nixpkgs/pkgs/development/libraries/science/math/blas/default.nix
2021-01-21 19:11:02 -08:00

72 lines
2.0 KiB
Nix

{ lib, stdenv, fetchurl, gfortran }:
stdenv.mkDerivation rec {
pname = "blas";
version = "3.8.0";
src = fetchurl {
url = "http://www.netlib.org/blas/${pname}-${version}.tgz";
sha256 = "1s24iry5197pskml4iygasw196bdhplj0jmbsb9jhabcjqj2mpsm";
};
buildInputs = [ gfortran ];
configurePhase = ''
echo >make.inc "SHELL = ${stdenv.shell}"
echo >>make.inc "PLAT = _LINUX"
echo >>make.inc "FORTRAN = gfortran"
echo >>make.inc "OPTS = -O2 -fPIC"
echo >>make.inc "DRVOPTS = $$(OPTS)"
echo >>make.inc "NOOPT = -O0 -fPIC"
echo >>make.inc "LOADER = gfortran"
echo >>make.inc "LOADOPTS ="
echo >>make.inc "ARCH = gfortran"
echo >>make.inc "ARCHFLAGS = -shared -o"
echo >>make.inc "RANLIB = echo"
echo >>make.inc "BLASLIB = libblas.so.${version}"
'';
buildPhase = ''
make
echo >>make.inc "ARCHFLAGS = "
echo >>make.inc "BLASLIB = libblas.a"
echo >>make.inc "ARCH = ar rcs"
echo >>make.inc "RANLIB = ranlib"
make
'';
installPhase =
# FreeBSD's stdenv doesn't use Coreutils.
let dashD = if stdenv.isFreeBSD then "" else "-D"; in
(lib.optionalString stdenv.isFreeBSD "mkdir -p $out/lib ;")
+ ''
install ${dashD} -m755 libblas.a "$out/lib/libblas.a"
install ${dashD} -m755 libblas.so.${version} "$out/lib/libblas.so.${version}"
ln -s libblas.so.${version} "$out/lib/libblas.so.3"
ln -s libblas.so.${version} "$out/lib/libblas.so"
# Write pkg-config alias.
# See also openblas/default.nix
mkdir $out/lib/pkgconfig
cat <<EOF > $out/lib/pkgconfig/blas.pc
Name: blas
Version: ${version}
Description: blas provided by the BLAS package.
Libs: -L$out/lib -lblas
EOF
'';
preFixup = lib.optionalString stdenv.isDarwin ''
for fn in $(find $out/lib -name "*.so*"); do
if [ -L "$fn" ]; then continue; fi
install_name_tool -id "$fn" "$fn"
done
'';
meta = {
description = "Basic Linear Algebra Subprograms";
license = lib.licenses.publicDomain;
homepage = "http://www.netlib.org/blas/";
platforms = lib.platforms.unix;
};
}