--- compiler/Makefile.unix.orig	2018-05-05 19:02:08 UTC
+++ compiler/Makefile.unix
@@ -150,12 +150,12 @@ else ifeq ($(LLVM_VERSION),$(filter $(LL
     CLANGLIBS=$(CLANGLIBSLIST)
     CXXFLAGS += -std=gnu++11
 
-else ifeq ($(LLVM_VERSION),$(filter $(LLVM_VERSION), 5.0.0 5.0.1))
+else ifeq ($(patsubst 5.%,5,$(LLVM_VERSION)), 5)
     LLVM_VERSION = LLVM_50
     CLANGLIBS=$(CLANGLIBSLIST)
     CXXFLAGS += -std=gnu++11
 
-else ifeq ($(LLVM_VERSION),$(filter $(LLVM_VERSION), 6.0.0 6.0.0svn))
+else ifeq ($(patsubst 6.%,6,$(LLVM_VERSION)), 6)
     LLVM_VERSION = LLVM_60
     CLANGLIBS=$(CLANGLIBSLIST)
     CXXFLAGS += -std=gnu++11