# High Level Assembler ebuild by cchee

IUSE=""
HLA_VERSION="v1.63"
HLALIB="/usr/lib/hla"
HLAINC="/usr/include/hla"
DESCRIPTION="High Level Assembler for Linux"
HOMEPAGE="http://webster.cs.ucr.edu/AsmTools/HLA/dnld.html"
SRC_URI="http://webster.cs.ucr.edu/AsmTools/HLA/HLA${HLA_VERSION}/hlasrc.zip
		 http://webster.cs.ucr.edu/AsmTools/HLA/HLA${HLA_VERSION}/hla.tar.gz"

LICENSE="LGPL-2.1"
SLOT="0"
KEYWORDS="-* x86"
DEPEND="sys-devel/binutils
		app-arch/unzip"
RDEPEND="sys-devel/binutils"

# TODO Item
# Ack!  libhla is a runtime dep!
# But compiling libhla requires the use of /usr/bin/hla & /usr/bin/hlaparse!
# This is why libhla & hla ebuilds are not merged into one ebuild.
# As a quick hack, added einfo at the base of this ebuild to notify
# the user to manually emerge libhla.

src_unpack() {
	unpack ${A}
	cd ${WORKDIR}/hlasrc
	bison -o hlaparse.c hlaparse.bsn
	mv makefile makefile.ms
	cp makefile.linux makefile
}

src_compile() {
	export CC=gcc
	cd ${WORKDIR}/hlasrc; emake hlaparse hla || die "compile problem"
	echo "hlalib=${HLALIB}/libhla.a" > ${WORKDIR}/20hla
	echo "hlainc=${HLAINC}" >> ${WORKDIR}/20hla
}

src_install() {
	insopts -m0755
	insinto /usr/bin
	doins ${WORKDIR}/hlasrc/hla
	doins ${WORKDIR}/hlasrc/hlaparse	
	insopts -m0644
	insinto /usr/include/hla
	doins ${WORKDIR}/usr/hla/include/*
	insinto /etc/env.d
	doins ${WORKDIR}/20hla
}

pkg_postinst() {
        echo
		einfo "In order for these hla tools to work properly,"
		einfo "you will also need to emerge dev-libs/libhla"
		echo
		einfo "After emerging dev-libs/libhla, you will then be able to use these"
		einfo "HLA tools according to the The Art of Assembly (AOA) Language Book."
        echo
}