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annotate m4/stdint_h.m4 @ 7185:90f5608d1c64

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* stdint_h.m4 (gl_AC_HEADER_STDINT_H): Avoid compiler warning. * inttypes_h.m4 (gl_AC_HEADER_INTTYPES_H): Likewise. * longlong.m4 (AC_TYPE_LONG_LONG_INT): Likewise. * intmax_t.m4 (gt_AC_TYPE_INTMAX_T): Likewise.
author Paul Eggert <eggert@cs.ucla.edu>
date Tue, 22 Aug 2006 21:16:36 +0000
parents adff74659d81
children 03e819eea554
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7185
90f5608d1c64 * stdint_h.m4 (gl_AC_HEADER_STDINT_H): Avoid compiler warning.
Paul Eggert <eggert@cs.ucla.edu>
parents: 5585
diff changeset
1 # stdint_h.m4 serial 6
90f5608d1c64 * stdint_h.m4 (gl_AC_HEADER_STDINT_H): Avoid compiler warning.
Paul Eggert <eggert@cs.ucla.edu>
parents: 5585
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2 dnl Copyright (C) 1997-2004, 2006 Free Software Foundation, Inc.
5585
adff74659d81 Use an all-permissive copyright notice, recommended by RMS.
Bruno Haible <bruno@clisp.org>
parents: 5019
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3 dnl This file is free software; the Free Software Foundation
adff74659d81 Use an all-permissive copyright notice, recommended by RMS.
Bruno Haible <bruno@clisp.org>
parents: 5019
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4 dnl gives unlimited permission to copy and/or distribute it,
adff74659d81 Use an all-permissive copyright notice, recommended by RMS.
Bruno Haible <bruno@clisp.org>
parents: 5019
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5 dnl with or without modifications, as long as this notice is preserved.
4107
7c1a6b73f48e An autoconf macro for its associated module.
Bruno Haible <bruno@clisp.org>
parents:
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6
7c1a6b73f48e An autoconf macro for its associated module.
Bruno Haible <bruno@clisp.org>
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7 dnl From Paul Eggert.
7c1a6b73f48e An autoconf macro for its associated module.
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8
7c1a6b73f48e An autoconf macro for its associated module.
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9 # Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
7c1a6b73f48e An autoconf macro for its associated module.
Bruno Haible <bruno@clisp.org>
parents:
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10 # doesn't clash with <sys/types.h>, and declares uintmax_t.
7c1a6b73f48e An autoconf macro for its associated module.
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11
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7141ea4946af Change jm_ to gl_ in AC_DEFINE'd names. Update all uses.
Jim Meyering <jim@meyering.net>
parents: 4334
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12 AC_DEFUN([gl_AC_HEADER_STDINT_H],
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13 [
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3c49e2a96a18 jm_ac_ -> gl_
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parents: 5016
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14 AC_CACHE_CHECK([for stdint.h], gl_cv_header_stdint_h,
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15 [AC_TRY_COMPILE(
7c1a6b73f48e An autoconf macro for its associated module.
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16 [#include <sys/types.h>
7c1a6b73f48e An autoconf macro for its associated module.
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17 #include <stdint.h>],
7185
90f5608d1c64 * stdint_h.m4 (gl_AC_HEADER_STDINT_H): Avoid compiler warning.
Paul Eggert <eggert@cs.ucla.edu>
parents: 5585
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18 [uintmax_t i = (uintmax_t) -1; return !i;],
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3c49e2a96a18 jm_ac_ -> gl_
Bruno Haible <bruno@clisp.org>
parents: 5016
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19 gl_cv_header_stdint_h=yes,
3c49e2a96a18 jm_ac_ -> gl_
Bruno Haible <bruno@clisp.org>
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20 gl_cv_header_stdint_h=no)])
3c49e2a96a18 jm_ac_ -> gl_
Bruno Haible <bruno@clisp.org>
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21 if test $gl_cv_header_stdint_h = yes; then
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22 AC_DEFINE_UNQUOTED(HAVE_STDINT_H_WITH_UINTMAX, 1,
7c1a6b73f48e An autoconf macro for its associated module.
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parents:
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23 [Define if <stdint.h> exists, doesn't clash with <sys/types.h>,
7c1a6b73f48e An autoconf macro for its associated module.
Bruno Haible <bruno@clisp.org>
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24 and declares uintmax_t. ])
7c1a6b73f48e An autoconf macro for its associated module.
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25 fi
7c1a6b73f48e An autoconf macro for its associated module.
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26 ])