--- /dev/null
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+JAVA_PKG_IUSE="doc source test"
+
+inherit eutils java-pkg-2 java-ant-2 versionator
+
+DESCRIPTION="An optimized Java interface to libffi"
+HOMEPAGE="https://github.com/jnr/jffi"
+SRC_URI="https://github.com/jnr/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="|| ( Apache-2.0 LGPL-3 )"
+SLOT="1.2"
+KEYWORDS="~amd64 ~ppc ~ppc64 ~x86 ~ppc-macos ~x64-macos ~x86-macos"
+
+CDEPEND="virtual/libffi:0"
+
+RDEPEND="${CDEPEND}
+ >=virtual/jre-1.6"
+
+DEPEND="${CDEPEND}
+ >=virtual/jdk-1.6
+ virtual/pkgconfig
+ test? (
+ dev-java/ant-junit4:0
+ dev-java/junit:4
+ )"
+
+PATCHES=(
+ "${FILESDIR}"/${PN}-1.2.8-makefile.patch
+ "${FILESDIR}"/${PN}-1.2.8-junit-4.11.patch
+)
+
+RESTRICT="test"
+
+java_prepare() {
+ cp "${FILESDIR}"/${PN}_maven-build.xml build.xml || die
+
+ epatch "${PATCHES[@]}"
+
+ # misc fixes for Darwin
+ if [[ ${CHOST} == *-darwin* ]] ; then
+ local uarch
+ # don't do multiarch
+ # avoid using Xcode stuff
+ # use Prefix' headers
+ # don't mess with deployment target
+ # set install_name
+ use x64-macos && uarch=x86_64
+ use x86-macos && uarch=i386
+ use ppc-macos && uarch=ppc
+ sed -i \
+ -e "/ARCHES +=/s/=.*$/= ${uarch}/" \
+ -e "/XCODE=/s:=.*$:=${EPREFIX}:" \
+ -e "/MACSDK/s/^/#/" \
+ -e "/MACOSX_DEPLOYMENT_TARGET=/s/MAC/NOMAC/" \
+ -e "/SOFLAGS =/s:=.*:= -install_name ${EPREFIX}/usr/lib/jffi-${SLOT}/libjffi-${SLOT}.jnilib:" \
+ jni/GNUmakefile || die
+ fi
+
+ find "${WORKDIR}" -iname '*.jar' -delete || die
+}
+
+JAVA_ANT_REWRITE_CLASSPATH="yes"
+EANT_EXTRA_ARGS="-Dmaven.build.finalName=${PN}"
+
+src_compile() {
+ # generate Version.java
+ cat > src/main/java/com/kenai/jffi/Version.java <<-EOF
+ package com.kenai.jffi;
+ public final class Version {
+ private Version() {}
+ public static final int MAJOR = $(get_version_component_range 1);
+ public static final int MINOR = $(get_version_component_range 2);
+ public static final int MICRO = $(get_version_component_range 3);
+ }
+ EOF
+
+ java-pkg-2_src_compile
+
+ # generate headers
+ mkdir -p build/jni
+ javah -d build/jni -classpath target/classes \
+ com.kenai.jffi.Foreign \
+ com.kenai.jffi.ObjectBuffer \
+ com.kenai.jffi.Version \
+ || die
+
+ #build native library.
+ local args=(
+ SRC_DIR=jni
+ JNI_DIR=jni
+ BUILD_DIR=build/jni
+ VERSION=$(get_version_component_range 1-2)
+ USE_SYSTEM_LIBFFI=1
+ CCACHE=
+ -f jni/GNUmakefile
+ )
+ emake "${args[@]}"
+}
+
+EANT_TEST_GENTOO_CLASSPATH="ant-junit4,junit-4"
+
+src_test() {
+ # build native test library
+ emake BUILD_DIR=build -f libtest/GNUmakefile
+
+ _JAVA_OPTIONS="-Djffi.boot.library.path=${S}/build/jni" \
+ java-pkg-2_src_test
+}
+
+src_install() {
+ local libname=".so"
+
+ [[ ${CHOST} == *-darwin* ]] && libname=.jnilib
+ java-pkg_doso build/jni/lib${PN}-$(get_version_component_range 1-2)${libname}
+
+ # must by after _doso to have JAVA_PKG_LIBDEST set
+ cat > boot.properties <<-EOF
+ jffi.boot.library.path = ${JAVA_PKG_LIBDEST}
+ EOF
+ jar -uf target/${PN}.jar boot.properties || die
+
+ java-pkg_dojar target/${PN}.jar
+
+ use doc && java-pkg_dojavadoc target/site/apidocs
+ use source && java-pkg_dosrc src/main/java/*
+}