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authorDomen Kožar <domen@dev.si>2015-11-19 16:21:45 +0100
committerDomen Kožar <domen@dev.si>2015-11-21 21:44:12 +0100
commit9bf99a5a4da2e6770dc1211746c55666106621d3 (patch)
treed69883a1fae6e676dc927e215591acc00aca892d /pkgs/development/python-modules
parent4b23328e392a878c6f8ab7c20849a18a5c413dd0 (diff)
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buildPythonPackage: don't do build_ext if not needed
Diffstat (limited to 'pkgs/development/python-modules')
-rw-r--r--pkgs/development/python-modules/generic/default.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/python-modules/generic/default.nix b/pkgs/development/python-modules/generic/default.nix
index d820e0f30ac..048576e0741 100644
--- a/pkgs/development/python-modules/generic/default.nix
+++ b/pkgs/development/python-modules/generic/default.nix
@@ -77,7 +77,7 @@ python.stdenv.mkDerivation (builtins.removeAttrs attrs ["disabled"] // {
   buildPhase = attrs.buildPhase or ''
     runHook preBuild
     cp ${setuppy} nix_run_setup.py
-    ${python.interpreter} nix_run_setup.py build_ext ${lib.concatStringsSep " " setupPyBuildFlags} bdist_wheel
+    ${python.interpreter} nix_run_setup.py ${lib.optionalString (setupPyBuildFlags != []) ("build_ext " + (lib.concatStringsSep " " setupPyBuildFlags))} bdist_wheel
     runHook postBuild
   '';