[nV] 对CMake/Utils.cmake的一处改进，在add_common_to_target宏的定义中，仅当PCHSupport.…

…cmake报告PCHSupport_FOUND时使用预编译头文件。
maTHmU · Nov 10, 2012 · 687f6e7 · 687f6e7
1 parent 166355b
commit 687f6e7
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/CMake/Utils.cmake b/CMake/Utils.cmake
@@ -39,11 +39,13 @@ endif (NOT CMAKE_BUILD_TYPE)
 include(PCHSupport)
 
 macro (add_common_to_target target)
-    add_native_precompiled_header(
-        ${target}
-        ${CMAKE_CURRENT_SOURCE_DIR}/common.h
-        ${CMAKE_CURRENT_SOURCE_DIR}/common.cpp
-    )
+	if (PCHSupport_FOUND)
+		add_native_precompiled_header(
+		    ${target}
+		    ${CMAKE_CURRENT_SOURCE_DIR}/common.h
+		    ${CMAKE_CURRENT_SOURCE_DIR}/common.cpp
+		)
+	endif (PCHSupport_FOUND)
 endmacro ()
 
 macro (new_shared_library project)
@@ -86,4 +88,5 @@ endmacro ()
 macro (new_nv_script script package)
     configure_file(${script} ${NVSCRIPT_OUTPUT_PATH}/${package}/${script} COPYONLY)
     install(FILES ${script} DESTINATION ${NVSCRIPT_RELATIVE_DIR}/${package}/)
-endmacro ()
+endmacro ()
+