# Copyright 1999-2004 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License, v2 or later
# Maintainer: Gustavo Sverzut Barbieri <gsbarbieri@yahoo.com.br>
# $Header:$

IUSE=""

KEYWORDS="~x86"
SLOT="0"

MY_P="${PN}-v${PV}"
MY_PKG="${MY_P}.tgz"
S="${WORKDIR}/${PN}"


DESCRIPTION="ArchC is an open-source architecture description language"
SRC_URI="http://unc.dl.sourceforge.net/sourceforge/archc/${MY_PKG}"

HOMEPAGE="http://www.archc.org"
LICENSE="GPL-2"

DEPEND=">=sys-devel/bison-1.35
	>=sys-devel/flex-2.5.4
	>=sys-devel/gcc-3.2
	>=app-sci/systemc-2.0.1"

DEPEND="${DEPEND}"

src_compile() {
	# Stupid Makefile... just "make" already install :(
	cd ${S}
	emake acpp || die
}

src_install () {
	cd ${S}

	# Do install manually until they implement a descent install method
	dodir /usr/share/archc/config
	dodir /usr/share/archc/src
	dodir /usr/share/archc/include
	
	# Copy binary
	dobin acpp

	# Copy src and include
	insopts -m0644
	insinto /usr/share/archc/src
	doins src/*
	insinto /usr/share/archc/include
	doins include/*

	insinto /usr/share/archc
	doins ac_decoder.o

	# Values from install.sh
	local ARCHC_PATH=""
	local SYSTEMC_PATH=$(dirname "$(qpkg -nc -l systemc | grep /libsystemc.a)")
	local CC="g++"
	local optflag=""
	local debugflag="-g"
	local otherflag="-Wall -Wno-deprecated -Wno-char-subscripts"
	local SYSTEMC_TARGET="linux"
	cat > ${D}/usr/share/archc/config/archc.conf <<EOF
#---------------------------------------------------------------------------
# Paths
#---------------------------------------------------------------------------
ARCHC_PATH = ${ARCHC_PATH}
SYSTEMC_PATH = ${SYSTEMC_PATH}
CC = ${CC}

#---------------------------------------------------------------------------
# Compiler Flags
#---------------------------------------------------------------------------
OPT = ${optflag}
DEBUG = ${debugflag}
OTHER = ${otherflag}

#---------------------------------------------------------------------------
# Simulator Flags
#---------------------------------------------------------------------------
TARGET_ARCH = ${SYSTEMC_TARGET}
EOF

	# Create an env.d entry with ARCHC_PATH
	dodir /etc/env.d
	echo "ARCHC_PATH=${ROOT}/usr/share/archc" > ${D}/etc/env.d/99archc

	# ArchC expects SystemC to be in ${SYSTEMC_PATH}/lib-linux/libsystemc.a
	dodir ${SYSTEMC_PATH}/lib-linux
	dosym ${SYSTEMC_PATH}/libsystemc.a ${SYSTEMC_PATH}/lib-linux

	# Install documentation.
	dodoc ChangeLog COPYING COPYING.LIB README 
}


pkg_postinst() {
	einfo "The environment has been set up to ArchC find its files."
    einfo "In order to immediately activate these settings please do:"
    einfo "   env-update"
    einfo "   source /etc/profile"
    einfo "Otherwise the settings will become active next time you login."
}