--- /dev/null
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+JAVA_PKG_IUSE="doc test source"
+
+inherit java-pkg-2 java-ant-2
+
+DESCRIPTION="Lightweight, self-contained mathematics and statistics components"
+HOMEPAGE="http://commons.apache.org/math/"
+SRC_URI="mirror://apache/commons/math/source/${P}-src.tar.gz"
+LICENSE="Apache-2.0"
+SLOT="2"
+KEYWORDS="~amd64 ~x86"
+
+DEPEND="
+ >=virtual/jdk-1.6
+ test? (
+ dev-java/ant-junit4
+ dev-java/hamcrest-core:0
+ )"
+
+RDEPEND="
+ >=virtual/jre-1.6"
+
+S="${WORKDIR}/${P}-src"
+
+PATCHES=( "${FILESDIR}"/${PF}-buildfixes.patch )
+
+src_test() {
+ java-pkg_jar-from junit-4
+ java-pkg_jar-from hamcrest-core
+ ANT_TASKS="ant-junit4" eant -Djunit.jar=junit.jar test
+}
+
+src_install() {
+ java-pkg_newjar target/${P}.jar ${PN}.jar
+
+ use doc && java-pkg_dojavadoc target/apidocs
+ use source && java-pkg_dosrc src/main/java/org
+}