sync projects/sample's autohell.

[oota-llvm.git] / projects / CMakeLists.txt

diff --git a/projects/CMakeLists.txt b/projects/CMakeLists.txt
index 78e12fd34a047db8d340cc5d6716fcb824222111..c19bb679d186e1a51cb9533547f1f8d66f407fe5 100644 (file)
--- a/projects/CMakeLists.txt
+++ b/projects/CMakeLists.txt
@@ -4,6 +4,19 @@
 file(GLOB entries *)
 foreach(entry ${entries})
   if(IS_DIRECTORY ${entry} AND EXISTS ${entry}/CMakeLists.txt)
-    add_subdirectory(${entry})
+    if((NOT ${entry} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR}/compiler-rt) AND
+       (NOT ${entry} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR}/libcxx))
+      add_subdirectory(${entry})
+    endif()
   endif()
 endforeach(entry)
+
+# Also add in the compiler-rt tree if present and we have a sufficiently
+# recent version of CMake.
+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()