From: Chris Bieneman <beanz@apple.com>
Date: Tue, 6 Dec 2016 17:09:29 +0000 (+0000)
Subject: [CMake] Fixing clang standalone build
X-Git-Tag: llvmorg-4.0.0-rc1~2839
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ec758fad08fcbce80ffe8f2a5568d91199d97343;p=platform%2Fupstream%2Fllvm.git

[CMake] Fixing clang standalone build

I broke this in r288770.

llvm-svn: 288829
---

diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt
index 08008f9..f209338 100644
--- a/llvm/CMakeLists.txt
+++ b/llvm/CMakeLists.txt
@@ -803,8 +803,6 @@ endif()
 include(AddLLVM)
 include(TableGen)
 
-set(LLVM_TABLEGEN_FLAGS -I ${LLVM_MAIN_INCLUDE_DIR})
-
 if( MINGW )
   # People report that -O3 is unreliable on MinGW. The traditional
   # build also uses -O2 for that reason:
diff --git a/llvm/cmake/modules/TableGen.cmake b/llvm/cmake/modules/TableGen.cmake
index f966cf2..9682002 100644
--- a/llvm/cmake/modules/TableGen.cmake
+++ b/llvm/cmake/modules/TableGen.cmake
@@ -4,6 +4,10 @@
 
 include(LLVMExternalProjectUtils)
 
+if(LLVM_MAIN_INCLUDE_DIR)
+  set(LLVM_TABLEGEN_FLAGS -I ${LLVM_MAIN_INCLUDE_DIR})
+endif()
+
 function(tablegen project ofn)
   # Validate calling context.
   if(NOT ${project}_TABLEGEN_EXE)