1 files changed, 66 insertions, 0 deletions
diff --git a/sci-libs/jdqz/jdqz-1997.11.07.ebuild b/sci-libs/jdqz/jdqz-1997.11.07.ebuild
new file mode 100644
index 000000000..08e7ab72b
--- /dev/null
+++ b/sci-libs/jdqz/jdqz-1997.11.07.ebuild
@@ -0,0 +1,66 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+inherit flag-o-matic fortran-2
+
+DESCRIPTION="Jacobi-Davidson type method for the generalized standard eigenvalue problem."
+HOMEPAGE="https://www.win.tue.nl/casa/research/scientificcomputing/topics/jd/software.html"
+SRC_URI="https://www.win.tue.nl/casa/research/scientificcomputing/topics/jd/${PN}.tar.gz -> ${P}.tar.gz"
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="doc test"
+RESTRICT="!test? ( test )"
+
+DEPEND="
+	virtual/blas
+	virtual/lapack
+"
+RDEPEND="${DEPEND}"
+BDEPEND="doc? ( dev-texlive/texlive-latex )"
+
+S="${WORKDIR}/${PN}"
+
+src_prepare() {
+	libs="$($(tc-getPKG_CONFIG) --libs blas)"
+	libs+=" $($(tc-getPKG_CONFIG) --libs lapack)"
+
+	export libs
+
+	sed -i 's/f77/${F77}/g' jdtest/Makefile || die
+	sed -i '/FFLAGS/d' jdtest/Makefile || die
+	sed -i 's/-u -O/-u ${FFLAGS}/g' jdtest/Makefile || die
+
+	sed -i "s/-llapack -lblas/${libs}/" jdtest/Makefile || die
+
+	default
+}
+
+src_compile() {
+	use doc && pdflatex manual.tex || die
+
+	cd jdlib
+
+	echo '#!/bin/sh' > make.sh || die
+	echo "${FC}" *.f "${FFLAGS} -shared -fPIC -Wl,-soname,libjdqz.so.0 -lm ${libs} ${LDFLAGS} -o libjdqz.so.0" >> make.sh || die
+	chmod +x make.sh || die
+
+	./make.sh || die
+	ln -s libjdqz.so.0 libjdqz.so || die
+
+	cd ../jdtest
+	use test && emake
+}
+
+src_test() {
+	LD_LIBRARY_PATH="./jdlib" ./jdtest/example || die
+}
+
+src_install() {
+	dolib.so jdlib/libjdqz.so
+	dolib.so jdlib/libjdqz.so.0
+
+	use doc && dodoc manual.pdf
+}