From e0d4a7c5bebf37cf4f097a0536cab613810687cb Mon Sep 17 00:00:00 2001
From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Sun, 17 Jun 2012 15:41:56 +0000
Subject: [PATCH] TableGen.cmake: Fix to work without LLVM_COMMON_DEPENDS.

llvm-svn: 158650
---
 llvm/cmake/modules/TableGen.cmake | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/llvm/cmake/modules/TableGen.cmake b/llvm/cmake/modules/TableGen.cmake
index 1b1b1728d744..e3bdd9c70483 100644
--- a/llvm/cmake/modules/TableGen.cmake
+++ b/llvm/cmake/modules/TableGen.cmake
@@ -50,7 +50,9 @@ function(add_public_tablegen_target target)
   if( TABLEGEN_OUTPUT )
     add_custom_target(${target}
       DEPENDS ${TABLEGEN_OUTPUT})
-    add_dependencies(${target} ${LLVM_COMMON_DEPENDS})
+    if (LLVM_COMMON_DEPENDS)
+      add_dependencies(${target} ${LLVM_COMMON_DEPENDS})
+    endif ()
     set_target_properties(${target} PROPERTIES FOLDER "Tablegenning")
   endif( TABLEGEN_OUTPUT )
 endfunction()
-- 
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