# Copyright 1999-2018 Gentoo Foundation

# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit toolchain-funcs flag-o-matic

SNAPSHOTDATE="${P##*.}"

MY_PV="${PN}-${SNAPSHOTDATE:0:4}-${SNAPSHOTDATE:4:2}-${SNAPSHOTDATE:6:2}"

DESCRIPTION="The GNU Circuit Analysis Package"

HOMEPAGE="http://www.gnucap.org/"

SRC_URI="http://www.gnucap.org/devel/${MY_PV}.tar.gz

	http://www.gnucap.org/devel/${MY_PV}-models-bsim.tar.gz

	http://www.gnucap.org/devel/${MY_PV}-models-jspice3-2.5.tar.gz

	http://www.gnucap.org/devel/${MY_PV}-models-ngspice17.tar.gz

	http://www.gnucap.org/devel/${MY_PV}-models-spice3f5.tar.gz"

IUSE="examples"

SLOT="0"

LICENSE="GPL-2"

KEYWORDS="~amd64 ~ppc ~x86"

S="${WORKDIR}/${MY_PV}"

src_prepare() {

	default

	# No need to install COPYING and INSTALL

	sed -i \

		-e 's: COPYING INSTALL::' \

		-e 's:COPYING history INSTALL:history:' \

		doc/Makefile.in || die "sed failed"

	if ! use examples ; then

		sed -i \

			-e 's:examples modelgen:modelgen:' \

			Makefile.in || die "sed failed"

	fi

	sed -i -e 's:CFLAGS = -O2 -g:CPPFLAGS +=:' \

		-e '/CCFLAGS =/i\CFLAGS += $(CPPFLAGS)' \

		-e 's:CCFLAGS = $(CFLAGS):CXXFLAGS += $(CPPFLAGS):' \

		-e 's:LDFLAGS = :LDFLAGS += :' \

		-e 's:CCFLAGS:CXXFLAGS:' \

		-e "s:../Gnucap:${S}/src:" \

		models-*/Make2 || die "sed failed"

	sed -i -e "s:strchr(str2, '|'):const_cast<char*>(strchr(str2, '|')):" \

		{src,modelgen}/ap_match.cc || die "sed failed"

	tc-export CC CXX

	append-cxxflags -std=gnu++98

}

src_compile () {

	emake

	for PLUGIN_DIR in models-* ; do

		cd "${S}/${PLUGIN_DIR}" || die

		emake CC=$(tc-getCC) CCC=$(tc-getCXX)

	done

}

src_install () {

	default

	insopts -m0755

	for PLUGIN_DIR in models-* ; do

		insinto /usr/$(get_libdir)/gnucap/${PLUGIN_DIR}

		cd "${S}/${PLUGIN_DIR}" || die

		for PLUGIN in */*.so ; do

			newins ${PLUGIN} ${PLUGIN##*/}

		done

	done

}

pkg_postinst() {

	elog "Documentation for development releases is now available at :"

	elog "    http://wiki.gnucap.org/dokuwiki/doku.php?id=gnucap:manual"

}