Rename LLVM_EXECUTE_ONLY_CODE to RUNTIMES_EXECUTE_ONLY_CODE

Author: Il-Capitano

runtimes/CMakeLists.txt

@@ -214,14 +214,14 @@ endif()
 option(LLVM_INCLUDE_TESTS "Generate build targets for the runtimes unit tests." ON)
 option(LLVM_INCLUDE_DOCS "Generate build targets for the runtimes documentation." ON)
 option(LLVM_ENABLE_SPHINX "Use Sphinx to generate the runtimes documentation." OFF)
-option(LLVM_EXECUTE_ONLY_CODE "Compile runtime libraries as execute-only." OFF)
+option(RUNTIMES_EXECUTE_ONLY_CODE "Compile runtime libraries as execute-only." OFF)
 
-if (LLVM_EXECUTE_ONLY_CODE)
+if (RUNTIMES_EXECUTE_ONLY_CODE)
   # If a target doesn't support or recognise -mexecute-only, Clang will simply ignore the flag.
   # We can check for this case using -Werror=unused-command-line-argument.
   check_c_compiler_flag("-mexecute-only -Werror=unused-command-line-argument" C_SUPPORTS_MEXECUTE_ONLY)
   if (NOT C_SUPPORTS_MEXECUTE_ONLY)
-    message(FATAL_ERROR "LLVM_EXECUTE_ONLY_CODE was turned on, but the target '${LLVM_TARGET_TRIPLE}'"
+    message(FATAL_ERROR "RUNTIMES_EXECUTE_ONLY_CODE was turned on, but the target '${LLVM_TARGET_TRIPLE}'"
                         " doesn't support the -mexecute-only flag")
   endif()