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103 lines
2.7 KiB
Bash
103 lines
2.7 KiB
Bash
# Copyright 1999-2025 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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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="CUP Parser Generator for Java"
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HOMEPAGE="https://www2.cs.tum.edu/projects/cup/"
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SRC_URI="https://www2.cs.tum.edu/projects/cup/releases/java-cup-src-${PV/_p/-}.tar.gz"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="amd64 ~arm64 ppc64 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x64-solaris"
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IUSE="ant-task"
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DEPEND="
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>=virtual/jdk-1.8:*
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ant-task? ( >=dev-java/ant-1.10.15:0 )
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"
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RDEPEND="
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>=virtual/jre-1.8:*
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ant-task? ( >=dev-java/ant-1.10.15:0 )
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"
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DOCS=( changelog.txt )
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HTML_DOCS=( manual.html )
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JAVA_MAIN_CLASS="java_cup/Main"
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JAVA_SRC_DIR=( "src" "java" )
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src_prepare() {
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java-pkg-2_src_prepare
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if use ant-task; then
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JAVA_GENTOO_CLASSPATH+="ant"
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else
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rm src/java_cup/anttask/CUPTask.java || die
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fi
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}
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src_compile() {
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if has_version \>=${CATEGORY}/${PN}-11b:${SLOT}; then
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einfo "Get path of installed JAVACUP"
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# PORTAGE_QUIET=1 to suppress "QA Notice: java-pkg_ensure-dep", bug #937047
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CP_CUP="$(PORTAGE_QUIET=1 java-pkg_getjar --build-only javacup javacup.jar)"
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else
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einfo "Get path of bundled JAVACUP"
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CP_CUP="$(echo bin/java-cup-*.jar)"
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fi
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einfo "Path to JAVACUP is ${CP_CUP}"
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if has_version \~dev-java/jflex-1.9.1:0; then
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einfo "Get path of installed jflex"
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MAIN="jflex.Main"
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CP_FLEX="$(PORTAGE_QUIET=1 java-pkg_getjar --build-only jflex jflex.jar)"
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else
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einfo "Get path to the bundled JFlex"
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MAIN="JFlex.Main"
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CP_FLEX="$(echo bin/JFlex.jar)"
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fi
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einfo "Path to JFlex is ${CP_FLEX}"
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einfo "Generate parser with: ${CP_CUP}"
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"$(java-config -J)" -jar "${CP_CUP}" \
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-interface -destdir "java" -parser "parser" -symbols "sym" \
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cup/parser.cup || die
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einfo "Generate lexer"
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# https://jflex.de/manual.html#running-jflex
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$(java-config -J) -cp "${CP_CUP}:${CP_FLEX}" "${MAIN}" \
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flex/Lexer.jflex -d java/javacup || die
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einfo "Build intermediate jar"
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JAVA_JAR_FILENAME="seco.jar"
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java-pkg-simple_src_compile
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einfo "Remove classes and generated code"
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rm -rv java/* target/classes/ || die
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einfo "Regenerate parser with intermediate jar file"
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"$(java-config -J)" -jar ./seco.jar \
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-interface -destdir "java" -parser "parser" -symbols "sym" \
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cup/parser.cup || die
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einfo "Regenerate lexer with intermediate jar file"
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$(java-config -J) -cp "$(echo ./seco.jar):${CP_FLEX}" "${MAIN}" \
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flex/Lexer.jflex -d java/javacup || die
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einfo "Build final jar with regenerated parser and lexer"
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JAVA_JAR_FILENAME="${PN}.jar"
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java-pkg-simple_src_compile
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"$(java-config --jar)" cvf "${PN}-runtime.jar" -C target/classes java_cup/runtime || die
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}
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src_install() {
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java-pkg-simple_src_install
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java-pkg_dojar "${PN}-runtime.jar"
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use ant-task && java-pkg_register-ant-task
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}
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