From a4328f2d8c1cc963d9bf68129ee697cc59b2a987 Mon Sep 17 00:00:00 2001
From: kervala <kervala@localhost>
Date: Fri, 3 Jun 2011 10:07:52 +0200
Subject: [PATCH] Fixed: #1310 Broken build with VS 2k8 nmake

---
 code/CMakeModules/PCHSupport.cmake | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/code/CMakeModules/PCHSupport.cmake b/code/CMakeModules/PCHSupport.cmake
index 714876290..5703b899b 100644
--- a/code/CMakeModules/PCHSupport.cmake
+++ b/code/CMakeModules/PCHSupport.cmake
@@ -134,7 +134,9 @@ MACRO(ADD_PRECOMPILED_HEADER_TO_TARGET _targetName _input _pch_output_to_use )
 	ENDIF(CMAKE_COMPILER_IS_GNUCXX)
 
 	SET_TARGET_PROPERTIES(${_targetName} PROPERTIES COMPILE_FLAGS ${_target_cflags})
-	SET_TARGET_PROPERTIES(${_targetName}_pch_dephelp PROPERTIES COMPILE_FLAGS ${oldProps})
+	IF(oldProps)
+		SET_TARGET_PROPERTIES(${_targetName}_pch_dephelp PROPERTIES COMPILE_FLAGS ${oldProps})
+	ENDIF(oldProps)
 	ADD_CUSTOM_TARGET(pch_Generate_${_targetName} DEPENDS ${_pch_output_to_use})
 	ADD_DEPENDENCIES(${_targetName} pch_Generate_${_targetName})
 ENDMACRO(ADD_PRECOMPILED_HEADER_TO_TARGET)