commit:     b71fb8dea635baec378921adb7f5810cabfabdf2
Author:     Volkmar W. Pogatzki <gentoo <AT> pogatzki <DOT> net>
AuthorDate: Sun Apr 13 19:06:22 2025 +0000
Commit:     Florian Schmaus <flow <AT> gentoo <DOT> org>
CommitDate: Wed Apr 23 08:43:08 2025 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=b71fb8de

dev-java/snappy-java: build native library in the ebuild #953364

- minor style update
- generates native library using $(tc-getCC)
- no longer includes native library in the jar
- drops all Makefile related patches
- skips one test from SnappyLoaderTest

Bug: https://bugs.gentoo.org/953364
Signed-off-by: Volkmar W. Pogatzki <gentoo <AT> pogatzki.net>
Closes: https://github.com/gentoo/gentoo/pull/41603
Signed-off-by: Florian Schmaus <flow <AT> gentoo.org>

 .../snappy-java-1.1.10.7-skipFailingTest.patch     |  48 +++++++
 .../snappy-java/snappy-java-1.1.10.7-r1.ebuild     | 156 +++++++++++++++++++++
 2 files changed, 204 insertions(+)

diff --git 
a/dev-java/snappy-java/files/snappy-java-1.1.10.7-skipFailingTest.patch 
b/dev-java/snappy-java/files/snappy-java-1.1.10.7-skipFailingTest.patch
new file mode 100644
index 000000000000..275cc4d81ae0
--- /dev/null
+++ b/dev-java/snappy-java/files/snappy-java-1.1.10.7-skipFailingTest.patch
@@ -0,0 +1,48 @@
+
+There was 1 failure:
+1) 
loadSnappyByDiffentClassloadersInTheSameJVM(org.xerial.snappy.SnappyLoaderTest)
+java.lang.UnsatisfiedLinkError: Native Library 
/var/tmp/portage/dev-java/snappy-java-1.1.10.7-r2/work/snappy-java-1.1.10.7/build/objects/libsnappyjava.so
 already loaded in another classloader
+       at 
java.base/jdk.internal.loader.NativeLibraries.loadLibrary(NativeLibraries.java:157)
+       at 
java.base/jdk.internal.loader.NativeLibraries.loadLibrary(NativeLibraries.java:129)
+       at 
java.base/jdk.internal.loader.NativeLibraries.findFromPaths(NativeLibraries.java:249)
+       at 
java.base/jdk.internal.loader.NativeLibraries.loadLibrary(NativeLibraries.java:241)
+       at java.base/java.lang.ClassLoader.loadLibrary(ClassLoader.java:2278)
+       at java.base/java.lang.Runtime.loadLibrary0(Runtime.java:822)
+       at java.base/java.lang.System.loadLibrary(System.java:1663)
+       at 
org.xerial.snappy.SnappyLoader.loadNativeLibrary(SnappyLoader.java:185)
+       at org.xerial.snappy.SnappyLoader.loadSnappyApi(SnappyLoader.java:157)
+       at org.xerial.snappy.Snappy.init(Snappy.java:70)
+       at org.xerial.snappy.Snappy.<clinit>(Snappy.java:47)
+       at java.base/jdk.internal.misc.Unsafe.ensureClassInitialized0(Native 
Method)
+       at 
java.base/jdk.internal.misc.Unsafe.ensureClassInitialized(Unsafe.java:1169)
+       at 
java.base/jdk.internal.reflect.MethodHandleAccessorFactory.ensureClassInitialized(MethodHandleAccessorFactory.java:341)
+       at 
java.base/jdk.internal.reflect.MethodHandleAccessorFactory.newMethodAccessor(MethodHandleAccessorFactory.java:72)
+       at 
java.base/jdk.internal.reflect.ReflectionFactory.newMethodAccessor(ReflectionFactory.java:124)
+       at 
java.base/java.lang.reflect.Method.acquireMethodAccessor(Method.java:711)
+       at java.base/java.lang.reflect.Method.invoke(Method.java:562)
+       at 
org.xerial.snappy.SnappyLoaderTest.loadSnappyByDiffentClassloadersInTheSameJVM(SnappyLoaderTest.java:106)
+
+FAILURES!!!
+Tests run: 103,  Failures: 1
+
+This failure would not occur if the native library was included in the jar.
+
+--- a/src/test/java/org/xerial/snappy/SnappyLoaderTest.java
++++ b/src/test/java/org/xerial/snappy/SnappyLoaderTest.java
+@@ -27,6 +27,7 @@ package org.xerial.snappy;
+ import org.codehaus.plexus.classworlds.ClassWorld;
+ import org.codehaus.plexus.classworlds.realm.ClassRealm;
+ import org.junit.Test;
++import org.junit.Ignore;
+ import org.xerial.util.FileResource;
+ import org.xerial.util.log.Logger;
+ 
+@@ -77,7 +78,7 @@ public class SnappyLoaderTest
+         }
+     }
+ 
+-    @Test
++    @Test @Ignore
+     public void loadSnappyByDiffentClassloadersInTheSameJVM()
+             throws Exception
+     {

diff --git a/dev-java/snappy-java/snappy-java-1.1.10.7-r1.ebuild 
b/dev-java/snappy-java/snappy-java-1.1.10.7-r1.ebuild
new file mode 100644
index 000000000000..49f3c61e5e13
--- /dev/null
+++ b/dev-java/snappy-java/snappy-java-1.1.10.7-r1.ebuild
@@ -0,0 +1,156 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+JAVA_PKG_IUSE="doc source test"
+MAVEN_ID="org.xerial.snappy:snappy-java:${PV}"
+JAVA_TESTING_FRAMEWORKS="junit-4"
+
+inherit edo check-reqs java-pkg-2 java-pkg-simple toolchain-funcs
+
+DESCRIPTION="Snappy compressor/decompressor for Java"
+HOMEPAGE="https://github.com/xerial/snappy-java/";
+# ::gentoo does not have hadoop-common packaged. Currently we bundle the 
binary version.
+# It's used for testing only and does not get installed.
+HCV="3.3.5"
+SRC_URI="https://github.com/xerial/snappy-java/archive/v${PV}.tar.gz -> 
${P}.tar.gz
+       test? ( 
https://repo1.maven.org/maven2/org/apache/hadoop/hadoop-common/${HCV}/hadoop-common-${HCV}.jar
 )"
+S="${WORKDIR}/${P}"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64 ~ppc64"
+
+CP_DEPEND="dev-java/osgi-core:0"
+
+CDEPEND="
+       app-arch/snappy
+       >=dev-libs/bitshuffle-0.3.5-r1
+"
+
+DEPEND="
+       >=virtual/jdk-1.8:*
+       ${CP_DEPEND}
+       ${CDEPEND}
+       test? (
+               >=dev-java/ant-1.10.15:0[junit4]
+               dev-java/commons-io:1
+               dev-java/commons-lang:3.6
+               dev-java/plexus-classworlds:0
+               dev-java/xerial-core:0
+       )
+"
+
+RDEPEND="
+       >=virtual/jre-1.8:*
+       ${CP_DEPEND}
+       ${CDEPEND}
+"
+
+PATCHES=(
+       "${FILESDIR}/snappy-1.1.10.5-SnappyOutputStreamTest.patch"
+       "${FILESDIR}/snappy-java-1.1.10.7-skipFailingTest.patch"
+)
+
+JAVA_RESOURCE_DIRS="src/main/resources"
+JAVA_SRC_DIR="src/main/java"
+
+JAVA_TEST_GENTOO_CLASSPATH="
+       commons-io-1
+       commons-lang-3.6
+       junit-4
+       plexus-classworlds
+       xerial-core
+"
+
+JAVA_TEST_RESOURCE_DIRS="src/test/resources"
+JAVA_TEST_SRC_DIR="src/test/java"
+
+check_env() {
+       if use test; then
+               # this is needed only for tests
+               CHECKREQS_MEMORY="2560M"
+               check-reqs_pkg_pretend
+       fi
+}
+
+pkg_pretend() {
+       check_env
+}
+
+pkg_setup() {
+       check_env
+       java-pkg-2_pkg_setup
+}
+
+src_prepare() {
+       default #780585
+       java-pkg-2_src_prepare
+       # remove pre-compiled sofiles
+       rm -r src/main/resources/org/xerial/snappy/native || die
+       rm -r src/test/resources/lib || die
+}
+
+compile_lib() {
+       edo "$(tc-getCC)" "${@}" ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} \
+               $(java-pkg_get-jni-cflags)
+}
+
+src_compile() {
+       java-pkg-simple_src_compile
+
+       # Create some directories, Java 8 doesn't do it for us.
+       mkdir -p build/objects target/jni-classes || die "mkdir"
+
+       einfo "Generate headers"
+       ejavac \
+               -h build/jni-headers \
+               -d target/jni-classes \
+               -sourcepath src/main/java \
+               src/main/java/org/xerial/snappy/SnappyNative.java \
+               src/main/java/org/xerial/snappy/BitShuffleNative.java
+
+       einfo "Generate native library"
+       compile_lib -o build/objects/BitShuffleNative.o \
+               -Ibuild/build/jni-headers \
+               -c src/main/java/org/xerial/snappy/BitShuffleNative.cpp
+
+       compile_lib -o build/objects/SnappyNative.o \
+               -Ibuild/build/jni-headers \
+               -c src/main/java/org/xerial/snappy/SnappyNative.cpp
+
+       compile_lib -o build/objects/libsnappyjava.so \
+               build/objects/{SnappyNative.o,BitShuffleNative.o} \
+               -shared -lsnappy -lbitshuffle
+}
+
+src_test() {
+       JAVA_GENTOO_CLASSPATH_EXTRA="${DISTDIR}/hadoop-common-${HCV}.jar"
+
+       # Setting use.systemlib=true is essential.
+       JAVA_TEST_EXTRA_ARGS=(
+               -Xmx${CHECKREQS_MEMORY}
+               -Djava.library.path=build/objects
+               -Dorg.xerial.snappy.use.systemlib=true
+       )
+       local vm_version="$(java-config -g PROVIDES_VERSION)"
+       if ver_test "${vm_version}" -ge 17; then
+               java-pkg-simple_src_test
+       else
+               einfo "Tests need jdk-17 to pass."
+       fi
+}
+
+src_install() {
+       java-pkg-simple_src_install
+
+       local jniext=.so
+       if [[ ${CHOST} == *-darwin* ]] ; then
+               jniext=.jnilib
+               # avoid install_name check failure
+               install_name_tool -id "@loader_path/libsnappyjava${jniext}" \
+                       "target/libsnappyjava${jniext}"
+       fi
+       java-pkg_doso "build/objects/libsnappyjava${jniext}"
+}

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