2023-04-15 21:34:18 +00:00
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# Flags shared by Lagom (including Ladybird) and Serenity.
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2022-05-14 13:07:12 +00:00
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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add_compile_options(-Wall)
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add_compile_options(-Wextra)
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2023-04-15 21:34:18 +00:00
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add_compile_options(-Wno-unknown-warning-option)
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add_compile_options(-Wno-unused-command-line-argument)
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add_compile_options(-fdiagnostics-color=always)
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add_compile_options(-fno-exceptions)
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2022-05-14 13:07:12 +00:00
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if (NOT CMAKE_HOST_SYSTEM_NAME MATCHES SerenityOS)
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# FIXME: Something makes this go crazy and flag unused variables that aren't flagged as such when building with the toolchain.
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# Disable -Werror for now.
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add_compile_options(-Werror)
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endif()
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2023-04-17 23:50:53 +00:00
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if (CMAKE_CXX_COMPILER_ID MATCHES "Clang$")
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# Clang's default constexpr-steps limit is 1048576(2^20), GCC doesn't have one
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add_compile_options(-fconstexpr-steps=16777216)
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add_compile_options(-Wno-implicit-const-int-float-conversion)
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add_compile_options(-Wno-user-defined-literals)
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elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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# Only ignore expansion-to-defined for g++, clang's implementation doesn't complain about function-like macros
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add_compile_options(-Wno-expansion-to-defined)
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add_compile_options(-Wno-literal-suffix)
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endif()
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