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# Copyright 1999-2021 Gentoo Authors
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# Copyright 1999-2025 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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EAPI=8
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inherit fortran-2 toolchain-funcs
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DESCRIPTION="C library of sparse linear solvers"
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HOMEPAGE="http://www.tau.ac.il/~stoledo/taucs/"
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SRC_URI="http://www.tau.ac.il/~stoledo/${PN}/${PV}/${PN}.tgz -> ${P}.tgz"
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HOMEPAGE="https://github.com/sivantoledo/taucs/"
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SRC_URI="https://github.com/sivantoledo/taucs/archive/v${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="LGPL-2.1"
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SLOT="0"
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DEPEND="${RDEPEND}"
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BDEPEND="virtual/pkgconfig"
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S="${WORKDIR}"
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PATCHES=(
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# bug 725588
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"${FILESDIR}"/${P}-respect-ar.patch
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"${FILESDIR}"/${PN}-2.2-respect-ar.patch
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"${FILESDIR}"/${PN}-2.2-missing-include.patch
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"${FILESDIR}"/${P}-C23.patch
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"${FILESDIR}"/${P}-allocate-memory-in-test.patch
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)
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src_configure() {
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LDFLAGS=${LDFLAGS} -fPIC
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LIBBLAS=$($(tc-getPKG_CONFIG) --libs blas)
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LIBLAPACK=$($(tc-getPKG_CONFIG) --libs lapack)
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LIBMETIS=$($(tc-getPKG_CONFIG) --libs metis)
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LIBF77=
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EOF
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echo "LIBMETIS=$($(tc-getPKG_CONFIG) --libs metis)" >> config/linux_shared.mk || die
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# no cat <<EOF because -o has a trailing space
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sed -e 's/ -fPIC//g' config/linux_shared.mk || die
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cp config/linux.mk config/linux-musl.mk
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cp config/linux_shared.mk config/linux-musl_shared.mk
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}
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src_compile() {
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# not autotools configure
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CC=$(tc-getCC) ./configure variant=_shared || die
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# not autotools configure. Uses difference in mkdir signature
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# between windows and linux to recognize system.
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CC="$(tc-getCC)" ./configure variant=_shared || die
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emake
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cd lib/linux_shared || die
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cd lib/linux$(usev elibc_musl -musl)_shared || die
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$(tc-getFC) ${LDFLAGS} -shared -Wl,-soname=libtaucs.so.1 \
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-Wl,--whole-archive libtaucs.a -Wl,--no-whole-archive \
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$($(tc-getPKG_CONFIG) --libs blas lapack metis) \
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}
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src_test() {
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LD_LIBRARY_PATH=lib/linux_shared \
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LD_LIBRARY_PATH=lib/linux$(usev elibc_musl -musl)_shared \
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./testscript variant=_shared || die "compile test failed"
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if grep -q FAILED testscript.log; then
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eerror "Test failed. See ${S}/testscript.log"
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}
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src_install() {
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ln -s libtaucs.so.1.0.0 lib/linux_shared/libtaucs.so.1 || die
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ln -s libtaucs.so.1 lib/linux_shared/libtaucs.so || die
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dolib.so lib/linux_shared/libtaucs.so*
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ln -s libtaucs.so.1.0.0 lib/linux$(usev elibc_musl -musl)_shared/libtaucs.so.1 || die
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ln -s libtaucs.so.1 lib/linux$(usev elibc_musl -musl)_shared/libtaucs.so || die
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dolib.so lib/linux$(usev elibc_musl -musl)_shared/libtaucs.so*
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doheader build/*/*.h src/*.h
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