fix PR13550: add a cmake WITH_POLLY option

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

diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 6223d1cadc369e40dca2820af5b31bfbee2b697b..78a0b42babce6b9259e68b7cee4b39dde8e90513 100644 (file)
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -66,7 +66,12 @@ add_llvm_external_project(clang)
 if( NOT LLVM_INCLUDE_TOOLS STREQUAL "bootstrap-only" )
   add_llvm_external_project(lld)
   add_llvm_external_project(lldb)
-  add_llvm_external_project(polly)
+
+  if(WITH_POLLY)
+    add_llvm_external_project(polly)
+  else(WITH_POLLY)
+    list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/polly")
+  endif(WITH_POLLY)
 
   # Automatically add remaining sub-directories containing a 'CMakeLists.txt'
   # file as external projects.