[libc] _INCLUDE_SCUDO: check for compiler-rt in enabled RUNTIMES too

Previously including SCUDO in a libc build with runtimes/ as root was
not possible since this code only checked for compiler-rt enabled via
LLVM_ENABLED_PROJECTS.

Reviewed By: thesamesam

Differential Revision: https://reviews.llvm.org/D156388

Author: alfredfo

libc/CMakeLists.txt

@@ -164,8 +164,8 @@ endif()
 
 option(LLVM_LIBC_INCLUDE_SCUDO "Include the SCUDO standalone as the allocator for LLVM libc" OFF)
 if(LLVM_LIBC_INCLUDE_SCUDO)
-  if (NOT "compiler-rt" IN_LIST LLVM_ENABLE_PROJECTS)
-    message(FATAL_ERROR "SCUDO cannot be included without adding compiler-rt to LLVM_ENABLE_PROJECTS")
+  if (NOT ("compiler-rt" IN_LIST LLVM_ENABLE_PROJECTS OR "compiler-rt" IN_LIST LLVM_ENABLE_RUNTIMES))
+    message(FATAL_ERROR "SCUDO cannot be included without adding compiler-rt to LLVM_ENABLE_PROJECTS or LLVM_ENABLE_RUNTIMES")
   endif()
 endif()