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# Copyright 1999-2017 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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EAPI=5
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inherit java-pkg-2 prefix toolchain-funcs
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MY_PN="ecj"
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DMF="R-${PV}-201006080911"
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DESCRIPTION="Subset of Eclipse Compiler for Java compiled by gcj, serving as javac in gcj-jdk"
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HOMEPAGE="http://www.eclipse.org/"
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SRC_URI="http://download.eclipse.org/eclipse/downloads/drops/${DMF}/${MY_PN}src-${PV}.zip"
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LICENSE="EPL-1.0"
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SLOT="3.6"
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KEYWORDS="~amd64 ~arm ~ppc64 ~x86"
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IUSE="+native"
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RDEPEND="sys-devel/gcc:*[gcj]
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app-eselect/eselect-java"
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DEPEND="${RDEPEND}
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app-arch/unzip
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!dev-java/eclipse-ecj:3.5[gcj]"
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S="${WORKDIR}"
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# for compatibility with java eclass functions
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JAVA_PKG_WANT_SOURCE=1.4
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JAVA_PKG_WANT_TARGET=1.4
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MY_PS="${MY_PN}-${SLOT}"
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java_prepare() {
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# We don't need the ant adapter here
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rm -f org/eclipse/jdt/core/JDTCompilerAdapter.java || die
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rm -fr org/eclipse/jdt/internal/antadapter || die
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# upstream build.xml excludes this
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rm -f META-INF/eclipse.inf || die
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# these java6 specific classes cannot compile with ecj
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rm -fr org/eclipse/jdt/internal/compiler/{apt,tool}/ || die
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}
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src_compile() {
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local javac_opts javac java jar
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local gccbin=$(gcc-config -B)
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local gccver=$(gcc-fullversion)
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local gcj="${gccbin}/gcj"
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javac="${gcj} -C --encoding=ISO-8859-1"
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jar="${gccbin}/gjar"
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java="${gccbin}/gij"
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mkdir -p bootstrap || die
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cp -pPR org bootstrap || die
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cd "${S}/bootstrap" || die
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einfo "bootstrapping ${MY_PN} with ${javac} ..."
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${javac} ${javac_opts} $(find org/ -name '*.java') || die
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find org/ \( -name '*.class' -o -name '*.properties' -o -name '*.rsc' \) \
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-exec ${jar} cf ${MY_PN}.jar {} + || die
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cd "${S}" || die
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einfo "building ${MY_PN} with bootstrapped ${MY_PN} ..."
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${java} -classpath bootstrap/${MY_PN}.jar \
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org.eclipse.jdt.internal.compiler.batch.Main \
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${javac_opts} -nowarn org || die
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find org/ \( -name '*.class' -o -name '*.properties' -o -name '*.rsc' \) \
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-exec ${jar} cf ${MY_PN}.jar {} + || die
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if use native; then
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einfo "Building native ${MY_PS} library, patience needed ..."
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${gcj} ${CFLAGS} ${LDFLAGS} -findirect-dispatch -shared -fPIC -Wl,-Bsymbolic \
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-o ${MY_PS}.so ${MY_PN}.jar || die
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fi
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}
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src_install() {
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java-pkg_dojar ${MY_PN}.jar
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sed -e "s|@SLOT@|${SLOT}|" \
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"${FILESDIR}/${PN}.in" \
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> "${T}"/${PN}-${SLOT} || die
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eprefixify "${T}/${PN}-${SLOT}"
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dobin "${T}/${PN}-${SLOT}"
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use native && dolib.so ${MY_PS}.so
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}
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pkg_postinst() {
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if use native; then
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$(gcc-config -B)/gcj-dbtool -a $(gcj-dbtool -p) \
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"${EPREFIX}"/usr/share/${PN}-${SLOT}/lib/ecj.jar \
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"${EPREFIX}"/usr/$(get_libdir)/${MY_PN}-${SLOT}.so
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fi
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einfo "To select between slots of ECJ..."
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einfo " # eselect ecj"
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eselect ecj update ${PN}-${SLOT}
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}
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pkg_postrm() {
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eselect ecj update
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}
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