AC_INIT
AC_CONFIG_SRCDIR([src/libstree.h])
AM_INIT_AUTOMAKE(libstree, 0.4.2)
AM_CONFIG_HEADER(config.h)

dnl Commands for funkier shtool output:
BLD_ON=`./shtool echo -n -e %B`
BLD_OFF=`./shtool echo -n -e %b`

AC_PROG_CC
AC_PROG_MAKE_SET
AM_PROG_LIBTOOL
AC_CANONICAL_HOST

dnl ##################################################
dnl # Debugging enable/disable switch
dnl ##################################################
AC_ARG_ENABLE(debugging,
	      AC_HELP_STRING([--enable-debugging], [Use debugging macros to produce helpful output (disabled by default)]),
	      debugging="yes",
	      debugging="no")

if test x$debugging = xyes; then
  AC_DEFINE_UNQUOTED(LST_DEBUG, 1, [Enable debugging output])
fi



##################################################
# Check for gtk-doc.
##################################################

AC_ARG_WITH(html-dir, [  --with-html-dir=PATH path to installed docs ])

if test "x$with_html_dir" = "x" ; then
  HTML_DIR='${datadir}/gtk-doc/html'
else
  HTML_DIR=$with_html_dir
fi

AC_SUBST(HTML_DIR)

AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)

gtk_doc_min_version_maj=0
gtk_doc_min_version_min=6

if $GTKDOC ; then 
    gtk_doc_version=`gtkdoc-mkdb --version`
    AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >= $gtk_doc_min_version_maj.$gtk_doc_min_version_min])
    if perl <<EOF ; then
      exit (("$gtk_doc_version" =~ /^(\d+)\.(\d+)$/ &&
            (("\$1" > "$gtk_doc_min_version_maj") ||
	     (("\$1" == "$gtk_doc_min_version_maj") &&
	      ("\$2" >= "$gtk_doc_min_version_min")))) ? 0 : 1);
EOF
      AC_MSG_RESULT(yes)
   else
      AC_MSG_RESULT(no)
      GTKDOC=false
   fi
fi

dnl Let people disable the gtk-doc stuff.
AC_ARG_ENABLE(gtk-doc, [  --enable-gtk-doc  Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)

if test x$enable_gtk_doc = xauto ; then
  if test x$GTKDOC = xtrue ; then
    enable_gtk_doc=yes
  else
    enable_gtk_doc=no 
  fi
fi

AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)



AC_CONFIG_FILES([
Makefile
src/Makefile
test/Makefile
docs/Makefile
])
AC_OUTPUT

echo
echo "           "${BLD_ON}"libstree Configuration Summary"${BLD_OFF}
echo "===================================================="
echo

echo "  Setup finished. Now run:"
echo
echo "  $ "${BLD_ON}"make"${BLD_OFF}
echo "  # "${BLD_ON}"make install"${BLD_OFF}
echo
echo "  (or use "${BLD_ON}"gmake"${BLD_OFF}" when make on your platform isn't GNU make)"
echo