diff options
Diffstat (limited to 'config_h.in')
| -rw-r--r-- | config_h.in | 189 |
1 files changed, 153 insertions, 36 deletions
diff --git a/config_h.in b/config_h.in index e0b815f..43a7b64 100644 --- a/config_h.in +++ b/config_h.in @@ -26,9 +26,6 @@ /* Define to 1 if using `alloca.c'. */ #undef C_ALLOCA -/* Define to 1 if the C locale may have encoding errors. */ -#undef C_LOCALE_MAYBE_EILSEQ - /* the name of the file descriptor member of DIR */ #undef DIR_FD_MEMBER_NAME @@ -53,12 +50,10 @@ #undef FCNTL_DUPFD_BUGGY /* Define to nothing if C supports flexible array members, and to 1 if it does - not. That way, with a declaration like 'struct s { int n; double + not. That way, with a declaration like 'struct s { int n; short d[FLEXIBLE_ARRAY_MEMBER]; };', the struct hack can be used with pre-C99 - compilers. When computing the size of such an object, don't use 'sizeof - (struct s)' as it overestimates the size. Use 'offsetof (struct s, d)' - instead. Don't use 'offsetof (struct s, d[0])', as this doesn't work with - MSVC and with C++ compilers. */ + compilers. Use 'FLEXSIZEOF (struct s, d, N * sizeof (short))' to calculate + the size in bytes of such a struct containing an N-element array. */ #undef FLEXIBLE_ARRAY_MEMBER /* Enable compile-time and run-time bounds-checking, and some warnings, @@ -128,6 +123,9 @@ whether the gnulib module msvc-nothrow shall be considered present. */ #undef GNULIB_MSVC_NOTHROW +/* Define to 1 to disable use of VLAs */ +#undef GNULIB_NO_VLA + /* enable some gnulib portability checks */ #undef GNULIB_PORTCHECK @@ -223,6 +221,9 @@ /* Define to 1 when the gnulib module getdtablesize should be tested. */ #undef GNULIB_TEST_GETDTABLESIZE +/* Define to 1 when the gnulib module getopt-posix should be tested. */ +#undef GNULIB_TEST_GETOPT_POSIX + /* Define to 1 when the gnulib module getpagesize should be tested. */ #undef GNULIB_TEST_GETPAGESIZE @@ -292,6 +293,12 @@ /* Define to 1 when the gnulib module pipe should be tested. */ #undef GNULIB_TEST_PIPE +/* Define to 1 when the gnulib module pthread_sigmask should be tested. */ +#undef GNULIB_TEST_PTHREAD_SIGMASK + +/* Define to 1 when the gnulib module pthread-thread should be tested. */ +#undef GNULIB_TEST_PTHREAD_THREAD + /* Define to 1 when the gnulib module putenv should be tested. */ #undef GNULIB_TEST_PUTENV @@ -325,6 +332,9 @@ /* Define to 1 when the gnulib module setlocale should be tested. */ #undef GNULIB_TEST_SETLOCALE +/* Define to 1 when the gnulib module setlocale_null should be tested. */ +#undef GNULIB_TEST_SETLOCALE_NULL + /* Define to 1 when the gnulib module setsockopt should be tested. */ #undef GNULIB_TEST_SETSOCKOPT @@ -464,10 +474,6 @@ /* Define to 1 if you have the `catgets' function. */ #undef HAVE_CATGETS -/* Define to 1 if you have the Mac OS X function CFLocaleCopyCurrent in the - CoreFoundation framework. */ -#undef HAVE_CFLOCALECOPYCURRENT - /* Define to 1 if you have the Mac OS X function CFLocaleCopyPreferredLanguages in the CoreFoundation framework. */ #undef HAVE_CFLOCALECOPYPREFERREDLANGUAGES @@ -822,6 +828,9 @@ /* Define to 1 if <wchar.h> declares mbstate_t. */ #undef HAVE_MBSTATE_T +/* Define to 1 if you have the `mbtowc' function. */ +#undef HAVE_MBTOWC + /* Define to 1 if you have the <mcheck.h> header file. */ #undef HAVE_MCHECK_H @@ -881,6 +890,15 @@ /* Define to 1 if you have the `popen' function. */ #undef HAVE_POPEN +/* Define if you have the <pthread.h> header and the POSIX threads API. */ +#undef HAVE_PTHREAD_API + +/* Define to 1 if you have the `pthread_atfork' function. */ +#undef HAVE_PTHREAD_ATFORK + +/* Define to 1 if you have the <pthread.h> header file. */ +#undef HAVE_PTHREAD_H + /* Define if the <pthread.h> defines PTHREAD_MUTEX_RECURSIVE. */ #undef HAVE_PTHREAD_MUTEX_RECURSIVE @@ -891,6 +909,15 @@ reader. */ #undef HAVE_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER +/* Define to 1 if the pthread_sigmask function can be used (despite bugs). */ +#undef HAVE_PTHREAD_SIGMASK + +/* Define to 1 if the system has the type `pthread_spinlock_t'. */ +#undef HAVE_PTHREAD_SPINLOCK_T + +/* Define to 1 if the system has the type `pthread_t'. */ +#undef HAVE_PTHREAD_T + /* Define to 1 if you have the `raise' function. */ #undef HAVE_RAISE @@ -909,6 +936,9 @@ /* Define to 1 if the system has the type `sa_family_t'. */ #undef HAVE_SA_FAMILY_T +/* Define to 1 if you have the <sched.h> header file. */ +#undef HAVE_SCHED_H + /* Define to 1 if you have the <search.h> header file. */ #undef HAVE_SEARCH_H @@ -1075,6 +1105,12 @@ /* Define to 1 if you have the <sys/wait.h> header file. */ #undef HAVE_SYS_WAIT_H +/* Define to 1 if you have the `thrd_create' function. */ +#undef HAVE_THRD_CREATE + +/* Define to 1 if you have the <threads.h> header file. */ +#undef HAVE_THREADS_H + /* Define to 1 if you have the `towlower' function. */ #undef HAVE_TOWLOWER @@ -1096,6 +1132,10 @@ /* Define if you have a global __progname variable */ #undef HAVE_VAR___PROGNAME +/* Define to 1 or 0, depending whether the compiler supports simple visibility + declarations. */ +#undef HAVE_VISIBILITY + /* Define to 1 if you have the <wchar.h> header file. */ #undef HAVE_WCHAR_H @@ -1111,6 +1151,10 @@ /* Define to 1 if you have the <wctype.h> header file. */ #undef HAVE_WCTYPE_H +/* Define to 1 if the compiler and linker support weak declarations of + symbols. */ +#undef HAVE_WEAK_SYMBOLS + /* Define to 1 if you have the <winsock2.h> header file. */ #undef HAVE_WINSOCK2_H @@ -1186,6 +1230,10 @@ */ #undef MBRTOWC_EMPTY_INPUT_BUG +/* Define if the mbrtowc function may signal encoding errors in the C locale. + */ +#undef MBRTOWC_IN_C_LOCALE_MAYBE_EILSEQ + /* Define if the mbrtowc function has the NULL pwc argument bug. */ #undef MBRTOWC_NULL_ARG1_BUG @@ -1198,15 +1246,28 @@ /* Define if the mbrtowc function returns a wrong return value. */ #undef MBRTOWC_RETVAL_BUG +/* Define if the mbrtowc function stores a wide character when reporting + incomplete input. */ +#undef MBRTOWC_STORES_INCOMPLETE_BUG + /* Use GNU style printf and scanf. */ #ifndef __USE_MINGW_ANSI_STDIO # undef __USE_MINGW_ANSI_STDIO #endif +/* Define to 1 on musl libc. */ +#undef MUSL_LIBC + /* Define to 1 if assertions should be disabled. */ #undef NDEBUG +/* Define to 1 to enable general improvements of setlocale. */ +#undef NEED_SETLOCALE_IMPROVED + +/* Define to 1 to enable a multithread-safety fix of setlocale. */ +#undef NEED_SETLOCALE_MTSAFE + /* Define to 1 if open() fails to recognize a trailing slash. */ #undef OPEN_TRAILING_SLASH_BUG @@ -1247,9 +1308,22 @@ type mode_t. */ #undef PROMOTED_MODE_T +/* Define if pthread_create is an inline function. */ +#undef PTHREAD_CREATE_IS_INLINE + /* Define if the pthread_in_use() detection is hard. */ #undef PTHREAD_IN_USE_DETECTION_HARD +/* Define to 1 if pthread_sigmask(), when it fails, returns -1 and sets errno. + */ +#undef PTHREAD_SIGMASK_FAILS_WITH_ERRNO + +/* Define to 1 if pthread_sigmask may return 0 and have no effect. */ +#undef PTHREAD_SIGMASK_INEFFECTIVE + +/* Define to 1 if pthread_sigmask() unblocks signals incorrectly. */ +#undef PTHREAD_SIGMASK_UNBLOCK_BUG + /* Define to l, ll, u, ul, ull, etc., as suitable for constants of type 'ptrdiff_t'. */ #undef PTRDIFF_T_SUFFIX @@ -1286,6 +1360,12 @@ /* Define to 1 if strerror(0) does not return a message implying success. */ #undef REPLACE_STRERROR_0 +/* Define to 1 if setlocale (LC_ALL, NULL) is multithread-safe. */ +#undef SETLOCALE_NULL_ALL_MTSAFE + +/* Define to 1 if setlocale (category, NULL) is multithread-safe. */ +#undef SETLOCALE_NULL_ONE_MTSAFE + /* Define to l, ll, u, ul, ull, etc., as suitable for constants of type 'sig_atomic_t'. */ #undef SIG_ATOMIC_T_SUFFIX @@ -1319,6 +1399,13 @@ /* Define to nonzero if you want access control list support. */ #undef USE_ACL +/* Define if the combination of the ISO C and POSIX multithreading APIs can be + used. */ +#undef USE_ISOC_AND_POSIX_THREADS + +/* Define if the ISO C multithreading library can be used. */ +#undef USE_ISOC_THREADS + /* Define if the POSIX multithreading library can be used. */ #undef USE_POSIX_THREADS @@ -1326,20 +1413,6 @@ weak. */ #undef USE_POSIX_THREADS_WEAK -/* Define if the GNU Pth multithreading library can be used. */ -#undef USE_PTH_THREADS - -/* Define if references to the GNU Pth multithreading library should be made - weak. */ -#undef USE_PTH_THREADS_WEAK - -/* Define if the old Solaris multithreading library can be used. */ -#undef USE_SOLARIS_THREADS - -/* Define if references to the old Solaris multithreading library should be - made weak. */ -#undef USE_SOLARIS_THREADS_WEAK - /* Enable extensions on AIX 3, Interix. */ #ifndef _ALL_SOURCE # undef _ALL_SOURCE @@ -1431,6 +1504,12 @@ 'wchar_t'. */ #undef WCHAR_T_SUFFIX +/* Define if the wcrtomb function does not work in the C locale. */ +#undef WCRTOMB_C_LOCALE_BUG + +/* Define if the wcrtomb function has an incorrect return value. */ +#undef WCRTOMB_RETVAL_BUG + /* Define if WSAStartup is needed. */ #undef WINDOWS_SOCKETS @@ -1473,10 +1552,20 @@ /* The _Noreturn keyword of C11. */ #ifndef _Noreturn -# if 201103 <= (defined __cplusplus ? __cplusplus : 0) +# if (defined __cplusplus \ + && ((201103 <= __cplusplus && !(__GNUC__ == 4 && __GNUC_MINOR__ == 7)) \ + || (defined _MSC_VER && 1900 <= _MSC_VER)) \ + && 0) + /* [[noreturn]] is not practically usable, because with it the syntax + extern _Noreturn void func (...); + would not be valid; such a declaration would only be valid with 'extern' + and '_Noreturn' swapped, or without the 'extern' keyword. However, some + AIX system header files and several gnulib header files use precisely + this syntax with 'extern'. */ # define _Noreturn [[noreturn]] -# elif (201112 <= (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) \ - || 4 < __GNUC__ + (7 <= __GNUC_MINOR__)) +# elif ((!defined __cplusplus || defined __clang__) \ + && (201112 <= (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) \ + || 4 < __GNUC__ + (7 <= __GNUC_MINOR__))) /* _Noreturn works as-is. */ # elif 2 < __GNUC__ + (8 <= __GNUC_MINOR__) || 0x5110 <= __SUNPRO_C # define _Noreturn __attribute__ ((__noreturn__)) @@ -1519,6 +1608,33 @@ /* Define to 1 if the system <stdint.h> predates C++11. */ #undef __STDC_LIMIT_MACROS +/* The _GL_ASYNC_SAFE marker should be attached to functions that are + signal handlers (for signals other than SIGABRT, SIGPIPE) or can be + invoked from such signal handlers. Such functions have some restrictions: + * All functions that it calls should be marked _GL_ASYNC_SAFE as well, + or should be listed as async-signal-safe in POSIX + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/V2_chap02.html#tag_15_04> + section 2.4.3. Note that malloc(), sprintf(), and fwrite(), in + particular, are NOT async-signal-safe. + * All memory locations (variables and struct fields) that these functions + access must be marked 'volatile'. This holds for both read and write + accesses. Otherwise the compiler might optimize away stores to and + reads from such locations that occur in the program, depending on its + data flow analysis. For example, when the program contains a loop + that is intended to inspect a variable set from within a signal handler + while (!signal_occurred) + ; + the compiler is allowed to transform this into an endless loop if the + variable 'signal_occurred' is not declared 'volatile'. + Additionally, recall that: + * A signal handler should not modify errno (except if it is a handler + for a fatal signal and ends by raising the same signal again, thus + provoking the termination of the process). If it invokes a function + that may clobber errno, it needs to save and restore the value of + errno. */ +#define _GL_ASYNC_SAFE + + /* Define to empty if `const' does not conform to ANSI C. */ #undef const @@ -1546,7 +1662,7 @@ https://lists.gnu.org/r/bug-gnulib/2012-12/msg00023.html DragonFly; see - http://muscles.dragonflybsd.org/bulk/bleeding-edge-potential/latest-per-pkg/ah-tty-0.3.12.log + http://muscles.dragonflybsd.org/bulk/clang-master-potential/20141111_102002/logs/ah-tty-0.3.12.log FreeBSD; see: https://lists.gnu.org/r/bug-gnulib/2014-07/msg00104.html @@ -1721,12 +1837,13 @@ nothing if this is not supported. Do not define if restrict is supported directly. */ #undef restrict -/* Work around a bug in Sun C++: it does not support _Restrict or - __restrict__, even though the corresponding Sun C compiler ends up with - "#define restrict _Restrict" or "#define restrict __restrict__" in the - previous line. Perhaps some future version of Sun C++ will work with - restrict; if so, hopefully it defines __RESTRICT like Sun C does. */ -#if defined __SUNPRO_CC && !defined __RESTRICT +/* Work around a bug in older versions of Sun C++, which did not + #define __restrict__ or support _Restrict or __restrict__ + even though the corresponding Sun C compiler ended up with + "#define restrict _Restrict" or "#define restrict __restrict__" + in the previous line. This workaround can be removed once + we assume Oracle Developer Studio 12.5 (2016) or later. */ +#if defined __SUNPRO_CC && !defined __RESTRICT && !defined __restrict__ # define _Restrict # define __restrict__ #endif |