forked from OSchip/llvm-project
51 lines
2.7 KiB
CMake
51 lines
2.7 KiB
CMake
include(CheckCXXCompilerFlag)
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include(CheckLibraryExists)
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include(CheckSymbolExists)
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# CodeGen options.
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check_cxx_compiler_flag(-fPIC COMPILER_RT_HAS_FPIC_FLAG)
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check_cxx_compiler_flag(-fPIE COMPILER_RT_HAS_FPIE_FLAG)
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check_cxx_compiler_flag(-fno-builtin COMPILER_RT_HAS_FNO_BUILTIN_FLAG)
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check_cxx_compiler_flag(-fno-exceptions COMPILER_RT_HAS_FNO_EXCEPTIONS_FLAG)
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check_cxx_compiler_flag(-fomit-frame-pointer COMPILER_RT_HAS_FOMIT_FRAME_POINTER_FLAG)
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check_cxx_compiler_flag(-funwind-tables COMPILER_RT_HAS_FUNWIND_TABLES_FLAG)
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check_cxx_compiler_flag(-fno-stack-protector COMPILER_RT_HAS_FNO_STACK_PROTECTOR_FLAG)
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check_cxx_compiler_flag(-fvisibility=hidden COMPILER_RT_HAS_FVISIBILITY_HIDDEN_FLAG)
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check_cxx_compiler_flag(-fno-rtti COMPILER_RT_HAS_FNO_RTTI_FLAG)
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check_cxx_compiler_flag(-ffreestanding COMPILER_RT_HAS_FFREESTANDING_FLAG)
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check_cxx_compiler_flag("-Werror -fno-function-sections" COMPILER_RT_HAS_FNO_FUNCTION_SECTIONS_FLAG)
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check_cxx_compiler_flag(-std=c++11 COMPILER_RT_HAS_STD_CXX11_FLAG)
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check_cxx_compiler_flag(-ftls-model=initial-exec COMPILER_RT_HAS_FTLS_MODEL_INITIAL_EXEC)
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check_cxx_compiler_flag(/GR COMPILER_RT_HAS_GR_FLAG)
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check_cxx_compiler_flag(/GS COMPILER_RT_HAS_GS_FLAG)
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check_cxx_compiler_flag(/MT COMPILER_RT_HAS_MT_FLAG)
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check_cxx_compiler_flag(/Oy COMPILER_RT_HAS_Oy_FLAG)
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# Debug info flags.
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check_cxx_compiler_flag(-gline-tables-only COMPILER_RT_HAS_GLINE_TABLES_ONLY_FLAG)
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check_cxx_compiler_flag(-g COMPILER_RT_HAS_G_FLAG)
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check_cxx_compiler_flag(/Zi COMPILER_RT_HAS_Zi_FLAG)
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# Warnings.
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check_cxx_compiler_flag(-Wall COMPILER_RT_HAS_WALL_FLAG)
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check_cxx_compiler_flag(-Werror COMPILER_RT_HAS_WERROR_FLAG)
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check_cxx_compiler_flag("-Werror -Wframe-larger-than=512" COMPILER_RT_HAS_WFRAME_LARGER_THAN_FLAG)
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check_cxx_compiler_flag("-Werror -Wglobal-constructors" COMPILER_RT_HAS_WGLOBAL_CONSTRUCTORS_FLAG)
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check_cxx_compiler_flag("-Werror -Wno-c99-extensions" COMPILER_RT_HAS_WNO_C99_EXTENSIONS_FLAG)
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check_cxx_compiler_flag("-Werror -Wno-gnu" COMPILER_RT_HAS_WNO_GNU_FLAG)
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check_cxx_compiler_flag("-Werror -Wno-non-virtual-dtor" COMPILER_RT_HAS_WNO_NON_VIRTUAL_DTOR_FLAG)
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check_cxx_compiler_flag("-Werror -Wno-variadic-macros" COMPILER_RT_HAS_WNO_VARIADIC_MACROS_FLAG)
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check_cxx_compiler_flag(/W3 COMPILER_RT_HAS_W3_FLAG)
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check_cxx_compiler_flag(/WX COMPILER_RT_HAS_WX_FLAG)
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check_cxx_compiler_flag(/wd4722 COMPILER_RT_HAS_WD4722_FLAG)
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# Symbols.
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check_symbol_exists(__func__ "" COMPILER_RT_HAS_FUNC_SYMBOL)
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# Libraries.
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check_library_exists(m pow "" COMPILER_RT_HAS_LIBM)
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check_library_exists(dl dlopen "" COMPILER_RT_HAS_LIBDL)
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check_library_exists(pthread pthread_create "" COMPILER_RT_HAS_LIBPTHREAD)
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