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Support for ARM in openblas

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Attempting to build openblas on ARM resulted in the error "unsopported system: armv7l_linux". This PR resolves that issue and some other issues that pop up when trying to build openblas for ARM.
This commit is contained in:
Falco Peijnenburg 2016-11-18 12:44:49 +01:00 committed by GitHub
parent fd0d7229ff
commit 5f5f0614b0
1 changed files with 5 additions and 2 deletions
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7
pkgs/development/libraries/science/math/openblas/default.nix
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@ -11,11 +11,12 @@ let blas64_ = blas64; in
let local = config.openblas.preferLocalBuild or false; let local = config.openblas.preferLocalBuild or false;
binary = binary =
{ i686-linux = "32"; { i686-linux = "32";
armv7l-linux = "32";
x86_64-linux = "64"; x86_64-linux = "64";
x86_64-darwin = "64"; x86_64-darwin = "64";
}."${stdenv.system}" or (throw "unsupported system: ${stdenv.system}"); }."${stdenv.system}" or (throw "unsupported system: ${stdenv.system}");
genericFlags = genericFlags =
[ "DYNAMIC_ARCH=1" [ "DYNAMIC_ARCH=${if stdenv.system == "armv7l-linux" then "0" else "1"}"
"NUM_THREADS=64" "NUM_THREADS=64"
]; ];
localFlags = config.openblas.flags or localFlags = config.openblas.flags or
@ -65,7 +66,9 @@ stdenv.mkDerivation {
"BINARY=${binary}" "BINARY=${binary}"
"USE_OPENMP=${if stdenv.isDarwin then "0" else "1"}" "USE_OPENMP=${if stdenv.isDarwin then "0" else "1"}"
"INTERFACE64=${if blas64 then "1" else "0"}" "INTERFACE64=${if blas64 then "1" else "0"}"
]; ]
++
optionals (stdenv.system == "armv7l-linux") ["TARGET=ARMV7"];
doCheck = true; doCheck = true;
checkTarget = "tests"; checkTarget = "tests";