External/cxxopts
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-Wsuggest-override is not supported by gcc before 5.0

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This commit is contained in:
RonxBulld 2021-04-21 10:06:51 +08:00
parent dd45a0801c
commit 45ecbf5068
1 changed files with 3 additions and 1 deletions
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4
cmake/cxxopts.cmake
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@ -74,8 +74,10 @@ function(cxxopts_enable_warnings)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W2")
elseif(CMAKE_CXX_COMPILER_ID MATCHES "[Cc]lang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")
if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
if (${CMAKE_CXX_COMPILER_VERSION} VERSION_GREATER_EQUAL 5.0)
set(COMPILER_SPECIFIC_FLAGS "-Wsuggest-override")
endif()
endif()
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -Wextra -Wshadow -Weffc++ -Wsign-compare -Wshadow -Wwrite-strings -Wpointer-arith -Winit-self -Wconversion -Wno-sign-conversion ${COMPILER_SPECIFIC_FLAGS}")
endif()