de240
--- /dev/null
+++ b/dev-java/ecj-gcj/files/ecj-gcj.in
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# /usr/bin/gij was installed by gcj-jdk in the past and is now handled by
+# gcc-config, fall back to gcc-config to locate the binary should the
+# symlink/wrapper-binary not yet exists.
+GIJ_BIN="@GENTOO_PORTAGE_EPREFIX@/usr/bin/gij"
+if [[ ! -f ${GIJ_BIN} ]]; then
+	GIJ_BIN="$(gcc-config -B)/gij"
+fi
+if [[ ! -f ${GIJ_BIN} ]]; then
+	echo "gij not found! check that gcc is compiled with gcj flag"
+	exit 1
+fi
+# calling java-config would be an unnecessary slowdown here
+
+# we need to append user CLASSPATH otherwise it will be overriden by the -classpath parameter
+# this breaks e.g. bootstrap of ant-core
+ecj_cp="@GENTOO_PORTAGE_EPREFIX@/usr/share/ecj-gcj-@SLOT@/lib/ecj.jar"
+if [[ -n "${CLASSPATH}" ]]; then
+	ecj_cp="${ecj_cp}:${CLASSPATH}"
+fi
+
+${GIJ_BIN} -classpath "${ecj_cp}" org.eclipse.jdt.internal.compiler.batch.Main "${@}"
diff --git a/dev-java/ecj-gcj/metadata.xml b/dev-java/ecj-gcj/metadata.xml
new file mode 100644
index 000000000000..0c0a51809582
--- /dev/null
+++ b/dev-java/ecj-gcj/metadata.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+<maintainer type="project">
+	<email>java@gentoo.org</email>
+	<name>Java</name>
+</maintainer>
+<use>
+	<flag name="native">Build a native binary along with the jar. Provides faster execution time, but needs about 1G memory and some patience to compile.</flag>
+</use>
+</pkgmetadata>