Update Makefile

build/Makefile

@@ -215,7 +215,7 @@ macpack: package/README.html
 	$(MAKE) mactools FAUSTDIR=../../build/$(PACK)/Faust-$(VERSION)
 	cp package/INSTALL.html $(PACK)
 	cp package/README.html $(PACK)
-	sudo hdiutil create Faust-$(VERSION).dmg -fs HFS+ -srcfolder $(PACK) -format UDBZ -ov
+	for i in {1..30}; do hdiutil create Faust-$(VERSION).dmg -fs HFS+ -srcfolder $(PACK) -format UDBZ -ov -quiet && break; sleep 2; done
 
 mactools:
 	$(MAKE) -C ../tools/benchmark FAUSTDIR=$(FAUSTDIR) TARGETS="dynamic-faust faustbench-llvm interp-tracer" LLVM="$(LLVM)" ARCHS="$(ARCHS)" USE_STATIC_SNDFILE=$(USE_STATIC_SNDFILE)