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{
stdenv,
fetchurl,
gfortran,
cmake,
python,
atlas ? null,
shared ? false
}:
let
atlasMaybeShared = if atlas != null then atlas.override { inherit shared; }
else null;
usedLibExtension = if shared then ".so" else ".a";
inherit (stdenv.lib) optional optionals concatStringsSep;
inherit (builtins) hasAttr attrNames;
version = "3.5.0";
in
stdenv.mkDerivation rec {
name = "liblapack-${version}";
src = fetchurl {
url = "http://www.netlib.org/lapack/lapack-${version}.tgz";
sha256 = "0lk3f97i9imqascnlf6wr5mjpyxqcdj73pgj97dj2mgvyg9z1n4s";
};
propagatedBuildInputs = [ atlasMaybeShared ];
buildInputs = [ gfortran cmake ];
nativeBuildInputs = [ python ];
cmakeFlags = [
"-DUSE_OPTIMIZED_BLAS=ON"
"-DCMAKE_Fortran_FLAGS=-fPIC"
]
++ (optionals (atlas != null) [
"-DBLAS_ATLAS_f77blas_LIBRARY=${atlasMaybeShared}/lib/libf77blas${usedLibExtension}"
"-DBLAS_ATLAS_atlas_LIBRARY=${atlasMaybeShared}/lib/libatlas${usedLibExtension}"
])
++ (optional shared "-DBUILD_SHARED_LIBS=ON")
# If we're on darwin, CMake will automatically detect impure paths. This switch
# prevents that.
++ (optional stdenv.isDarwin "-DCMAKE_OSX_SYSROOT:PATH=''")
;
doCheck = ! shared;
checkPhase = "
sed -i 's,^#!.*,#!${python}/bin/python,' lapack_testing.py
ctest
";
enableParallelBuilding = true;
passthru = {
blas = atlas;
};
meta = with stdenv.lib; {
inherit version;
description = "Linear Algebra PACKage";
homepage = "http://www.netlib.org/lapack/";
license = licenses.bsd3;
platforms = platforms.all;
maintainers = [ maintainers.simons ];
};
}
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