Annotation of embedaddon/libiconv/srcm4/stdint_h.m4, revision 1.1.1.3

1.1.1.2   misho       1: # stdint_h.m4 serial 9
1.1.1.3 ! misho       2: dnl Copyright (C) 1997-2004, 2006, 2008-2019 Free Software Foundation, Inc.
1.1       misho       3: dnl This file is free software; the Free Software Foundation
                      4: dnl gives unlimited permission to copy and/or distribute it,
                      5: dnl with or without modifications, as long as this notice is preserved.
                      6: 
                      7: dnl From Paul Eggert.
                      8: 
                      9: # Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
                     10: # doesn't clash with <sys/types.h>, and declares uintmax_t.
                     11: 
                     12: AC_DEFUN([gl_AC_HEADER_STDINT_H],
                     13: [
                     14:   AC_CACHE_CHECK([for stdint.h], [gl_cv_header_stdint_h],
1.1.1.2   misho      15:     [AC_COMPILE_IFELSE(
                     16:        [AC_LANG_PROGRAM(
                     17:           [[#include <sys/types.h>
                     18:             #include <stdint.h>]],
                     19:           [[uintmax_t i = (uintmax_t) -1; return !i;]])],
                     20:        [gl_cv_header_stdint_h=yes],
                     21:        [gl_cv_header_stdint_h=no])])
1.1       misho      22:   if test $gl_cv_header_stdint_h = yes; then
                     23:     AC_DEFINE_UNQUOTED([HAVE_STDINT_H_WITH_UINTMAX], [1],
                     24:       [Define if <stdint.h> exists, doesn't clash with <sys/types.h>,
                     25:        and declares uintmax_t. ])
                     26:   fi
                     27: ])

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