summary refs log tree commit diff
path: root/pkgs/development/python-modules/pyside/shiboken.nix
diff options
context:
space:
mode:
Diffstat (limited to 'pkgs/development/python-modules/pyside/shiboken.nix')
-rw-r--r--pkgs/development/python-modules/pyside/shiboken.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/python-modules/pyside/shiboken.nix b/pkgs/development/python-modules/pyside/shiboken.nix
index 42ad55ad0b9..a968935dc06 100644
--- a/pkgs/development/python-modules/pyside/shiboken.nix
+++ b/pkgs/development/python-modules/pyside/shiboken.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   # gcc6 patch was also sent upstream: https://github.com/pyside/Shiboken/pull/86
   patches = [ ./gcc6.patch ] ++ (lib.optional (isPy35 || isPy36 || isPy37) ./shiboken_py35.patch);
 
-  cmakeFlags = if isPy3k then "-DUSE_PYTHON3=TRUE" else null;
+  cmakeFlags = lib.optional isPy3k "-DUSE_PYTHON3=TRUE";
 
   meta = {
     description = "Plugin (front-end) for pyside-generatorrunner, that generates bindings for C++ libraries using CPython source code";