1include(CheckLibraryExists)
2include(CheckCCompilerFlag)
3include(CheckCXXCompilerFlag)
4
5# Check compiler flags
6check_c_compiler_flag(-funwind-tables         LIBCXXABI_HAS_FUNWIND_TABLES)
7check_cxx_compiler_flag(-fPIC                 LIBCXXABI_HAS_FPIC_FLAG)
8check_cxx_compiler_flag(-fno-exceptions       LIBCXXABI_HAS_NO_EXCEPTIONS_FLAG)
9check_cxx_compiler_flag(-fno-rtti             LIBCXXABI_HAS_NO_RTTI_FLAG)
10check_cxx_compiler_flag(-fstrict-aliasing     LIBCXXABI_HAS_FSTRICT_ALIASING_FLAG)
11check_cxx_compiler_flag(-nodefaultlibs        LIBCXXABI_HAS_NODEFAULTLIBS_FLAG)
12check_cxx_compiler_flag(-nostdinc++           LIBCXXABI_HAS_NOSTDINCXX_FLAG)
13check_cxx_compiler_flag(-Wall                 LIBCXXABI_HAS_WALL_FLAG)
14check_cxx_compiler_flag(-W                    LIBCXXABI_HAS_W_FLAG)
15check_cxx_compiler_flag(-Wno-unused-function  LIBCXXABI_HAS_WNO_UNUSED_FUNCTION_FLAG)
16check_cxx_compiler_flag(-Wunused-variable     LIBCXXABI_HAS_WUNUSED_VARIABLE_FLAG)
17check_cxx_compiler_flag(-Wunused-parameter    LIBCXXABI_HAS_WUNUSED_PARAMETER_FLAG)
18check_cxx_compiler_flag(-Wstrict-aliasing     LIBCXXABI_HAS_WSTRICT_ALIASING_FLAG)
19check_cxx_compiler_flag(-Wstrict-overflow     LIBCXXABI_HAS_WSTRICT_OVERFLOW_FLAG)
20check_cxx_compiler_flag(-Wwrite-strings       LIBCXXABI_HAS_WWRITE_STRINGS_FLAG)
21check_cxx_compiler_flag(-Wchar-subscripts     LIBCXXABI_HAS_WCHAR_SUBSCRIPTS_FLAG)
22check_cxx_compiler_flag(-Wmismatched-tags     LIBCXXABI_HAS_WMISMATCHED_TAGS_FLAG)
23check_cxx_compiler_flag(-Wmissing-braces      LIBCXXABI_HAS_WMISSING_BRACES_FLAG)
24check_cxx_compiler_flag(-Wshorten-64-to-32    LIBCXXABI_HAS_WSHORTEN_64_TO_32_FLAG)
25check_cxx_compiler_flag(-Wsign-conversion     LIBCXXABI_HAS_WSIGN_CONVERSION_FLAG)
26check_cxx_compiler_flag(-Wsign-compare        LIBCXXABI_HAS_WSIGN_COMPARE_FLAG)
27check_cxx_compiler_flag(-Wshadow              LIBCXXABI_HAS_WSHADOW_FLAG)
28check_cxx_compiler_flag(-Wconversion          LIBCXXABI_HAS_WCONVERSION_FLAG)
29check_cxx_compiler_flag(-Wnewline-eof         LIBCXXABI_HAS_WNEWLINE_EOF_FLAG)
30check_cxx_compiler_flag(-Wundef               LIBCXXABI_HAS_WUNDEF_FLAG)
31check_cxx_compiler_flag(-pedantic             LIBCXXABI_HAS_PEDANTIC_FLAG)
32check_cxx_compiler_flag(-Werror               LIBCXXABI_HAS_WERROR_FLAG)
33check_cxx_compiler_flag(-Wno-error            LIBCXXABI_HAS_WNO_ERROR_FLAG)
34check_cxx_compiler_flag(/WX                   LIBCXXABI_HAS_WX_FLAG)
35check_cxx_compiler_flag(/WX-                  LIBCXXABI_HAS_NO_WX_FLAG)
36check_cxx_compiler_flag(/EHsc                 LIBCXXABI_HAS_EHSC_FLAG)
37check_cxx_compiler_flag(/EHs-                 LIBCXXABI_HAS_NO_EHS_FLAG)
38check_cxx_compiler_flag(/EHa-                 LIBCXXABI_HAS_NO_EHA_FLAG)
39check_cxx_compiler_flag(/GR-                  LIBCXXABI_HAS_NO_GR_FLAG)
40
41# Check libraries
42check_library_exists(c printf "" LIBCXXABI_HAS_C_LIB)
43check_library_exists(dl dladdr "" LIBCXXABI_HAS_DL_LIB)
44check_library_exists(pthread pthread_once "" LIBCXXABI_HAS_PTHREAD_LIB)
45check_library_exists(gcc_eh _Unwind_GetRegionStart "" LIBCXXABI_HAS_GCC_EH_LIB)
46check_library_exists(c __cxa_thread_atexit_impl ""
47  LIBCXXABI_HAS_CXA_THREAD_ATEXIT_IMPL)
48