kc3-lang/libxml2/m4/ax_recursive_eval.m4

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• Hash : a5764b56
  Author :
  Date : 2024-11-21T22:18:36
  

  build: Define XML_SYSCONFDIR in config.h
  
  Rename SYSCONFDIR macro to XML_SYSCONFDIR.
  
  Use AX_RECURSIVE_EVAL with Autotools. This is GPL v2 with Autoconf
  exception which shouldn't be a problem.
  
  Finally support meson.
  

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• m4/ax_recursive_eval.m4

• # ===========================================================================
  #    https://www.gnu.org/software/autoconf-archive/ax_recursive_eval.html
  # ===========================================================================
  #
  # SYNOPSIS
  #
  #   AX_RECURSIVE_EVAL(VALUE, RESULT)
  #
  # DESCRIPTION
  #
  #   Interpolate the VALUE in loop until it doesn't change, and set the
  #   result to $RESULT. WARNING: It's easy to get an infinite loop with some
  #   unsane input.
  #
  # LICENSE
  #
  #   Copyright (c) 2008 Alexandre Duret-Lutz <adl@gnu.org>
  #
  #   This program is free software; you can redistribute it and/or modify it
  #   under the terms of the GNU General Public License as published by the
  #   Free Software Foundation; either version 2 of the License, or (at your
  #   option) any later version.
  #
  #   This program is distributed in the hope that it will be useful, but
  #   WITHOUT ANY WARRANTY; without even the implied warranty of
  #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
  #   Public License for more details.
  #
  #   You should have received a copy of the GNU General Public License along
  #   with this program. If not, see <https://www.gnu.org/licenses/>.
  #
  #   As a special exception, the respective Autoconf Macro's copyright owner
  #   gives unlimited permission to copy, distribute and modify the configure
  #   scripts that are the output of Autoconf when processing the Macro. You
  #   need not follow the terms of the GNU General Public License when using
  #   or distributing such scripts, even though portions of the text of the
  #   Macro appear in them. The GNU General Public License (GPL) does govern
  #   all other use of the material that constitutes the Autoconf Macro.
  #
  #   This special exception to the GPL applies to versions of the Autoconf
  #   Macro released by the Autoconf Archive. When you make and distribute a
  #   modified version of the Autoconf Macro, you may extend this special
  #   exception to the GPL to apply to your modified version as well.
  
  #serial 1
  
  AC_DEFUN([AX_RECURSIVE_EVAL],
  [_lcl_receval="$1"
  $2=`(test "x$prefix" = xNONE && prefix="$ac_default_prefix"
       test "x$exec_prefix" = xNONE && exec_prefix="${prefix}"
       _lcl_receval_old=''
       while test "[$]_lcl_receval_old" != "[$]_lcl_receval"; do
         _lcl_receval_old="[$]_lcl_receval"
         eval _lcl_receval="\"[$]_lcl_receval\""
       done
       echo "[$]_lcl_receval")`])
  

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