# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI="5"
JAVA_PKG_IUSE="test doc source"
WANT_ANT_TASKS="ant-nodeps"

inherit java-pkg-2 java-ant-2 toolchain-funcs flag-o-matic vcs-snapshot

DESCRIPTION="Java Native Access (JNA)"
HOMEPAGE="https://github.com/twall/jna#readme"
SRC_URI="https://github.com/twall/jna/tarball/${PV} -> ${P}.tar.gz"
LICENSE="LGPL-2.1"
SLOT="0"
KEYWORDS="amd64 x86"
IUSE="+awt +nio-buffers"
REQUIRED_USE="test? ( awt nio-buffers )"

CDEPEND="
	virtual/libffi"
RDEPEND="${CDEPEND}
	>=virtual/jre-1.6"
DEPEND="${CDEPEND}
	>=virtual/jdk-1.6
	virtual/pkgconfig
	test? (
		dev-java/junit:0
		dev-java/ant-junit:0
		dev-java/ant-trax:0
	)"

JAVA_ANT_REWRITE_CLASSPATH="true"
EANT_BUILD_TARGET="jar contrib-jars"

java_prepare() {
	# This jar is needed for some tests.
	# So let's make a copy of it.
	cp lib/clover.jar "${T}" || die

	find -name "*.jar" -exec rm -v {} + || die
	rm -r native/libffi || die
	mkdir -p doc/javadoc || die

	# and restore it.
	cp "${T}"/clover.jar lib || die

	# Build to same directory on 64-bit archs.
	mkdir build || die
	ln -snf build build-d64 || die

	if ! use awt ; then
		sed -i -E "s/^(CDEFINES=.*)/\1 -DNO_JAWT/g" native/Makefile || die
	fi

	if ! use nio-buffers ; then
		sed -i -E "s/^(CDEFINES=.*)/\1 -DNO_NIO_BUFFERS/g" native/Makefile || die
	fi
}

EANT_EXTRA_ARGS="-Ddynlink.native=true"

EANT_TEST_ANT_TASKS="ant-junit ant-nodeps ant-trax"
src_test() {
	local sysprops=""

	# crashes vm (segfault)
	sed -i -e 's|testRegisterMethods|no&|' test/com/sun/jna/DirectTest.java || die

	# crashes vm, java 7 only (icedtea-7,  oracle-jdk-bin-1.7)
	sed -i -e 's|testGCCallbackOnFinalize|no&|' test/com/sun/jna/CallbacksTest.java || die

	sysprops+=" -Djava.awt.headless=true"
	sysprops+=" -Djava.io.tmpdir=${T}" #to ensure exec mount

	mkdir -p lib || die
	java-pkg_jar-from --into lib --build-only junit

	# need to use _JAVA_OPTIONS or add them to the build.xml. ANT_OPTS won't
	# survive the junit task.
	_JAVA_OPTIONS="${sysprops}" java-pkg-2_src_test
}

src_install() {
	java-pkg_dojar build/${PN}.jar
	java-pkg_dojar contrib/platform/dist/platform.jar
	java-pkg_doso build/native/libjnidispatch.so
	use source && java-pkg_dosrc src/com
	use doc && java-pkg_dojavadoc doc/javadoc
}