sci-libs/saclib: new package

Package-Manager: Portage-2.3.99, Repoman-2.3.22
Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

sci-libs/saclib/Manifest

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+DIST saclib2.2.7.tar.gz 4381306 BLAKE2B e882b18c92efd0e4da5b6b825f50cbf901c66d42d58cb5d2be83fe93f0f3d41daabb836816ab18390c480c0389859e0e4b20a7f718351fe3dd2eaac789c6dafc SHA512 1b7ae179e816ace05ccb190e3dd6a99f67defe4d316915a8348cbd40108313e951354d156adfe1e9dbadc9807ec6b3a8b828da42492ad744f00925f7abc607d3

sci-libs/saclib/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>lssndrbarbieri@gmail.com</email>
+    <name>Alessandro Barbieri</name>
+  </maintainer>
+  <upstream>
+    <maintainer>
+      <email>wcbrown@usna.edu</email>
+      <name>Chris Brown</name>
+    </maintainer>
+  </upstream>
+  <longdescription lang="en">
+The SACLIB library of computer algebra programs, originally derived from SAC-2, contains reference implementations of numerous algorithms and also forms the basis of the quantifier elimination systems QEPCAD and QEPCAD B. SACLIB 2.1 contains about 70,000 lines of C-code.
+  </longdescription>
+</pkgmetadata>

sci-libs/saclib/saclib-2.2.7.ebuild

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+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+MYP="${PN}${PV}"
+
+MAJOR=$(ver_cut 1)
+MINOR=$(ver_cut 2)
+REVISION=$(ver_cut 3)
+LIBNAME="lib${PN}.so"
+MAJLIBNAME="${LIBNAME}.${MAJOR}"
+MINMAJLIBNAME="${MAJLIBNAME}.${MINOR}"
+FULLLIBNAME="${MINMAJLIBNAME}.${REVISION}"
+
+DESCRIPTION="contains reference implementations of numerous algorithms and also forms the basis of the quantifier elimination systems QEPCAD"
+HOMEPAGE="https://www.usna.edu/Users/cs/wcbrown/qepcad/B/QEPCAD.html"
+SRC_URI="https://www.usna.edu/Users/cs/wcbrown/qepcad/INSTALL/${MYP}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+
+IUSE="debug"
+
+RDEPEND=""
+DEPEND=""
+BDEPEND="
+	app-shells/bash
+	app-shells/tcsh
+"
+
+S="${WORKDIR}/${MYP}"
+
+DOCS=( doc/saclib.pdf doc/saclocal.dvi doc/desc.doc )
+
+src_prepare() {
+	export saclib="${S}"
+	sed -i "s|SACFLAG=|SACFLAG=-fPIC ${CFLAGS} |g" bin/mklib || die
+	default
+	#TODO: disable static lib building
+}
+
+src_configure() {
+	cd "${saclib}/bin" || die
+	./sconf || die
+	./mkproto || die
+	./mkmake || die
+}
+
+src_compile() {
+	cd "${saclib}/bin" || die
+	if use debug ; then
+		./mklib deb || die
+		cd ../lib/objd || die
+	else
+		./mklib opt || die
+		cd ../lib/objo || die
+	fi
+
+	echo "${CC}" *.o "-fPIC -shared ${CFLAGS} ${LDFLAGS} -Wl,-soname,${FULLLIBNAME} -o ../${FULLLIBNAME}" > make.sh || die
+	bash make.sh || die
+	cd .. || die
+	ln -s "${FULLLIBNAME}" "${MINMAJLIBNAME}" || die
+	ln -s "${MINMAJLIBNAME}" "${MAJLIBNAME}" || die
+	ln -s "${MAJLIBNAME}" "${LIBNAME}" || die
+}
+
+src_install() {
+	einstalldocs
+	dolib.so "lib/${FULLLIBNAME}"
+	dolib.so "lib/${MINMAJLIBNAME}"
+	dolib.so "lib/${MAJLIBNAME}"
+	dolib.so "lib/${LIBNAME}"
+	insinto /usr/include/saclib
+	doins -r include/.
+}