gentoo-overlay/dev-java/jflex/jflex-1.4.3-r1.ebuild

# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-java/jflex/jflex-1.4.3-r1.ebuild,v 1.1 2015/02/23 10:37:47 monsieurp Exp $

# Currently, this package uses an included JFlex.jar file to bootstrap.
# Upstream was contacted and this bootstrap is really needed. The only way to avoid it would be to use a supplied pre-compiled .scanner file.

EAPI="5"

JAVA_PKG_IUSE="source"

inherit java-pkg-2 java-ant-2

DESCRIPTION="JFlex is a lexical analyzer generator for Java"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"
HOMEPAGE="http://www.jflex.de/"
LICENSE="GPL-2"
SLOT="1.4"
KEYWORDS="~amd64 ~ppc ~ppc64 ~x86 ~amd64-fbsd ~ppc-macos ~x64-macos ~x86-macos"
RDEPEND=">=virtual/jre-1.4
	vim-syntax? ( || ( app-editors/vim app-editors/gvim ) )
	>=dev-java/ant-core-1.7.0
	>=dev-java/javacup-0.11a_beta20060608:0"

DEPEND=">=virtual/jdk-1.4
	dev-java/junit:0
	>=dev-java/javacup-0.11a_beta20060608:0"

IUSE="doc source vim-syntax"

src_unpack() {
	unpack "${P}.tar.gz"
	cd "${S}/src"

	mkdir "${S}/tools"
	cp "${S}/lib/JFlex.jar" "${S}/tools/JFlex.jar"
	rm -rf java_cup "${S}/lib/JFlex.jar"

	java-ant_rewrite-classpath
}

src_compile() {
	ANT_TASKS="javacup"
	jflex_cp="$(java-pkg_getjars --build-only junit):$(java-pkg_getjars ant-core,javacup)"
	cd "${S}/src"
	eant realclean
	eant -Dgentoo.classpath="${jflex_cp}" jar

	rm "${S}/tools/JFlex.jar"
	cp "${S}/lib/JFlex.jar" "${S}/tools/"
	rm "${S}/lib/JFlex.jar"

	eant realclean
	einfo "Recompiling using the newly generated JFlex library"
	eant -Dgentoo.classpath="${jflex_cp}" jar
}

src_install() {
	java-pkg_dojar lib/JFlex.jar
	java-pkg_dolauncher "${PF}" --main JFlex.Main
	java-pkg_register-ant-task

	dodoc doc/manual.pdf doc/manual.ps.gz src/changelog
	dohtml -r doc/*

	use source && java-pkg_dosrc src/JFlex

	if use vim-syntax; then
		insinto /usr/share/vim/vimfiles/syntax
		doins "${S}/lib/jflex.vim"
	fi
}