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cmake: Check if the compiler understands -Wno-array-bounds

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Closes #7297
This commit is contained in:
James McCoy
2017-09-21 08:09:09 -04:00
parent f8dcd319d9
commit 6d471636ee
1 changed files with 4 additions and 1 deletions
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5
CMakeLists.txt
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@@ -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()