123 lines
3.5 KiB
Bash
123 lines
3.5 KiB
Bash
# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI="7"
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JAVA_PKG_IUSE="doc source"
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inherit java-pkg-2 java-pkg-simple
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DESCRIPTION="JFlex is a lexical analyzer generator for Java"
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HOMEPAGE="https://www.jflex.de/"
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SRC_URI="https://${PN}.de/${P}.tar.gz"
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LICENSE="BSD"
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SLOT="0"
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KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86 ~ppc-macos ~x64-macos"
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IUSE="examples test vim-syntax"
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RESTRICT="!test? ( test )"
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CDEPEND="dev-java/ant-core:0"
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RDEPEND=">=virtual/jre-1.8:*
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vim-syntax? ( || ( app-editors/vim app-editors/gvim ) )
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${CDEPEND}"
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DEPEND="dev-java/javacup:0
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>=virtual/jdk-1.8:*
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test? ( dev-java/junit:4 )
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${CDEPEND}"
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PDEPEND="dev-java/javacup:0"
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S="${WORKDIR}/${P}"
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JAVA_SRC_DIR="src/main/java"
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src_prepare() {
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# See below for details.
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eapply_user "${FILESDIR}/icedtea-arm.patch"
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# We need the bundled jflex.jar.
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rm -rv ${JAVA_SRC_DIR}/java_cup examples/pom.xml || die
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# Remove the bundled java-cup.jar if unneeded.
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if has_version ${PDEPEND}; then
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rm -v lib/java-cup-*.jar || die
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fi
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}
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src_configure() {
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# javacup is a cyclic dependency. Use the package if we have it,
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# otherwise use the bundled version and install the package later.
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if has_version ${PDEPEND}; then
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# Use PORTAGE_QUIET to suppress a QA warning that is spurious
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# thanks to has_version above. This is Portage-specific but
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# showing the warning elsewhere isn't the end of the world.
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JAVACUP=$(PORTAGE_QUIET=1 java-pkg_getjar --build-only javacup javacup.jar)
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else
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JAVACUP=$(echo lib/java-cup-*.jar)
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fi
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JAVA_GENTOO_CLASSPATH_EXTRA="$(java-pkg_getjars --build-only ant-core):${JAVACUP}"
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}
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jflex_compile() {
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java "${@}" jflex.Main -d ${JAVA_SRC_DIR}/${PN} --skel src/main/${PN}/skeleton.nested src/main/${PN}/LexScan.flex || die
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java-pkg-simple_src_compile
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java-pkg_addres ${PN}.jar src/main/resources
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}
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src_compile() {
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java -jar "${JAVACUP}" -destdir ${JAVA_SRC_DIR}/${PN} -package ${PN} -parser LexParse -interface src/main/cup/LexParse.cup || die
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# The IcedTea ARM HotSpot port (as of 2.6.1) hangs when running
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# jflex. We have patched jflex to fix it but we have to run the
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# bundled version first. -Xint works around the problem. See
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# http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=2678.
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use arm && local JFLEX_ARGS="-Xint"
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# First compile (without doc/source) using the bundled jflex.
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JAVA_PKG_IUSE= jflex_compile -cp "lib/${P}.jar:${JAVACUP}" ${JFLEX_ARGS}
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# Then recompile using the fresh jflex.
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jflex_compile -cp "${PN}.jar:${JAVACUP}"
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}
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src_install() {
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java-pkg-simple_src_install
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java-pkg_dolauncher ${PN} --main ${PN}.Main
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java-pkg_register-dependency javacup javacup-runtime.jar
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java-pkg_register-ant-task
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use examples && java-pkg_doexamples examples
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dodoc {changelog,README}.md
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if use doc; then
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dodoc doc/*.pdf
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docinto html
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dodoc doc/*.{css,html,png} doc/COPYRIGHT
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fi
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if use vim-syntax; then
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insinto /usr/share/vim/vimfiles/syntax
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doins lib/${PN}.vim
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fi
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}
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src_test() {
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if use arm && java-pkg_current-vm-matches oracle-jdk-bin-1.8; then
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# This results in a StackOverflowError as of 1.8.0.65 but works
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# fine on icedtea:7. Don't know about icedtea:8 yet.
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rm -v src/test/java/jflex/EmitterTest.java || die
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fi
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local CP="src/test/java:${PN}.jar:${JAVA_GENTOO_CLASSPATH_EXTRA}:$(java-pkg_getjars junit-4)"
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local TESTS=$(find src/test/java -name "*Test*.java" -printf "%P\n")
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TESTS="${TESTS//.java}"
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TESTS="${TESTS//\//.}"
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ejavac -classpath "${CP}" $(find src/test/java -name "*.java")
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ejunit4 -classpath "${CP}" ${TESTS}
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}
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