disable unittests and the xray tool

they don't compile on (at least) freebsd and we don't need them

Author: TimNN

CMakeLists.txt

@@ -845,7 +845,7 @@ if( LLVM_INCLUDE_UTILS )
   add_subdirectory(utils/not)
   add_subdirectory(utils/llvm-lit)
   add_subdirectory(utils/yaml-bench)
-  add_subdirectory(utils/unittest)
+  # add_subdirectory(utils/unittest)
 else()
   if ( LLVM_INCLUDE_TESTS )
     message(FATAL_ERROR "Including tests when not building utils will not work.

tools/llvm-xray/CMakeLists.txt

@@ -14,4 +14,4 @@ set(LLVM_XRAY_TOOLS
   xray-extract.cc
   xray-registry.cc)
 
-add_llvm_tool(llvm-xray llvm-xray.cc ${LLVM_XRAY_TOOLS})
+# add_llvm_tool(llvm-xray llvm-xray.cc ${LLVM_XRAY_TOOLS})