--- a/mcs/class/reference-assemblies/Makefile	2016-02-26 08:41:51.406635084 +0100
+++ b/mcs/class/reference-assemblies/Makefile	2016-02-26 08:42:52.890632211 +0100
@@ -7,22 +7,25 @@
 PROFILE_DIR=$(DESTDIR)$(mono_libdir)/mono
 
 install-local:
-	$(MKINSTALLDIRS) $(PROFILE_DIR)/2.0-api
-	$(MKINSTALLDIRS) $(PROFILE_DIR)/3.5-api
-	$(MKINSTALLDIRS) $(PROFILE_DIR)/4.0-api
-	$(MKINSTALLDIRS) $(PROFILE_DIR)/4.5-api
-	$(MKINSTALLDIRS) $(PROFILE_DIR)/4.5-api/Facades
-	$(INSTALL_LIB) ../../../external/binary-reference-assemblies/v2.0/*.dll $(PROFILE_DIR)/2.0-api
-	$(INSTALL_LIB) ../../../external/binary-reference-assemblies/v3.5/*.dll $(PROFILE_DIR)/3.5-api
-	$(INSTALL_LIB) ../../../external/binary-reference-assemblies/v4.0/*.dll $(PROFILE_DIR)/4.0-api
-	$(INSTALL_LIB) ../../../external/binary-reference-assemblies/v4.5/*.dll $(PROFILE_DIR)/4.5-api
-	$(INSTALL_LIB) ../../../external/binary-reference-assemblies/v4.5/Facades/*.dll $(PROFILE_DIR)/4.5-api/Facades
+	#$(MKINSTALLDIRS) $(PROFILE_DIR)/2.0-api
+	#$(MKINSTALLDIRS) $(PROFILE_DIR)/3.5-api
+	#$(MKINSTALLDIRS) $(PROFILE_DIR)/4.0-api
+	#$(MKINSTALLDIRS) $(PROFILE_DIR)/4.5-api
+	#$(MKINSTALLDIRS) $(PROFILE_DIR)/4.5-api/Facades
+	#$(INSTALL_LIB) ../../../external/binary-reference-assemblies/v2.0/*.dll $(PROFILE_DIR)/2.0-api
+	#$(INSTALL_LIB) ../../../external/binary-reference-assemblies/v3.5/*.dll $(PROFILE_DIR)/3.5-api
+	#$(INSTALL_LIB) ../../../external/binary-reference-assemblies/v4.0/*.dll $(PROFILE_DIR)/4.0-api
+	#$(INSTALL_LIB) ../../../external/binary-reference-assemblies/v4.5/*.dll $(PROFILE_DIR)/4.5-api
+	#$(INSTALL_LIB) ../../../external/binary-reference-assemblies/v4.5/Facades/*.dll $(PROFILE_DIR)/4.5-api/Facades
+	$(MKINSTALLDIRS) $(PROFILE_DIR)/4.5
+	ln -sf 4.5 $(PROFILE_DIR)/4.5-api
+	ln -sf 4.5 $(PROFILE_DIR)/4.0-api
 
 	# Unfortunately, a few programs (most notably NUnit) have hardcoded checks for <prefix>/lib/mono/4.0/mscorlib.dll,
 	# so we need to place something there or those tools break. We decided to symlink to the reference assembly for now.
 	# See https://bugzilla.xamarin.com/show_bug.cgi?id=38331
-	$(MKINSTALLDIRS) $(PROFILE_DIR)/4.0
-	ln -sf ../4.0-api/mscorlib.dll $(PROFILE_DIR)/4.0/mscorlib.dll
+	#$(MKINSTALLDIRS) $(PROFILE_DIR)/4.0
+	#ln -sf ../4.0-api/mscorlib.dll $(PROFILE_DIR)/4.0/mscorlib.dll
 
 DISTFILES = $(wildcard ../../../external/binary-reference-assemblies/v4.5/Facades/*.dll) $(wildcard ../../../external/binary-reference-assemblies/v4.5/*.dll) $(wildcard ../../../external/binary-reference-assemblies/v4.0/*.dll) $(wildcard ../../../external/binary-reference-assemblies/v3.5/*.dll) $(wildcard ../../../external/binary-reference-assemblies/v2.0/*.dll) Makefile