dnl -*- Autoconf -*-
dnl Copyright (C) 1993-2008, 2017 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License.  As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.

dnl From Bruno Haible, Marcus Daniels, Sam Steingold.

AC_PREREQ([2.57])

AC_DEFUN([CL_DYNLOAD],
[
  dnl Some systems have dlopen in libc, some have it in libdl.
  AC_CHECK_HEADERS([dlfcn.h])
  if test "$ac_cv_header_dlfcn_h" = yes; then
    AC_SEARCH_LIBS([dlopen], [dl])
    AC_CHECK_FUNCS([dlopen dlsym dlvsym dlerror dlclose dladdr])
  fi
])
