python.pkgs.scipy: enable parallel building

2017-07-30 10:19:15 +02:00 · 2017-07-30 10:19:15 +02:00 · 70cd310712
parent 2c8960d85f
commit 70cd310712
1 changed files with 3 additions and 0 deletions
--- a/pkgs/development/python-modules/scipy/default.nix
+++ b/pkgs/development/python-modules/scipy/default.nix
@ -20,6 +20,7 @@ buildPythonPackage rec {

  preConfigure = ''
    sed -i '0,/from numpy.distutils.core/s//import setuptools;from numpy.distutils.core/' setup.py
+    export NPY_NUM_BUILD_JOBS=$NIX_BUILD_CORES
  '';

  preBuild = ''
@ -31,6 +32,8 @@ buildPythonPackage rec {
    EOF
  '';

+  enableParallelBuilding = true;
+
  checkPhase = ''
    runHook preCheck
    pushd dist