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6ddc268eda
__attribute__((unused)) does emit that warning if a variable is used. The C23/C++17 version [[maybe_unused]] does not, so drop the warning to have consistency
48 lines
1.6 KiB
CMake
48 lines
1.6 KiB
CMake
include(CheckAndSetFlag)
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option(ENABLE_WARNING_VERBOSE "enable -Weveryting (and some exceptions) for compile" OFF)
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option(ENABLE_WARNING_ERROR "enable -Werror for compile" OFF)
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set(COMMON_COMPILER_FLAGS "")
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if(ENABLE_WARNING_VERBOSE)
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if(MSVC)
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list(APPEND COMMON_COMPILER_FLAGS /W4 /wo4324)
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else()
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list(
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APPEND
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COMMON_COMPILER_FLAGS
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-Weverything
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-Wall
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-Wpedantic
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-Wno-padded
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-Wno-switch-enum
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-Wno-cast-align
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-Wno-unsafe-buffer-usage
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-Wno-reserved-identifier
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-Wno-covered-switch-default
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-Wno-disabled-macro-expansion
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-Wno-used-but-marked-unused
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)
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endif()
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endif()
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if(ENABLE_WARNING_ERROR)
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list(APPEND COMMON_COMPILER_FLAGS -Werror)
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endif()
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list(APPEND COMMON_COMPILER_FLAGS -fno-omit-frame-pointer -Wredundant-decls)
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include(ExportAllSymbols)
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include(CompilerSanitizerOptions)
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if(CMAKE_C_COMPILER_ID MATCHES ".*Clang.*" OR (CMAKE_C_COMPILER_ID MATCHES "GNU" AND CMAKE_C_COMPILER_VERSION
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VERSION_GREATER_EQUAL 10)
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)
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add_compile_options($<$<NOT:$<CONFIG:Debug>>:-fdebug-prefix-map=${CMAKE_SOURCE_DIR}=.>)
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add_compile_options($<$<NOT:$<CONFIG:Debug>>:-fmacro-prefix-map=${CMAKE_SOURCE_DIR}=.>)
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add_compile_options($<$<NOT:$<CONFIG:Debug>>:-ffile-prefix-map=${CMAKE_SOURCE_DIR}=.>)
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add_compile_options($<$<NOT:$<CONFIG:Debug>>:-fdebug-prefix-map=${CMAKE_BINARY_DIR}=./build>)
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add_compile_options($<$<NOT:$<CONFIG:Debug>>:-fmacro-prefix-map=${CMAKE_BINARY_DIR}=./build>)
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add_compile_options($<$<NOT:$<CONFIG:Debug>>:-ffile-prefix-map=${CMAKE_BINARY_DIR}=./build>)
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endif()
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