# $Id$

PNAME="antlr2"
PVER="2.7.7"
PBUILD="r6"

SPLIT_PACKAGES="antlr2 antlr2-python"

PCAT="dev-java"
HOMEPAGE="http://www.antlr2.org/"

ANTLR_DEPEND=">= virtual/java"
PYTHON_DEPEND=">= dev-lang/python-2.7"

SDEPEND="${ANTLR_DEPEND}
	${PYTHON_DEPEND}
	>= virtual/java-jdk"

SRCFILE="${PNAME/2/}-${PVER}.tar.gz"
SRCDIR="${BUILDDIR}/${PNAME/2/}-${PVER}"

sminclude mtools python java

SRC_URI=(
	http://www.antlr2.org/download/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${PNAME}-${PVER}-gcc46.patch
)

UP2DATE="updatecmd ${HOMEPAGE}/download/ | grep ${PNAME/2/}-2 | grep -v rc | lasttarball gz"

split_info_antlr2()
{
	DESCRIPTION="A parser generator for C++, C#, Java, and Python."
	DEPEND="${ANTLR_DEPEND}"
}

split_info_antlr2-python()
{
	DESCRIPTION="ANTLR v2 python module."
	DEPEND="${PYTHON_DEPEND}
		== dev-java/antlr2-${PVER}"
	PCAT="dev-python"
}

src_prepare()
{
	munpack ${SRCFILE} || die
	cd ${SRCDIR}

	# fix build against gcc-4.6
	mpatch -Np0 ${PNAME}-${PVER}-gcc46.patch || die
}

src_compile()
{
	cd ${SRCDIR}
	mconfigure --disable-examples --disable-csharp || die
	mmake || die

	# python
	cd ${SRCDIR}/lib/python
	python_docompile || die
}

src_install_antlr2()
{
	cd ${SRCDIR}
	mmake prefix=${BINDIR}/usr install || die

	# install jar
	minstalljar antlr/antlr.jar || die

	# overwrite the runscript
	cat > ${SRCDIR}/runantlr.sh << EOF
#!/bin/sh
CLASSPATH=\$CLASSPATH:${JAVA_CLASSPATH_DIR}/antlr.jar
export CLASSPATH
java antlr.Tool \$*
EOF
	minstallexec runantlr.sh /usr/bin/antlr || die

	minstalldocs *.txt || die
}

src_install_antlr2-python()
{
	cd ${SRCDIR}/lib/python
	python_doinstall || die
}