1 2include(CheckCCompilerFlag) 3include(CheckCXXCompilerFlag) 4include(CheckLibraryExists) 5 6# Check compiler flags 7check_c_compiler_flag(-funwind-tables LIBUNWIND_HAS_FUNWIND_TABLES) 8check_cxx_compiler_flag(-fPIC LIBUNWIND_HAS_FPIC_FLAG) 9check_cxx_compiler_flag(-fno-exceptions LIBUNWIND_HAS_NO_EXCEPTIONS_FLAG) 10check_cxx_compiler_flag(-fno-rtti LIBUNWIND_HAS_NO_RTTI_FLAG) 11check_cxx_compiler_flag(-fstrict-aliasing LIBUNWIND_HAS_FSTRICT_ALIASING_FLAG) 12check_cxx_compiler_flag(-nodefaultlibs LIBUNWIND_HAS_NODEFAULTLIBS_FLAG) 13check_cxx_compiler_flag(-nostdinc++ LIBUNWIND_HAS_NOSTDINCXX_FLAG) 14check_cxx_compiler_flag(-Wall LIBUNWIND_HAS_WALL_FLAG) 15check_cxx_compiler_flag(-W LIBUNWIND_HAS_W_FLAG) 16check_cxx_compiler_flag(-Wno-unused-function LIBUNWIND_HAS_WNO_UNUSED_FUNCTION_FLAG) 17check_cxx_compiler_flag(-Wunused-variable LIBUNWIND_HAS_WUNUSED_VARIABLE_FLAG) 18check_cxx_compiler_flag(-Wunused-parameter LIBUNWIND_HAS_WUNUSED_PARAMETER_FLAG) 19check_cxx_compiler_flag(-Wstrict-aliasing LIBUNWIND_HAS_WSTRICT_ALIASING_FLAG) 20check_cxx_compiler_flag(-Wstrict-overflow LIBUNWIND_HAS_WSTRICT_OVERFLOW_FLAG) 21check_cxx_compiler_flag(-Wwrite-strings LIBUNWIND_HAS_WWRITE_STRINGS_FLAG) 22check_cxx_compiler_flag(-Wchar-subscripts LIBUNWIND_HAS_WCHAR_SUBSCRIPTS_FLAG) 23check_cxx_compiler_flag(-Wmismatched-tags LIBUNWIND_HAS_WMISMATCHED_TAGS_FLAG) 24check_cxx_compiler_flag(-Wmissing-braces LIBUNWIND_HAS_WMISSING_BRACES_FLAG) 25check_cxx_compiler_flag(-Wshorten-64-to-32 LIBUNWIND_HAS_WSHORTEN_64_TO_32_FLAG) 26check_cxx_compiler_flag(-Wsign-conversion LIBUNWIND_HAS_WSIGN_CONVERSION_FLAG) 27check_cxx_compiler_flag(-Wsign-compare LIBUNWIND_HAS_WSIGN_COMPARE_FLAG) 28check_cxx_compiler_flag(-Wshadow LIBUNWIND_HAS_WSHADOW_FLAG) 29check_cxx_compiler_flag(-Wconversion LIBUNWIND_HAS_WCONVERSION_FLAG) 30check_cxx_compiler_flag(-Wnewline-eof LIBUNWIND_HAS_WNEWLINE_EOF_FLAG) 31check_cxx_compiler_flag(-Wundef LIBUNWIND_HAS_WUNDEF_FLAG) 32check_cxx_compiler_flag(-pedantic LIBUNWIND_HAS_PEDANTIC_FLAG) 33check_cxx_compiler_flag(-Werror LIBUNWIND_HAS_WERROR_FLAG) 34check_cxx_compiler_flag(-Wno-error LIBUNWIND_HAS_WNO_ERROR_FLAG) 35check_cxx_compiler_flag(/WX LIBUNWIND_HAS_WX_FLAG) 36check_cxx_compiler_flag(/WX- LIBUNWIND_HAS_NO_WX_FLAG) 37check_cxx_compiler_flag(/EHsc LIBUNWIND_HAS_EHSC_FLAG) 38check_cxx_compiler_flag(/EHs- LIBUNWIND_HAS_NO_EHS_FLAG) 39check_cxx_compiler_flag(/EHa- LIBUNWIND_HAS_NO_EHA_FLAG) 40check_cxx_compiler_flag(/GR- LIBUNWIND_HAS_NO_GR_FLAG) 41 42check_library_exists(c printf "" LIBUNWIND_HAS_C_LIB) 43check_library_exists(dl dladdr "" LIBUNWIND_HAS_DL_LIB) 44check_library_exists(pthread pthread_once "" LIBUNWIND_HAS_PTHREAD_LIB) 45 46