3 if test -f config.sh; then TOP=.;
4 elif test -f ../config.sh; then TOP=..;
5 elif test -f ../../config.sh; then TOP=../..;
6 elif test -f ../../../config.sh; then TOP=../../..;
7 elif test -f ../../../../config.sh; then TOP=../../../..;
9 echo "Can't find config.sh."; exit 1
15 */*) cd `expr X$0 : 'X\(.*\)/'` ;;
17 echo "Extracting config.h (with variable substitutions)"
18 sed <<!GROK!THIS! >config.h -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
20 * This file was produced by running the config_h.SH script, which
21 * gets its values from config.sh, which is generally produced by
24 * Feel free to modify any of this as the need arises. Note, however,
25 * that running config_h.SH again will wipe out any changes you've made.
26 * For a more permanent change edit config.sh and rerun config_h.SH.
28 * \$Id: Config_h.U,v 3.0.1.5 1997/02/28 14:57:43 ram Exp $
32 * Package name : $package
33 * Source directory : $src
34 * Configuration time: $cf_time
35 * Configured by : $cf_by
36 * Target system : $myuname
43 * This symbol holds the complete pathname to the sed program.
45 #define LOC_SED "$full_sed" /**/
48 * This symbol, if defined, indicates that the alarm routine is
51 #$d_alarm HAS_ALARM /**/
54 * This symbol indicates the C compiler can check for function attributes,
55 * such as printf formats. This is normally only supported by GNU cc.
57 #$d_attribut HASATTRIBUTE /**/
59 #define __attribute__(_arg_)
63 * This symbol is defined if the bcmp() routine is available to
64 * compare blocks of memory.
66 #$d_bcmp HAS_BCMP /**/
69 * This symbol is defined if the bcopy() routine is available to
70 * copy blocks of memory.
72 #$d_bcopy HAS_BCOPY /**/
75 * This symbol is defined if the bzero() routine is available to
76 * set a memory block to 0.
78 #$d_bzero HAS_BZERO /**/
81 * This symbol, if defined, indicates that the chown routine is
84 #$d_chown HAS_CHOWN /**/
87 * This symbol, if defined, indicates that the chroot routine is
90 #$d_chroot HAS_CHROOT /**/
93 * This symbol, if defined, indicates that the chsize routine is available
94 * to truncate files. You might need a -lx to get this routine.
96 #$d_chsize HAS_CHSIZE /**/
99 * This symbol, if defined, indicates that this C compiler knows about
100 * the const type. There is no need to actually test for that symbol
101 * within your programs. The mere use of the "const" keyword will
102 * trigger the necessary tests.
104 #$d_const HASCONST /**/
110 * This symbol, if defined, indicates that the crypt routine is available
111 * to encrypt passwords and the like.
113 #$d_crypt HAS_CRYPT /**/
116 * This symbol, if defined, indicates that the cuserid routine is
117 * available to get character login names.
119 #$d_cuserid HAS_CUSERID /**/
122 * This symbol, if defined, indicates that this system's <float.h>
123 * or <limits.h> defines the symbol DBL_DIG, which is the number
124 * of significant digits in a double precision number. If this
125 * symbol is not defined, a guess of 15 is usually pretty good.
127 #$d_dbl_dig HAS_DBL_DIG /* */
130 * This symbol, if defined, indicates that the difftime routine is
133 #$d_difftime HAS_DIFFTIME /**/
136 * This symbol, if defined, indicates that the dlerror routine is
137 * available to return a string describing the last error that
138 * occurred from a call to dlopen(), dlclose() or dlsym().
140 #$d_dlerror HAS_DLERROR /**/
142 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
143 * This symbol, if defined, indicates that the bug that prevents
144 * setuid scripts from being secure is not present in this kernel.
147 * This symbol, if defined, indicates that the C program should
148 * check the script that it is executing for setuid/setgid bits, and
149 * attempt to emulate setuid/setgid on systems that have disabled
150 * setuid #! scripts because the kernel can't do it securely.
151 * It is up to the package designer to make sure that this emulation
152 * is done securely. Among other things, it should do an fstat on
153 * the script it just opened to make sure it really is a setuid/setgid
154 * script, it should make sure the arguments passed correspond exactly
155 * to the argument on the #! line, and it should not trust any
156 * subprocesses to which it must pass the filename rather than the
157 * file descriptor of the script to be executed.
159 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
160 #$d_dosuid DOSUID /**/
163 * This symbol, if defined, indicates that the dup2 routine is
164 * available to duplicate file descriptors.
166 #$d_dup2 HAS_DUP2 /**/
169 * This symbol, if defined, indicates that the fchmod routine is available
170 * to change mode of opened files. If unavailable, use chmod().
172 #$d_fchmod HAS_FCHMOD /**/
175 * This symbol, if defined, indicates that the fchown routine is available
176 * to change ownership of opened files. If unavailable, use chown().
178 #$d_fchown HAS_FCHOWN /**/
181 * This symbol, if defined, indicates to the C program that
182 * the fcntl() function exists.
184 #$d_fcntl HAS_FCNTL /**/
187 * This symbol, if defined, indicates that the fgetpos routine is
188 * available to get the file position indicator, similar to ftell().
190 #$d_fgetpos HAS_FGETPOS /**/
193 * This symbol, if defined, indicates that the system supports filenames
194 * longer than 14 characters.
196 #$d_flexfnam FLEXFILENAMES /**/
199 * This symbol, if defined, indicates that the flock routine is
200 * available to do file locking.
202 #$d_flock HAS_FLOCK /**/
205 * This symbol, if defined, indicates that the fork routine is
208 #$d_fork HAS_FORK /**/
211 * This symbol, if defined, indicates that the fsetpos routine is
212 * available to set the file position indicator, similar to fseek().
214 #$d_fsetpos HAS_FSETPOS /**/
217 * This symbol, if defined, indicates that the gettimeofday() system
218 * call is available for a sub-second accuracy clock. Usually, the file
219 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
220 * The type "Timeval" should be used to refer to "struct timeval".
222 #$d_gettimeod HAS_GETTIMEOFDAY /**/
223 #ifdef HAS_GETTIMEOFDAY
224 #define Timeval struct timeval /* Structure used by gettimeofday() */
228 * This symbol, if defined, indicates that the getgroups() routine is
229 * available to get the list of process groups. If unavailable, multiple
230 * groups are probably not supported.
232 #$d_getgrps HAS_GETGROUPS /**/
235 * This symbol, if defined, indicates that the getlogin routine is
236 * available to get the login name.
238 #$d_getlogin HAS_GETLOGIN /**/
241 * This symbol, if defined, indicates to the C program that
242 * the getpgid(pid) function is available to get the
245 #$d_getpgid HAS_GETPGID /**/
248 * This symbol, if defined, indicates that the getpgrp routine is
249 * available to get the current process group.
252 * This symbol, if defined, indicates that getpgrp needs one
253 * arguments whereas USG one needs none.
255 #$d_getpgrp HAS_GETPGRP /**/
256 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
259 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
260 * routine is available to get the current process group.
262 #$d_getpgrp2 HAS_GETPGRP2 /**/
265 * This symbol, if defined, indicates that the getppid routine is
266 * available to get the parent process ID.
268 #$d_getppid HAS_GETPPID /**/
271 * This symbol, if defined, indicates that the getpriority routine is
272 * available to get a process's priority.
274 #$d_getprior HAS_GETPRIORITY /**/
277 * This symbol, if defined, indicates to the C program that the
278 * inet_aton() function is available to parse IP address "dotted-quad"
281 #$d_inetaton HAS_INET_ATON /**/
284 * This symbol, if defined, indicates that the killpg routine is available
285 * to kill process groups. If unavailable, you probably should use kill
286 * with a negative process number.
288 #$d_killpg HAS_KILLPG /**/
291 * This symbol, if defined, indicates that the link routine is
292 * available to create hard links.
294 #$d_link HAS_LINK /**/
297 * This symbol, if defined, indicates that the localeconv routine is
298 * available for numeric and monetary formatting conventions.
300 #$d_locconv HAS_LOCALECONV /**/
303 * This symbol, if defined, indicates that the lockf routine is
304 * available to do file locking.
306 #$d_lockf HAS_LOCKF /**/
309 * This symbol, if defined, indicates that the lstat routine is
310 * available to do file stats on symbolic links.
312 #$d_lstat HAS_LSTAT /**/
315 * This symbol, if defined, indicates that the mblen routine is available
316 * to find the number of bytes in a multibye character.
318 #$d_mblen HAS_MBLEN /**/
321 * This symbol, if defined, indicates that the mbstowcs routine is
322 * available to covert a multibyte string into a wide character string.
324 #$d_mbstowcs HAS_MBSTOWCS /**/
327 * This symbol, if defined, indicates that the mbtowc routine is available
328 * to covert a multibyte to a wide character.
330 #$d_mbtowc HAS_MBTOWC /**/
333 * This symbol, if defined, indicates that the memcmp routine is available
334 * to compare blocks of memory.
336 #$d_memcmp HAS_MEMCMP /**/
339 * This symbol, if defined, indicates that the memcpy routine is available
340 * to copy blocks of memory.
342 #$d_memcpy HAS_MEMCPY /**/
345 * This symbol, if defined, indicates that the memmove routine is available
346 * to copy potentially overlapping blocks of memory. This should be used
347 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
350 #$d_memmove HAS_MEMMOVE /**/
353 * This symbol, if defined, indicates that the memset routine is available
354 * to set blocks of memory.
356 #$d_memset HAS_MEMSET /**/
359 * This symbol, if defined, indicates that the mkdir routine is available
360 * to create directories. Otherwise you should fork off a new process to
363 #$d_mkdir HAS_MKDIR /**/
366 * This symbol, if defined, indicates that the mkfifo routine is
367 * available to create FIFOs. Otherwise, mknod should be able to
368 * do it for you. However, if mkfifo is there, mknod might require
369 * super-user privileges which mkfifo will not.
371 #$d_mkfifo HAS_MKFIFO /**/
374 * This symbol, if defined, indicates that the mktime routine is
377 #$d_mktime HAS_MKTIME /**/
380 * This symbol, if defined, indicates that the nice routine is
383 #$d_nice HAS_NICE /**/
386 * This symbol, if defined, indicates that pathconf() is available
387 * to determine file-system related limits and options associated
388 * with a given filename.
391 * This symbol, if defined, indicates that pathconf() is available
392 * to determine file-system related limits and options associated
393 * with a given open file descriptor.
395 #$d_pathconf HAS_PATHCONF /**/
396 #$d_fpathconf HAS_FPATHCONF /**/
399 * This symbol, if defined, indicates that the pause routine is
400 * available to suspend a process until a signal is received.
402 #$d_pause HAS_PAUSE /**/
405 * This symbol, if defined, indicates that the pipe routine is
406 * available to create an inter-process channel.
408 #$d_pipe HAS_PIPE /**/
411 * This symbol, if defined, indicates that the poll routine is
412 * available to poll active file descriptors. You may safely
413 * include <poll.h> when this symbol is defined.
415 #$d_poll HAS_POLL /**/
418 * This symbol, if defined, indicates that the readdir routine is
419 * available to read directory entries. You may have to include
420 * <dirent.h>. See I_DIRENT.
422 #$d_readdir HAS_READDIR /**/
425 * This symbol, if defined, indicates that the seekdir routine is
426 * available. You may have to include <dirent.h>. See I_DIRENT.
428 #$d_seekdir HAS_SEEKDIR /**/
431 * This symbol, if defined, indicates that the telldir routine is
432 * available. You may have to include <dirent.h>. See I_DIRENT.
434 #$d_telldir HAS_TELLDIR /**/
437 * This symbol, if defined, indicates that the rewinddir routine is
438 * available. You may have to include <dirent.h>. See I_DIRENT.
440 #$d_rewinddir HAS_REWINDDIR /**/
443 * This symbol, if defined, indicates that the readlink routine is
444 * available to read the value of a symbolic link.
446 #$d_readlink HAS_READLINK /**/
449 * This symbol, if defined, indicates that the rename routine is available
450 * to rename files. Otherwise you should do the unlink(), link(), unlink()
453 #$d_rename HAS_RENAME /**/
456 * This symbol, if defined, indicates that the rmdir routine is
457 * available to remove directories. Otherwise you should fork off a
458 * new process to exec /bin/rmdir.
460 #$d_rmdir HAS_RMDIR /**/
463 * This symbol, if defined, indicates that the select routine is
464 * available to select active file descriptors. If the timeout field
465 * is used, <sys/time.h> may need to be included.
467 #$d_select HAS_SELECT /**/
470 * This symbol, if defined, indicates that the setegid routine is available
471 * to change the effective gid of the current program.
473 #$d_setegid HAS_SETEGID /**/
476 * This symbol, if defined, indicates that the seteuid routine is available
477 * to change the effective uid of the current program.
479 #$d_seteuid HAS_SETEUID /**/
482 * This symbol, if defined, indicates that the setlinebuf routine is
483 * available to change stderr or stdout from block-buffered or unbuffered
484 * to a line-buffered mode.
486 #$d_setlinebuf HAS_SETLINEBUF /**/
489 * This symbol, if defined, indicates that the setlocale routine is
490 * available to handle locale-specific ctype implementations.
492 #$d_setlocale HAS_SETLOCALE /**/
495 * This symbol, if defined, indicates that the setpgid(pid, gpid)
496 * routine is available to set process group ID.
498 #$d_setpgid HAS_SETPGID /**/
501 * This symbol, if defined, indicates that the setpgrp routine is
502 * available to set the current process group.
505 * This symbol, if defined, indicates that setpgrp needs two
506 * arguments whereas USG one needs none. See also HAS_SETPGID
507 * for a POSIX interface.
509 #$d_setpgrp HAS_SETPGRP /**/
510 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
513 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
514 * routine is available to set the current process group.
516 #$d_setpgrp2 HAS_SETPGRP2 /**/
519 * This symbol, if defined, indicates that the setpriority routine is
520 * available to set a process's priority.
522 #$d_setprior HAS_SETPRIORITY /**/
525 * This symbol, if defined, indicates that the setregid routine is
526 * available to change the real and effective gid of the current
530 * This symbol, if defined, indicates that the setresgid routine is
531 * available to change the real, effective and saved gid of the current
534 #$d_setregid HAS_SETREGID /**/
535 #$d_setresgid HAS_SETRESGID /**/
538 * This symbol, if defined, indicates that the setreuid routine is
539 * available to change the real and effective uid of the current
543 * This symbol, if defined, indicates that the setresuid routine is
544 * available to change the real, effective and saved uid of the current
547 #$d_setreuid HAS_SETREUID /**/
548 #$d_setresuid HAS_SETRESUID /**/
551 * This symbol, if defined, indicates that the setrgid routine is available
552 * to change the real gid of the current program.
554 #$d_setrgid HAS_SETRGID /**/
557 * This symbol, if defined, indicates that the setruid routine is available
558 * to change the real uid of the current program.
560 #$d_setruid HAS_SETRUID /**/
563 * This symbol, if defined, indicates that the setsid routine is
564 * available to set the process group ID.
566 #$d_setsid HAS_SETSID /**/
569 * This symbol holds the return type of the shmat() system call.
570 * Usually set to 'void *' or 'char *'.
572 /* HAS_SHMAT_PROTOTYPE:
573 * This symbol, if defined, indicates that the sys/shm.h includes
574 * a prototype for shmat(). Otherwise, it is up to the program to
575 * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess,
576 * but not always right so it should be emitted by the program only
577 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
579 #define Shmat_t $shmattype /**/
580 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
583 * This symbol is defined to indicate that the strchr()/strrchr()
584 * functions are available for string searching. If not, try the
585 * index()/rindex() pair.
588 * This symbol is defined to indicate that the index()/rindex()
589 * functions are available for string searching.
591 #$d_strchr HAS_STRCHR /**/
592 #$d_index HAS_INDEX /**/
595 * This symbol, if defined, indicates that the strcoll routine is
596 * available to compare strings using collating information.
598 #$d_strcoll HAS_STRCOLL /**/
601 * This symbol, if defined, indicates that this C compiler knows how
602 * to copy structures. If undefined, you'll need to use a block copy
603 * routine of some sort instead.
605 #$d_strctcpy USE_STRUCT_COPY /**/
608 * This symbol, if defined, indicates that the strtod routine is
609 * available to provide better numeric string conversion than atof().
611 #$d_strtod HAS_STRTOD /**/
614 * This symbol, if defined, indicates that the strtol routine is available
615 * to provide better numeric string conversion than atoi() and friends.
617 #$d_strtol HAS_STRTOL /**/
620 * This symbol, if defined, indicates that the strtoul routine is
621 * available to provide conversion of strings to unsigned long.
623 #$d_strtoul HAS_STRTOUL /**/
626 * This symbol, if defined, indicates that the strxfrm() routine is
627 * available to transform strings.
629 #$d_strxfrm HAS_STRXFRM /**/
632 * This symbol, if defined, indicates that the symlink routine is available
633 * to create symbolic links.
635 #$d_symlink HAS_SYMLINK /**/
638 * This symbol, if defined, indicates that the syscall routine is
639 * available to call arbitrary system calls. If undefined, that's tough.
641 #$d_syscall HAS_SYSCALL /**/
644 * This symbol, if defined, indicates that sysconf() is available
645 * to determine system related limits and options.
647 #$d_sysconf HAS_SYSCONF /**/
650 * This symbol, if defined, indicates that the system routine is
651 * available to issue a shell command.
653 #$d_system HAS_SYSTEM /**/
656 * This symbol, if defined, indicates that the tcgetpgrp routine is
657 * available to get foreground process group ID.
659 #$d_tcgetpgrp HAS_TCGETPGRP /**/
662 * This symbol, if defined, indicates that the tcsetpgrp routine is
663 * available to set foreground process group ID.
665 #$d_tcsetpgrp HAS_TCSETPGRP /**/
668 * This symbol, if defined, indicates that the truncate routine is
669 * available to truncate files.
671 #$d_truncate HAS_TRUNCATE /**/
674 * This symbol, if defined, indicates that the tzname[] array is
675 * available to access timezone names.
677 #$d_tzname HAS_TZNAME /**/
680 * This symbol, if defined, indicates that the umask routine is
681 * available to set and get the value of the file creation mask.
683 #$d_umask HAS_UMASK /**/
686 * This symbol, if defined, indicates that this C compiler knows about
687 * the volatile declaration.
689 #$d_volatile HASVOLATILE /**/
695 * This symbol, if defined, indicates that wait4() exists.
697 #$d_wait4 HAS_WAIT4 /**/
700 * This symbol, if defined, indicates that the waitpid routine is
701 * available to wait for child process.
703 #$d_waitpid HAS_WAITPID /**/
706 * This symbol, if defined, indicates that the wcstombs routine is
707 * available to convert wide character strings to multibyte strings.
709 #$d_wcstombs HAS_WCSTOMBS /**/
712 * This symbol, if defined, indicates that the wctomb routine is available
713 * to covert a wide character to a multibyte.
715 #$d_wctomb HAS_WCTOMB /**/
718 * This symbol, if defined, indicates to the C program that it should
719 * include <arpa/inet.h> to get inet_addr and friends declarations.
721 #$i_arpainet I_ARPA_INET /**/
724 * This symbol, if defined, indicates that <dbm.h> exists and should
728 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
729 * should be included.
732 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
735 * This symbol, if defined, indicates to the C program that it should
736 * include <dirent.h>. Using this symbol also triggers the definition
737 * of the Direntry_t define which ends up being 'struct dirent' or
738 * 'struct direct' depending on the availability of <dirent.h>.
741 * This symbol, if defined, indicates to the C program that the length
742 * of directory entry names is provided by a d_namlen field. Otherwise
743 * you need to do strlen() on the d_name field.
746 * This symbol is set to 'struct direct' or 'struct dirent' depending on
747 * whether dirent is available or not. You should use this pseudo type to
748 * portably declare your directory entries.
750 #$i_dirent I_DIRENT /**/
751 #$d_dirnamlen DIRNAMLEN /**/
752 #define Direntry_t $direntrytype
755 * This symbol, if defined, indicates that <dlfcn.h> exists and should
758 #$i_dlfcn I_DLFCN /**/
761 * This manifest constant tells the C program to include <fcntl.h>.
763 #$i_fcntl I_FCNTL /**/
766 * This symbol, if defined, indicates to the C program that it should
767 * include <float.h> to get definition of symbols like DBL_MAX or
768 * DBL_MIN, i.e. machine dependent floating point values.
770 #$i_float I_FLOAT /**/
773 * This symbol, if defined, indicates to the C program that it should
774 * include <limits.h> to get definition of symbols like WORD_BIT or
775 * LONG_MAX, i.e. machine dependant limitations.
777 #$i_limits I_LIMITS /**/
780 * This symbol, if defined, indicates to the C program that it should
781 * include <locale.h>.
783 #$i_locale I_LOCALE /**/
786 * This symbol, if defined, indicates to the C program that it should
792 * This symbol, if defined, indicates to the C program that it should
793 * include <memory.h>.
795 #$i_memory I_MEMORY /**/
798 * This symbol, if defined, indicates that <ndbm.h> exists and should
804 * This symbol, if defined, indicates that <net/errno.h> exists and
805 * should be included.
807 #$i_neterrno I_NET_ERRNO /**/
810 * This symbol, if defined, indicates to the C program that it should
811 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
813 #$i_niin I_NETINET_IN /**/
816 * This symbol, if defined, indicates to the C program that it should
822 * This symbol, if defined, indicates that <stddef.h> exists and should
825 #$i_stddef I_STDDEF /**/
828 * This symbol, if defined, indicates that <stdlib.h> exists and should
831 #$i_stdlib I_STDLIB /**/
834 * This symbol, if defined, indicates to the C program that it should
835 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
837 #$i_string I_STRING /**/
840 * This symbol, if defined, indicates to the C program that it should
841 * include <sys/dir.h>.
843 #$i_sysdir I_SYS_DIR /**/
846 * This symbol, if defined, indicates to the C program that it should
847 * include <sys/file.h> to get definition of R_OK and friends.
849 #$i_sysfile I_SYS_FILE /**/
852 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
853 * be included. Otherwise, include <sgtty.h> or <termio.h>.
855 #$i_sysioctl I_SYS_IOCTL /**/
858 * This symbol, if defined, indicates to the C program that it should
859 * include <sys/ndir.h>.
861 #$i_sysndir I_SYS_NDIR /**/
864 * This symbol, if defined, indicates to the C program that it should
865 * include <sys/param.h>.
867 #$i_sysparam I_SYS_PARAM /**/
870 * This symbol, if defined, indicates to the C program that it should
871 * include <sys/resource.h>.
873 #$i_sysresrc I_SYS_RESOURCE /**/
876 * This symbol, if defined, indicates to the C program that it should
877 * include <sys/select.h> in order to get definition of struct timeval.
879 #$i_sysselct I_SYS_SELECT /**/
882 * This symbol, if defined, indicates to the C program that it should
883 * include <sys/stat.h>.
885 #$i_sysstat I_SYS_STAT /**/
888 * This symbol, if defined, indicates to the C program that it should
889 * include <sys/times.h>.
891 #$i_systimes I_SYS_TIMES /**/
894 * This symbol, if defined, indicates to the C program that it should
895 * include <sys/types.h>.
897 #$i_systypes I_SYS_TYPES /**/
900 * This symbol, if defined, indicates to the C program that it should
901 * include <sys/un.h> to get UNIX domain socket definitions.
903 #$i_sysun I_SYS_UN /**/
906 * This symbol, if defined, indicates to the C program that it should
907 * include <sys/wait.h>.
909 #$i_syswait I_SYS_WAIT /**/
912 * This symbol, if defined, indicates that the program should include
913 * <termio.h> rather than <sgtty.h>. There are also differences in
914 * the ioctl() calls that depend on the value of this symbol.
917 * This symbol, if defined, indicates that the program should include
918 * the POSIX termios.h rather than sgtty.h or termio.h.
919 * There are also differences in the ioctl() calls that depend on the
920 * value of this symbol.
923 * This symbol, if defined, indicates that the program should include
924 * <sgtty.h> rather than <termio.h>. There are also differences in
925 * the ioctl() calls that depend on the value of this symbol.
927 #$i_termio I_TERMIO /**/
928 #$i_termios I_TERMIOS /**/
929 #$i_sgtty I_SGTTY /**/
932 * This symbol, if defined, indicates to the C program that it should
933 * include <unistd.h>.
935 #$i_unistd I_UNISTD /**/
938 * This symbol, if defined, indicates to the C program that it should
941 #$i_utime I_UTIME /**/
944 * This symbol, if defined, indicates to the C program that it should
945 * include <values.h> to get definition of symbols like MINFLOAT or
946 * MAXLONG, i.e. machine dependant limitations. Probably, you
947 * should use <limits.h> instead, if it is available.
949 #$i_values I_VALUES /**/
952 * This symbol, if defined, indicates that <stdarg.h> exists and should
956 * This symbol, if defined, indicates to the C program that it should
957 * include <varargs.h>.
959 #$i_stdarg I_STDARG /**/
960 #$i_varargs I_VARARGS /**/
963 * This symbol, if defined, indicates to the C program that it should
966 #$i_vfork I_VFORK /**/
969 * If defined, this macro indicates that the C compiler can handle
970 * function prototypes.
973 * This macro is used to declare function parameters for folks who want
974 * to make declarations with prototypes using a different style than
975 * the above macros. Use double parentheses. For example:
977 * int main _((int argc, char *argv[]));
979 #$prototype CAN_PROTOTYPE /**/
987 * This symbol contains the full pathname to the shell used on this
988 * on this system to execute Bourne shell scripts. Usually, this will be
989 * /bin/sh, though it's possible that some systems will have /bin/ksh,
990 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
993 #define SH_PATH "$sh" /**/
996 * This symbol is defined to be the type of char used in stdio.h.
997 * It has the values "unsigned char" or "char".
999 #define STDCHAR $stdchar /**/
1002 * This symbol, if defined, indicates that the accessx routine is
1003 * available to do extended access checks.
1005 #$d_accessx HAS_ACCESSX /**/
1008 * This symbol, if defined, indicates that the eaccess routine is
1009 * available to do extended access checks.
1011 #$d_eaccess HAS_EACCESS /**/
1014 * This symbol, if defined, indicates to the C program that it should
1015 * include <sys/access.h>.
1017 #$i_sysaccess I_SYS_ACCESS /**/
1020 * This symbol, if defined, indicates to the C program that it should
1021 * include <sys/security.h>.
1023 #$i_syssecrt I_SYS_SECURITY /**/
1026 * This symbol, if defined, signifies that we our
1027 * build process is a cross-compilation.
1029 #$crosscompile CROSSCOMPILE /**/
1032 * This symbol contains the value of sizeof(int) so that the C
1033 * preprocessor can make decisions based on it.
1036 * This symbol contains the value of sizeof(long) so that the C
1037 * preprocessor can make decisions based on it.
1040 * This symbol contains the value of sizeof(short) so that the C
1041 * preprocessor can make decisions based on it.
1043 #define INTSIZE $intsize /**/
1044 #define LONGSIZE $longsize /**/
1045 #define SHORTSIZE $shortsize /**/
1048 * This symbol, if defined, signifies that the build
1049 * process will produce some binary files that are going to be
1050 * used in a cross-platform environment. This is the case for
1051 * example with the NeXT "fat" binaries that contain executables
1054 #$multiarch MULTIARCH /**/
1057 * This symbol contains the number of bytes required to align a
1058 * double. Usual values are 2, 4 and 8. The default is eight,
1061 #if defined(CROSSCOMPILE) || defined(MULTIARCH)
1062 # define MEM_ALIGNBYTES 8
1064 #define MEM_ALIGNBYTES $alignbytes
1068 * This symbol holds the hexadecimal constant defined in byteorder,
1069 * i.e. 0x1234 or 0x4321, etc...
1070 * If the compiler supports cross-compiling or multiple-architecture
1071 * binaries (eg. on NeXT systems), use compiler-defined macros to
1072 * determine the byte order.
1073 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1074 * Binaries (MAB) on either big endian or little endian machines.
1075 * The endian-ness is available at compile-time. This only matters
1076 * for perl, where the config.h can be generated and installed on
1077 * one system, and used by a different architecture to build an
1078 * extension. Older versions of NeXT that might not have
1079 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1080 * so the default case (for NeXT) is big endian to catch them.
1081 * This might matter for NeXT 3.0.
1083 #if defined(CROSSCOMPILE) || defined(MULTIARCH)
1084 # ifdef __LITTLE_ENDIAN__
1086 # define BYTEORDER 0x1234
1089 # define BYTEORDER 0x12345678
1093 # ifdef __BIG_ENDIAN__
1095 # define BYTEORDER 0x4321
1098 # define BYTEORDER 0x87654321
1103 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1104 # define BYTEORDER 0x4321
1107 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1111 * This symbol is defined if the C compiler can cast negative
1112 * or large floating point numbers to 32-bit ints.
1114 #$d_casti32 CASTI32 /**/
1117 * This symbol is defined if the C compiler can cast negative
1118 * numbers to unsigned longs, ints and shorts.
1121 * This symbol contains flags that say what difficulties the compiler
1122 * has casting odd floating values to unsigned long:
1124 * 1 = couldn't cast < 0
1125 * 2 = couldn't cast >= 0x80000000
1126 * 4 = couldn't cast in argument expression list
1128 #$d_castneg CASTNEGFLOAT /**/
1129 #define CASTFLAGS $castflags /**/
1132 * This symbol, if defined, indicates that the closedir() routine
1133 * does not return a value.
1135 #$d_void_closedir VOID_CLOSEDIR /**/
1138 * This symbol, when defined, indicates presence of the fd_set typedef
1141 #$d_fd_set HAS_FD_SET /**/
1144 * This preprocessor macro is defined to convert a floating point
1145 * number to a string without a trailing decimal point. This
1146 * emulates the behavior of sprintf("%g"), but is sometimes much more
1147 * efficient. If gconvert() is not available, but gcvt() drops the
1148 * trailing decimal point, then gcvt() is used. If all else fails,
1149 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1150 * macro are: value, number of digits, whether trailing zeros should
1151 * be retained, and the output buffer.
1152 * Possible values are:
1153 * d_Gconvert='gconvert((x),(n),(t),(b))'
1154 * d_Gconvert='gcvt((x),(n),(b))'
1155 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1156 * The last two assume trailing zeros should not be kept.
1158 #define Gconvert(x,n,t,b) $d_Gconvert
1161 * This symbol, if defined, indicates to the C program that
1162 * the GNU C library is being used.
1164 #$d_gnulibc HAS_GNULIBC /**/
1166 * This manifest constant lets the C program know that isascii
1169 #$d_isascii HAS_ISASCII /**/
1172 * This symbol, if defined, indicates that the lchown routine is
1173 * available to operate on a symbolic link (instead of following the
1176 #$d_lchown HAS_LCHOWN /**/
1179 * This manifest constant lets the C program know that the three
1180 * argument form of open(2) is available.
1182 #$d_open3 HAS_OPEN3 /**/
1185 * This symbol, if defined, indicates that the bcopy routine is available
1186 * to copy potentially overlapping memory blocks. Otherwise you should
1187 * probably use memmove() or memcpy(). If neither is defined, roll your
1190 #$d_safebcpy HAS_SAFE_BCOPY /**/
1193 * This symbol, if defined, indicates that the memcpy routine is available
1194 * to copy potentially overlapping memory blocks. Otherwise you should
1195 * probably use memmove() or memcpy(). If neither is defined, roll your
1198 #$d_safemcpy HAS_SAFE_MEMCPY /**/
1201 * This symbol, if defined, indicates that the memcmp routine is available
1202 * and can be used to compare relative magnitudes of chars with their high
1203 * bits set. If it is not defined, roll your own version.
1205 #$d_sanemcmp HAS_SANE_MEMCMP /**/
1208 * This symbol, if defined, indicates that Vr4's sigaction() routine
1211 #$d_sigaction HAS_SIGACTION /**/
1214 * This variable indicates to the C program that the sigsetjmp()
1215 * routine is available to save the calling process's registers
1216 * and stack environment for later use by siglongjmp(), and
1217 * to optionally save the process's signal mask. See
1218 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
1221 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
1224 * This macro is used in the same way as sigsetjmp(), but will invoke
1225 * traditional setjmp() if sigsetjmp isn't available.
1226 * See HAS_SIGSETJMP.
1229 * This macro is used in the same way as siglongjmp(), but will invoke
1230 * traditional longjmp() if siglongjmp isn't available.
1231 * See HAS_SIGSETJMP.
1233 #$d_sigsetjmp HAS_SIGSETJMP /**/
1234 #ifdef HAS_SIGSETJMP
1235 #define Sigjmp_buf sigjmp_buf
1236 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
1237 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
1239 #define Sigjmp_buf jmp_buf
1240 #define Sigsetjmp(buf,save_mask) setjmp((buf))
1241 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
1245 * This symbol is defined if the _ptr and _cnt fields (or similar)
1246 * of the stdio FILE structure can be used to access the stdio buffer
1247 * for a file handle. If this is defined, then the FILE_ptr(fp)
1248 * and FILE_cnt(fp) macros will also be defined and should be used
1249 * to access these fields.
1252 * This macro is used to access the _ptr field (or equivalent) of the
1253 * FILE structure pointed to by its argument. This macro will always be
1254 * defined if USE_STDIO_PTR is defined.
1256 /* STDIO_PTR_LVALUE:
1257 * This symbol is defined if the FILE_ptr macro can be used as an
1261 * This macro is used to access the _cnt field (or equivalent) of the
1262 * FILE structure pointed to by its argument. This macro will always be
1263 * defined if USE_STDIO_PTR is defined.
1265 /* STDIO_CNT_LVALUE:
1266 * This symbol is defined if the FILE_cnt macro can be used as an
1269 #$d_stdstdio USE_STDIO_PTR /**/
1270 #ifdef USE_STDIO_PTR
1271 #define FILE_ptr(fp) $stdio_ptr
1272 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
1273 #define FILE_cnt(fp) $stdio_cnt
1274 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
1278 * This symbol is defined if the _base field (or similar) of the
1279 * stdio FILE structure can be used to access the stdio buffer for
1280 * a file handle. If this is defined, then the FILE_base(fp) macro
1281 * will also be defined and should be used to access this field.
1282 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
1283 * to determine the number of bytes in the buffer. USE_STDIO_BASE
1284 * will never be defined unless USE_STDIO_PTR is.
1287 * This macro is used to access the _base field (or equivalent) of the
1288 * FILE structure pointed to by its argument. This macro will always be
1289 * defined if USE_STDIO_BASE is defined.
1292 * This macro is used to determine the number of bytes in the I/O
1293 * buffer pointed to by _base field (or equivalent) of the FILE
1294 * structure pointed to its argument. This macro will always be defined
1295 * if USE_STDIO_BASE is defined.
1297 #$d_stdiobase USE_STDIO_BASE /**/
1298 #ifdef USE_STDIO_BASE
1299 #define FILE_base(fp) $stdio_base
1300 #define FILE_bufsiz(fp) $stdio_bufsiz
1304 * This symbol, if defined, indicates that the vprintf routine is available
1305 * to printf with a pointer to an argument list. If unavailable, you
1306 * may need to write your own, probably in terms of _doprnt().
1308 /* USE_CHAR_VSPRINTF:
1309 * This symbol is defined if this system has vsprintf() returning type
1310 * (char*). The trend seems to be to declare it as "int vsprintf()". It
1311 * is up to the package author to declare vsprintf correctly based on the
1314 #$d_vprintf HAS_VPRINTF /**/
1315 #$d_charvspr USE_CHAR_VSPRINTF /**/
1318 * This symbol contains the size of a double, so that the C preprocessor
1319 * can make decisions based on it.
1321 #define DOUBLESIZE $doublesize /**/
1324 * This symbol, if defined, indicates to the C program that it should
1328 * This symbol, if defined, indicates to the C program that it should
1329 * include <sys/time.h>.
1331 /* I_SYS_TIME_KERNEL:
1332 * This symbol, if defined, indicates to the C program that it should
1333 * include <sys/time.h> with KERNEL defined.
1335 #$i_time I_TIME /**/
1336 #$i_systime I_SYS_TIME /**/
1337 #$i_systimek I_SYS_TIME_KERNEL /**/
1340 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
1341 * non-blocking I/O for the file descriptor. Note that there is no way
1342 * back, i.e. you cannot turn it blocking again this way. If you wish to
1343 * alternatively switch between blocking and non-blocking, use the
1344 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
1347 * This symbol holds the errno error code set by read() when no data was
1348 * present on the non-blocking file descriptor.
1351 * This symbol holds the return code from read() when no data is present
1352 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
1353 * not defined, then you can't distinguish between no data and EOF by
1354 * issuing a read(). You'll have to find another way to tell for sure!
1357 * This symbol, if defined, indicates to the C program that a read() on
1358 * a non-blocking file descriptor will return 0 on EOF, and not the value
1359 * held in RD_NODATA (-1 usually, in that case!).
1361 #define VAL_O_NONBLOCK $o_nonblock
1362 #define VAL_EAGAIN $eagain
1363 #define RD_NODATA $rd_nodata
1364 #$d_eofnblk EOF_NONBLOCK
1367 * This symbol contains the size of a pointer, so that the C preprocessor
1368 * can make decisions based on it. It will be sizeof(void *) if
1369 * the compiler supports (void *); otherwise it will be
1372 #define PTRSIZE $ptrsize /**/
1375 * This macro is to be used to generate uniformly distributed
1376 * random numbers over the range [0., 1.[. You may have to supply
1377 * an 'extern double drand48();' in your program since SunOS 4.1.3
1378 * doesn't provide you with anything relevant in it's headers.
1379 * See HAS_DRAND48_PROTO.
1382 * This symbol defines the type of the argument of the
1383 * random seed function.
1386 * This symbol defines the macro to be used in seeding the
1387 * random number generator (see Drand01).
1390 * This symbol indicates how many bits are produced by the
1391 * function used to generate normalized random numbers.
1392 * Values include 15, 16, 31, and 48.
1394 #define Drand01() $drand01 /**/
1395 #define Rand_seed_t $randseedtype /**/
1396 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
1397 #define RANDBITS $randbits /**/
1400 * This symbol holds the type used by functions that return
1401 * a count of bytes or an error condition. It must be a signed type.
1402 * It is usually ssize_t, but may be long or int, etc.
1403 * It may be necessary to include <sys/types.h> or <unistd.h>
1404 * to get any typedef'ed information.
1405 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
1407 #define SSize_t $ssizetype /* signed count of bytes */
1410 * This symbol, if defined, indicates that this system uses
1413 #$ebcdic EBCDIC /**/
1416 * This variable, if defined, holds the name of the directory in
1417 * which the user wants to put architecture-dependent public
1418 * library files for $package. It is most often a local directory
1419 * such as /usr/local/lib. Programs using this variable must be
1420 * prepared to deal with filename expansion. If ARCHLIB is the
1421 * same as PRIVLIB, it is not defined, since presumably the
1422 * program already searches PRIVLIB.
1425 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1426 * in programs that are not prepared to deal with ~ expansion at run-time.
1428 #$d_archlib ARCHLIB "$archlib" /**/
1429 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1432 * This symbol holds the path of the bin directory where the package will
1433 * be installed. Program must be prepared to deal with ~name substitution.
1436 * This symbol is the filename expanded version of the BIN symbol, for
1437 * programs that do not want to deal with that at run-time.
1439 #define BIN "$bin" /**/
1440 #define BIN_EXP "$binexp" /**/
1442 /* INSTALL_USR_BIN_PERL:
1443 * This symbol, if defined, indicates that Perl is to be installed
1444 * also as /usr/bin/perl.
1446 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
1449 * This symbol contains the name of the private library for this package.
1450 * The library is private in the sense that it needn't be in anyone's
1451 * execution path, but it should be accessible by the world. The program
1452 * should be prepared to do ~ expansion.
1455 * This symbol contains the ~name expanded version of PRIVLIB, to be used
1456 * in programs that are not prepared to deal with ~ expansion at run-time.
1458 #define PRIVLIB "$privlib" /**/
1459 #define PRIVLIB_EXP "$privlibexp" /**/
1462 * This symbol contains the name of the private library for this package.
1463 * The library is private in the sense that it needn't be in anyone's
1464 * execution path, but it should be accessible by the world. The program
1465 * should be prepared to do ~ expansion.
1466 * The standard distribution will put nothing in this directory.
1467 * After perl has been installed, users may install their own local
1468 * architecture-dependent modules in this directory with
1469 * MakeMaker Makefile.PL
1470 * or equivalent. See INSTALL for details.
1473 * This symbol contains the ~name expanded version of SITEARCH, to be used
1474 * in programs that are not prepared to deal with ~ expansion at run-time.
1476 #define SITEARCH "$sitearch" /**/
1477 #define SITEARCH_EXP "$sitearchexp" /**/
1480 * This symbol contains the name of the private library for this package.
1481 * The library is private in the sense that it needn't be in anyone's
1482 * execution path, but it should be accessible by the world. The program
1483 * should be prepared to do ~ expansion.
1484 * The standard distribution will put nothing in this directory.
1485 * After perl has been installed, users may install their own local
1486 * architecture-independent modules in this directory with
1487 * MakeMaker Makefile.PL
1488 * or equivalent. See INSTALL for details.
1491 * This symbol contains the ~name expanded version of SITELIB, to be used
1492 * in programs that are not prepared to deal with ~ expansion at run-time.
1494 #define SITELIB "$sitelib" /**/
1495 #define SITELIB_EXP "$sitelibexp" /**/
1497 /* PERL_VENDORLIB_EXP:
1498 * This symbol contains the ~name expanded version of VENDORLIB, to be used
1499 * in programs that are not prepared to deal with ~ expansion at run-time.
1501 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
1504 * This symbol contains the name of the operating system, as determined
1505 * by Configure. You shouldn't rely on it too much; the specific
1506 * feature tests from Configure are generally more reliable.
1508 #define OSNAME "$osname" /**/
1511 * This macro catenates 2 tokens together.
1514 * This macro surrounds its token with double quotes.
1517 #define CAT2(a,b)a/**/b
1518 #define STRINGIFY(a)"a"
1519 /* If you can get stringification with catify, tell me how! */
1521 #if $cpp_stuff == 42
1522 #define CAT2(a,b)a ## b
1523 #define StGiFy(a)# a
1524 #define STRINGIFY(a)StGiFy(a)
1526 #if $cpp_stuff != 1 && $cpp_stuff != 42
1527 #include "Bletch: How does this C preprocessor catenate tokens?"
1531 * This symbol contains the first part of the string which will invoke
1532 * the C preprocessor on the standard input and produce to standard
1533 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1534 * call a wrapper. See CPPRUN.
1537 * This symbol contains the second part of the string which will invoke
1538 * the C preprocessor on the standard input and produce to standard
1539 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1540 * to specify standard input, otherwise the value is "".
1543 * This symbol contains the string which will invoke a C preprocessor on
1544 * the standard input and produce to standard output. It needs to end
1545 * with CPPLAST, after all other preprocessor flags have been specified.
1546 * The main difference with CPPSTDIN is that this program will never be a
1547 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1548 * available directly to the user. Note that it may well be different from
1549 * the preprocessor used to compile the C program.
1552 * This symbol is intended to be used along with CPPRUN in the same manner
1553 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1555 #define CPPSTDIN "$cppstdin"
1556 #define CPPMINUS "$cppminus"
1557 #define CPPRUN "$cpprun"
1558 #define CPPLAST "$cpplast"
1561 * This manifest constant lets the C program know that the access()
1562 * system call is available to check for accessibility using real UID/GID.
1563 * (always present on UNIX.)
1565 #$d_access HAS_ACCESS /**/
1568 * This symbol, if defined, indicates that the C-shell exists.
1571 * This symbol, if defined, contains the full pathname of csh.
1573 #$d_csh HAS_CSH /**/
1575 #define CSH "$full_csh" /**/
1579 * This symbol, if defined, indicates that the getgrent routine is
1580 * available for finalizing sequential access of the group database.
1582 #$d_endgrent HAS_ENDGRENT /**/
1585 * This symbol, if defined, indicates that the endhostent() routine is
1586 * available to close whatever was being used for host queries.
1588 #$d_endhent HAS_ENDHOSTENT /**/
1591 * This symbol, if defined, indicates that the endnetent() routine is
1592 * available to close whatever was being used for network queries.
1594 #$d_endnent HAS_ENDNETENT /**/
1597 * This symbol, if defined, indicates that the endprotoent() routine is
1598 * available to close whatever was being used for protocol queries.
1600 #$d_endpent HAS_ENDPROTOENT /**/
1603 * This symbol, if defined, indicates that the getgrent routine is
1604 * available for finalizing sequential access of the passwd database.
1606 #$d_endpwent HAS_ENDPWENT /**/
1609 * This symbol, if defined, indicates that the endservent() routine is
1610 * available to close whatever was being used for service queries.
1612 #$d_endsent HAS_ENDSERVENT /**/
1615 * This symbol, if defined, indicates that the getgrent routine is
1616 * available for sequential access of the group database.
1618 #$d_getgrent HAS_GETGRENT /**/
1620 /* HAS_GETHOSTBYADDR:
1621 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1622 * available to look up hosts by their IP addresses.
1624 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1626 /* HAS_GETHOSTBYNAME:
1627 * This symbol, if defined, indicates that the gethostbyname() routine is
1628 * available to look up host names in some data base or other.
1630 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1633 * This symbol, if defined, indicates that the gethostent() routine is
1634 * available to look up host names in some data base or another.
1636 #$d_gethent HAS_GETHOSTENT /**/
1639 * This symbol, if defined, indicates that the C program may use the
1640 * gethostname() routine to derive the host name. See also HAS_UNAME
1644 * This symbol, if defined, indicates that the C program may use the
1645 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1649 * This symbol, if defined, indicates the command to feed to the
1650 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1651 * and HAS_UNAME. Note that the command uses a fully qualified path,
1652 * so that it is safe even if used by a process with super-user
1656 * This symbol, if defined, indicates that the C program may use the
1657 * contents of PHOSTNAME as a command to feed to the popen() routine
1658 * to derive the host name.
1660 #$d_gethname HAS_GETHOSTNAME /**/
1661 #$d_uname HAS_UNAME /**/
1662 #$d_phostname HAS_PHOSTNAME
1663 #ifdef HAS_PHOSTNAME
1664 #define PHOSTNAME "$aphostname" /* How to get the host name */
1667 /* HAS_GETNETBYADDR:
1668 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1669 * available to look up networks by their IP addresses.
1671 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1673 /* HAS_GETNETBYNAME:
1674 * This symbol, if defined, indicates that the getnetbyname() routine is
1675 * available to look up networks by their names.
1677 #$d_getnbyname HAS_GETNETBYNAME /**/
1680 * This symbol, if defined, indicates that the getnetent() routine is
1681 * available to look up network names in some data base or another.
1683 #$d_getnent HAS_GETNETENT /**/
1686 * This symbol, if defined, indicates that the getprotoent() routine is
1687 * available to look up protocols in some data base or another.
1689 #$d_getpent HAS_GETPROTOENT /**/
1691 /* HAS_GETPROTOBYNAME:
1692 * This symbol, if defined, indicates that the getprotobyname()
1693 * routine is available to look up protocols by their name.
1695 /* HAS_GETPROTOBYNUMBER:
1696 * This symbol, if defined, indicates that the getprotobynumber()
1697 * routine is available to look up protocols by their number.
1699 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1700 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1703 * This symbol, if defined, indicates that the getpwent routine is
1704 * available for sequential access of the passwd database.
1705 * If this is not available, the older getpw() function may be available.
1707 #$d_getpwent HAS_GETPWENT /**/
1710 * This symbol, if defined, indicates that the getservent() routine is
1711 * available to look up network services in some data base or another.
1713 #$d_getsent HAS_GETSERVENT /**/
1715 /* HAS_GETSERVBYNAME:
1716 * This symbol, if defined, indicates that the getservbyname()
1717 * routine is available to look up services by their name.
1719 /* HAS_GETSERVBYPORT:
1720 * This symbol, if defined, indicates that the getservbyport()
1721 * routine is available to look up services by their port.
1723 #$d_getsbyname HAS_GETSERVBYNAME /**/
1724 #$d_getsbyport HAS_GETSERVBYPORT /**/
1727 * This symbol, if defined, indicates that the htonl() routine (and
1728 * friends htons() ntohl() ntohs()) are available to do network
1729 * order byte swapping.
1732 * This symbol, if defined, indicates that the htons() routine (and
1733 * friends htonl() ntohl() ntohs()) are available to do network
1734 * order byte swapping.
1737 * This symbol, if defined, indicates that the ntohl() routine (and
1738 * friends htonl() htons() ntohs()) are available to do network
1739 * order byte swapping.
1742 * This symbol, if defined, indicates that the ntohs() routine (and
1743 * friends htonl() htons() ntohl()) are available to do network
1744 * order byte swapping.
1746 #$d_htonl HAS_HTONL /**/
1747 #$d_htonl HAS_HTONS /**/
1748 #$d_htonl HAS_NTOHL /**/
1749 #$d_htonl HAS_NTOHS /**/
1752 * This symbol will be defined if the C compiler supports long
1756 * This symbol contains the size of a long double, so that the
1757 * C preprocessor can make decisions based on it. It is only
1758 * defined if the system supports long doubles.
1760 #$d_longdbl HAS_LONG_DOUBLE /**/
1761 #ifdef HAS_LONG_DOUBLE
1762 #define LONG_DOUBLESIZE $longdblsize /**/
1766 * This symbol will be defined if the C compiler supports long long.
1769 * This symbol contains the size of a long long, so that the
1770 * C preprocessor can make decisions based on it. It is only
1771 * defined if the system supports long long.
1773 #$d_longlong HAS_LONG_LONG /**/
1774 #ifdef HAS_LONG_LONG
1775 #define LONGLONGSIZE $longlongsize /**/
1779 * This symbol, if defined, indicates that the memchr routine is available
1780 * to locate characters within a C string.
1782 #$d_memchr HAS_MEMCHR /**/
1785 * This symbol, if defined, indicates that the entire msg*(2) library is
1786 * supported (IPC mechanism based on message queues).
1788 #$d_msg HAS_MSG /**/
1791 * This symbol, if defined, indicates that the entire sem*(2) library is
1794 #$d_sem HAS_SEM /**/
1797 * This symbol, if defined, indicates that the setgrent routine is
1798 * available for initializing sequential access of the group database.
1800 #$d_setgrent HAS_SETGRENT /**/
1803 * This symbol, if defined, indicates that the setgroups() routine is
1804 * available to set the list of process groups. If unavailable, multiple
1805 * groups are probably not supported.
1807 #$d_setgrps HAS_SETGROUPS /**/
1810 * This symbol, if defined, indicates that the sethostent() routine is
1813 #$d_sethent HAS_SETHOSTENT /**/
1816 * This symbol, if defined, indicates that the setnetent() routine is
1819 #$d_setnent HAS_SETNETENT /**/
1822 * This symbol, if defined, indicates that the setprotoent() routine is
1825 #$d_setpent HAS_SETPROTOENT /**/
1828 * This symbol, if defined, indicates that the setpwent routine is
1829 * available for initializing sequential access of the passwd database.
1831 #$d_setpwent HAS_SETPWENT /**/
1834 * This symbol, if defined, indicates that the setservent() routine is
1837 #$d_setsent HAS_SETSERVENT /**/
1840 * This symbol, if defined, indicates that the setvbuf routine is
1841 * available to change buffering on an open stdio stream.
1842 * to a line-buffered mode.
1844 #$d_setvbuf HAS_SETVBUF /**/
1847 * This symbol, if defined, indicates that the entire shm*(2) library is
1850 #$d_shm HAS_SHM /**/
1853 * This symbol, if defined, indicates that the BSD socket interface is
1857 * This symbol, if defined, indicates that the BSD socketpair() call is
1861 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
1862 * Checking just with #ifdef might not be enough because this symbol
1863 * has been known to be an enum.
1865 /* HAS_MSG_DONTROUTE:
1866 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
1867 * Checking just with #ifdef might not be enough because this symbol
1868 * has been known to be an enum.
1871 * This symbol, if defined, indicates that the MSG_OOB is supported.
1872 * Checking just with #ifdef might not be enough because this symbol
1873 * has been known to be an enum.
1876 * This symbol, if defined, indicates that the MSG_PEEK is supported.
1877 * Checking just with #ifdef might not be enough because this symbol
1878 * has been known to be an enum.
1881 * This symbol, if defined, indicates that the MSG_PROXY is supported.
1882 * Checking just with #ifdef might not be enough because this symbol
1883 * has been known to be an enum.
1886 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
1887 * Checking just with #ifdef might not be enough because this symbol
1888 * has been known to be an enum.
1890 #$d_socket HAS_SOCKET /**/
1891 #$d_sockpair HAS_SOCKETPAIR /**/
1892 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
1893 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
1894 #$d_msg_oob HAS_MSG_OOB /**/
1895 #$d_msg_peek HAS_MSG_PEEK /**/
1896 #$d_msg_proxy HAS_MSG_PROXY /**/
1897 #$d_scm_rights HAS_SCM_RIGHTS /**/
1900 * This symbol is defined if this system has a stat structure declaring
1901 * st_blksize and st_blocks.
1903 #ifndef USE_STAT_BLOCKS
1904 #$d_statblks USE_STAT_BLOCKS /**/
1908 * This symbol, if defined, indicates that the strerror routine is
1909 * available to translate error numbers to strings. See the writeup
1910 * of Strerror() in this file before you try to define your own.
1913 * This symbol, if defined, indicates that the sys_errlist array is
1914 * available to translate error numbers to strings. The extern int
1915 * sys_nerr gives the size of that table.
1918 * This preprocessor symbol is defined as a macro if strerror() is
1919 * not available to translate error numbers to strings but sys_errlist[]
1922 #$d_strerror HAS_STRERROR /**/
1923 #$d_syserrlst HAS_SYS_ERRLIST /**/
1924 #define Strerror(e) $d_strerrm
1927 * This symbol, if defined, indicates that the union semun is
1928 * defined by including <sys/sem.h>. If not, the user code
1929 * probably needs to define it as:
1932 * struct semid_ds *buf;
1933 * unsigned short *array;
1936 /* USE_SEMCTL_SEMUN:
1937 * This symbol, if defined, indicates that union semun is
1938 * used for semctl IPC_STAT.
1940 /* USE_SEMCTL_SEMID_DS:
1941 * This symbol, if defined, indicates that struct semid_ds * is
1942 * used for semctl IPC_STAT.
1944 #$d_union_semun HAS_UNION_SEMUN /**/
1945 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
1946 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
1949 * This symbol, if defined, indicates that vfork() exists.
1951 #$d_vfork HAS_VFORK /**/
1954 * This symbol's value is either "void" or "int", corresponding to the
1955 * appropriate return type of a signal handler. Thus, you can declare
1956 * a signal handler using "Signal_t (*handler)()", and define the
1957 * handler using "Signal_t handler(sig)".
1959 #define Signal_t $signal_t /* Signal handler's return type */
1962 * This symbol holds the type used for the second argument to
1963 * getgroups() and setgropus(). Usually, this is the same as
1964 * gidtype (gid_t) , but sometimes it isn't.
1965 * It can be int, ushort, uid_t, etc...
1966 * It may be necessary to include <sys/types.h> to get any
1967 * typedef'ed information. This is only required if you have
1968 * getgroups() or setgropus()..
1970 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
1971 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
1975 * This symbol, if defined, indicates to the C program that it should
1979 * This symbol, if defined, indicates to the C program that struct group
1980 * in <grp.h> contains gr_passwd.
1983 #$d_grpasswd GRPASSWD /**/
1986 * This symbol, if defined, indicates that <netdb.h> exists and
1987 * should be included.
1989 #$i_netdb I_NETDB /**/
1992 * This symbol, if defined, indicates to the C program that it should
1996 * This symbol, if defined, indicates to the C program that struct passwd
1997 * contains pw_quota.
2000 * This symbol, if defined, indicates to the C program that struct passwd
2004 * This symbol, if defined, indicates to the C program that struct passwd
2005 * contains pw_change.
2008 * This symbol, if defined, indicates to the C program that struct passwd
2009 * contains pw_class.
2012 * This symbol, if defined, indicates to the C program that struct passwd
2013 * contains pw_expire.
2016 * This symbol, if defined, indicates to the C program that struct passwd
2017 * contains pw_comment.
2020 * This symbol, if defined, indicates to the C program that struct passwd
2021 * contains pw_gecos.
2024 * This symbol, if defined, indicates to the C program that struct passwd
2025 * contains pw_passwd.
2028 #$d_pwquota PWQUOTA /**/
2029 #$d_pwage PWAGE /**/
2030 #$d_pwchange PWCHANGE /**/
2031 #$d_pwclass PWCLASS /**/
2032 #$d_pwexpire PWEXPIRE /**/
2033 #$d_pwcomment PWCOMMENT /**/
2034 #$d_pwgecos PWGECOS /**/
2035 #$d_pwpasswd PWPASSWD /**/
2038 * This symbol, if defined, indicates that <sys/uio.h> exists and
2039 * should be included.
2041 #$i_sysuio I_SYSUIO /**/
2044 * This variable contains the return type of free(). It is usually
2045 * void, but occasionally int.
2048 * This symbol is the type of pointer returned by malloc and realloc.
2050 #define Malloc_t $malloctype /**/
2051 #define Free_t $freetype /**/
2054 * This symbol, if defined, indicates that we're using our own malloc.
2056 #$d_mymalloc MYMALLOC /**/
2059 * This symbol contains a list of signal names in order of
2060 * signal number. This is intended
2061 * to be used as a static array initialization, like this:
2062 * char *sig_name[] = { SIG_NAME };
2063 * The signals in the list are separated with commas, and each signal
2064 * is surrounded by double quotes. There is no leading SIG in the signal
2065 * name, i.e. SIGQUIT is known as "QUIT".
2066 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
2067 * etc., where nn is the actual signal number (e.g. NUM37).
2068 * The signal number for sig_name[i] is stored in sig_num[i].
2069 * The last element is 0 to terminate the list with a NULL. This
2070 * corresponds to the 0 at the end of the sig_num list.
2073 * This symbol contains a list of signal numbers, in the same order as the
2074 * SIG_NAME list. It is suitable for static array initialization, as in:
2075 * int sig_num[] = { SIG_NUM };
2076 * The signals in the list are separated with commas, and the indices
2077 * within that list and the SIG_NAME list match, so it's easy to compute
2078 * the signal name from a number or vice versa at the price of a small
2079 * dynamic linear lookup.
2080 * Duplicates are allowed, but are moved to the end of the list.
2081 * The signal number corresponding to sig_name[i] is sig_number[i].
2082 * if (i < NSIG) then sig_number[i] == i.
2083 * The last element is 0, corresponding to the 0 at the end of
2084 * the sig_name list.
2086 #define SIG_NAME $sig_name_init /**/
2087 #define SIG_NUM $sig_num_init /**/
2090 * This symbol indicates how much support of the void type is given by this
2091 * compiler. What various bits mean:
2093 * 1 = supports declaration of void
2094 * 2 = supports arrays of pointers to functions returning void
2095 * 4 = supports comparisons between pointers to void functions and
2096 * addresses of void functions
2097 * 8 = suports declaration of generic void pointers
2099 * The package designer should define VOIDUSED to indicate the requirements
2100 * of the package. This can be done either by #defining VOIDUSED before
2101 * including config.h, or by defining defvoidused in Myinit.U. If the
2102 * latter approach is taken, only those flags will be tested. If the
2103 * level of void support necessary is not present, defines void to int.
2106 #define VOIDUSED $defvoidused
2108 #define VOIDFLAGS $voidflags
2109 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
2110 #define void int /* is void to be avoided? */
2111 #define M_VOID /* Xenix strikes again */
2115 * This symbol, if defined, indicates that the atolf routine is
2116 * available to convert strings into long doubles.
2118 #$d_atolf HAS_ATOLF /**/
2121 * This symbol, if defined, indicates that the atoll routine is
2122 * available to convert strings into long longs.
2124 #$d_atoll HAS_ATOLL /**/
2126 /* PERL_BINCOMPAT_5005:
2127 * This symbol, if defined, indicates that Perl 5.006 should be
2128 * binary-compatible with Perl 5.005. This is impossible for builds
2129 * that use features like threads and multiplicity it is always $undef
2130 * for those versions.
2132 #$d_bincompat5005 PERL_BINCOMPAT_5005 /**/
2134 /* DLSYM_NEEDS_UNDERSCORE:
2135 * This symbol, if defined, indicates that we need to prepend an
2136 * underscore to the symbol name before calling dlsym(). This only
2137 * makes sense if you *have* dlsym, which we will presume is the
2138 * case if you're using dl_dlopen.xs.
2140 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
2143 * This symbol, if defined, indicates that the endspent system call is
2144 * available to finalize the scan of SysV shadow password entries.
2146 #$d_endspent HAS_ENDSPENT /**/
2148 /* HAS_STRUCT_FS_DATA:
2149 * This symbol, if defined, indicates that the struct fs_data
2150 * to do statfs() is supported.
2152 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
2155 * This symbol, if defined, indicates that the fseeko routine is
2156 * available to fseek beyond 32 bits (useful for ILP32 hosts).
2158 #$d_fseeko HAS_FSEEKO /**/
2161 * This symbol, if defined, indicates that the fstatfs routine is
2162 * available to stat filesystems by file descriptors.
2164 #$d_fstatfs HAS_FSTATFS /**/
2166 * This symbol, if defined, indicates that the ftello routine is
2167 * available to ftell beyond 32 bits (useful for ILP32 hosts).
2169 #$d_ftello HAS_FTELLO /**/
2172 * This symbol, if defined, indicates that the getmnt routine is
2173 * available to get filesystem mount info by filename.
2175 #$d_getmnt HAS_GETMNT /**/
2178 * This symbol, if defined, indicates that the getmntent routine is
2179 * available to iterate through mounted file systems to get their info.
2181 #$d_getmntent HAS_GETMNTENT /**/
2184 * This symbol, if defined, indicates that the getspent system call is
2185 * available to retrieve SysV shadow password entries sequentially.
2187 #$d_getspent HAS_GETSPENT /**/
2190 * This symbol, if defined, indicates that the getspnam system call is
2191 * available to retrieve SysV shadow password entries by name.
2193 #$d_getspnam HAS_GETSPNAM /**/
2196 * This symbol, if defined, indicates that the hasmntopt routine is
2197 * available to query the mount options of file systems.
2199 #$d_hasmntopt HAS_HASMNTOPT /**/
2202 * This symbol, if defined, indicates that this system's <float.h>
2203 * or <limits.h> defines the symbol LDBL_DIG, which is the number
2204 * of significant digits in a long double precision number. Unlike
2205 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
2207 #$d_ldbl_dig HAS_LDBL_DIG /* */
2210 * This symbol, if defined, indicates that the setspent system call is
2211 * available to initialize the scan of SysV shadow password entries.
2213 #$d_setspent HAS_SETSPENT /**/
2216 * This symbol, if defined, indicates that sfio should
2219 #$d_sfio USE_SFIO /**/
2222 * This symbol, if defined, indicates that the sqrtl routine is
2223 * available to do long double square roots.
2225 #$d_sqrtl HAS_SQRTL /**/
2227 /* HAS_STRUCT_STATFS_F_FLAGS:
2228 * This symbol, if defined, indicates that the struct statfs
2229 * does have the f_flags member containing the mount flags of
2230 * the filesystem containing the file.
2231 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
2232 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
2233 * have statfs() and struct statfs, they have ustat() and getmnt()
2234 * with struct ustat and struct fs_data.
2236 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
2238 /* HAS_STRUCT_STATFS:
2239 * This symbol, if defined, indicates that the struct statfs
2240 * to do statfs() is supported.
2242 #$d_statfs_s HAS_STRUCT_STATFS /**/
2245 * This symbol, if defined, indicates that the fstatvfs routine is
2246 * available to stat filesystems by file descriptors.
2248 #$d_fstatvfs HAS_FSTATVFS /**/
2250 /* HAS_TELLDIR_PROTO:
2251 * This symbol, if defined, indicates that the system provides
2252 * a prototype for the telldir() function. Otherwise, it is up
2253 * to the program to supply one. A good guess is
2254 * extern long telldir _((DIR*));
2256 #$d_telldirproto HAS_TELLDIR_PROTO /**/
2259 * This symbol, if defined, indicates that the ustat system call is
2260 * available to query file system statistics by dev_t.
2262 #$d_ustat HAS_USTAT /**/
2264 /* USE_DYNAMIC_LOADING:
2265 * This symbol, if defined, indicates that dynamic loading of
2266 * some sort is available.
2268 #$usedl USE_DYNAMIC_LOADING /**/
2271 * This symbol, if defined, tells that fflush(NULL) does flush
2272 * all pending stdio output.
2275 * This symbol, if defined, tells that to flush
2276 * all pending stdio output one must loop through all
2277 * the stdio file handles stored in an array and fflush them.
2278 * Note that if fflushNULL is defined, fflushall will not
2279 * even be probed for and will be left undefined.
2281 #$fflushNULL FFLUSH_NULL /**/
2282 #$fflushall FFLUSH_ALL /**/
2285 * This symbol contains the type of the prefix structure element
2286 * in the <db.h> header file. In older versions of DB, it was
2287 * int, while in newer ones it is u_int32_t.
2290 * This symbol contains the type of the prefix structure element
2291 * in the <db.h> header file. In older versions of DB, it was
2292 * int, while in newer ones it is size_t.
2294 #define DB_Hash_t $db_hashtype /**/
2295 #define DB_Prefix_t $db_prefixtype /**/
2298 * This symbol, if defined, indicates to the C program that it should
2299 * include <inttypes.h>.
2302 * This symbol will defined if the C compiler supports int64_t.
2303 * Usually the <inttypes.h> needs to be included, but sometimes
2304 * <sys/types.h> is enough.
2306 #$i_inttypes I_INTTYPES /**/
2307 #$d_int64t HAS_INT64_T /**/
2310 * This symbol, if defined, indicates that <mntent.h> exists and
2311 * should be included.
2313 #$i_mntent I_MNTENT /**/
2316 * This symbol, if defined, indicates to the C program that it should
2317 * include <netinet/tcp.h>.
2319 #$i_netinettcp I_NETINET_TCP /**/
2322 * This symbol, if defined, indicates that <poll.h> exists and
2323 * should be included.
2325 #$i_poll I_POLL /**/
2328 * This symbol, if defined, indicates that <shadow.h> exists and
2329 * should be included.
2331 #$i_shadow I_SHADOW /**/
2334 * This symbol, if defined, indicates that <socks.h> exists and
2335 * should be included.
2337 #$i_socks I_SOCKS /**/
2340 * This symbol, if defined, indicates that <sys/mount.h> exists and
2341 * should be included.
2343 #$i_sysmount I_SYS_MOUNT /**/
2346 * This symbol, if defined, indicates that <sys/statfs.h> exists.
2348 #$i_sysstatfs I_SYS_STATFS /**/
2351 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
2352 * should be included.
2354 #$i_sysstatvfs I_SYS_STATVFS /**/
2357 * This symbol, if defined, indicates that <sys/vfs.h> exists and
2358 * should be included.
2360 #$i_sysvfs I_SYS_VFS /**/
2363 * This symbol, if defined, indicates that <ustat.h> exists and
2364 * should be included.
2366 #$i_ustat I_USTAT /**/
2369 * This symbol will be defined if the C compiler supports off64_t.
2372 * This symbol will be defined if the C compiler supports fpos64_t.
2374 #$d_off64_t HAS_OFF64_T /**/
2375 #$d_fpos64_t HAS_FPOS64_T /**/
2378 * This symbol, if defined, contains the string used by stdio to
2379 * format long doubles (format 'f') for output.
2382 * This symbol, if defined, contains the string used by stdio to
2383 * format long doubles (format 'g') for output.
2385 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
2386 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
2389 * This symbol, if defined, contains the string used by stdio to
2390 * format 64-bit decimal numbers (format 'd') for output.
2393 * This symbol, if defined, contains the string used by stdio to
2394 * format 64-bit unsigned decimal numbers (format 'u') for output.
2397 * This symbol, if defined, contains the string used by stdio to
2398 * format 64-bit octal numbers (format 'o') for output.
2401 * This symbol, if defined, contains the string used by stdio to
2402 * format 64-bit hexadecimal numbers (format 'x') for output.
2404 #$d_PRId64 PERL_PRId64 $sPRId64 /**/
2405 #$d_PRIu64 PERL_PRIu64 $sPRIu64 /**/
2406 #$d_PRIo64 PERL_PRIo64 $sPRIo64 /**/
2407 #$d_PRIx64 PERL_PRIx64 $sPRIx64 /**/
2410 * This symbol holds the minimum number of bits operated by select.
2411 * That is, if you do select(n, ...), how many bits at least will be
2412 * cleared in the masks if some activity is detected. Usually this
2413 * is either n or 32*ceil(n/32), especially many little-endians do
2414 * the latter. This is only useful if you have select(), naturally.
2416 #define SELECT_MIN_BITS $selectminbits /**/
2419 * This variable contains the string to put in front of a perl
2420 * script to make sure (one hopes) that it runs with perl and not
2423 #define STARTPERL "$startperl" /**/
2425 /* HAS_STDIO_STREAM_ARRAY:
2426 * This symbol, if defined, tells that there is an array
2427 * holding the stdio streams.
2429 /* STDIO_STREAM_ARRAY:
2430 * This symbol tells the name of the array holding the stdio streams.
2431 * Usual values include _iob, __iob, and __sF.
2433 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
2434 #define STDIO_STREAM_ARRAY $stdio_stream_array
2437 * This symbol, if defined, indicates that the strtoull routine is
2438 * available to convert strings into unsigned long longs.
2440 #$d_strtoull HAS_STRTOULL /**/
2443 * This symbol, if defined, indicates that 64-bit interfaces should
2444 * be used when available. If not defined, the native default interfaces
2445 * will be used (be they 32 or 64 bits).
2448 #$use64bits USE_64_BITS /**/
2452 * This symbol, if defined, indicates that large file support
2453 * should be used when available. The USE_64_BITS symbol will
2454 * also be turned on if necessary.
2456 #ifndef USE_LARGE_FILES
2457 #$uselargefiles USE_LARGE_FILES /**/
2461 * This symbol, if defined, indicates that long doubles should
2462 * be used when available.
2464 #ifndef USE_LONG_DOUBLE
2465 #$uselongdouble USE_LONG_DOUBLE /**/
2469 * This symbol, if defined, indicates that long longs should
2470 * be used when available.
2472 #ifndef USE_LONG_LONG
2473 #$uselonglong USE_LONG_LONG /**/
2476 #ifndef USE_MORE_BITS
2477 #$usemorebits USE_MORE_BITS /**/
2481 * This symbol, if defined, indicates that Perl should
2482 * be built to use multiplicity.
2485 #$usemultiplicity MULTIPLICITY /**/
2489 * This symbol, if defined, indicates that the PerlIO abstraction should
2490 * be used throughout. If not defined, stdio should be
2491 * used in a fully backward compatible manner.
2494 #$useperlio USE_PERLIO /**/
2498 * This symbol, if defined, indicates that Perl should
2499 * be built to use socks.
2502 #$usesocks USE_SOCKS /**/
2505 /* PERL_XS_APIVERSION:
2506 * This variable contains the version of the oldest perl binary
2507 * compatible with the present perl. perl.c:incpush() and
2508 * lib/lib.pm will automatically search in $sitearch for older
2509 * directories across major versions back to xs_apiversion.
2510 * This is only useful if you have a perl library directory tree
2511 * structured like the default one.
2512 * See INSTALL for how this works.
2513 * The versioned site_perl directory was introduced in 5.005,
2514 * so that is the lowest possible value.
2515 * Since this can depend on compile time options (such as
2516 * bincompat) it is set by Configure. Other non-default sources
2517 * of potential incompatibility, such as multiplicity, threads,
2518 * debugging, 64bits, sfio, etc., are not checked for currently,
2519 * though in principle we could go snooping around in old
2522 /* PERL_PM_APIVERSION:
2523 * This variable contains the version of the oldest perl
2524 * compatible with the present perl. (That is, pure perl modules
2525 * written for pm_apiversion will still work for the current
2526 * version). perl.c:incpush() and lib/lib.pm will automatically
2527 * search in $sitelib for older directories across major versions
2528 * back to pm_apiversion. This is only useful if you have a perl
2529 * library directory tree structured like the default one. The
2530 * versioned site_perl library was introduced in 5.005, so that's
2531 * the default setting for this variable. It's hard to imagine
2532 * it changing before Perl6. It is included here for symmetry
2533 * with xs_apiveprsion -- the searching algorithms will
2534 * (presumably) be similar.
2535 * See the INSTALL file for how this works.
2537 #define PERL_XS_APIVERSION $xs_apiversion /* Change to string for tuples?*/
2538 #define PERL_PM_APIVERSION $pm_apiversion /* Change to string for tuples?*/
2540 /* HAS_DRAND48_PROTO:
2541 * This symbol, if defined, indicates that the system provides
2542 * a prototype for the drand48() function. Otherwise, it is up
2543 * to the program to supply one. A good guess is
2544 * extern double drand48 _((void));
2546 #$d_drand48proto HAS_DRAND48_PROTO /**/
2548 /* HAS_GETHOST_PROTOS:
2549 * This symbol, if defined, indicates that <netdb.h> includes
2550 * prototypes for gethostent(), gethostbyname(), and
2551 * gethostbyaddr(). Otherwise, it is up to the program to guess
2552 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2554 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
2556 /* HAS_GETNET_PROTOS:
2557 * This symbol, if defined, indicates that <netdb.h> includes
2558 * prototypes for getnetent(), getnetbyname(), and
2559 * getnetbyaddr(). Otherwise, it is up to the program to guess
2560 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2562 #$d_getnetprotos HAS_GETNET_PROTOS /**/
2564 /* HAS_GETPROTO_PROTOS:
2565 * This symbol, if defined, indicates that <netdb.h> includes
2566 * prototypes for getprotoent(), getprotobyname(), and
2567 * getprotobyaddr(). Otherwise, it is up to the program to guess
2568 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2570 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
2572 /* HAS_GETSERV_PROTOS:
2573 * This symbol, if defined, indicates that <netdb.h> includes
2574 * prototypes for getservent(), getservbyname(), and
2575 * getservbyaddr(). Otherwise, it is up to the program to guess
2576 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2578 #$d_getservprotos HAS_GETSERV_PROTOS /**/
2581 * This symbol holds the type used for the 1st argument
2582 * to gethostbyaddr().
2585 * This symbol holds the type used for the 2nd argument
2586 * to gethostbyaddr().
2589 * This symbol holds the type used for the argument to
2593 * This symbol holds the type used for the 1st argument to
2596 #define Netdb_host_t $netdb_host_type /**/
2597 #define Netdb_hlen_t $netdb_hlen_type /**/
2598 #define Netdb_name_t $netdb_name_type /**/
2599 #define Netdb_net_t $netdb_net_type /**/
2602 * This symbol holds the type used for the 2nd, 3rd, and 4th
2603 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
2604 * is defined, and 'int *' otherwise. This is only useful if you
2605 * have select(), of course.
2607 #define Select_fd_set_t $selecttype /**/
2610 * This symbol holds a string representing the architecture name.
2611 * It may be used to construct an architecture-dependant pathname
2612 * where library files may be held under a private library, for
2615 #define ARCHNAME "$archname" /**/
2617 /* OLD_PTHREAD_CREATE_JOINABLE:
2618 * This symbol, if defined, indicates how to create pthread
2619 * in joinable (aka undetached) state. NOTE: not defined
2620 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
2621 * (the new version of the constant).
2622 * If defined, known values are PTHREAD_CREATE_UNDETACHED
2625 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
2627 /* HAS_PTHREAD_YIELD:
2628 * This symbol, if defined, indicates that the pthread_yield
2629 * routine is available to yield the execution of the current
2630 * thread. sched_yield is preferable to pthread_yield.
2633 * This symbol defines the way to yield the execution of
2634 * the current thread. Known ways are sched_yield,
2635 * pthread_yield, and pthread_yield with NULL.
2638 * This symbol, if defined, indicates that the sched_yield
2639 * routine is available to yield the execution of the current
2640 * thread. sched_yield is preferable to pthread_yield.
2642 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
2643 #define SCHED_YIELD $sched_yield /**/
2644 #$d_sched_yield HAS_SCHED_YIELD /**/
2647 * This symbol, if defined, indicates to the C program that it should
2648 * include <mach/cthreads.h>.
2650 #$i_machcthr I_MACH_CTHREADS /**/
2653 * This symbol, if defined, indicates to the C program that it should
2654 * include <pthread.h>.
2656 #$i_pthread I_PTHREAD /**/
2659 * This symbol, if defined, indicates that Perl should
2660 * be built to use threads.
2662 /* OLD_PTHREADS_API:
2663 * This symbol, if defined, indicates that Perl should
2664 * be built to use the old draft POSIX threads API.
2666 #ifndef USE_TTHREADS
2667 #$usethreads USE_THREADS /**/
2669 #$d_oldpthreads OLD_PTHREADS_API /**/
2672 * This symbol holds the type returned by time(). It can be long,
2673 * or time_t on BSD sites (in which case <sys/types.h> should be
2676 #define Time_t $timetype /* Time type */
2679 * This symbol, if defined, indicates that the times() routine exists.
2680 * Note that this became obsolete on some systems (SUNOS), which now
2681 * use getrusage(). It may be necessary to include <sys/times.h>.
2683 #$d_times HAS_TIMES /**/
2686 * This symbol holds the type used to declare file positions in libc.
2687 * It can be fpos_t, long, uint, etc... It may be necessary to include
2688 * <sys/types.h> to get any typedef'ed information.
2690 #define Fpos_t $fpostype /* File position type */
2693 * This symbol holds the signedess of a Gid_t.
2694 * 1 for unsigned, -1 for signed.
2696 #define Gid_t_SIGN $gidsign /* GID sign */
2699 * This symbol holds the size of a Gid_t in bytes.
2701 #define Gid_t_SIZE $gidsize /* GID size */
2704 * This symbol holds the return type of getgid() and the type of
2705 * argument to setrgid() and related functions. Typically,
2706 * it is the type of group ids in the kernel. It can be int, ushort,
2707 * uid_t, etc... It may be necessary to include <sys/types.h> to get
2708 * any typedef'ed information.
2710 #define Gid_t $gidtype /* Type for getgid(), etc... */
2713 * This symbol holds the type used to declare offsets in the kernel.
2714 * It can be int, long, off_t, etc... It may be necessary to include
2715 * <sys/types.h> to get any typedef'ed information.
2718 * This symbol holds the number of bytes used by the Off_t.
2720 #define Off_t $lseektype /* <offset> type */
2721 #define LSEEKSIZE $lseeksize /* <offset> size */
2724 * This symbol holds the type used to declare file modes
2725 * for systems calls. It is usually mode_t, but may be
2726 * int or unsigned short. It may be necessary to include <sys/types.h>
2727 * to get any typedef'ed information.
2729 #define Mode_t $modetype /* file mode parameter for system calls */
2732 * This symbol holds the type used to declare process ids in the kernel.
2733 * It can be int, uint, pid_t, etc... It may be necessary to include
2734 * <sys/types.h> to get any typedef'ed information.
2736 #define Pid_t $pidtype /* PID type */
2739 * This symbol holds the type used for 64-bit integers.
2740 * It can be int, long, long long, int64_t etc...
2743 * This symbol, if defined, encodes the type of a quad:
2744 * 1 = int, 2 = long, 3 = long long, 4 = int64_t.
2747 * This symbol holds the type used for unsigned 64-bit integers.
2748 * It can be unsigned int, unsigned long, unsigned long long,
2751 #define Quad_t $quadtype
2752 #define Uquad_t $uquadtype
2753 #define QUADCASE $quadcase
2756 * This symbol holds the type used to declare length parameters
2757 * for string functions. It is usually size_t, but may be
2758 * unsigned long, int, etc. It may be necessary to include
2759 * <sys/types.h> to get any typedef'ed information.
2761 #define Size_t $sizetype /* length paramater for string functions */
2764 * This symbol holds the signedess of a Uid_t.
2765 * 1 for unsigned, -1 for signed.
2767 #define Uid_t_SIGN $uidsign /* UID sign */
2770 * This symbol holds the size of a Uid_t in bytes.
2772 #define Uid_t_SIZE $uidsize /* UID size */
2775 * This symbol holds the type used to declare user ids in the kernel.
2776 * It can be int, ushort, uid_t, etc... It may be necessary to include
2777 * <sys/types.h> to get any typedef'ed information.
2779 #define Uid_t $uidtype /* UID type */