ohair@494: #!/bin/bash
ohair@425: #
ohair@425: # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@425: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@425: #
ohair@425: # This code is free software; you can redistribute it and/or modify it
ohair@425: # under the terms of the GNU General Public License version 2 only, as
ohair@425: # published by the Free Software Foundation.
ohair@425: #
ohair@425: # This code is distributed in the hope that it will be useful, but WITHOUT
ohair@425: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@425: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohair@425: # version 2 for more details (a copy is included in the LICENSE file that
ohair@425: # accompanied this code).
ohair@425: #
ohair@425: # You should have received a copy of the GNU General Public License version
ohair@425: # 2 along with this work; if not, write to the Free Software Foundation,
ohair@425: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@425: #
ohair@425: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@425: # or visit www.oracle.com if you need additional information or have any
ohair@425: # questions.
ohair@425: #
ohair@425: 
erikj@458: script_dir=`dirname $0`
erikj@458: 
erikj@458: # Create a timestamp as seconds since epoch
ohair@478: if test "x`uname -s`" = "xSunOS"; then
ohair@478:   # date +%s is not available on Solaris, use this workaround
ohair@478:   # from http://solarisjedi.blogspot.co.uk/2006/06/solaris-date-command-and-epoch-time.html
ohair@478:   TIMESTAMP=`/usr/bin/truss /usr/bin/date 2>&1 |  nawk -F= '/^time\(\)/ {gsub(/ /,"",$2);print $2}'`
ohair@478: else
ohair@478:   TIMESTAMP=`date +%s`
ohair@478: fi
erikj@458: 
ohair@494: if test "x$CUSTOM_CONFIG_DIR" = "x"; then
ohair@478:   custom_script_dir="$script_dir/../../jdk/make/closed/autoconf"
ohair@478: else
ohair@478:   custom_script_dir=$CUSTOM_CONFIG_DIR
ohair@478: fi
ohair@478: 
ohair@478: custom_hook=$custom_script_dir/custom-hook.m4
ohair@478: 
ohair@494: if test "x`which autoconf 2> /dev/null`" = x; then
ohair@494:   echo You need autoconf installed to be able to regenerate the configure script
ohair@494:   echo Error: Cannot find autoconf 1>&2
ohair@494:   exit 1
ohair@494: fi
ohair@494: 
ohair@478: echo Generating generated-configure.sh
erikj@458: cat $script_dir/configure.ac  | sed -e "s|@DATE_WHEN_GENERATED@|$TIMESTAMP|" | autoconf -W all -I$script_dir - > $script_dir/generated-configure.sh
erikj@458: rm -rf autom4te.cache
erikj@458: 
ohair@494: if test -e $custom_hook; then
ohair@478:   echo Generating custom generated-configure.sh
ohair@478:   # We have custom sources available; also generate configure script
ohair@478:   # with custom hooks compiled in.
erikj@458:   cat $script_dir/configure.ac | sed -e "s|@DATE_WHEN_GENERATED@|$TIMESTAMP|" | \
ohair@494:     sed -e "s|#CUSTOM_AUTOCONF_INCLUDE|m4_include([$custom_hook])|" | autoconf -W all -I$script_dir - > $custom_script_dir/generated-configure.sh
erikj@458:   rm -rf autom4te.cache
ohair@478: else
ohair@478:   echo No custom hook found:  $custom_hook
erikj@458: fi