#!/bin/bash

#

# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.

#

# This code 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

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

#

# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

# or visit www.oracle.com if you need additional information or have any

# questions.

#

script_dir=`dirname $0`

# Create a timestamp as seconds since epoch

if test "x`uname -s`" = "xSunOS"; then

else

  TIMESTAMP=`date +%s`

fi

if test "x$CUSTOM_CONFIG_DIR" = "x"; then

  custom_script_dir="$script_dir/../../jdk/make/closed/autoconf"

else

  custom_script_dir=$CUSTOM_CONFIG_DIR

fi

custom_hook=$custom_script_dir/custom-hook.m4

if test "x`which autoconf 2> /dev/null`" = x; then

  echo You need autoconf installed to be able to regenerate the configure script

  echo Error: Cannot find autoconf 1>&2

  exit 1

fi

echo Generating generated-configure.sh

cat $script_dir/configure.ac  | sed -e "s|@DATE_WHEN_GENERATED@|$TIMESTAMP|" | autoconf -W all -I$script_dir - > $script_dir/generated-configure.sh

rm -rf autom4te.cache

if test -e $custom_hook; then

  echo Generating custom generated-configure.sh

  # We have custom sources available; also generate configure script

  # with custom hooks compiled in.

  cat $script_dir/configure.ac | sed -e "s|@DATE_WHEN_GENERATED@|$TIMESTAMP|" | \

    sed -e "s|#CUSTOM_AUTOCONF_INCLUDE|m4_include([$custom_hook])|" | autoconf -W all -I$script_dir - > $custom_script_dir/generated-configure.sh

  rm -rf autom4te.cache

else

  echo No custom hook found:  $custom_hook

fi