JakeHillion/nixpkgs
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

openblas: refactor and set TARGET always

Browse Source
This commit is contained in:
Thomas Tuegel 2016-12-10 16:49:45 -06:00
parent f576c490e3
commit bed668c051
No known key found for this signature in database
GPG Key ID: 22CBF5249D4B4D59
1 changed files with 61 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

91
pkgs/development/libraries/science/math/openblas/default.nix
View File

@ -1,6 +1,7 @@
{ stdenv, fetchurl, gfortran, perl, which, 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).
# 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
}:
@ -8,22 +9,59 @@ with stdenv.lib;
let blas64_ = blas64; in
let local = config.openblas.preferLocalBuild or false;
binary =
{ i686-linux = "32";
armv7l-linux = "32";
x86_64-linux = "64";
x86_64-darwin = "64";
}."${stdenv.system}" or (throw "unsupported system: ${stdenv.system}");
genericFlags =
[ "DYNAMIC_ARCH=${if stdenv.system == "armv7l-linux" then "0" else "1"}"
"NUM_THREADS=64"
];
localFlags = config.openblas.flags or
optionals (hasAttr "target" config.openblas) [ "TARGET=${config.openblas.target}" ];
blas64 = if blas64_ != null then blas64_ else hasPrefix "x86_64" stdenv.system;
let
# To add support for a new platform, add an element to this set.
configs = {
armv7l-linux = {
BINARY = "32";
TARGET = "ARMV7";
DYNAMIC_ARCH = "0";
CC = "gcc";
USE_OPENMP = "1";
};
version = "0.2.19";
i686-linux = {
BINARY = "32";
TARGET = "P2";
DYNAMIC_ARCH = "1";
CC = "gcc";
USE_OPENMP = "1";
};
x86_64-darwin = {
BINARY = "64";
TARGET = "ATHLON";
DYNAMIC_ARCH = "1";
# Note that clang is available through the stdenv on OSX and
# thus is not an explicit dependency.
CC = "clang";
USE_OPENMP = "0";
MACOSX_DEPLOYMENT_TARGET = "10.7";
};
x86_64-linux = {
BINARY = "64";
TARGET = "ATHLON";
DYNAMIC_ARCH = "1";
CC = "gcc";
USE_OPENMP = "1";
};
};
in
let
config =
configs.${stdenv.system}
or (throw "unsupported system: ${stdenv.system}");
in
let
blas64 =
if blas64_ != null
then blas64_
else hasPrefix "x86_64" stdenv.system;
version = "0.2.19";
in
stdenv.mkDerivation {
name = "openblas-${version}";
@ -46,29 +84,22 @@ stdenv.mkDerivation {
"stackprotector" "pic"
# don't alter index arithmetic
"strictoverflow"
# don't interfere with dynamic target detection.
# don't interfere with dynamic target detection
"relro" "bindnow"
];
nativeBuildInputs = optionals stdenv.isDarwin [coreutils] ++ [gfortran perl which];
nativeBuildInputs =
[gfortran perl which]
++ optionals stdenv.isDarwin [coreutils];
makeFlags =
(if local then localFlags else genericFlags)
++
optionals stdenv.isDarwin ["MACOSX_DEPLOYMENT_TARGET=10.7"]
++
[
"FC=gfortran"
# Note that clang is available through the stdenv on OSX and
# thus is not an explicit dependency.
"CC=${if stdenv.isDarwin then "clang" else "gcc"}"
''PREFIX="''$(out)"''
"BINARY=${binary}"
"USE_OPENMP=${if stdenv.isDarwin then "0" else "1"}"
"NUM_THREADS=64"
"INTERFACE64=${if blas64 then "1" else "0"}"
]
++
optionals (stdenv.system == "armv7l-linux") ["TARGET=ARMV7"];
++ mapAttrsToList (var: val: var + "=" + val) config;
doCheck = true;
checkTarget = "tests";