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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 eutils java-pkg-2 java-pkg-simple
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DESCRIPTION="A parser generator for many languages"
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HOMEPAGE="http://www.antlr3.org/"
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SRC_URI="https://github.com/${PN}/${PN}3/archive/${PV}.tar.gz -> ${P}.tar.gz
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http://www.antlr3.org/download/${P}-complete.jar" # Prebuilt version needed.
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LICENSE="BSD"
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SLOT="3.5"
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KEYWORDS="amd64 ~arm ppc64 x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
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IUSE="doc test"
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CDEPEND="dev-java/stringtemplate:4"
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RDEPEND="${CDEPEND}
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>=virtual/jre-1.6"
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DEPEND="${CDEPEND}
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>=virtual/jdk-1.6
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test? ( dev-java/junit:4 )"
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S="${WORKDIR}/${PN}3-${PV}"
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JAVA_GENTOO_CLASSPATH_EXTRA="${S}/${PN}-runtime.jar"
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JAVA_GENTOO_CLASSPATH="stringtemplate-4"
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src_unpack() {
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unpack ${P}.tar.gz
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}
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java_prepare() {
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java-pkg_clean
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# This requires StringTemplate v3 and is only needed for
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# output=template. Nothing in the tree currently needs that and the
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# dependency situation is already hairy enough as it is.
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rm -v runtime/Java/src/main/java/org/antlr/runtime/tree/DOTTreeGenerator.java || die
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# Some tests have to be removed as a result.
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rm -v tool/src/test/java/org/antlr/test/Test{RewriteTemplates,Templates}.java || die
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epatch "${FILESDIR}/${PV}-test-fixes.patch"
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# Some tests fail under Java 8 in ways that probably aren't limited
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# to the tests. This is bad but upstream is never going to update
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# 3.5. At the time of writing, we only use it to build 4 anyway.
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if java-pkg_is-vm-version-ge 1.8; then
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rm -v tool/src/test/java/org/antlr/test/Test{DFAConversion,SemanticPredicates,TopologicalSort}.java || die
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fi
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}
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src_compile() {
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cd "${S}/runtime/Java/src/main" || die
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JAVA_JAR_FILENAME="${S}/${PN}-runtime.jar" JAVA_PKG_IUSE="doc" java-pkg-simple_src_compile
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cd "${S}/tool/src/main" || die
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java -jar "${DISTDIR}/${P}-complete.jar" $(find antlr3 -name "*.g") || die
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JAVA_JAR_FILENAME="${S}/${PN}-tool.jar" java-pkg-simple_src_compile
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java-pkg_addres "${S}/${PN}-tool.jar" resources
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}
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src_install() {
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java-pkg_dojar ${PN}-{runtime,tool}.jar
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java-pkg_dolauncher ${PN}${SLOT} --main org.antlr.Tool
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use doc && java-pkg_dojavadoc runtime/Java/src/main/target/api
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}
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src_test() {
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cd tool/src/test/java || die
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local CP=".:${S}/${PN}-runtime.jar:${S}/${PN}-tool.jar:$(java-pkg_getjars junit-4,${JAVA_GENTOO_CLASSPATH})"
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local TESTS=$(find * -name "Test*.java")
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TESTS="${TESTS//.java}"
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TESTS="${TESTS//\//.}"
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ejavac -classpath "${CP}" $(find -name "*.java")
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# ejunit automatically adds all registered subdependencies to the
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# classpath, which is annoying in this case because of the cyclic
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# dependency on stringtemplate. It will blow up when trying to find
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# antlr-3.5 on the system before it is installed. The easiest but
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# somewhat ugly way to avoid this is to unset JAVA_PKG_DEPEND_FILE.
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JAVA_PKG_DEPEND_FILE= ejunit4 -classpath "${CP}" ${TESTS}
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}
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