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-rw-r--r--Modules/CheckIncludeFile.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/CheckIncludeFile.cmake b/Modules/CheckIncludeFile.cmake
index ef1e39d..cfbc28f 100644
--- a/Modules/CheckIncludeFile.cmake
+++ b/Modules/CheckIncludeFile.cmake
@@ -60,7 +60,7 @@ macro(CHECK_INCLUDE_FILE INCLUDE VARIABLE)
endif()
if(${ARGC} EQUAL 3)
set(CMAKE_C_FLAGS_SAVE ${CMAKE_C_FLAGS})
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${ARGV2}")
+ string(APPEND CMAKE_C_FLAGS " ${ARGV2}")
endif()
try_compile(${VARIABLE}