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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI="4"
inherit java-pkg-2
MY_PN="ecj"
DMF="R-${PV}-201209141800"
DESCRIPTION="Eclipse Compiler for Java"
HOMEPAGE="http://www.eclipse.org/"
SRC_URI="http://download.eclipse.org/eclipse/downloads/drops4/${DMF}/${MY_PN}src-${PV}.jar"
LICENSE="EPL-1.0"
KEYWORDS="amd64 ppc64 x86 ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~x86-solaris"
SLOT="4.2"
IUSE="+ant userland_GNU"
COMMON_DEP="
app-eselect/eselect-java"
RDEPEND="${COMMON_DEP}
>=virtual/jre-1.4"
DEPEND="${COMMON_DEP}
>=virtual/jdk-1.6
app-arch/unzip
userland_GNU? ( sys-apps/findutils )"
PDEPEND="
ant? ( ~dev-java/ant-eclipse-ecj-${PV} )"
S="${WORKDIR}"
JAVA_PKG_WANT_SOURCE=1.4
JAVA_PKG_WANT_TARGET=1.4
java_prepare() {
# These have their own package.
rm -f org/eclipse/jdt/core/JDTCompilerAdapter.java || die
rm -fr org/eclipse/jdt/internal/antadapter || die
}
src_compile() {
local javac_opts javac java jar
javac_opts="$(java-pkg_javac-args) -encoding ISO-8859-1"
javac="$(java-config -c)"
java="$(java-config -J)"
jar="$(java-config -j)"
find org/ -path org/eclipse/jdt/internal/compiler/apt -prune -o \
-path org/eclipse/jdt/internal/compiler/tool -prune -o -name '*.java' \
-print > sources-1.4
find org/eclipse/jdt/internal/compiler/{apt,tool} -name '*.java' > sources-1.6
mkdir -p bootstrap || die
cp -pPR org META-INF bootstrap || die
cd "${S}/bootstrap" || die
einfo "bootstrapping ${MY_PN} with ${javac} ..."
${javac} ${javac_opts} @../sources-1.4 || die
${javac} -encoding ISO-8859-1 -source 1.6 -target 1.6 @../sources-1.6 || die
find org/ META-INF/ \( -name '*.class' -o -name '*.properties' -o -name '*.rsc' -o -name '*.inf' -o -name '*.props' \) \
-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 @sources-1.4 || die
${java} -classpath bootstrap/${MY_PN}.jar \
org.eclipse.jdt.internal.compiler.batch.Main \
-encoding ISO-8859-1 -source 1.6 -target 1.6 -nowarn @sources-1.6 || die
find org/ META-INF/ \( -name '*.class' -o -name '*.properties' -o -name '*.rsc' -o -name '*.inf' -o -name '*.props' \) \
-exec ${jar} cf ${MY_PN}.jar {} + || die
}
src_install() {
java-pkg_dolauncher ${MY_PN}-${SLOT} --main \
org.eclipse.jdt.internal.compiler.batch.Main
# disable the class version verify, this has intentionally
# some classes with 1.6, but most is 1.4
JAVA_PKG_STRICT="" java-pkg_dojar ${MY_PN}.jar
}
pkg_postinst() {
einfo "To select between slots of ECJ..."
einfo " # eselect ecj"
eselect ecj update ecj-${SLOT}
}
pkg_postrm() {
eselect ecj update
}
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