s.h.in

/**************************************************************************/
/*                                                                        */
/*                                 OCaml                                  */
/*                                                                        */
/*             Xavier Leroy, projet Cristal, INRIA Rocquencourt           */
/*                                                                        */
/*   Copyright 1996 Institut National de Recherche en Informatique et     */
/*     en Automatique.                                                    */
/*                                                                        */
/*   All rights reserved.  This file is distributed under the terms of    */
/*   the GNU Lesser General Public License version 2.1, with the          */
/*   special exception on linking described in the file LICENSE.          */
/*                                                                        */
/**************************************************************************/

/* Operating system and standard library configuration. */

/* 0. Operating system type string. */

#undef OCAML_OS_TYPE
/* #define OCAML_OS_TYPE "Unix" */
/* #define OCAML_OS_TYPE "Win32" */
/* #define OCAML_OS_TYPE "MacOS" */

/* 1. For the runtime system. */

#undef POSIX_SIGNALS

/* Define POSIX_SIGNALS if signal handling is POSIX-compliant.
   In particular, sigaction(), sigprocmask() and the operations on
   sigset_t are provided. */

#undef BSD_SIGNALS

/* Define BSD_SIGNALS if signal handlers have the BSD semantics: the handler
   remains attached to the signal when the signal is received. Leave it
   undefined if signal handlers have the System V semantics: the signal
   resets the behavior to default. */

#undef SUPPORT_DYNAMIC_LINKING

/* Define SUPPORT_DYNAMIC_LINKING if dynamic loading of C stub code
   via dlopen() is available. */

#undef HAS_FULL_THREAD_VARIABLES

/* Define HAS_FULL_THREAD_VARIABLES if thread-local storage is fully supported,
   including across DLLs. This is not the case with macOS and with Windows +
   MinGW-w64. */

#undef HAS_C99_FLOAT_OPS

/* Define HAS_C99_FLOAT_OPS if <math.h> conforms to ISO C99.
   In particular, it should provide expm1(), log1p(), hypot(), fma(),
   exp2(), log2(), cbrt(), acosh(), asinh(), atanh(), erf(), erfc(),
   trunc(), round(), copysign(). */

#undef HAS_WORKING_FMA

/* Define HAS_WORKING_FMA if the fma function is correctly implemented. The
   newlib library (intentionally) just has return x * y + z. This hatch is
   also used for https://sourceforge.net/p/mingw-w64/bugs/848/ */

#undef HAS_WORKING_ROUND

/* Define HAS_WORKING_ROUND is the round function is correctly implemented. This
   hatch exists primarily for https://sourceforge.net/p/mingw-w64/bugs/573/ */

#undef HAS_GETENTROPY

#undef HAS_GETRUSAGE

#undef HAS_TIMES

#undef HAS_SECURE_GETENV

#undef HAS___SECURE_GETENV

#undef HAS_ISSETUGID

#undef HAS_SYS_MMAN_H

/* 2. For the Unix library. */

#undef HAS_SOCKETS

/* Define HAS_SOCKETS if you have BSD sockets. */

#undef HAS_SOCKETPAIR

/* Define HAS_SOCKETPAIR if you have the socketpair function. Only
   relevant on Windows. */

#undef HAS_SOCKLEN_T

/* Define HAS_SOCKLEN_T if the type socklen_t is defined in
   /usr/include/sys/socket.h. */

#undef HAS_AFUNIX_H

/* Define HAS_AFUNIX_H if you have <afunix.h>. */

#undef HAS_INET_ATON

#undef HAS_IPV6

#undef HAS_PTHREAD_NP_H

#undef HAS_UNISTD

/* Define HAS_UNISTD if you have /usr/include/unistd.h. */

#undef HAS_DIRENT

/* Define HAS_DIRENT if you have /usr/include/dirent.h and the result of
   readdir() is of type struct dirent *.
   Otherwise, we'll load /usr/include/sys/dir.h, and readdir() is expected to
   return a struct direct *. */

#undef HAS_REWINDDIR

/* Define HAS_REWINDDIR if you have rewinddir(). */

#undef HAS_LOCKF

/* Define HAS_LOCKF if the library provides the lockf() function. */

#undef HAS_MKFIFO

/* Define HAS_MKFIFO if the library provides the mkfifo() function. */

#undef HAS_GETCWD

/* Define HAS_GETCWD if the library provides the getcwd() function. */

#undef HAS_SYSTEM

/* Define HAS_SYSTEM if the library provides the system() function. */

#undef HAS_UTIME
#undef HAS_UTIMES

/* Define HAS_UTIME if you have /usr/include/utime.h and the library
   provides utime(). Define HAS_UTIMES if the library provides utimes(). */

#undef HAS_FCHMOD

/* Define HAS_FCHMOD if you have fchmod() and fchown(). */

#undef HAS_TRUNCATE

/* Define HAS_TRUNCATE if you have truncate() and
   ftruncate(). */

#undef HAS_SELECT

/* Define HAS_SELECT if you have select(). */

#undef HAS_SYS_SELECT_H

/* Define HAS_SYS_SELECT_H if /usr/include/sys/select.h exists
   and should be included before using select(). */

#undef HAS_NANOSLEEP
/* Define HAS_NANOSLEEP if you have nanosleep(). */

#undef HAS_SYMLINK

/* Define HAS_SYMLINK if you have symlink() and readlink() and lstat(). */

#undef HAS_REALPATH
/* Define HAS_REALPATH if you have realpath(). */

#undef HAS_WAIT4
#undef HAS_WAITPID

/* Define HAS_WAIT4 if you have wait4().
   Define HAS_WAITPID if you have waitpid(). */

#undef HAS_GETGROUPS

/* Define HAS_GETGROUPS if you have getgroups(). */

#undef HAS_SETGROUPS

/* Define HAS_SETGROUPS if you have setgroups(). */

#undef HAS_INITGROUPS

/* Define HAS_INITGROUPS if you have initgroups(). */

#undef HAS_TERMIOS

/* Define HAS_TERMIOS if you have /usr/include/termios.h and it is
   Posix-compliant. */

#undef HAS_SETITIMER

/* Define HAS_SETITIMER if you have setitimer(). */

#undef HAS_GETHOSTNAME

/* Define HAS_GETHOSTNAME if you have gethostname(). */

#undef HAS_UNAME

/* Define HAS_UNAME if you have uname(). */

#undef HAS_GETTIMEOFDAY

/* Define HAS_GETTIMEOFDAY if you have gettimeofday(). */

#undef HAS_MKTIME

/* Define HAS_MKTIME if you have mktime(). */

#undef HAS_SETSID

/* Define HAS_SETSID if you have setsid(). */

#undef HAS_PUTENV

/* Define HAS_PUTENV if you have putenv(). */

#undef HAS_SETENV_UNSETENV

/* Define HAS_SETENV_UNSETENV if you have setenv() and unsetenv(). */

#undef HAS_LOCALE_H

/* Define HAS_LOCALE_H if you have the include file <locale.h> and the
   uselocale() function. */

#undef HAS_XLOCALE_H

/* Define HAS_XLOCALE_H if you have the include file <xlocale.h> and the
   uselocale() function. */

#undef HAS_STRTOD_L

/* Define HAS_STRTOD_L if you have strtod_l */

#undef HAS_MMAP

/* Define HAS_MMAP if you have the include file <sys/mman.h> and the
   functions mmap() and munmap(). */

#undef HAS_PWRITE

#undef HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC
#undef HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC
#undef HAVE_STRUCT_STAT_ST_ATIMENSEC

/* Define either HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC,
   HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC, or HAVE_STRUCT_STAT_ST_ATIMENSEC if
   (respectively) the field struct stat.st_atim.tv_nsec,
   struct stat.st_atimespec.tv_nsec, or struct stat.st_atimensec is available.
*/

#undef HAS_GETHOSTBYNAME_R

/* Define HAS_GETHOSTBYNAME_R if gethostbyname_r() is available.
   The value of this symbol is the number of arguments of
   gethostbyname_r(): either 5 or 6 depending on prototype.
   (5 is the Solaris version, 6 is the Linux version). */

#undef HAS_GETHOSTBYADDR_R

/* Define HAS_GETHOSTBYADDR_R if gethostbyaddr_r() is available.
   The value of this symbol is the number of arguments of
   gethostbyaddr_r(): either 7 or 8 depending on prototype.
   (7 is the Solaris version, 8 is the Linux version). */

#undef HAS_MKSTEMP

#undef HAS_NICE

/* Define HAS_NICE if you have nice(). */

#undef HAS_DUP3

#undef HAS_PIPE2

#undef HAS_ACCEPT4

#undef HAS_GETAUXVAL

#undef HAS_SYS_SHM_H

#undef HAS_SHMAT

#undef HAS_EXECVPE

#undef HAS_POSIX_SPAWN

#undef HAS_SIGWAIT

#undef HAS_HUGE_PAGES

#undef HUGE_PAGE_SIZE

#undef HAS_LIBUNWIND

#undef HAS_BROKEN_PRINTF

#undef HAS_POSIX_MONOTONIC_CLOCK

#undef HAS_CLOCK_GETTIME_NSEC_NP

#undef HAS_GNU_GETAFFINITY_NP
#undef HAS_BSD_GETAFFINITY_NP

#undef HAS_ZSTD