[llvm] r203486 - fix PR13550: add a cmake WITH_POLLY option

[Sebastian Pop]

Author: spop
Date: Mon Mar 10 15:47:39 2014
New Revision: 203486

URL: http://llvm.org/viewvc/llvm-project?rev=203486&view=rev
Log:
fix PR13550: add a cmake WITH_POLLY option

Modified:
    llvm/trunk/CMakeLists.txt
    llvm/trunk/tools/CMakeLists.txt

Modified: llvm/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/CMakeLists.txt?rev=203486&r1=203485&r2=203486&view=diff
==============================================================================
--- llvm/trunk/CMakeLists.txt (original)
+++ llvm/trunk/CMakeLists.txt Mon Mar 10 15:47:39 2014
@@ -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)

Modified: llvm/trunk/tools/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/CMakeLists.txt?rev=203486&r1=203485&r2=203486&view=diff
==============================================================================
--- llvm/trunk/tools/CMakeLists.txt (original)
+++ llvm/trunk/tools/CMakeLists.txt Mon Mar 10 15:47:39 2014
@@ -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.