--- libraries/source/fcollada/src/Makefile.orig	2019-04-26 13:27:39 UTC
+++ libraries/source/fcollada/src/Makefile
@@ -227,7 +227,7 @@ OBJECTS_ALL = $(OBJECTS_DEBUG) $(OBJECTS_RELEASE) $(OB
 all: output/libFColladaSD.a output/libFColladaSR.a install
 
 output_dirs:
-	bash -c 'mkdir -p output/{debug,release,test}/{FCollada/{FCDocument,FMath,FUtils,FColladaTest/{FCTestAssetManagement,FCTestExportImport,FCTestXRef}},FColladaPlugins/FArchiveXML}'
+	for x in debug release test; do for y in FCDocument FMath FUtils FColladaTest; do for z in FCTestAssetManagement FCTestExportImport FCTestXRef; do mkdir -p output/$$x/FCollada/$$y/$$z; done; done; mkdir -p output/$$x/FColladaPlugins/FArchiveXML; done
 
 test: FCollada/FColladaTest/ output/FColladaTest
 	( cd FCollada/FColladaTest/ ; ../../output/FColladaTest )