fix PR13550: add a cmake WITH_POLLY option

[oota-llvm.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7c315cbe4b0bf4963fca4112219356dc67dc0787..2e758f3fb70b1c6ae3eee03f56b0c068b6fba9ba 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -565,3 +565,9 @@ if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
     )
 endif()
 
+option(WITH_POLLY "Build LLVM with Polly" ON)
+if(WITH_POLLY)
+  if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
+    set(WITH_POLLY OFF)
+  endif()
+endif(WITH_POLLY)