[CMake] Fixing passthrough for variables starting with COMPILER_RT

This allows COMPILER_RT_* variables to be passed from the top-level CMake into the external project when LLVM_BUILD_EXTERNAL_COMPILER_RT=On.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@252809 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/runtime/CMakeLists.txt b/runtime/CMakeLists.txt
index 1a015f05f9af1fe8dc740b8435aac311e7c4e0ff..ebbe152be1d9949f4b88dbc0759d69d8cd6f9280 100644 (file)
--- a/runtime/CMakeLists.txt
+++ b/runtime/CMakeLists.txt
@@ -48,7 +48,7 @@ if(LLVM_BUILD_EXTERNAL_COMPILER_RT AND EXISTS ${COMPILER_RT_SRC_ROOT}/)
   # them.
   get_cmake_property(variableNames VARIABLES)
   foreach(varaibleName ${variableNames})
-    if(${varaibleName} MATCHES "^COMPILER_RT")
+    if(varaibleName MATCHES "^COMPILER_RT")
       list(APPEND COMPILER_RT_PASSTHROUGH_VARIABLES
         -D${varaibleName}=${${varaibleName}})
     endif()