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Disallow variable length arrays 

This is a gcc/clang extension, not standard C++
This commit is contained in:
Simon Richter 2018-10-18 20:24:01 +02:00 committed by Seth Hillbrand
parent 2c22bb1a60
commit cc0489f6b5
1 changed files with 7 additions and 0 deletions
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7
CMakeLists.txt
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@ -209,6 +209,13 @@ if( CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang" )
if(COMPILER_SUPPORTS_WSUGGEST_OVERRIDE) if(COMPILER_SUPPORTS_WSUGGEST_OVERRIDE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wsuggest-override") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wsuggest-override")
endif() endif()
CHECK_CXX_COMPILER_FLAG("-Wvla" COMPILER_SUPPORTS_WVLA)
if(COMPILER_SUPPORTS_WVLA)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror=vla")
endif()
endif() endif()