Add a instrumentation test for Linux

[oota-llvm.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2a2291c78228131aa86cb3ad49a9cad7c09e922a..d420e64228ad0659fa1e52a6712f55e28a581d6b 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -594,7 +594,11 @@ set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
   "Profiling data file to use when compiling in order to improve runtime performance.")
 
 if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
-  add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
+  if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
+    add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
+  else()
+    message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang")
+  endif()
 endif()
 
 include(AddLLVM)