sci-libs/superlu_mt: apply Alex's PREDEFS patch

New revision because it changes runtime behaviour for USE=int64 users.

Closes: https://bugs.gentoo.org/817680
Closes: https://github.com/gentoo/gentoo/pull/23063
Signed-off-by: Marek Szuba <marecki@gentoo.org>

1 files changed, 105 insertions, 0 deletions

diff --git a/sci-libs/superlu_mt/superlu_mt-3.1-r1.ebuild b/sci-libs/superlu_mt/superlu_mt-3.1-r1.ebuild
new file mode 100644
index 000000000000..23f70df88150
--- /dev/null
+++ b/sci-libs/superlu_mt/superlu_mt-3.1-r1.ebuild
@@ -0,0 +1,105 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit toolchain-funcs
+
+MY_PN=SuperLU_MT
+SOVERSION=$(ver_cut 1)
+
+DESCRIPTION="Multithreaded sparse LU factorization library"
+HOMEPAGE="https://portal.nersc.gov/project/sparse/superlu/"
+SRC_URI="https://portal.nersc.gov/project/sparse/superlu/${PN}_${PV}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0/${SOVERSION}"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="doc examples int64 openmp static-libs test threads"
+RESTRICT="!test? ( test )"
+REQUIRED_USE="|| ( openmp threads )"
+
+RDEPEND="virtual/blas"
+DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig
+	test? ( app-shells/tcsh )"
+
+S="${WORKDIR}/${MY_PN}_${PV}"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.1-duplicate-symbols.patch
+	"${FILESDIR}"/${PN}-3.1-fix-predefs.patch
+)
+
+pkg_setup() {
+	if use openmp && ! use threads; then
+		if [[ $(tc-getCC) == *gcc ]] && ! tc-has-openmp; then
+			ewarn "OpenMP is not available in your current selected gcc"
+			die "need openmp capable gcc"
+		fi
+		CTHREADS="-D__OPENMP"
+		[[ $(tc-getCC) == *gcc ]] && LDTHREADS="-fopenmp"
+	else
+		CTHREADS="-D__PTHREAD"
+		LDTHREADS="-pthread"
+	fi
+}
+
+src_prepare() {
+	default
+	cat <<-EOF > make.inc
+		CC=$(tc-getCC)
+		LOADER=$(tc-getCC)
+		ARCH=$(tc-getAR)
+		RANLIB=$(tc-getRANLIB)
+		PREDEFS=${CPPFLAGS} -DUSE_VENDOR_BLAS -DPRNTlevel=0 -DDEBUGlevel=0 $(use int64 && echo -D_LONGINT)
+		CDEFS=-DAdd_
+		CFLAGS=${CFLAGS} ${CTHREADS} \$(PIC)
+		BLASLIB=$($(tc-getPKG_CONFIG) --libs blas)
+		MATHLIB=-lm
+		NOOPTS=-O0 \$(PIC)
+		ARCHFLAGS=cr
+		LOADOPTS=${LDFLAGS} ${LDTHREADS}
+		SUPERLULIB=lib${PN}.a
+		TMGLIB=libtmglib.a
+	EOF
+	SONAME=lib${PN}.so.${SOVERSION}
+	sed -e "s|../SRC|${EPREFIX}/usr/include/${PN}|" \
+		-e '/:.*$(SUPERLULIB)/s|../lib/$(SUPERLULIB)||g' \
+		-e 's|../lib/$(SUPERLULIB)|-lsuperlu_mt|g' \
+		-i EXAMPLE/Makefile || die
+}
+
+src_compile() {
+	# shared library
+	emake PIC="-fPIC" \
+		ARCH="echo" \
+		ARCHFLAGS="" \
+		RANLIB="echo" \
+		superlulib
+	$(tc-getCC) ${LDFLAGS} ${LDTHREADS} -shared -Wl,-soname=${SONAME} SRC/*.o \
+				$($(tc-getPKG_CONFIG) --libs blas) -lm -o lib/${SONAME} || die
+	ln -s ${SONAME} lib/libsuperlu_mt.so || die
+
+	use static-libs && rm -f SRC/*.o &&	\
+		emake  PIC="" superlulib
+}
+
+src_test() {
+	emake -j1 tmglib
+	LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}" \
+		emake SUPERLULIB="${SONAME}" testing
+}
+
+src_install() {
+	dolib.so lib/*so*
+	use static-libs && dolib.a lib/*.a
+	insinto /usr/include/${PN}
+	doins SRC/*h
+	dodoc README
+	use doc && dodoc DOC/ug.pdf
+	if use examples; then
+		docinto /examples
+		dodoc -r EXAMPLE/* make.inc
+	fi
+}