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+dnl autoconf configuration for gperf/src
+
+dnl Copyright (C) 1998, 2000, 2002-2003, 2007 Free Software Foundation, Inc.
+dnl Written by Douglas C. Schmidt <schmidt@ics.uci.edu>
+dnl and Bruno Haible <bruno@clisp.org>.
+dnl
+dnl This file is part of GNU GPERF.
+dnl
+dnl GNU GPERF is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl
+dnl GNU GPERF is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; see the file COPYING.
+dnl If not, write to the Free Software Foundation, Inc.,
+dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+AC_PREREQ([2.60])
+AC_INIT(main.cc)
+AC_CONFIG_HEADER(config.h)
+AC_PROG_MAKE_SET
+dnl
+dnl checks for programs
+dnl
+AC_PROG_CC
+ dnl sets variable CC
+AC_PROG_CPP
+ dnl sets variable CPP
+AC_PROG_CXX
+ dnl sets variable CXX
+AC_PROG_CXXCPP
+ dnl sets variable CXXCPP
+CL_PROG_INSTALL
+ dnl sets variables INSTALL, INSTALL_DATA, INSTALL_PROGRAM
+dnl
+dnl checks for compiler characteristics
+dnl
+AC_MSG_CHECKING([for stack-allocated variable-size arrays])
+AC_CACHE_VAL(gp_cv_cxx_dynamic_array, [
+AC_LANG_SAVE()
+AC_LANG_CPLUSPLUS()
+AC_TRY_COMPILE([int func (int n) { int dynamic_array[n]; }], [],
+gp_cv_cxx_dynamic_array=yes, gp_cv_cxx_dynamic_array=no)
+AC_LANG_RESTORE()
+])
+AC_MSG_RESULT($gp_cv_cxx_dynamic_array)
+if test $gp_cv_cxx_dynamic_array = yes; then
+ AC_DEFINE(HAVE_DYNAMIC_ARRAY, 1,
+ [Define if the C++ compiler supports stack-allocated variable-size arrays.])
+fi
+dnl
+dnl checks for functions and declarations
+dnl
+dnl
+dnl checks for libraries
+dnl
+AC_CHECK_LIB(m, rand, GPERF_LIBM="-lm", GPERF_LIBM="")
+AC_SUBST(GPERF_LIBM)
+dnl
+dnl That's it.
+dnl
+AC_OUTPUT(Makefile)