/[m4]/m4/config/gnu-obstack.m4
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revision 1.9 by akim, Tue Jan 22 16:24:26 2002 UTC revision 1.10 by gary, Thu Aug 14 15:51:34 2003 UTC
# Line 1  Line 1 
1  #                                                            -*- Autoconf -*-  #                                                            -*- Autoconf -*-
2  # gnu-obstack.m4 -- the libc supplied version of obstacks if available.  # gnu-obstack.m4 -- the libc supplied version of obstacks if available.
3  #  #
4  # Copyright 2000, 2001 Gary V. Vaughan <gary@gnu.org>  # Copyright 2000, 2001, 2003 Gary V. Vaughan <gary@gnu.org>
5  #  #
6  # This program is free software; you can redistribute it and/or modify  # This program is free software; you can redistribute it and/or modify
7  # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
# Line 20  Line 20 
20    
21  # serial 6  # serial 6
22    
 AC_PREREQ(2.52)  
   
23  # M4_AC_FUNC_OBSTACK  # M4_AC_FUNC_OBSTACK
24  # ------------------  # ------------------
25  # Use the libc supplied version of obstacks if available.  # Use the libc supplied version of obstacks if available.
26  AC_DEFUN([M4_AC_FUNC_OBSTACK],  AC_DEFUN([M4_AC_FUNC_OBSTACK],
27  [AC_CHECK_HEADER(obstack.h)  [AC_PREREQ(2.56)dnl We use the new compiler based header checking in 2.56
28    AC_CHECK_HEADER(obstack.h, [], [], $ac_default_headers)
29  m4_pattern_allow([^m4_cv_func_obstack$])dnl  m4_pattern_allow([^m4_cv_func_obstack$])dnl
30  m4_pattern_allow([^m4_obstack_h$])dnl  m4_pattern_allow([^m4_obstack_h$])dnl
31    

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