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# Copyright 2023-2024 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 test"
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MAVEN_ID="org.lz4:lz4-java:${PV}"
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JAVA_TESTING_FRAMEWORKS="junit-4"
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inherit java-pkg-2 java-pkg-simple toolchain-funcs
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DESCRIPTION="LZ4 compression for Java"
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HOMEPAGE="https://github.com/lz4/lz4-java"
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SRC_URI="https://github.com/lz4/lz4-java/archive/${PV}.tar.gz -> ${P}.tar.gz"
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S="${WORKDIR}/${P}"
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LICENSE="Apache-2.0"
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SLOT="0"
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KEYWORDS="amd64 ~arm arm64 ppc64 x86"
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DEPEND="
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app-arch/lz4:=
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dev-java/mvel:2.5
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dev-libs/xxhash:0
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>=virtual/jdk-1.8:*
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test? ( dev-java/randomized-runner:0 )"
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RDEPEND="
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app-arch/lz4:=
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>=virtual/jre-1.8:*"
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PATCHES=( "${FILESDIR}/${P}-fix-load.patch" )
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DOCS=( CHANGES.md README.md )
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JAVA_AUTOMATIC_MODULE_NAME="org.lz4.java"
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JAVA_SRC_DIR=( src/java{,-unsafe} )
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JAVA_TEST_GENTOO_CLASSPATH="junit-4 randomized-runner"
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JAVA_TEST_RESOURCE_DIRS="src/test-resources"
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JAVA_TEST_SRC_DIR="src/test"
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src_prepare() {
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default
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}
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src_compile() {
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# remove precompiled native libraries
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rm -r src/resources || die
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# cannot include template 'decompressor.template': file not found.]
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cp src/build/source_templates/* . || die
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einfo "Code generation"
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"$(java-config -J)" \
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-Dout.dir="src/java" \
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-cp "$(java-pkg_getjars --build-only mvel-2.5)" \
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org.mvel2.sh.Main \
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src/build/gen_sources.mvel \
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|| die
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java-pkg-simple_src_compile
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einfo "Generate headers" # build.xml lines 194-204
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ejavac -h build/jni-headers -classpath "target/classes" \
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src/java/net/jpountz/xxhash/XXHashJNI.java \
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src/java/net/jpountz/lz4/LZ4JNI.java || die
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einfo "Generate native library"
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# https://devmanual.gentoo.org/ebuild-writing/functions/src_compile/no-build-system
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mkdir -p build/objects/src/jni
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mkdir -p build/jni/net/jpountz/util/linux/amd64
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"$(tc-getCC)" ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} \
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$(java-pkg_get-jni-cflags) \
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-Ibuild/jni-headers \
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-c -o build/objects/src/jni/net_jpountz_lz4_LZ4JNI.o \
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src/jni/net_jpountz_lz4_LZ4JNI.c
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"$(tc-getCC)" ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} \
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$(java-pkg_get-jni-cflags) \
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-Ibuild/jni-headers \
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-c -o build/objects/src/jni/net_jpountz_xxhash_XXHashJNI.o \
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src/jni/net_jpountz_xxhash_XXHashJNI.c
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"$(tc-getCC)" ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} \
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-shared \
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-Wl,-soname,liblz4-java.so \
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-o liblz4-java.so \
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build/objects/src/jni/net_jpountz_lz4_LZ4JNI.o \
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build/objects/src/jni/net_jpountz_xxhash_XXHashJNI.o -llz4
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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_doso liblz4-java.so
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}
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