gentoo-overlay/sci-electronics/systemc/systemc-2.3.0.ebuild

# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=4

inherit eutils multilib toolchain-funcs autotools-utils

DESCRIPTION="A C++ based modeling platform for VLSI and system-level co-design"
HOMEPAGE="http://www.systemc.org/"
SRC_URI="${P}.tgz"

SLOT="0"
LICENSE="SOPLA-3.0"
IUSE="doc static-libs"
KEYWORDS="~amd64 ~x86"

RESTRICT="fetch test"

AUTOTOOLS_IN_SOURCE_BUILD=1

pkg_nofetch() {
	elog "${PN} developers require end-users to accept their license agreement"
	elog "by registering on their Web site (${HOMEPAGE})."
	elog "Please download ${A} manually and place it in ${DISTDIR}."
}

src_prepare() {
	# drop compiler check to enable use of CXX
	epatch "${FILESDIR}"/${P}-config.patch

	sed -i -e "s:OPT_CXXFLAGS=\"-O3\":OPT_CXXFLAGS=\"\":g" configure.in || die "Patching configure.in failed"

	sed -i -e "s:lib-\$(TARGET_ARCH):$(get_libdir):g" $(find . -name Makefile.am) || die "Patching Makefile.am failed"

	# respect DESTDIR
	sed -i -e "s:\$(prefix):\$(DESTDIR)\$(prefix):g" $(find . -name Makefile.am) || die "Patching Makefile.am failed"

	eautoreconf

	sed -i -e "s:\$(DESTDIR)\$(libdir):\$(libdir):g" src/sysc/Makefile.in || die

	for sfile in src/sysc/qt/md/*.s ; do
		sed -i -e '$a \
#if defined(__linux__) && defined(__ELF__) \
.section .note.GNU-stack,"",%progbits \
#endif' "${sfile}" || die "Patching ${sfile} failed"
	done
}

src_configure() {
	econf $(use_enable static-libs static) CXX=$(tc-getCXX)
}

src_compile() {
	cd src
	default
}

src_install() {
	dodoc AUTHORS ChangeLog INSTALL NEWS README RELEASENOTES
	rm docs/License.pdf || die
	use doc && dodoc -r docs/*
	cd src
	autotools-utils_src_install
}

pkg_postinst() {
	elog "If you want to run the examples, you need to :"
	elog "    tar xvfz ${PORTAGE_ACTUAL_DISTDIR}/${A}"
	elog "    cd ${P}"
	elog "    find examples -name 'Makefile.*' -exec sed -i -e 's/-lm/-lm -lpthread/' '{}' \;"
	elog "    ./configure"
	elog "    cd examples"
	elog "    make check"
}