cmake/config-ix.cmake

   1 include(CheckCXXCompilerFlag)
   2 include(CheckLibraryExists)
   3 include(CheckSymbolExists)
   4
   5 # CodeGen options.
   6 check_cxx_compiler_flag(-fPIC                COMPILER_RT_HAS_FPIC_FLAG)
   7 check_cxx_compiler_flag(-fPIE                COMPILER_RT_HAS_FPIE_FLAG)
   8 check_cxx_compiler_flag(-fno-builtin         COMPILER_RT_HAS_FNO_BUILTIN_FLAG)
   9 check_cxx_compiler_flag(-fno-exceptions      COMPILER_RT_HAS_FNO_EXCEPTIONS_FLAG)
  10 check_cxx_compiler_flag(-fomit-frame-pointer COMPILER_RT_HAS_FOMIT_FRAME_POINTER_FLAG)
  11 check_cxx_compiler_flag(-funwind-tables      COMPILER_RT_HAS_FUNWIND_TABLES_FLAG)
  12 check_cxx_compiler_flag(-fno-stack-protector COMPILER_RT_HAS_FNO_STACK_PROTECTOR_FLAG)
  13 check_cxx_compiler_flag(-fvisibility=hidden  COMPILER_RT_HAS_FVISIBILITY_HIDDEN_FLAG)
  14 check_cxx_compiler_flag(-fno-rtti            COMPILER_RT_HAS_FNO_RTTI_FLAG)
  15 check_cxx_compiler_flag(-ffreestanding       COMPILER_RT_HAS_FFREESTANDING_FLAG)
  16 check_cxx_compiler_flag("-Werror -fno-function-sections" COMPILER_RT_HAS_FNO_FUNCTION_SECTIONS_FLAG)
  17 check_cxx_compiler_flag(-std=c++11           COMPILER_RT_HAS_STD_CXX11_FLAG)
  18 check_cxx_compiler_flag(-ftls-model=initial-exec COMPILER_RT_HAS_FTLS_MODEL_INITIAL_EXEC)
  19
  20 check_cxx_compiler_flag(/GR COMPILER_RT_HAS_GR_FLAG)
  21 check_cxx_compiler_flag(/GS COMPILER_RT_HAS_GS_FLAG)
  22 check_cxx_compiler_flag(/MT COMPILER_RT_HAS_MT_FLAG)
  23 check_cxx_compiler_flag(/Oy COMPILER_RT_HAS_Oy_FLAG)
  24
  25 # Debug info flags.
  26 check_cxx_compiler_flag(-gline-tables-only COMPILER_RT_HAS_GLINE_TABLES_ONLY_FLAG)
  27 check_cxx_compiler_flag(-g COMPILER_RT_HAS_G_FLAG)
  28 check_cxx_compiler_flag(/Zi COMPILER_RT_HAS_Zi_FLAG)
  29
  30 # Warnings.
  31 check_cxx_compiler_flag(-Wall COMPILER_RT_HAS_WALL_FLAG)
  32 check_cxx_compiler_flag(-Werror COMPILER_RT_HAS_WERROR_FLAG)
  33 check_cxx_compiler_flag("-Werror -Wframe-larger-than=512" COMPILER_RT_HAS_WFRAME_LARGER_THAN_FLAG)
  34 check_cxx_compiler_flag("-Werror -Wglobal-constructors"   COMPILER_RT_HAS_WGLOBAL_CONSTRUCTORS_FLAG)
  35 check_cxx_compiler_flag("-Werror -Wno-c99-extensions"     COMPILER_RT_HAS_WNO_C99_EXTENSIONS_FLAG)
  36 check_cxx_compiler_flag("-Werror -Wno-gnu"                COMPILER_RT_HAS_WNO_GNU_FLAG)
  37 check_cxx_compiler_flag("-Werror -Wno-non-virtual-dtor"   COMPILER_RT_HAS_WNO_NON_VIRTUAL_DTOR_FLAG)
  38 check_cxx_compiler_flag("-Werror -Wno-variadic-macros"    COMPILER_RT_HAS_WNO_VARIADIC_MACROS_FLAG)
  39
  40 check_cxx_compiler_flag(/W3 COMPILER_RT_HAS_W3_FLAG)
  41 check_cxx_compiler_flag(/WX COMPILER_RT_HAS_WX_FLAG)
  42 check_cxx_compiler_flag(/wd4722 COMPILER_RT_HAS_WD4722_FLAG)
  43
  44 # Symbols.
  45 check_symbol_exists(__func__ "" COMPILER_RT_HAS_FUNC_SYMBOL)
  46
  47 # Libraries.
  48 check_library_exists(m pow "" COMPILER_RT_HAS_LIBM)
  49 check_library_exists(dl dlopen "" COMPILER_RT_HAS_LIBDL)
  50 check_library_exists(pthread pthread_create "" COMPILER_RT_HAS_LIBPTHREAD)