[llvm] r176481 - Print a warning message if compiler-rt can't be built because of old CMake version to make this requirement more visible to users

[Alexey Samsonov]

Author: samsonov
Date: Tue Mar  5 08:43:07 2013
New Revision: 176481

URL: http://llvm.org/viewvc/llvm-project?rev=176481&view=rev
Log:
Print a warning message if compiler-rt can't be built because of old CMake version to make this requirement more visible to users

Modified:
    llvm/trunk/projects/CMakeLists.txt

Modified: llvm/trunk/projects/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/projects/CMakeLists.txt?rev=176481&r1=176480&r2=176481&view=diff
==============================================================================
--- llvm/trunk/projects/CMakeLists.txt (original)
+++ llvm/trunk/projects/CMakeLists.txt Tue Mar  5 08:43:07 2013
@@ -13,7 +13,10 @@ endforeach(entry)
 
 # Also add in the compiler-rt tree if present and we have a sufficiently
 # recent version of CMake.
-if(${CMAKE_VERSION} VERSION_GREATER 2.8.7 AND
-   ${LLVM_BUILD_RUNTIME})
-  add_llvm_external_project(compiler-rt)
+if(${LLVM_BUILD_RUNTIME})
+  if(${CMAKE_VERSION} VERSION_GREATER 2.8.7)
+    add_llvm_external_project(compiler-rt)
+  else()
+    message(WARNING "Can't build compiler-rt, CMake 2.8.8 required!")
+  endif()
 endif()