28 lines
995 B
Plaintext
28 lines
995 B
Plaintext
|
# stdint_h.m4 serial 9
|
||
|
|
dnl Copyright (C) 1997-2004, 2006, 2008-2023 Free Software Foundation, Inc.
|
||
|
|
dnl This file is free software; the Free Software Foundation
|
||
|
|
dnl gives unlimited permission to copy and/or distribute it,
|
||
|
|
dnl with or without modifications, as long as this notice is preserved.
|
||
|
|
|
||
|
|
dnl From Paul Eggert.
|
||
|
|
|
||
|
|
# Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
|
||
|
|
# doesn't clash with <sys/types.h>, and declares uintmax_t.
|
||
|
|
|
||
|
|
AC_DEFUN([gl_AC_HEADER_STDINT_H],
|
||
|
|
[
|
||
|
|
AC_CACHE_CHECK([for stdint.h], [gl_cv_header_stdint_h],
|
||
|
|
[AC_COMPILE_IFELSE(
|
||
|
|
[AC_LANG_PROGRAM(
|
||
|
|
[[#include <sys/types.h>
|
||
|
|
#include <stdint.h>]],
|
||
|
|
[[uintmax_t i = (uintmax_t) -1; return !i;]])],
|
||
|
|
[gl_cv_header_stdint_h=yes],
|
||
|
|
[gl_cv_header_stdint_h=no])])
|
||
|
|
if test $gl_cv_header_stdint_h = yes; then
|
||
|
|
AC_DEFINE_UNQUOTED([HAVE_STDINT_H_WITH_UINTMAX], [1],
|
||
|
|
[Define if <stdint.h> exists, doesn't clash with <sys/types.h>,
|
||
|
|
and declares uintmax_t. ])
|
||
|
|
fi
|
||
|
|
])
|