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openblas: build with native-width integers by default

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This commit is contained in:
Thomas Tuegel 2015-06-03 18:16:06 -05:00
parent 14ee766024
commit 86fb034008
1 changed files with 13 additions and 9 deletions
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22
pkgs/development/libraries/science/math/openblas/default.nix
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@ -1,24 +1,24 @@
{ stdenv, fetchurl, gfortran, perl, liblapack, config, coreutils }:
{ stdenv, fetchurl, gfortran, perl, liblapack, config, coreutils
# Most packages depending on openblas expect integer width to match pointer width,
# but some expect to use 32-bit integers always (for compatibility with reference BLAS).
, blas64 ? null
}:
with stdenv.lib;
let local = config.openblas.preferLocalBuild or false;
binary =
{
i686-linux = "32";
{ i686-linux = "32";
x86_64-linux = "64";
x86_64-darwin = "64";
}."${stdenv.system}" or (throw "unsupported system: ${stdenv.system}");
genericFlags =
[
"DYNAMIC_ARCH=1"
"NUM_THREADS=64"
"BINARY=${binary}"
"USE_OPENMP=1"
[ "DYNAMIC_ARCH=1"
"NUM_THREADS=64"
];
localFlags = config.openblas.flags or
optionals (hasAttr "target" config.openblas) [ "TARGET=${config.openblas.target}" ];
blas64Orig = blas64;
in
stdenv.mkDerivation rec {
version = "0.2.14";
@ -45,9 +45,13 @@ stdenv.mkDerivation rec {
# thus is not an explicit dependency.
"CC=${if stdenv.isDarwin then "clang" else "gcc"}"
''PREFIX="''$(out)"''
"INTERFACE64=1"
"BINARY=${binary}"
"USE_OPENMP=1"
"INTERFACE64=${if blas64 then "1" else "0"}"
];
blas64 = if blas64Orig != null then blas64Orig else hasPrefix "x86_64" stdenv.system;
meta = with stdenv.lib; {
description = "Basic Linear Algebra Subprograms";
license = licenses.bsd3;