Adding metadata

3 files changed, 127 insertions, 97 deletions

diff --git a/dev-java/lz4-java/files/lz4-java-1.8.0-fix-load.patch b/dev-java/lz4-java/files/lz4-java-1.8.0-fix-load.patch
new file mode 100644
index 000000000000..e6c15cc1dbc9
--- /dev/null
+++ b/dev-java/lz4-java/files/lz4-java-1.8.0-fix-load.patch
@@ -0,0 +1,32 @@
+--- a/src/java/net/jpountz/util/Native.java
++++ b/src/java/net/jpountz/util/Native.java
+@@ -100,17 +100,18 @@ public enum Native {
+       return;
+     }
+ 
+-    cleanupOldTempLibs();
++//    cleanupOldTempLibs();
+ 
+     // Try to load lz4-java (liblz4-java.so on Linux) from the java.library.path.
++    final File library = new File(System.mapLibraryName("lz4-java"));
+     try {
+-      System.loadLibrary("lz4-java");
++      System.load(library.getAbsolutePath());
+       loaded = true;
+       return;
+     } catch (UnsatisfiedLinkError ex) {
+       // Doesn't exist, so proceed to loading bundled library.
+     }
+-
++/*
+     String resourceName = resourceName();
+     InputStream is = Native.class.getResourceAsStream(resourceName);
+     if (is == null) {
+@@ -158,6 +159,6 @@ public enum Native {
+           tempLib.deleteOnExit();
+ 	tempLibLock.deleteOnExit();
+       }
+-    }
++    }*/
+   }
+ }
diff --git a/dev-java/lz4-java/lz4-java-1.8.0-r2.ebuild b/dev-java/lz4-java/lz4-java-1.8.0-r2.ebuild
deleted file mode 100644
index 45a7f75b6a3c..000000000000
--- a/dev-java/lz4-java/lz4-java-1.8.0-r2.ebuild
+++ /dev/null
@@ -1,97 +0,0 @@
-# Copyright 2021-2023 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-JAVA_PKG_IUSE="doc source test"
-MAVEN_ID="org.lz4:lz4-java:1.8.0"
-
-inherit java-pkg-2 java-ant-2 toolchain-funcs
-
-DESCRIPTION="LZ4 compression for Java"
-HOMEPAGE="https://github.com/lz4/lz4-java"
-SRC_URI="https://github.com/lz4/lz4-java/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz"
-
-LICENSE="Apache-2.0"
-SLOT="0"
-KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
-
-# Tests require com.carrotsearch.randomizedtesting:junit4-ant, which is yet to
-# be packaged.  Some extra steps are required before running the tests:
-# 1. Download junit4-ant 2.7.x from https://mvnrepository.com/artifact/com.carrotsearch.randomizedtesting/junit4-ant
-# 2. Set EANT_GENTOO_CLASSPATH_EXTRA to the path to junit4-ant-2.7.*.jar
-# 3. ppc64 only: Install test dependencies that are unkeyworded
-# 4. Set ALLOW_TEST="all"
-RESTRICT="test"
-
-CDEPEND="
-	app-arch/lz4:=
-"
-
-DEPEND="
-	>=virtual/jdk-1.8:*
-	dev-java/mvel:2.5
-	dev-libs/xxhash
-	test? (
-		dev-java/junit:4
-		dev-java/randomized-runner:0
-	)
-	${CDEPEND}
-"
-
-RDEPEND="
-	>=virtual/jre-1.8:*
-	${CDEPEND}
-"
-
-# Ant is only needed to generate JNI headers;
-# the JNI shared object will be built by the custom Makefile
-EANT_BUILD_TARGET="compile-java generate-headers"
-EANT_DOC_TARGET="docs"
-EANT_EXTRA_ARGS="-Djava.io.tmpdir=${T}"
-EANT_TEST_GENTOO_CLASSPATH="randomized-runner"
-
-pkg_setup() {
-	java-pkg-2_pkg_setup
-	local build_only_cp="$(java-pkg_getjars --build-only mvel-2.5)"
-	if [[ -z "${EANT_GENTOO_CLASSPATH_EXTRA}" ]]; then
-		EANT_GENTOO_CLASSPATH_EXTRA="${build_only_cp}"
-	else
-		EANT_GENTOO_CLASSPATH_EXTRA+=":${build_only_cp}"
-	fi
-}
-
-src_prepare() {
-	eapply "${FILESDIR}/${P}-print-os-props.patch"
-	eapply "${FILESDIR}/${P}-skip-ivy.patch"
-	cp "${FILESDIR}/${P}-r1-Makefile" Makefile || die "Failed to copy Makefile"
-	cp "${FILESDIR}/${P}-gentoo-classpath.xml" gentoo-classpath.xml ||
-		die "Failed to copy Gentoo classpath injection XML"
-	java-pkg-2_src_prepare
-	rm -r src/resources || die "Failed to remove pre-built shared libraries"
-}
-
-src_compile() {
-	java-pkg-2_src_compile
-	emake CC="$(tc-getCC)" JAVA_HOME="${JAVA_HOME}"
-	# JNI has already been built by the Makefile at this point
-	# Also pretend cpptasks is available, which is required by build.xml
-	EANT_EXTRA_ARGS+=" -Dcpptasks.available=true -Dskip.jni=true"
-	# Manually call 'ant jar' to include the JNI shared object in JAR
-	eant jar -f "${EANT_BUILD_XML}" ${EANT_EXTRA_ARGS}
-}
-
-src_test() {
-	java-pkg-2_src_test
-}
-
-src_install() {
-	java-pkg_newjar 'dist/${ivy.module}.jar'
-	java-pkg_doso $(find build/jni -name "*.so")
-	use doc && java-pkg_dojavadoc build/docs
-	# Ant project's 'sources' target generates a source JAR rather than a Zip
-	# archive; we simply let java-utils-2.eclass create the source Zip archive
-	# from the same source directories the 'sources' target would access
-	# https://github.com/lz4/lz4-java/blob/1.8.0/build.xml#L323-L330
-	use source && java-pkg_dosrc src/java/* src/java-unsafe/*
-}
diff --git a/dev-java/lz4-java/lz4-java-1.8.0-r4.ebuild b/dev-java/lz4-java/lz4-java-1.8.0-r4.ebuild
new file mode 100644
index 000000000000..430ed388f301
--- /dev/null
+++ b/dev-java/lz4-java/lz4-java-1.8.0-r4.ebuild
@@ -0,0 +1,95 @@
+# Copyright 2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+JAVA_PKG_IUSE="doc source test"
+MAVEN_ID="org.lz4:lz4-java:${PV}"
+JAVA_TESTING_FRAMEWORKS="junit-4"
+
+inherit java-pkg-2 java-pkg-simple toolchain-funcs
+
+DESCRIPTION="LZ4 compression for Java"
+HOMEPAGE="https://github.com/lz4/lz4-java"
+SRC_URI="https://github.com/lz4/lz4-java/archive/${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/${P}"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
+
+DEPEND="
+	app-arch/lz4:=
+	dev-java/mvel:2.5
+	dev-libs/xxhash:0
+	>=virtual/jdk-1.8:*
+	test? ( dev-java/randomized-runner:0 )"
+RDEPEND="
+	app-arch/lz4:=
+	>=virtual/jre-1.8:*"
+
+PATCHES=( "${FILESDIR}/${P}-fix-load.patch" )
+
+DOCS=( CHANGES.md README.md )
+
+JAVA_AUTOMATIC_MODULE_NAME="org.lz4.java"
+JAVA_SRC_DIR=( src/java{,-unsafe} )
+JAVA_TEST_GENTOO_CLASSPATH="junit-4 randomized-runner"
+JAVA_TEST_RESOURCE_DIRS="src/test-resources"
+JAVA_TEST_SRC_DIR="src/test"
+
+src_prepare() {
+	default
+}
+
+src_compile() {
+	# remove precompiled native libraries
+	rm -r src/resources || die
+
+	# cannot include template 'decompressor.template': file not found.]
+	cp src/build/source_templates/* . || die
+
+	einfo "Code generation"
+	"$(java-config -J)" \
+		-Dout.dir="src/java" \
+		-cp "$(java-pkg_getjars --build-only mvel-2.5)" \
+		org.mvel2.sh.Main \
+		src/build/gen_sources.mvel \
+		|| die
+
+	java-pkg-simple_src_compile
+
+	einfo "Generate headers" # build.xml lines 194-204
+	ejavac -h build/jni-headers -classpath "target/classes" \
+		src/java/net/jpountz/xxhash/XXHashJNI.java \
+		src/java/net/jpountz/lz4/LZ4JNI.java || die
+
+	einfo "Generate native library"
+	# https://devmanual.gentoo.org/ebuild-writing/functions/src_compile/no-build-system
+	mkdir -p build/objects/src/jni
+	mkdir -p build/jni/net/jpountz/util/linux/amd64
+	"$(tc-getCC)" ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} \
+		-I$(java-config -O)/../include -I$(java-config -O)/../include/linux \
+		-I$(java-config -O)/include -I$(java-config -O)/include/linux \
+		-Ibuild/jni-headers \
+		-c -o build/objects/src/jni/net_jpountz_lz4_LZ4JNI.o \
+		src/jni/net_jpountz_lz4_LZ4JNI.c
+	"$(tc-getCC)" ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} \
+		-I$(java-config -O)/../include -I$(java-config -O)/../include/linux \
+		-I$(java-config -O)/include -I$(java-config -O)/include/linux \
+		-Ibuild/jni-headers \
+		-c -o build/objects/src/jni/net_jpountz_xxhash_XXHashJNI.o \
+		src/jni/net_jpountz_xxhash_XXHashJNI.c
+
+	"$(tc-getCC)" ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} \
+		-shared \
+		-Wl,-soname,liblz4-java.so \
+		-o liblz4-java.so \
+		build/objects/src/jni/net_jpountz_lz4_LZ4JNI.o \
+		build/objects/src/jni/net_jpountz_xxhash_XXHashJNI.o -llz4
+}
+
+src_install() {
+	java-pkg-simple_src_install
+	java-pkg_doso liblz4-java.so
+}