pyrox.dev
lol
1{
2 stdenv,
3 fetchurl,
4 gfortran,
5 cmake,
6 python2,
7 atlas ? null,
8 shared ? false
9}:
10let
11 atlasMaybeShared = if atlas != null then atlas.override { inherit shared; }
12 else null;
13 usedLibExtension = if shared then ".so" else ".a";
14 inherit (stdenv.lib) optional optionals concatStringsSep;
15 inherit (builtins) hasAttr attrNames;
16 version = "3.4.1";
17in
18
19stdenv.mkDerivation rec {
20 name = "liblapack-${version}";
21 src = fetchurl {
22 url = "http://www.netlib.org/lapack/lapack-${version}.tgz";
23 sha256 = "93b910f94f6091a2e71b59809c4db4a14655db527cfc5821ade2e8c8ab75380f";
24 };
25
26 propagatedBuildInputs = [ atlasMaybeShared ];
27 buildInputs = [ gfortran cmake ];
28 nativeBuildInputs = [ python2 ];
29
30 cmakeFlags = [
31 "-DUSE_OPTIMIZED_BLAS=ON"
32 "-DCMAKE_Fortran_FLAGS=-fPIC"
33 ]
34 ++ (optionals (atlas != null) [
35 "-DBLAS_ATLAS_f77blas_LIBRARY=${atlasMaybeShared}/lib/libf77blas${usedLibExtension}"
36 "-DBLAS_ATLAS_atlas_LIBRARY=${atlasMaybeShared}/lib/libatlas${usedLibExtension}"
37 ])
38 ++ (optional shared "-DBUILD_SHARED_LIBS=ON")
39 # If we're on darwin, CMake will automatically detect impure paths. This switch
40 # prevents that.
41 ++ (optional stdenv.isDarwin "-DCMAKE_OSX_SYSROOT:PATH=''")
42 ;
43
44 doCheck = ! shared;
45
46 checkPhase = "
47 sed -i 's,^#!.*,#!${python2.interpreter},' lapack_testing.py
48 ctest
49 ";
50
51 enableParallelBuilding = true;
52
53 passthru = {
54 blas = atlas;
55 };
56
57 meta = with stdenv.lib; {
58 inherit version;
59 description = "Linear Algebra PACKage";
60 homepage = http://www.netlib.org/lapack/;
61 license = licenses.bsd3;
62 platforms = platforms.all;
63 };
64}