0000: 23 20 67 6e 75 6c 69 62 2d 63 6f 6d 6d 6f 6e 2e # gnulib-common.
0010: 6d 34 20 73 65 72 69 61 6c 20 32 30 0a 64 6e 6c m4 serial 20.dnl
0020: 20 43 6f 70 79 72 69 67 68 74 20 28 43 29 20 32 Copyright (C) 2
0030: 30 30 37 2d 32 30 31 30 20 46 72 65 65 20 53 6f 007-2010 Free So
0040: 66 74 77 61 72 65 20 46 6f 75 6e 64 61 74 69 6f ftware Foundatio
0050: 6e 2c 20 49 6e 63 2e 0a 64 6e 6c 20 54 68 69 73 n, Inc..dnl This
0060: 20 66 69 6c 65 20 69 73 20 66 72 65 65 20 73 6f file is free so
0070: 66 74 77 61 72 65 3b 20 74 68 65 20 46 72 65 65 ftware; the Free
0080: 20 53 6f 66 74 77 61 72 65 20 46 6f 75 6e 64 61 Software Founda
0090: 74 69 6f 6e 0a 64 6e 6c 20 67 69 76 65 73 20 75 tion.dnl gives u
00a0: 6e 6c 69 6d 69 74 65 64 20 70 65 72 6d 69 73 73 nlimited permiss
00b0: 69 6f 6e 20 74 6f 20 63 6f 70 79 20 61 6e 64 2f ion to copy and/
00c0: 6f 72 20 64 69 73 74 72 69 62 75 74 65 20 69 74 or distribute it
00d0: 2c 0a 64 6e 6c 20 77 69 74 68 20 6f 72 20 77 69 ,.dnl with or wi
00e0: 74 68 6f 75 74 20 6d 6f 64 69 66 69 63 61 74 69 thout modificati
00f0: 6f 6e 73 2c 20 61 73 20 6c 6f 6e 67 20 61 73 20 ons, as long as
0100: 74 68 69 73 20 6e 6f 74 69 63 65 20 69 73 20 70 this notice is p
0110: 72 65 73 65 72 76 65 64 2e 0a 0a 23 20 67 6c 5f reserved...# gl_
0120: 43 4f 4d 4d 4f 4e 0a 23 20 69 73 20 65 78 70 61 COMMON.# is expa
0130: 6e 64 65 64 20 75 6e 63 6f 6e 64 69 74 69 6f 6e nded uncondition
0140: 61 6c 6c 79 20 74 68 72 6f 75 67 68 20 67 6e 75 ally through gnu
0150: 6c 69 62 2d 74 6f 6f 6c 20 6d 61 67 69 63 2e 0a lib-tool magic..
0160: 41 43 5f 44 45 46 55 4e 28 5b 67 6c 5f 43 4f 4d AC_DEFUN([gl_COM
0170: 4d 4f 4e 5d 2c 20 5b 0a 20 20 64 6e 6c 20 55 73 MON], [. dnl Us
0180: 65 20 41 43 5f 52 45 51 55 49 52 45 20 68 65 72 e AC_REQUIRE her
0190: 65 2c 20 73 6f 20 74 68 61 74 20 74 68 65 20 63 e, so that the c
01a0: 6f 64 65 20 69 73 20 65 78 70 61 6e 64 65 64 20 ode is expanded
01b0: 6f 6e 63 65 20 6f 6e 6c 79 2e 0a 20 20 41 43 5f once only.. AC_
01c0: 52 45 51 55 49 52 45 28 5b 67 6c 5f 30 30 47 4e REQUIRE([gl_00GN
01d0: 55 4c 49 42 5d 29 0a 20 20 41 43 5f 52 45 51 55 ULIB]). AC_REQU
01e0: 49 52 45 28 5b 67 6c 5f 43 4f 4d 4d 4f 4e 5f 42 IRE([gl_COMMON_B
01f0: 4f 44 59 5d 29 0a 5d 29 0a 41 43 5f 44 45 46 55 ODY]).]).AC_DEFU
0200: 4e 28 5b 67 6c 5f 43 4f 4d 4d 4f 4e 5f 42 4f 44 N([gl_COMMON_BOD
0210: 59 5d 2c 20 5b 0a 20 20 41 48 5f 56 45 52 42 41 Y], [. AH_VERBA
0220: 54 49 4d 28 5b 69 73 6f 63 39 39 5f 69 6e 6c 69 TIM([isoc99_inli
0230: 6e 65 5d 2c 0a 5b 2f 2a 20 57 6f 72 6b 20 61 72 ne],.[/* Work ar
0240: 6f 75 6e 64 20 61 20 62 75 67 20 69 6e 20 41 70 ound a bug in Ap
0250: 70 6c 65 20 47 43 43 20 34 2e 30 2e 31 20 62 75 ple GCC 4.0.1 bu
0260: 69 6c 64 20 35 34 36 35 3a 20 49 6e 20 43 39 39 ild 5465: In C99
0270: 20 6d 6f 64 65 2c 20 69 74 20 73 75 70 70 6f 72 mode, it suppor
0280: 74 73 0a 20 20 20 74 68 65 20 49 53 4f 20 43 20 ts. the ISO C
0290: 39 39 20 73 65 6d 61 6e 74 69 63 73 20 6f 66 20 99 semantics of
02a0: 27 65 78 74 65 72 6e 20 69 6e 6c 69 6e 65 27 20 'extern inline'
02b0: 28 75 6e 6c 69 6b 65 20 74 68 65 20 47 4e 55 20 (unlike the GNU
02c0: 43 20 73 65 6d 61 6e 74 69 63 73 20 6f 66 0a 20 C semantics of.
02d0: 20 20 65 61 72 6c 69 65 72 20 76 65 72 73 69 6f earlier versio
02e0: 6e 73 29 2c 20 62 75 74 20 64 6f 65 73 20 6e 6f ns), but does no
02f0: 74 20 64 69 73 70 6c 61 79 20 69 74 20 62 79 20 t display it by
0300: 73 65 74 74 69 6e 67 20 5f 5f 47 4e 55 43 5f 53 setting __GNUC_S
0310: 54 44 43 5f 49 4e 4c 49 4e 45 5f 5f 2e 0a 20 20 TDC_INLINE__..
0320: 20 5f 5f 41 50 50 4c 45 5f 5f 20 26 26 20 5f 5f __APPLE__ && __
0330: 4d 41 43 48 5f 5f 20 74 65 73 74 20 66 6f 72 20 MACH__ test for
0340: 4d 61 63 4f 53 20 58 2e 0a 20 20 20 5f 5f 41 50 MacOS X.. __AP
0350: 50 4c 45 5f 43 43 5f 5f 20 74 65 73 74 73 20 66 PLE_CC__ tests f
0360: 6f 72 20 74 68 65 20 41 70 70 6c 65 20 63 6f 6d or the Apple com
0370: 70 69 6c 65 72 20 61 6e 64 20 69 74 73 20 76 65 piler and its ve
0380: 72 73 69 6f 6e 2e 0a 20 20 20 5f 5f 53 54 44 43 rsion.. __STDC
0390: 5f 56 45 52 53 49 4f 4e 5f 5f 20 74 65 73 74 73 _VERSION__ tests
03a0: 20 66 6f 72 20 74 68 65 20 43 39 39 20 6d 6f 64 for the C99 mod
03b0: 65 2e 20 20 2a 2f 0a 23 69 66 20 64 65 66 69 6e e. */.#if defin
03c0: 65 64 20 5f 5f 41 50 50 4c 45 5f 5f 20 26 26 20 ed __APPLE__ &&
03d0: 64 65 66 69 6e 65 64 20 5f 5f 4d 41 43 48 5f 5f defined __MACH__
03e0: 20 26 26 20 5f 5f 41 50 50 4c 45 5f 43 43 5f 5f && __APPLE_CC__
03f0: 20 3e 3d 20 35 34 36 35 20 26 26 20 21 64 65 66 >= 5465 && !def
0400: 69 6e 65 64 20 5f 5f 63 70 6c 75 73 70 6c 75 73 ined __cplusplus
0410: 20 26 26 20 5f 5f 53 54 44 43 5f 56 45 52 53 49 && __STDC_VERSI
0420: 4f 4e 5f 5f 20 3e 3d 20 31 39 39 39 30 31 4c 20 ON__ >= 199901L
0430: 26 26 20 21 64 65 66 69 6e 65 64 20 5f 5f 47 4e && !defined __GN
0440: 55 43 5f 53 54 44 43 5f 49 4e 4c 49 4e 45 5f 5f UC_STDC_INLINE__
0450: 0a 23 20 64 65 66 69 6e 65 20 5f 5f 47 4e 55 43 .# define __GNUC
0460: 5f 53 54 44 43 5f 49 4e 4c 49 4e 45 5f 5f 20 31 _STDC_INLINE__ 1
0470: 0a 23 65 6e 64 69 66 5d 29 0a 20 20 41 48 5f 56 .#endif]). AH_V
0480: 45 52 42 41 54 49 4d 28 5b 75 6e 75 73 65 64 5f ERBATIM([unused_
0490: 70 61 72 61 6d 65 74 65 72 5d 2c 0a 5b 2f 2a 20 parameter],.[/*
04a0: 44 65 66 69 6e 65 20 61 73 20 61 20 6d 61 72 6b Define as a mark
04b0: 65 72 20 74 68 61 74 20 63 61 6e 20 62 65 20 61 er that can be a
04c0: 74 74 61 63 68 65 64 20 74 6f 20 64 65 63 6c 61 ttached to decla
04d0: 72 61 74 69 6f 6e 73 20 74 68 61 74 20 6d 69 67 rations that mig
04e0: 68 74 20 6e 6f 74 0a 20 20 20 20 62 65 20 75 73 ht not. be us
04f0: 65 64 2e 20 20 54 68 69 73 20 68 65 6c 70 73 20 ed. This helps
0500: 74 6f 20 72 65 64 75 63 65 20 77 61 72 6e 69 6e to reduce warnin
0510: 67 73 2c 20 73 75 63 68 20 61 73 20 66 72 6f 6d gs, such as from
0520: 0a 20 20 20 20 47 43 43 20 2d 57 75 6e 75 73 65 . GCC -Wunuse
0530: 64 2d 70 61 72 61 6d 65 74 65 72 2e 20 20 2a 2f d-parameter. */
0540: 0a 23 69 66 20 5f 5f 47 4e 55 43 5f 5f 20 3e 3d .#if __GNUC__ >=
0550: 20 33 20 7c 7c 20 28 5f 5f 47 4e 55 43 5f 5f 20 3 || (__GNUC__
0560: 3d 3d 20 32 20 26 26 20 5f 5f 47 4e 55 43 5f 4d == 2 && __GNUC_M
0570: 49 4e 4f 52 5f 5f 20 3e 3d 20 37 29 0a 23 20 64 INOR__ >= 7).# d
0580: 65 66 69 6e 65 20 5f 47 4c 5f 55 4e 55 53 45 44 efine _GL_UNUSED
0590: 20 5f 5f 61 74 74 72 69 62 75 74 65 5f 5f 20 28 __attribute__ (
05a0: 28 5f 5f 75 6e 75 73 65 64 5f 5f 29 29 0a 23 65 (__unused__)).#e
05b0: 6c 73 65 0a 23 20 64 65 66 69 6e 65 20 5f 47 4c lse.# define _GL
05c0: 5f 55 4e 55 53 45 44 0a 23 65 6e 64 69 66 0a 2f _UNUSED.#endif./
05d0: 2a 20 54 68 65 20 6e 61 6d 65 20 5f 55 4e 55 53 * The name _UNUS
05e0: 45 44 5f 50 41 52 41 4d 45 54 45 52 5f 20 69 73 ED_PARAMETER_ is
05f0: 20 61 6e 20 65 61 72 6c 69 65 72 20 73 70 65 6c an earlier spel
0600: 6c 69 6e 67 2c 20 61 6c 74 68 6f 75 67 68 20 74 ling, although t
0610: 68 65 20 6e 61 6d 65 0a 20 20 20 69 73 20 61 20 he name. is a
0620: 6d 69 73 6e 6f 6d 65 72 20 6f 75 74 73 69 64 65 misnomer outside
0630: 20 6f 66 20 70 61 72 61 6d 65 74 65 72 20 6c 69 of parameter li
0640: 73 74 73 2e 20 20 2a 2f 0a 23 64 65 66 69 6e 65 sts. */.#define
0650: 20 5f 55 4e 55 53 45 44 5f 50 41 52 41 4d 45 54 _UNUSED_PARAMET
0660: 45 52 5f 20 5f 47 4c 5f 55 4e 55 53 45 44 0a 5d ER_ _GL_UNUSED.]
0670: 29 0a 20 20 64 6e 6c 20 50 72 65 70 61 72 61 74 ). dnl Preparat
0680: 69 6f 6e 20 66 6f 72 20 72 75 6e 6e 69 6e 67 20 ion for running
0690: 74 65 73 74 20 70 72 6f 67 72 61 6d 73 3a 0a 20 test programs:.
06a0: 20 64 6e 6c 20 54 65 6c 6c 20 67 6c 69 62 63 20 dnl Tell glibc
06b0: 74 6f 20 77 72 69 74 65 20 64 69 61 67 6e 6f 73 to write diagnos
06c0: 74 69 63 73 20 66 72 6f 6d 20 2d 44 5f 46 4f 52 tics from -D_FOR
06d0: 54 49 46 59 5f 53 4f 55 52 43 45 3d 32 20 74 6f TIFY_SOURCE=2 to
06e0: 20 73 74 64 65 72 72 2c 20 6e 6f 74 0a 20 20 64 stderr, not. d
06f0: 6e 6c 20 74 6f 20 2f 64 65 76 2f 74 74 79 2c 20 nl to /dev/tty,
0700: 73 6f 20 74 68 65 79 20 63 61 6e 20 62 65 20 72 so they can be r
0710: 65 64 69 72 65 63 74 65 64 20 74 6f 20 6c 6f 67 edirected to log
0720: 20 66 69 6c 65 73 2e 20 20 53 75 63 68 20 64 69 files. Such di
0730: 61 67 6e 6f 73 74 69 63 73 0a 20 20 64 6e 6c 20 agnostics. dnl
0740: 61 72 69 73 65 20 65 2e 67 2e 2c 20 69 6e 20 74 arise e.g., in t
0750: 68 65 20 6d 61 63 72 6f 73 20 67 6c 5f 50 52 49 he macros gl_PRI
0760: 4e 54 46 5f 44 49 52 45 43 54 49 56 45 5f 4e 2c NTF_DIRECTIVE_N,
0770: 20 67 6c 5f 53 4e 50 52 49 4e 54 46 5f 44 49 52 gl_SNPRINTF_DIR
0780: 45 43 54 49 56 45 5f 4e 2e 0a 20 20 4c 49 42 43 ECTIVE_N.. LIBC
0790: 5f 46 41 54 41 4c 5f 53 54 44 45 52 52 5f 3d 31 _FATAL_STDERR_=1
07a0: 0a 20 20 65 78 70 6f 72 74 20 4c 49 42 43 5f 46 . export LIBC_F
07b0: 41 54 41 4c 5f 53 54 44 45 52 52 5f 0a 5d 29 0a ATAL_STDERR_.]).
07c0: 0a 23 20 67 6c 5f 4d 4f 44 55 4c 45 5f 49 4e 44 .# gl_MODULE_IND
07d0: 49 43 41 54 4f 52 5f 43 4f 4e 44 49 54 49 4f 4e ICATOR_CONDITION
07e0: 0a 23 20 65 78 70 61 6e 64 73 20 74 6f 20 61 20 .# expands to a
07f0: 43 20 70 72 65 70 72 6f 63 65 73 73 6f 72 20 65 C preprocessor e
0800: 78 70 72 65 73 73 69 6f 6e 20 74 68 61 74 20 65 xpression that e
0810: 76 61 6c 75 61 74 65 73 20 74 6f 20 31 20 6f 72 valuates to 1 or
0820: 20 30 2c 20 64 65 70 65 6e 64 69 6e 67 0a 23 20 0, depending.#
0830: 77 68 65 74 68 65 72 20 61 20 67 6e 75 6c 69 62 whether a gnulib
0840: 20 6d 6f 64 75 6c 65 20 74 68 61 74 20 68 61 73 module that has
0850: 20 62 65 65 6e 20 72 65 71 75 65 73 74 65 64 20 been requested
0860: 73 68 61 6c 6c 20 62 65 20 63 6f 6e 73 69 64 65 shall be conside
0870: 72 65 64 20 70 72 65 73 65 6e 74 0a 23 20 6f 72 red present.# or
0880: 20 6e 6f 74 2e 0a 41 43 5f 44 45 46 55 4e 28 5b not..AC_DEFUN([
0890: 67 6c 5f 4d 4f 44 55 4c 45 5f 49 4e 44 49 43 41 gl_MODULE_INDICA
08a0: 54 4f 52 5f 43 4f 4e 44 49 54 49 4f 4e 5d 2c 20 TOR_CONDITION],
08b0: 5b 31 5d 29 0a 0a 23 20 67 6c 5f 4d 4f 44 55 4c [1])..# gl_MODUL
08c0: 45 5f 49 4e 44 49 43 41 54 4f 52 5f 53 45 54 5f E_INDICATOR_SET_
08d0: 56 41 52 49 41 42 4c 45 28 5b 6d 6f 64 75 6c 65 VARIABLE([module
08e0: 6e 61 6d 65 5d 29 0a 23 20 73 65 74 73 20 74 68 name]).# sets th
08f0: 65 20 73 68 65 6c 6c 20 76 61 72 69 61 62 6c 65 e shell variable
0900: 20 74 68 61 74 20 69 6e 64 69 63 61 74 65 73 20 that indicates
0910: 74 68 65 20 70 72 65 73 65 6e 63 65 20 6f 66 20 the presence of
0920: 74 68 65 20 67 69 76 65 6e 20 6d 6f 64 75 6c 65 the given module
0930: 20 74 6f 0a 23 20 61 20 43 20 70 72 65 70 72 6f to.# a C prepro
0940: 63 65 73 73 6f 72 20 65 78 70 72 65 73 73 69 6f cessor expressio
0950: 6e 20 74 68 61 74 20 77 69 6c 6c 20 65 76 61 6c n that will eval
0960: 75 61 74 65 20 74 6f 20 31 2e 0a 41 43 5f 44 45 uate to 1..AC_DE
0970: 46 55 4e 28 5b 67 6c 5f 4d 4f 44 55 4c 45 5f 49 FUN([gl_MODULE_I
0980: 4e 44 49 43 41 54 4f 52 5f 53 45 54 5f 56 41 52 NDICATOR_SET_VAR
0990: 49 41 42 4c 45 5d 2c 0a 5b 0a 20 20 47 4e 55 4c IABLE],.[. GNUL
09a0: 49 42 5f 5b 5d 6d 34 5f 74 72 61 6e 73 6c 69 74 IB_[]m4_translit
09b0: 28 5b 5b 24 31 5d 5d 2c 0a 20 20 20 20 5b 61 62 ([[$1]],. [ab
09c0: 63 64 65 66 67 68 69 6a 6b 6c 6d 6e 6f 70 71 72 cdefghijklmnopqr
09d0: 73 74 75 76 77 78 79 7a 2e 2f 2d 5d 2c 0a 20 20 stuvwxyz./-],.
09e0: 20 20 5b 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d [ABCDEFGHIJKLM
09f0: 4e 4f 50 51 52 53 54 55 56 57 58 59 5a 5f 5f 5f NOPQRSTUVWXYZ___
0a00: 5d 29 3d 67 6c 5f 4d 4f 44 55 4c 45 5f 49 4e 44 ])=gl_MODULE_IND
0a10: 49 43 41 54 4f 52 5f 43 4f 4e 44 49 54 49 4f 4e ICATOR_CONDITION
0a20: 0a 5d 29 0a 0a 23 20 67 6c 5f 4d 4f 44 55 4c 45 .])..# gl_MODULE
0a30: 5f 49 4e 44 49 43 41 54 4f 52 28 5b 6d 6f 64 75 _INDICATOR([modu
0a40: 6c 65 6e 61 6d 65 5d 29 0a 23 20 64 65 66 69 6e lename]).# defin
0a50: 65 73 20 61 20 43 20 6d 61 63 72 6f 20 69 6e 64 es a C macro ind
0a60: 69 63 61 74 69 6e 67 20 74 68 65 20 70 72 65 73 icating the pres
0a70: 65 6e 63 65 20 6f 66 20 74 68 65 20 67 69 76 65 ence of the give
0a80: 6e 20 6d 6f 64 75 6c 65 0a 23 20 69 6e 20 61 20 n module.# in a
0a90: 6c 6f 63 61 74 69 6f 6e 20 77 68 65 72 65 20 69 location where i
0aa0: 74 20 63 61 6e 20 62 65 20 75 73 65 64 2e 0a 23 t can be used..#
0ab0: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
0ac0: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
0ad0: 20 20 20 20 20 20 20 20 20 20 20 20 20 7c 20 20 |
0ae0: 56 61 6c 75 65 20 20 7c 20 20 20 56 61 6c 75 65 Value | Value
0af0: 20 20 20 7c 0a 23 20 20 20 20 20 20 20 20 20 20 |.#
0b00: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
0b10: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
0b20: 20 20 20 7c 20 69 6e 20 6c 69 62 2f 20 7c 20 69 | in lib/ | i
0b30: 6e 20 74 65 73 74 73 2f 20 7c 0a 23 20 2d 2d 2d n tests/ |.# ---
0b40: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0b50: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0b60: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b 2d 2d 2d 2d 2d 2d ---------+------
0b70: 2d 2d 2d 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b ---+-----------+
0b80: 0a 23 20 4d 6f 64 75 6c 65 20 70 72 65 73 65 6e .# Module presen
0b90: 74 20 61 6d 6f 6e 67 20 6d 61 69 6e 20 6d 6f 64 t among main mod
0ba0: 75 6c 65 73 3a 20 20 20 20 20 20 20 20 20 20 7c ules: |
0bb0: 20 20 20 20 31 20 20 20 20 7c 20 20 20 20 20 31 1 | 1
0bc0: 20 20 20 20 20 7c 0a 23 20 2d 2d 2d 2d 2d 2d 2d |.# -------
0bd0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0be0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0bf0: 2d 2d 2d 2d 2d 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b -----+---------+
0c00: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b 0a 23 20 4d -----------+.# M
0c10: 6f 64 75 6c 65 20 70 72 65 73 65 6e 74 20 61 6d odule present am
0c20: 6f 6e 67 20 74 65 73 74 73 2d 72 65 6c 61 74 65 ong tests-relate
0c30: 64 20 6d 6f 64 75 6c 65 73 3a 20 7c 20 20 20 20 d modules: |
0c40: 30 20 20 20 20 7c 20 20 20 20 20 31 20 20 20 20 0 | 1
0c50: 20 7c 0a 23 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d |.# -----------
0c60: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0c70: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0c80: 2d 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b 2d 2d 2d 2d -+---------+----
0c90: 2d 2d 2d 2d 2d 2d 2d 2b 0a 23 20 4d 6f 64 75 6c -------+.# Modul
0ca0: 65 20 6e 6f 74 20 70 72 65 73 65 6e 74 20 61 74 e not present at
0cb0: 20 61 6c 6c 3a 20 20 20 20 20 20 20 20 20 20 20 all:
0cc0: 20 20 20 20 20 20 20 7c 20 20 20 20 30 20 20 20 | 0
0cd0: 20 7c 20 20 20 20 20 30 20 20 20 20 20 7c 0a 23 | 0 |.#
0ce0: 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ---------------
0cf0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0d00: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b 2d 2d -------------+--
0d10: 2d 2d 2d 2d 2d 2d 2d 2b 2d 2d 2d 2d 2d 2d 2d 2d -------+--------
0d20: 2d 2d 2d 2b 0a 41 43 5f 44 45 46 55 4e 28 5b 67 ---+.AC_DEFUN([g
0d30: 6c 5f 4d 4f 44 55 4c 45 5f 49 4e 44 49 43 41 54 l_MODULE_INDICAT
0d40: 4f 52 5d 2c 0a 5b 0a 20 20 41 43 5f 44 45 46 49 OR],.[. AC_DEFI
0d50: 4e 45 5f 55 4e 51 55 4f 54 45 44 28 5b 47 4e 55 NE_UNQUOTED([GNU
0d60: 4c 49 42 5f 5d 6d 34 5f 74 72 61 6e 73 6c 69 74 LIB_]m4_translit
0d70: 28 5b 5b 24 31 5d 5d 2c 0a 20 20 20 20 20 20 5b ([[$1]],. [
0d80: 61 62 63 64 65 66 67 68 69 6a 6b 6c 6d 6e 6f 70 abcdefghijklmnop
0d90: 71 72 73 74 75 76 77 78 79 7a 2e 2f 2d 5d 2c 0a qrstuvwxyz./-],.
0da0: 20 20 20 20 20 20 5b 41 42 43 44 45 46 47 48 49 [ABCDEFGHI
0db0: 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 JKLMNOPQRSTUVWXY
0dc0: 5a 5f 5f 5f 5d 29 2c 0a 20 20 20 20 5b 67 6c 5f Z___]),. [gl_
0dd0: 4d 4f 44 55 4c 45 5f 49 4e 44 49 43 41 54 4f 52 MODULE_INDICATOR
0de0: 5f 43 4f 4e 44 49 54 49 4f 4e 5d 2c 0a 20 20 20 _CONDITION],.
0df0: 20 5b 44 65 66 69 6e 65 20 74 6f 20 61 20 43 20 [Define to a C
0e00: 70 72 65 70 72 6f 63 65 73 73 6f 72 20 65 78 70 preprocessor exp
0e10: 72 65 73 73 69 6f 6e 20 74 68 61 74 20 65 76 61 ression that eva
0e20: 6c 75 61 74 65 73 20 74 6f 20 31 20 6f 72 20 30 luates to 1 or 0
0e30: 2c 0a 20 20 20 20 20 64 65 70 65 6e 64 69 6e 67 ,. depending
0e40: 20 77 68 65 74 68 65 72 20 74 68 65 20 67 6e 75 whether the gnu
0e50: 6c 69 62 20 6d 6f 64 75 6c 65 20 24 31 20 73 68 lib module $1 sh
0e60: 61 6c 6c 20 62 65 20 63 6f 6e 73 69 64 65 72 65 all be considere
0e70: 64 20 70 72 65 73 65 6e 74 2e 5d 29 0a 5d 29 0a d present.]).]).
0e80: 0a 23 20 67 6c 5f 4d 4f 44 55 4c 45 5f 49 4e 44 .# gl_MODULE_IND
0e90: 49 43 41 54 4f 52 5f 46 4f 52 5f 54 45 53 54 53 ICATOR_FOR_TESTS
0ea0: 28 5b 6d 6f 64 75 6c 65 6e 61 6d 65 5d 29 0a 23 ([modulename]).#
0eb0: 20 64 65 66 69 6e 65 73 20 61 20 43 20 6d 61 63 defines a C mac
0ec0: 72 6f 20 69 6e 64 69 63 61 74 69 6e 67 20 74 68 ro indicating th
0ed0: 65 20 70 72 65 73 65 6e 63 65 20 6f 66 20 74 68 e presence of th
0ee0: 65 20 67 69 76 65 6e 20 6d 6f 64 75 6c 65 0a 23 e given module.#
0ef0: 20 69 6e 20 6c 69 62 20 6f 72 20 74 65 73 74 73 in lib or tests
0f00: 2e 20 54 68 69 73 20 69 73 20 75 73 65 66 75 6c . This is useful
0f10: 20 74 6f 20 64 65 74 65 72 6d 69 6e 65 20 77 68 to determine wh
0f20: 65 74 68 65 72 20 74 68 65 20 6d 6f 64 75 6c 65 ether the module
0f30: 0a 23 20 73 68 6f 75 6c 64 20 62 65 20 74 65 73 .# should be tes
0f40: 74 65 64 2e 0a 23 20 20 20 20 20 20 20 20 20 20 ted..#
0f50: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
0f60: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
0f70: 20 20 20 7c 20 20 56 61 6c 75 65 20 20 7c 20 20 | Value |
0f80: 20 56 61 6c 75 65 20 20 20 7c 0a 23 20 20 20 20 Value |.#
0f90: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
0fa0: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
0fb0: 20 20 20 20 20 20 20 20 20 7c 20 69 6e 20 6c 69 | in li
0fc0: 62 2f 20 7c 20 69 6e 20 74 65 73 74 73 2f 20 7c b/ | in tests/ |
0fd0: 0a 23 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d .# -------------
0fe0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0ff0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b ---------------+
1000: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b 2d 2d 2d 2d 2d 2d ---------+------
1010: 2d 2d 2d 2d 2d 2b 0a 23 20 4d 6f 64 75 6c 65 20 -----+.# Module
1020: 70 72 65 73 65 6e 74 20 61 6d 6f 6e 67 20 6d 61 present among ma
1030: 69 6e 20 6d 6f 64 75 6c 65 73 3a 20 20 20 20 20 in modules:
1040: 20 20 20 20 20 7c 20 20 20 20 31 20 20 20 20 7c | 1 |
1050: 20 20 20 20 20 31 20 20 20 20 20 7c 0a 23 20 2d 1 |.# -
1060: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
1070: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
1080: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b 2d 2d 2d 2d -----------+----
1090: 2d 2d 2d 2d 2d 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d -----+----------
10a0: 2d 2b 0a 23 20 4d 6f 64 75 6c 65 20 70 72 65 73 -+.# Module pres
10b0: 65 6e 74 20 61 6d 6f 6e 67 20 74 65 73 74 73 2d ent among tests-
10c0: 72 65 6c 61 74 65 64 20 6d 6f 64 75 6c 65 73 3a related modules:
10d0: 20 7c 20 20 20 20 31 20 20 20 20 7c 20 20 20 20 | 1 |
10e0: 20 31 20 20 20 20 20 7c 0a 23 20 2d 2d 2d 2d 2d 1 |.# -----
10f0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
1100: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
1110: 2d 2d 2d 2d 2d 2d 2d 2b 2d 2d 2d 2d 2d 2d 2d 2d -------+--------
1120: 2d 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b 0a 23 -+-----------+.#
1130: 20 4d 6f 64 75 6c 65 20 6e 6f 74 20 70 72 65 73 Module not pres
1140: 65 6e 74 20 61 74 20 61 6c 6c 3a 20 20 20 20 20 ent at all:
1150: 20 20 20 20 20 20 20 20 20 20 20 20 20 7c 20 20 |
1160: 20 20 30 20 20 20 20 7c 20 20 20 20 20 30 20 20 0 | 0
1170: 20 20 20 7c 0a 23 20 2d 2d 2d 2d 2d 2d 2d 2d 2d |.# ---------
1180: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
1190: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
11a0: 2d 2d 2d 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b 2d 2d ---+---------+--
11b0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b 0a 41 43 5f 44 45 ---------+.AC_DE
11c0: 46 55 4e 28 5b 67 6c 5f 4d 4f 44 55 4c 45 5f 49 FUN([gl_MODULE_I
11d0: 4e 44 49 43 41 54 4f 52 5f 46 4f 52 5f 54 45 53 NDICATOR_FOR_TES
11e0: 54 53 5d 2c 0a 5b 0a 20 20 41 43 5f 44 45 46 49 TS],.[. AC_DEFI
11f0: 4e 45 28 5b 47 4e 55 4c 49 42 5f 54 45 53 54 5f NE([GNULIB_TEST_
1200: 5d 6d 34 5f 74 72 61 6e 73 6c 69 74 28 5b 5b 24 ]m4_translit([[$
1210: 31 5d 5d 2c 0a 20 20 20 20 20 20 5b 61 62 63 64 1]],. [abcd
1220: 65 66 67 68 69 6a 6b 6c 6d 6e 6f 70 71 72 73 74 efghijklmnopqrst
1230: 75 76 77 78 79 7a 2e 2f 2d 5d 2c 0a 20 20 20 20 uvwxyz./-],.
1240: 20 20 5b 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d [ABCDEFGHIJKLM
1250: 4e 4f 50 51 52 53 54 55 56 57 58 59 5a 5f 5f 5f NOPQRSTUVWXYZ___
1260: 5d 29 2c 20 5b 31 5d 2c 0a 20 20 20 20 5b 44 65 ]), [1],. [De
1270: 66 69 6e 65 20 74 6f 20 31 20 77 68 65 6e 20 74 fine to 1 when t
1280: 68 65 20 67 6e 75 6c 69 62 20 6d 6f 64 75 6c 65 he gnulib module
1290: 20 24 31 20 73 68 6f 75 6c 64 20 62 65 20 74 65 $1 should be te
12a0: 73 74 65 64 2e 5d 29 0a 5d 29 0a 0a 23 20 6d 34 sted.]).])..# m4
12b0: 5f 66 6f 72 65 61 63 68 5f 77 0a 23 20 69 73 20 _foreach_w.# is
12c0: 61 20 62 61 63 6b 70 6f 72 74 20 6f 66 20 61 75 a backport of au
12d0: 74 6f 63 6f 6e 66 2d 32 2e 35 39 63 27 73 20 6d toconf-2.59c's m
12e0: 34 5f 66 6f 72 65 61 63 68 5f 77 2e 0a 23 20 52 4_foreach_w..# R
12f0: 65 6d 6f 76 65 20 74 68 69 73 20 6d 61 63 72 6f emove this macro
1300: 20 77 68 65 6e 20 77 65 20 63 61 6e 20 61 73 73 when we can ass
1310: 75 6d 65 20 61 75 74 6f 63 6f 6e 66 20 3e 3d 20 ume autoconf >=
1320: 32 2e 36 30 2e 0a 6d 34 5f 69 66 6e 64 65 66 28 2.60..m4_ifndef(
1330: 5b 6d 34 5f 66 6f 72 65 61 63 68 5f 77 5d 2c 0a [m4_foreach_w],.
1340: 20 20 5b 6d 34 5f 64 65 66 69 6e 65 28 5b 6d 34 [m4_define([m4
1350: 5f 66 6f 72 65 61 63 68 5f 77 5d 2c 0a 20 20 20 _foreach_w],.
1360: 20 5b 6d 34 5f 66 6f 72 65 61 63 68 28 5b 24 31 [m4_foreach([$1
1370: 5d 2c 20 6d 34 5f 73 70 6c 69 74 28 6d 34 5f 6e ], m4_split(m4_n
1380: 6f 72 6d 61 6c 69 7a 65 28 5b 24 32 5d 29 2c 20 ormalize([$2]),
1390: 5b 20 5d 29 2c 20 5b 24 33 5d 29 5d 29 5d 29 0a [ ]), [$3])])]).
13a0: 0a 23 20 41 53 5f 56 41 52 5f 49 46 28 56 41 52 .# AS_VAR_IF(VAR
13b0: 2c 20 56 41 4c 55 45 2c 20 5b 49 46 2d 4d 41 54 , VALUE, [IF-MAT
13c0: 43 48 5d 2c 20 5b 49 46 2d 4e 4f 54 2d 4d 41 54 CH], [IF-NOT-MAT
13d0: 43 48 5d 29 0a 23 20 2d 2d 2d 2d 2d 2d 2d 2d 2d CH]).# ---------
13e0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
13f0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
1400: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 23 20 42 61 -----------.# Ba
1410: 63 6b 70 6f 72 74 20 6f 66 20 61 75 74 6f 63 6f ckport of autoco
1420: 6e 66 2d 32 2e 36 33 62 27 73 20 6d 61 63 72 6f nf-2.63b's macro
1430: 2e 0a 23 20 52 65 6d 6f 76 65 20 74 68 69 73 20 ..# Remove this
1440: 6d 61 63 72 6f 20 77 68 65 6e 20 77 65 20 63 61 macro when we ca
1450: 6e 20 61 73 73 75 6d 65 20 61 75 74 6f 63 6f 6e n assume autocon
1460: 66 20 3e 3d 20 32 2e 36 34 2e 0a 6d 34 5f 69 66 f >= 2.64..m4_if
1470: 6e 64 65 66 28 5b 41 53 5f 56 41 52 5f 49 46 5d ndef([AS_VAR_IF]
1480: 2c 0a 5b 6d 34 5f 64 65 66 69 6e 65 28 5b 41 53 ,.[m4_define([AS
1490: 5f 56 41 52 5f 49 46 5d 2c 0a 5b 41 53 5f 49 46 _VAR_IF],.[AS_IF
14a0: 28 5b 74 65 73 74 20 78 22 41 53 5f 56 41 52 5f ([test x"AS_VAR_
14b0: 47 45 54 28 5b 24 31 5d 29 22 20 3d 20 78 22 22 GET([$1])" = x""
14c0: 24 32 5d 2c 20 5b 24 33 5d 2c 20 5b 24 34 5d 29 $2], [$3], [$4])
14d0: 5d 29 5d 29 0a 0a 23 20 41 43 5f 50 52 4f 47 5f ])])..# AC_PROG_
14e0: 4d 4b 44 49 52 5f 50 0a 23 20 69 73 20 61 20 62 MKDIR_P.# is a b
14f0: 61 63 6b 70 6f 72 74 20 6f 66 20 61 75 74 6f 63 ackport of autoc
1500: 6f 6e 66 2d 32 2e 36 30 27 73 20 41 43 5f 50 52 onf-2.60's AC_PR
1510: 4f 47 5f 4d 4b 44 49 52 5f 50 2c 20 77 69 74 68 OG_MKDIR_P, with
1520: 20 61 20 66 69 78 0a 23 20 66 6f 72 20 69 6e 74 a fix.# for int
1530: 65 72 6f 70 65 72 61 62 69 6c 69 74 79 20 77 69 eroperability wi
1540: 74 68 20 61 75 74 6f 6d 61 6b 65 2d 31 2e 39 2e th automake-1.9.
1550: 36 20 66 72 6f 6d 20 61 75 74 6f 63 6f 6e 66 2d 6 from autoconf-
1560: 32 2e 36 32 2e 0a 23 20 52 65 6d 6f 76 65 20 74 2.62..# Remove t
1570: 68 69 73 20 6d 61 63 72 6f 20 77 68 65 6e 20 77 his macro when w
1580: 65 20 63 61 6e 20 61 73 73 75 6d 65 20 61 75 74 e can assume aut
1590: 6f 63 6f 6e 66 20 3e 3d 20 32 2e 36 32 20 6f 72 oconf >= 2.62 or
15a0: 0a 23 20 61 75 74 6f 63 6f 6e 66 20 3e 3d 20 32 .# autoconf >= 2
15b0: 2e 36 30 20 26 26 20 61 75 74 6f 6d 61 6b 65 20 .60 && automake
15c0: 3e 3d 20 31 2e 31 30 2e 0a 6d 34 5f 69 66 64 65 >= 1.10..m4_ifde
15d0: 66 28 5b 41 43 5f 50 52 4f 47 5f 4d 4b 44 49 52 f([AC_PROG_MKDIR
15e0: 5f 50 5d 2c 20 5b 0a 20 20 64 6e 6c 20 46 6f 72 _P], [. dnl For
15f0: 20 61 75 74 6f 6d 61 6b 65 2d 31 2e 39 2e 36 20 automake-1.9.6
1600: 26 26 20 61 75 74 6f 63 6f 6e 66 20 3c 20 32 2e && autoconf < 2.
1610: 36 32 3a 20 45 6e 73 75 72 65 20 4d 4b 44 49 52 62: Ensure MKDIR
1620: 5f 50 20 69 73 20 41 43 5f 53 55 42 53 54 65 64 _P is AC_SUBSTed
1630: 2e 0a 20 20 6d 34 5f 64 65 66 69 6e 65 28 5b 41 .. m4_define([A
1640: 43 5f 50 52 4f 47 5f 4d 4b 44 49 52 5f 50 5d 2c C_PROG_MKDIR_P],
1650: 0a 20 20 20 20 6d 34 5f 64 65 66 6e 28 5b 41 43 . m4_defn([AC
1660: 5f 50 52 4f 47 5f 4d 4b 44 49 52 5f 50 5d 29 5b _PROG_MKDIR_P])[
1670: 0a 20 20 20 20 41 43 5f 53 55 42 53 54 28 5b 4d . AC_SUBST([M
1680: 4b 44 49 52 5f 50 5d 29 5d 29 5d 2c 20 5b 0a 20 KDIR_P])])], [.
1690: 20 64 6e 6c 20 46 6f 72 20 61 75 74 6f 63 6f 6e dnl For autocon
16a0: 66 20 3c 20 32 2e 36 30 3a 20 42 61 63 6b 70 6f f < 2.60: Backpo
16b0: 72 74 20 6f 66 20 41 43 5f 50 52 4f 47 5f 4d 4b rt of AC_PROG_MK
16c0: 44 49 52 5f 50 2e 0a 20 20 41 43 5f 44 45 46 55 DIR_P.. AC_DEFU
16d0: 4e 5f 4f 4e 43 45 28 5b 41 43 5f 50 52 4f 47 5f N_ONCE([AC_PROG_
16e0: 4d 4b 44 49 52 5f 50 5d 2c 0a 20 20 20 20 5b 41 MKDIR_P],. [A
16f0: 43 5f 52 45 51 55 49 52 45 28 5b 41 4d 5f 50 52 C_REQUIRE([AM_PR
1700: 4f 47 5f 4d 4b 44 49 52 5f 50 5d 29 64 6e 6c 20 OG_MKDIR_P])dnl
1710: 64 65 66 69 6e 65 64 20 62 79 20 61 75 74 6f 6d defined by autom
1720: 61 6b 65 0a 20 20 20 20 20 4d 4b 44 49 52 5f 50 ake. MKDIR_P
1730: 3d 27 24 28 6d 6b 64 69 72 5f 70 29 27 0a 20 20 ='$(mkdir_p)'.
1740: 20 20 20 41 43 5f 53 55 42 53 54 28 5b 4d 4b 44 AC_SUBST([MKD
1750: 49 52 5f 50 5d 29 5d 29 5d 29 0a 0a 23 20 41 43 IR_P])])])..# AC
1760: 5f 43 5f 52 45 53 54 52 49 43 54 0a 23 20 54 68 _C_RESTRICT.# Th
1770: 69 73 20 64 65 66 69 6e 69 74 69 6f 6e 20 6f 76 is definition ov
1780: 65 72 72 69 64 65 73 20 74 68 65 20 41 43 5f 43 errides the AC_C
1790: 5f 52 45 53 54 52 49 43 54 20 6d 61 63 72 6f 20 _RESTRICT macro
17a0: 66 72 6f 6d 20 61 75 74 6f 63 6f 6e 66 20 32 2e from autoconf 2.
17b0: 36 30 2e 2e 32 2e 36 31 2c 0a 23 20 73 6f 20 74 60..2.61,.# so t
17c0: 68 61 74 20 6d 69 78 65 64 20 75 73 65 20 6f 66 hat mixed use of
17d0: 20 47 4e 55 20 43 20 61 6e 64 20 47 4e 55 20 43 GNU C and GNU C
17e0: 2b 2b 20 61 6e 64 20 6d 69 78 65 64 20 75 73 65 ++ and mixed use
17f0: 20 6f 66 20 53 75 6e 20 43 20 61 6e 64 20 53 75 of Sun C and Su
1800: 6e 20 43 2b 2b 0a 23 20 77 6f 72 6b 73 2e 0a 23 n C++.# works..#
1810: 20 54 68 69 73 20 64 65 66 69 6e 69 74 69 6f 6e This definition
1820: 20 63 61 6e 20 62 65 20 72 65 6d 6f 76 65 64 20 can be removed
1830: 6f 6e 63 65 20 61 75 74 6f 63 6f 6e 66 20 3e 3d once autoconf >=
1840: 20 32 2e 36 32 20 63 61 6e 20 62 65 20 61 73 73 2.62 can be ass
1850: 75 6d 65 64 2e 0a 6d 34 5f 69 66 28 6d 34 5f 76 umed..m4_if(m4_v
1860: 65 72 73 69 6f 6e 5f 63 6f 6d 70 61 72 65 28 6d ersion_compare(m
1870: 34 5f 64 65 66 6e 28 5b 6d 34 5f 50 41 43 4b 41 4_defn([m4_PACKA
1880: 47 45 5f 56 45 52 53 49 4f 4e 5d 29 2c 5b 32 2e GE_VERSION]),[2.
1890: 36 32 5d 29 2c 5b 2d 31 5d 2c 5b 0a 41 43 5f 44 62]),[-1],[.AC_D
18a0: 45 46 55 4e 28 5b 41 43 5f 43 5f 52 45 53 54 52 EFUN([AC_C_RESTR
18b0: 49 43 54 5d 2c 0a 5b 41 43 5f 43 41 43 48 45 5f ICT],.[AC_CACHE_
18c0: 43 48 45 43 4b 28 5b 66 6f 72 20 43 2f 43 2b 2b CHECK([for C/C++
18d0: 20 72 65 73 74 72 69 63 74 20 6b 65 79 77 6f 72 restrict keywor
18e0: 64 5d 2c 20 5b 61 63 5f 63 76 5f 63 5f 72 65 73 d], [ac_cv_c_res
18f0: 74 72 69 63 74 5d 2c 0a 20 20 5b 61 63 5f 63 76 trict],. [ac_cv
1900: 5f 63 5f 72 65 73 74 72 69 63 74 3d 6e 6f 0a 20 _c_restrict=no.
1910: 20 20 23 20 54 68 65 20 6f 72 64 65 72 20 68 65 # The order he
1920: 72 65 20 63 61 74 65 72 73 20 74 6f 20 74 68 65 re caters to the
1930: 20 66 61 63 74 20 74 68 61 74 20 43 2b 2b 20 64 fact that C++ d
1940: 6f 65 73 20 6e 6f 74 20 72 65 71 75 69 72 65 20 oes not require
1950: 72 65 73 74 72 69 63 74 2e 0a 20 20 20 66 6f 72 restrict.. for
1960: 20 61 63 5f 6b 77 20 69 6e 20 5f 5f 72 65 73 74 ac_kw in __rest
1970: 72 69 63 74 20 5f 5f 72 65 73 74 72 69 63 74 5f rict __restrict_
1980: 5f 20 5f 52 65 73 74 72 69 63 74 20 72 65 73 74 _ _Restrict rest
1990: 72 69 63 74 3b 20 64 6f 0a 20 20 20 20 20 41 43 rict; do. AC
19a0: 5f 43 4f 4d 50 49 4c 45 5f 49 46 45 4c 53 45 28 _COMPILE_IFELSE(
19b0: 5b 41 43 5f 4c 41 4e 47 5f 50 52 4f 47 52 41 4d [AC_LANG_PROGRAM
19c0: 28 0a 20 20 20 20 20 20 5b 5b 74 79 70 65 64 65 (. [[typede
19d0: 66 20 69 6e 74 20 2a 20 69 6e 74 5f 70 74 72 3b f int * int_ptr;
19e0: 0a 20 20 20 20 20 20 20 20 69 6e 74 20 66 6f 6f . int foo
19f0: 20 28 69 6e 74 5f 70 74 72 20 24 61 63 5f 6b 77 (int_ptr $ac_kw
1a00: 20 69 70 29 20 7b 0a 20 20 20 20 20 20 20 20 72 ip) {. r
1a10: 65 74 75 72 6e 20 69 70 5b 30 5d 3b 0a 20 20 20 eturn ip[0];.
1a20: 20 20 20 20 7d 5d 5d 2c 0a 20 20 20 20 20 20 5b }]],. [
1a30: 5b 69 6e 74 20 73 5b 31 5d 3b 0a 20 20 20 20 20 [int s[1];.
1a40: 20 20 20 69 6e 74 20 2a 20 24 61 63 5f 6b 77 20 int * $ac_kw
1a50: 74 20 3d 20 73 3b 0a 20 20 20 20 20 20 20 20 74 t = s;. t
1a60: 5b 30 5d 20 3d 20 30 3b 0a 20 20 20 20 20 20 20 [0] = 0;.
1a70: 20 72 65 74 75 72 6e 20 66 6f 6f 28 74 29 5d 5d return foo(t)]]
1a80: 29 5d 2c 0a 20 20 20 20 20 20 5b 61 63 5f 63 76 )],. [ac_cv
1a90: 5f 63 5f 72 65 73 74 72 69 63 74 3d 24 61 63 5f _c_restrict=$ac_
1aa0: 6b 77 5d 29 0a 20 20 20 20 20 74 65 73 74 20 22 kw]). test "
1ab0: 24 61 63 5f 63 76 5f 63 5f 72 65 73 74 72 69 63 $ac_cv_c_restric
1ac0: 74 22 20 21 3d 20 6e 6f 20 26 26 20 62 72 65 61 t" != no && brea
1ad0: 6b 0a 20 20 20 64 6f 6e 65 0a 20 20 5d 29 0a 20 k. done. ]).
1ae0: 41 48 5f 56 45 52 42 41 54 49 4d 28 5b 72 65 73 AH_VERBATIM([res
1af0: 74 72 69 63 74 5d 2c 0a 5b 2f 2a 20 44 65 66 69 trict],.[/* Defi
1b00: 6e 65 20 74 6f 20 74 68 65 20 65 71 75 69 76 61 ne to the equiva
1b10: 6c 65 6e 74 20 6f 66 20 74 68 65 20 43 39 39 20 lent of the C99
1b20: 27 72 65 73 74 72 69 63 74 27 20 6b 65 79 77 6f 'restrict' keywo
1b30: 72 64 2c 20 6f 72 20 74 6f 0a 20 20 20 6e 6f 74 rd, or to. not
1b40: 68 69 6e 67 20 69 66 20 74 68 69 73 20 69 73 20 hing if this is
1b50: 6e 6f 74 20 73 75 70 70 6f 72 74 65 64 2e 20 20 not supported.
1b60: 44 6f 20 6e 6f 74 20 64 65 66 69 6e 65 20 69 66 Do not define if
1b70: 20 72 65 73 74 72 69 63 74 20 69 73 0a 20 20 20 restrict is.
1b80: 73 75 70 70 6f 72 74 65 64 20 64 69 72 65 63 74 supported direct
1b90: 6c 79 2e 20 20 2a 2f 0a 23 75 6e 64 65 66 20 72 ly. */.#undef r
1ba0: 65 73 74 72 69 63 74 0a 2f 2a 20 57 6f 72 6b 20 estrict./* Work
1bb0: 61 72 6f 75 6e 64 20 61 20 62 75 67 20 69 6e 20 around a bug in
1bc0: 53 75 6e 20 43 2b 2b 3a 20 69 74 20 64 6f 65 73 Sun C++: it does
1bd0: 20 6e 6f 74 20 73 75 70 70 6f 72 74 20 5f 52 65 not support _Re
1be0: 73 74 72 69 63 74 2c 20 65 76 65 6e 0a 20 20 20 strict, even.
1bf0: 74 68 6f 75 67 68 20 74 68 65 20 63 6f 72 72 65 though the corre
1c00: 73 70 6f 6e 64 69 6e 67 20 53 75 6e 20 43 20 63 sponding Sun C c
1c10: 6f 6d 70 69 6c 65 72 20 64 6f 65 73 2c 20 77 68 ompiler does, wh
1c20: 69 63 68 20 63 61 75 73 65 73 0a 20 20 20 22 23 ich causes. "#
1c30: 64 65 66 69 6e 65 20 72 65 73 74 72 69 63 74 20 define restrict
1c40: 5f 52 65 73 74 72 69 63 74 22 20 69 6e 20 74 68 _Restrict" in th
1c50: 65 20 70 72 65 76 69 6f 75 73 20 6c 69 6e 65 2e e previous line.
1c60: 20 20 50 65 72 68 61 70 73 20 73 6f 6d 65 20 66 Perhaps some f
1c70: 75 74 75 72 65 0a 20 20 20 76 65 72 73 69 6f 6e uture. version
1c80: 20 6f 66 20 53 75 6e 20 43 2b 2b 20 77 69 6c 6c of Sun C++ will
1c90: 20 77 6f 72 6b 20 77 69 74 68 20 5f 52 65 73 74 work with _Rest
1ca0: 72 69 63 74 3b 20 69 66 20 73 6f 2c 20 69 74 27 rict; if so, it'
1cb0: 6c 6c 20 70 72 6f 62 61 62 6c 79 0a 20 20 20 64 ll probably. d
1cc0: 65 66 69 6e 65 20 5f 5f 52 45 53 54 52 49 43 54 efine __RESTRICT
1cd0: 2c 20 6a 75 73 74 20 61 73 20 53 75 6e 20 43 20 , just as Sun C
1ce0: 64 6f 65 73 2e 20 20 2a 2f 0a 23 69 66 20 64 65 does. */.#if de
1cf0: 66 69 6e 65 64 20 5f 5f 53 55 4e 50 52 4f 5f 43 fined __SUNPRO_C
1d00: 43 20 26 26 20 21 64 65 66 69 6e 65 64 20 5f 5f C && !defined __
1d10: 52 45 53 54 52 49 43 54 0a 23 20 64 65 66 69 6e RESTRICT.# defin
1d20: 65 20 5f 52 65 73 74 72 69 63 74 0a 23 65 6e 64 e _Restrict.#end
1d30: 69 66 5d 29 0a 20 63 61 73 65 20 24 61 63 5f 63 if]). case $ac_c
1d40: 76 5f 63 5f 72 65 73 74 72 69 63 74 20 69 6e 0a v_c_restrict in.
1d50: 20 20 20 72 65 73 74 72 69 63 74 29 20 3b 3b 0a restrict) ;;.
1d60: 20 20 20 6e 6f 29 20 41 43 5f 44 45 46 49 4e 45 no) AC_DEFINE
1d70: 28 5b 72 65 73 74 72 69 63 74 5d 2c 20 5b 5d 29 ([restrict], [])
1d80: 20 3b 3b 0a 20 20 20 2a 29 20 20 41 43 5f 44 45 ;;. *) AC_DE
1d90: 46 49 4e 45 5f 55 4e 51 55 4f 54 45 44 28 5b 72 FINE_UNQUOTED([r
1da0: 65 73 74 72 69 63 74 5d 2c 20 5b 24 61 63 5f 63 estrict], [$ac_c
1db0: 76 5f 63 5f 72 65 73 74 72 69 63 74 5d 29 20 3b v_c_restrict]) ;
1dc0: 3b 0a 20 65 73 61 63 0a 5d 29 0a 5d 29 0a 0a 23 ;. esac.]).])..#
1dd0: 20 67 6c 5f 42 49 47 45 4e 44 49 41 4e 0a 23 20 gl_BIGENDIAN.#
1de0: 69 73 20 6c 69 6b 65 20 41 43 5f 43 5f 42 49 47 is like AC_C_BIG
1df0: 45 4e 44 49 41 4e 2c 20 65 78 63 65 70 74 20 74 ENDIAN, except t
1e00: 68 61 74 20 69 74 20 63 61 6e 20 62 65 20 41 43 hat it can be AC
1e10: 5f 52 45 51 55 49 52 45 64 2e 0a 23 20 4e 6f 74 _REQUIREd..# Not
1e20: 65 20 74 68 61 74 20 41 43 5f 52 45 51 55 49 52 e that AC_REQUIR
1e30: 45 28 5b 41 43 5f 43 5f 42 49 47 45 4e 44 49 41 E([AC_C_BIGENDIA
1e40: 4e 5d 29 20 64 6f 65 73 20 6e 6f 74 20 77 6f 72 N]) does not wor
1e50: 6b 20 72 65 6c 69 61 62 6c 79 20 62 65 63 61 75 k reliably becau
1e60: 73 65 20 73 6f 6d 65 0a 23 20 6d 61 63 72 6f 73 se some.# macros
1e70: 20 69 6e 76 6f 6b 65 20 41 43 5f 43 5f 42 49 47 invoke AC_C_BIG
1e80: 45 4e 44 49 41 4e 20 77 69 74 68 20 61 72 67 75 ENDIAN with argu
1e90: 6d 65 6e 74 73 2e 0a 41 43 5f 44 45 46 55 4e 28 ments..AC_DEFUN(
1ea0: 5b 67 6c 5f 42 49 47 45 4e 44 49 41 4e 5d 2c 0a [gl_BIGENDIAN],.
1eb0: 5b 0a 20 20 41 43 5f 43 5f 42 49 47 45 4e 44 49 [. AC_C_BIGENDI
1ec0: 41 4e 0a 5d 29 0a 0a 23 20 67 6c 5f 43 41 43 48 AN.])..# gl_CACH
1ed0: 45 5f 56 41 4c 5f 53 49 4c 45 4e 54 28 63 61 63 E_VAL_SILENT(cac
1ee0: 68 65 2d 69 64 2c 20 63 6f 6d 6d 61 6e 64 2d 74 he-id, command-t
1ef0: 6f 2d 73 65 74 2d 69 74 29 0a 23 20 69 73 20 6c o-set-it).# is l
1f00: 69 6b 65 20 41 43 5f 43 41 43 48 45 5f 56 41 4c ike AC_CACHE_VAL
1f10: 28 63 61 63 68 65 2d 69 64 2c 20 63 6f 6d 6d 61 (cache-id, comma
1f20: 6e 64 2d 74 6f 2d 73 65 74 2d 69 74 29 2c 20 65 nd-to-set-it), e
1f30: 78 63 65 70 74 20 74 68 61 74 20 69 74 20 64 6f xcept that it do
1f40: 65 73 20 6e 6f 74 0a 23 20 6f 75 74 70 75 74 20 es not.# output
1f50: 61 20 73 70 75 72 69 6f 75 73 20 22 28 63 61 63 a spurious "(cac
1f60: 68 65 64 29 22 20 6d 61 72 6b 20 69 6e 20 74 68 hed)" mark in th
1f70: 65 20 6d 69 64 73 74 20 6f 66 20 6f 74 68 65 72 e midst of other
1f80: 20 63 6f 6e 66 69 67 75 72 65 20 6f 75 74 70 75 configure outpu
1f90: 74 2e 0a 23 20 54 68 69 73 20 6d 61 63 72 6f 20 t..# This macro
1fa0: 73 68 6f 75 6c 64 20 62 65 20 75 73 65 64 20 69 should be used i
1fb0: 6e 73 74 65 61 64 20 6f 66 20 41 43 5f 43 41 43 nstead of AC_CAC
1fc0: 48 45 5f 56 41 4c 20 77 68 65 6e 20 69 74 20 69 HE_VAL when it i
1fd0: 73 20 6e 6f 74 20 73 75 72 72 6f 75 6e 64 65 64 s not surrounded
1fe0: 0a 23 20 62 79 20 61 6e 20 41 43 5f 4d 53 47 5f .# by an AC_MSG_
1ff0: 43 48 45 43 4b 49 4e 47 2f 41 43 5f 4d 53 47 5f CHECKING/AC_MSG_
2000: 52 45 53 55 4c 54 20 70 61 69 72 2e 0a 41 43 5f RESULT pair..AC_
2010: 44 45 46 55 4e 28 5b 67 6c 5f 43 41 43 48 45 5f DEFUN([gl_CACHE_
2020: 56 41 4c 5f 53 49 4c 45 4e 54 5d 2c 0a 5b 0a 20 VAL_SILENT],.[.
2030: 20 73 61 76 65 64 5f 61 73 5f 65 63 68 6f 5f 6e saved_as_echo_n
2040: 3d 22 24 61 73 5f 65 63 68 6f 5f 6e 22 0a 20 20 ="$as_echo_n".
2050: 61 73 5f 65 63 68 6f 5f 6e 3d 27 3a 27 0a 20 20 as_echo_n=':'.
2060: 41 43 5f 43 41 43 48 45 5f 56 41 4c 28 5b 24 31 AC_CACHE_VAL([$1
2070: 5d 2c 20 5b 24 32 5d 29 0a 20 20 61 73 5f 65 63 ], [$2]). as_ec
2080: 68 6f 5f 6e 3d 22 24 73 61 76 65 64 5f 61 73 5f ho_n="$saved_as_
2090: 65 63 68 6f 5f 6e 22 0a 5d 29 0a echo_n".]).