acinclude.m4

dnl Available from the GNU Autoconf Macro Archive at:
dnl http://www.gnu.org/software/ac-archive/htmldoc/adl_func_getopt_long.html
dnl
AC_PREREQ(2.49)

AC_DEFUN([adl_FUNC_GETOPT_LONG],
 [# clean out junk possibly left behind by a previous configuration
  rm -f lib/getopt.h
  # Check for getopt_long support
  AC_CHECK_HEADERS([getopt.h])
  AC_CHECK_FUNCS([getopt_long],,
   [# FreeBSD has a gnugetopt library for this
    AC_CHECK_LIB([gnugetopt],[getopt_long],[AC_DEFINE([HAVE_GETOPT_LONG])],
     [# use the GNU replacement
      AC_LIBOBJ(getopt)
      AC_LIBOBJ(getopt1)
      AC_CONFIG_LINKS([src/getopt.h:src/gnugetopt.h])])])])

AC_DEFUN([adl_FUNC_BASENAME],
 [# Check for basename support
  AC_CHECK_FUNCS([basename],,
   [# Linux and HP-UX have a libgen for basename
    AC_CHECK_LIB([libgen],[basename],[AC_DEFINE([HAVE_BASENAME])],
     [# use my replacement
      AC_LIBOBJ(basename)])])])