using makeWrapperArgs instead of setEnvVars

pkgs/development/python-modules/generic/default.nix

@@ -47,9 +47,9 @@
 # Execute after shell hook
 , postShellHook ? ""
 
-# Environment variables to set in wrapper scripts, in addition to
+# Additional arguments to pass to the makeWrapper function, which wraps
-# PYTHONPATH and PATH.
+# generated binaries.
-, setEnvVars ? []
+, makeWrapperArgs ? []
 
 , ... } @ attrs:
 

pkgs/development/python-modules/generic/wrap.sh

@@ -45,11 +45,10 @@ wrapPythonProgramsIn() {
                                  --prefix PYTHONPATH ':' $program_PYTHONPATH \
                                  --prefix PATH ':' $program_PATH"
 
-                # Add any additional environment variables to propagate.
+                # Add any additional arguments provided by makeWrapperArgs
-                for env_var in $setEnvVars; do
+                # argument to buildPythonPackage.
-                    # Look up the value of this variable
+                for arg in $makeWrapperArgs; do
-                    local value=$(eval "echo \$$env_var")
+                    wrap_args="$wrap_args $arg"
-                    wrap_args="$wrap_args --set $env_var $value"
                 done
                 wrapProgram $wrap_args
             fi