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-rw-r--r--CMakeLists.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4e82868337..df29774d45 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -254,7 +254,10 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.8.5")
# Array-bounds testing is broken in some GCC versions before 4.8.5.
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56273
- add_definitions(-Wno-array-bounds)
+ check_c_compiler_flag(-Wno-array-bounds HAS_NO_ARRAY_BOUNDS_FLAG)
+ if(HAS_NO_ARRAY_BOUNDS_FLAG)
+ add_definitions(-Wno-array-bounds)
+ endif()
endif()
endif()