1 #!/bin/bash 2 # 3 # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. 4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 # 6 # This code is free software; you can redistribute it and/or modify it 7 # under the terms of the GNU General Public License version 2 only, as 8 # published by the Free Software Foundation. 9 # 10 # This code is distributed in the hope that it will be useful, but WITHOUT 11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 # version 2 for more details (a copy is included in the LICENSE file that 14 # accompanied this code). 15 # 16 # You should have received a copy of the GNU General Public License version 17 # 2 along with this work; if not, write to the Free Software Foundation, 18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 # 20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 # or visit www.oracle.com if you need additional information or have any 22 # questions. 23 # 24 25 script_dir=`dirname $0` 26 27 # Create a timestamp as seconds since epoch 28 if test "x`uname -s`" = "xSunOS"; then 29 TIMESTAMP=`date +%s` 30 if test "x$TIMESTAMP" = "x%s"; then 31 # date +%s not available on this Solaris, use workaround from nawk(1): 32 TIMESTAMP=`nawk 'BEGIN{print srand()}'` 33 fi 34 else 35 TIMESTAMP=`date +%s` 36 fi 37 38 if test "x$CUSTOM_CONFIG_DIR" = "x"; then 39 custom_script_dir="$script_dir/../../jdk/make/closed/autoconf" 40 else 41 custom_script_dir=$CUSTOM_CONFIG_DIR 42 fi 43 44 custom_hook=$custom_script_dir/custom-hook.m4 45 46 AUTOCONF="`which autoconf 2> /dev/null | grep -v '^no autoconf in'`" 47 48 echo "Autoconf found: ${AUTOCONF}" 49 50 if test "x${AUTOCONF}" = x; then 51 echo You need autoconf installed to be able to regenerate the configure script 52 echo Error: Cannot find autoconf 1>&2 53 exit 1 54 fi 55 56 echo Generating generated-configure.sh with ${AUTOCONF} 57 cat $script_dir/configure.ac | sed -e "s|@DATE_WHEN_GENERATED@|$TIMESTAMP|" | ${AUTOCONF} -W all -I$script_dir - > $script_dir/generated-configure.sh 58 rm -rf autom4te.cache 59 60 if test -e $custom_hook; then 61 echo Generating custom generated-configure.sh 62 # We have custom sources available; also generate configure script 63 # with custom hooks compiled in. 64 cat $script_dir/configure.ac | sed -e "s|@DATE_WHEN_GENERATED@|$TIMESTAMP|" | \ 65 sed -e "s|#CUSTOM_AUTOCONF_INCLUDE|m4_include([$custom_hook])|" | ${AUTOCONF} -W all -I$script_dir - > $custom_script_dir/generated-configure.sh 66 rm -rf autom4te.cache 67 else 68 echo No custom hook found: $custom_hook 69 fi