llvm version fix

Author: kr-2003

CMakeLists.txt

@@ -72,22 +72,22 @@ if (CPPINTEROP_USE_CLING)
 else()
   set(CLANG_MIN_SUPPORTED 16.0)
 endif(CPPINTEROP_USE_CLING)
-  set(CLANG_MAX_SUPPORTED "21.1.x")
-  set(CLANG_VERSION_UPPER_BOUND 22.0.0)
+  set(CLANG_MAX_SUPPORTED "20.1.x")
+  set(CLANG_VERSION_UPPER_BOUND 21.0.0)
 if (CPPINTEROP_USE_CLING)
   set(LLD_MIN_SUPPORTED 18.0)
 else()
   set(LLD_MIN_SUPPORTED 16.0)
 endif(CPPINTEROP_USE_CLING)
-  set(LLD_MAX_SUPPORTED "21.1.x")
-  set(LLD_VERSION_UPPER_BOUND 22.0.0)
+  set(LLD_MAX_SUPPORTED "20.1.x")
+  set(LLD_VERSION_UPPER_BOUND 21.0.0)
 if (CPPINTEROP_USE_CLING)
   set(LLVM_MIN_SUPPORTED 18.0)
 else()
   set(LLVM_MIN_SUPPORTED 16.0)
 endif(CPPINTEROP_USE_CLING)
-  set(LLVM_MAX_SUPPORTED "21.1.x")
-  set(LLVM_VERSION_UPPER_BOUND 22.0.0)
+  set(LLVM_MAX_SUPPORTED "20.1.x")
+  set(LLVM_VERSION_UPPER_BOUND 21.0.0)
 
   ## Set Cmake packages search order