@@ 1,5 1,5 @@ 
 project(superbuild)
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.7)
 
 include(ExternalProject)
 

          
@@ 29,10 29,7 @@ set_property(DIRECTORY PROPERTY EP_BASE 
 if(KRONOS_BUILD_LLVM)
 	# Download and build LLVM
 	externalproject_add(llvm
-		GIT_REPOSITORY https://github.com/llvm/llvm-project.git
-		GIT_TAG llvmorg-6.0.1
-		GIT_SHALLOW TRUE
-		GIT_PROGRESS TRUE
+		URL "https://github.com/llvm/llvm-project/archive/refs/tags/llvmorg-6.0.1.zip"
 		SOURCE_SUBDIR llvm
 		INSTALL_COMMAND ""
 		CMAKE_ARGS ${SUPERBUILD_TYPE}