3 files changed, 184 insertions, 0 deletions
diff --git a/sci-electronics/ngspice/Manifest b/sci-electronics/ngspice/Manifest
index 106266fe01b9..57c13c48af82 100644
--- a/sci-electronics/ngspice/Manifest
+++ b/sci-electronics/ngspice/Manifest
@@ -1,2 +1,4 @@
 DIST ngspice-27-manual.pdf 3117788 BLAKE2B 6e271abc50b0139c4776844ea31176d231e68c70ce34d0daec48aefc5ef5a9eac90a77f3141081f38c6ac8d42bb95ec061bf1d43bfd3a4fb13e4822c2eff4f57 SHA512 ed87764715917e2cd832c49e911a2908dba9907f9f01c933cb7f97a92c7f9ff345bc26a2f0561dd34b2eede6874b6a67b4864abf3dcff127bd0306e778e997b5
 DIST ngspice-27.tar.gz 7372998 BLAKE2B ce8590518fa4eb4292c73c4eaefdd9d0da19bca8120b51daae954a5b9d86f51912d2dccb5a827480caadce8321373d96f045226db4986a78bcc9170f2e46f9a5 SHA512 1714f95ab5716c228a0b39395a742e8b9a823e0e6f7e08625d089541ea786df5fd7b9d2982bcec8431e27ac6ba7603ecc507f9cfcb0a6aacd53f5633f52bd2ea
+DIST ngspice-31-manual.pdf 2149244 BLAKE2B 155f7299cbb6d7c7953d8488e11f0bffc3c18097f02194c491174a9af387cda9e87cb79b13a37f402616386e7e82230eb4d41909fe37d900792e48f2f49c71dd SHA512 3322df92791718979a275f2640f82c3417f394a76d27ebf06b46f29a40a1ee3ef57c65a75a7ba67e697b55bd435f81e9ee61c78532f991a2dd6844b4f325eb55
+DIST ngspice-31.tar.gz 7250057 BLAKE2B dabc8e1084eba957d6dad06e74f878b51e97dc8bc49b04ee612a6f9eaadde7302450c9ab93e943c4af42197b6bbdca7cae534464ccd2fcd4869b8a48b6f3140d SHA512 448024f398d267911d5d2a48da03eb0d87ba1133ce39d5132bd318dde8ad359d19c7f85f6b4ec88c08b081c9140f7b931334d84173019a22aa2ac98482bd7d5d
diff --git a/sci-electronics/ngspice/metadata.xml b/sci-electronics/ngspice/metadata.xml
index ed47ec5f1705..293e59a7c77f 100644
--- a/sci-electronics/ngspice/metadata.xml
+++ b/sci-electronics/ngspice/metadata.xml
@@ -10,6 +10,7 @@
 		three open source software packages: Spice3f5, Cider1b1 and Xspice.
 	</longdescription>
 	<use>
+		<flag name="deprecated">Build old and deprecated apps</flag>
 		<flag name="shared">Build ngspice as a shared library</flag>
 	</use>
 	<upstream>
diff --git a/sci-electronics/ngspice/ngspice-31.ebuild b/sci-electronics/ngspice/ngspice-31.ebuild
new file mode 100644
index 000000000000..b29be4149ffc
--- /dev/null
+++ b/sci-electronics/ngspice/ngspice-31.ebuild
@@ -0,0 +1,181 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools multibuild toolchain-funcs virtualx
+
+DESCRIPTION="The Next Generation Spice (Electronic Circuit Simulator)"
+SRC_URI="mirror://sourceforge/ngspice/${P}.tar.gz
+	doc? ( mirror://sourceforge/ngspice/${P}-manual.pdf )"
+HOMEPAGE="http://ngspice.sourceforge.net"
+LICENSE="BSD GPL-2"
+
+SLOT="0"
+IUSE="X debug deprecated doc examples fftw openmp +readline +shared tcl"
+KEYWORDS="~amd64 ~ppc ~sparc ~x86 ~x64-macos"
+
+DEPEND="sys-libs/ncurses:0=
+	X? ( x11-libs/libXaw
+		x11-libs/libXt
+		x11-libs/libX11 )
+	fftw? ( sci-libs/fftw:3.0 )
+	readline? ( sys-libs/readline:0= )
+	tcl? ( dev-lang/tcl:0
+		dev-tcltk/blt )"
+RDEPEND="${DEPEND}
+	X? ( sci-visualization/xgraph )"
+
+DOCS=(
+	ANALYSES
+	AUTHORS
+	BUGS
+	ChangeLog
+	DEVICES
+	FAQ
+	NEWS
+	README
+	README.vdmos
+	Stuarts_Poly_Notes
+)
+
+pkg_setup() {
+	MULTIBUILD_VARIANTS=( "binaries" )
+	use shared && MULTIBUILD_VARIANTS+=( "shared" )
+	use tcl && MULTIBUILD_VARIANTS+=( "tcl" )
+	use openmp && tc-check-openmp
+}
+
+src_prepare() {
+	if use tcl; then
+		if use examples; then
+			find examples/tclspice -type f -iname \*tcl -or -iname \*.sh |
+			while read s
+			do
+				sed -i -e 's@../../../src/.libs/libspice.so@libspice.so@g' \
+					-e 's@package require BLT@package require Tk\npackage require BLT@g' \
+					-e "s@spice::codemodel \(.*\)/\(.*\).cm@spice::codemodel /usr/$(get_libdir)/ngspice/\2.cm@g" \
+					"${s}" || die "sed failed"
+			done
+		fi
+	fi
+
+	eapply_user
+	eautoreconf
+	multibuild_copy_sources
+}
+
+src_configure() {
+	multibuild_foreach_variant ngspice_configure
+}
+
+ngspice_configure() {
+	pushd "${BUILD_DIR}"
+
+	local myconf
+	if use debug; then
+		myconf="--enable-debug \
+			--enable-ftedebug \
+			--enable-cpdebug \
+			--enable-sensdebug \
+			--enable-asdebug \
+			--enable-stepdebug \
+			--enable-pzdebug"
+	else
+		myconf="--disable-debug \
+			--disable-ftedebug \
+			--disable-cpdebug \
+			--disable-sensdebug \
+			--disable-asdebug \
+			--disable-stepdebug \
+			--disable-pzdebug"
+	fi
+	# As of December 2017, these do not compile
+	myconf="${myconf} \
+		--disable-blktmsdebug \
+		--disable-smltmsdebug"
+
+	myconf="${myconf} \
+		--enable-xspice \
+		--enable-cider \
+		--disable-dependency-tracking \
+		--disable-rpath \
+		$(use_enable openmp) \
+		$(use_with fftw fftw3) \
+		$(use_with readline)"
+
+	if [ "${MULTIBUILD_VARIANT}" == "shared" ]; then
+		myconf="${myconf} \
+			--with-ngshared"
+	elif [ "${MULTIBUILD_VARIANT}" == "tcl" ]; then
+		myconf="${myconf} \
+			--with-tcl"
+	else
+		myconf="${myconf} \
+			$(use_enable deprecated oldapps) \
+			$(use_with X x)"
+	fi
+
+	econf ${myconf}
+}
+
+src_compile() {
+	multibuild_foreach_variant ngspice_compile
+}
+
+ngspice_compile() {
+	pushd "${BUILD_DIR}"
+	default
+}
+
+src_install() {
+	multibuild_foreach_variant ngspice_install
+
+	# merge the installations of all variants
+	for v in "${MULTIBUILD_VARIANTS[@]}" ; do
+		cp -a "${D}_${v}"/* "${D}" || die "Failed to combine multibuild installations"
+		rm -rf "${D}_${v}"
+	done
+
+	use tcl && DOCS+=( README.tcl )
+	use shared && DOCS+=( README.shared-xspice )
+	use doc && DOCS+=( "${DISTDIR}"/${P}-manual.pdf )
+
+	default
+
+	if use examples; then
+		use tcl || rm -rf examples/tclspice
+
+		insinto /usr/share/${PN}
+		doins -r examples
+	fi
+}
+
+ngspice_install() {
+	pushd "${BUILD_DIR}"
+
+	emake DESTDIR="${D}_${MULTIBUILD_VARIANT}" install
+
+	# Strip shared-library and Tcl-module builds to the bare minimum;
+	# all the support files will have been handled by the 'binaries' build.
+	if [ "${MULTIBUILD_VARIANT}" != "binaries" ]; then
+		rm -rf "${D}_${MULTIBUILD_VARIANT}"/usr/bin{,.debug}
+		rm -rf "${D}_${MULTIBUILD_VARIANT}"/usr/share
+		rm -rf "${D}_${MULTIBUILD_VARIANT}"/usr/$(get_libdir)/*.la
+		rm -rf "${D}_${MULTIBUILD_VARIANT}"/usr/$(get_libdir)/ngspice/*.cm{,.debug}
+	fi
+}
+
+src_test() {
+	if ! use debug; then
+		# tests can be only executed for the binaries variant
+		pushd "${WORKDIR}/${P}-binaries"
+		virtx default
+		popd
+	else
+		# https://sourceforge.net/p/ngspice/bugs/353/
+		ewarn
+		ewarn "Skipping tests because they are known to fail in debug mode"
+		ewarn
+	fi
+}