double quotes

Author: bbbradsmith

makefile.wx

@@ -67,7 +67,7 @@ wxlib: submodules
 	(cd $(WXOUT)/$(WXCMAKE) && echo '#!/bin/sh' > wx-config-install)
 	(cd $(WXOUT)/$(WXCMAKE) && echo "this_prefix=\"$PWD/..\"" >> wx-config-install)
 	(cd $(WXOUT)/$(WXCMAKE) && echo "this_exec_prefix=\"$PWD/..\"" >> wx-config-install)
-	(cd $(WXOUT)/$(WXCMAKE) && tail -n 2 wx-config | sed 's/\/lib\/wx\/config\//\/..\/$(WXCMAKE)\/lib\/wx\/config\//g' >> wx-config-install)
+	(cd $(WXOUT)/$(WXCMAKE) && tail -n 2 wx-config | sed "s/\/lib\/wx\/config\//\/..\/$(WXCMAKE)\/lib\/wx\/config\//g" >> wx-config-install)
 	(cd $(WXOUT)/$(WXCMAKE) && chmod +x wx-config-install)
 
 # For some strange reason wx-config references the source and output folders of cmake,