aoqi@0: #!/bin/bash
aoqi@0: #
aoqi@0: # Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0: #
aoqi@0: # This code is free software; you can redistribute it and/or modify it
aoqi@0: # under the terms of the GNU General Public License version 2 only, as
aoqi@0: # published by the Free Software Foundation.
aoqi@0: #
aoqi@0: # This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0: # version 2 for more details (a copy is included in the LICENSE file that
aoqi@0: # accompanied this code).
aoqi@0: #
aoqi@0: # You should have received a copy of the GNU General Public License version
aoqi@0: # 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0: #
aoqi@0: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0: # or visit www.oracle.com if you need additional information or have any
aoqi@0: # questions.
aoqi@0: #
aoqi@0: 
aoqi@0: if test "x$BASH_VERSION" = x; then
aoqi@0:   echo This script needs bash to run.
aoqi@0:   echo It is recommended to use the configure script in the source tree root instead.
aoqi@0:   exit 1
aoqi@0: fi
aoqi@0: 
aoqi@0: CONFIGURE_COMMAND_LINE="$@"
aoqi@0: conf_script_dir=`dirname $0`
aoqi@0: 
aoqi@0: if [ "$CUSTOM_CONFIG_DIR" = "" ]; then
aoqi@0:   conf_custom_script_dir="$conf_script_dir/../../jdk/make/closed/autoconf"
aoqi@0: else
aoqi@0:   conf_custom_script_dir=$CUSTOM_CONFIG_DIR
aoqi@0: fi
aoqi@0: 
aoqi@0: ###
aoqi@0: ### Test that the generated configure is up-to-date
aoqi@0: ###
aoqi@0: 
aoqi@0: run_autogen_or_fail() {
aoqi@0:   if test "x`which autoconf 2> /dev/null`" = x; then
aoqi@0:     echo "Cannot locate autoconf, unable to correct situation."
aoqi@0:     echo "Please install autoconf and run 'bash autogen.sh' to update the generated files."
aoqi@0:     echo "Error: Cannot continue" 1>&2
aoqi@0:     exit 1
aoqi@0:   else
aoqi@0:     echo "Running autogen.sh to correct the situation"
aoqi@0:     bash $conf_script_dir/autogen.sh
aoqi@0:   fi
aoqi@0: }
aoqi@0: 
aoqi@0: check_autoconf_timestamps() {
aoqi@0:   for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 ; do
aoqi@0:     if test $file -nt $conf_script_dir/generated-configure.sh; then
aoqi@0:       echo "Warning: The configure source files is newer than the generated files."
aoqi@0:       run_autogen_or_fail
aoqi@0:     fi
aoqi@0:   done
aoqi@0: 
aoqi@0:   if test -e $conf_custom_script_dir/generated-configure.sh; then
aoqi@0:     # If custom source configure is available, make sure it is up-to-date as well.
aoqi@0:     for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 $conf_custom_script_dir/*.m4; do
aoqi@0:       if test $file -nt $conf_custom_script_dir/generated-configure.sh; then
aoqi@0:         echo "Warning: The configure source files is newer than the custom generated files."
aoqi@0:         run_autogen_or_fail
aoqi@0:       fi
aoqi@0:     done
aoqi@0:   fi
aoqi@0: }
aoqi@0: 
aoqi@0: check_hg_updates() {
aoqi@0:   if test "x`which hg 2> /dev/null`" != x; then
aoqi@0:     conf_updated_autoconf_files=`cd $conf_script_dir && hg status -mard 2> /dev/null | grep autoconf`
aoqi@0:     if test "x$conf_updated_autoconf_files" != x; then
aoqi@0:       echo "Configure source code has been updated, checking time stamps"
aoqi@0:       check_autoconf_timestamps
aoqi@0:     fi
aoqi@0: 
aoqi@0:     if test -e $conf_custom_script_dir; then
aoqi@0:       # If custom source configure is available, make sure it is up-to-date as well.
aoqi@0:       conf_custom_updated_autoconf_files=`cd $conf_custom_script_dir && hg status -mard 2> /dev/null | grep autoconf`
aoqi@0:       if test "x$conf_custom_updated_autoconf_files" != x; then
aoqi@0:         echo "Configure custom source code has been updated, checking time stamps"
aoqi@0:         check_autoconf_timestamps
aoqi@0:       fi
aoqi@0:     fi
aoqi@0:   fi
aoqi@0: }
aoqi@0: 
aoqi@0: # Check for local changes
aoqi@0: check_hg_updates
aoqi@0: 
aoqi@0: if test -e $conf_custom_script_dir/generated-configure.sh; then
aoqi@0:   # Test if open configure is newer than custom configure, if so, custom needs to
aoqi@0:   # be regenerated. This test is required to ensure consistency with custom source.
aoqi@0:   conf_open_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_script_dir/generated-configure.sh  | cut -d"=" -f 2`
aoqi@0:   conf_custom_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_custom_script_dir/generated-configure.sh  | cut -d"=" -f 2`
aoqi@0:   if test $conf_open_configure_timestamp -gt $conf_custom_configure_timestamp; then
aoqi@0:     echo "Warning: The generated configure file contains changes not present in the custom generated file."
aoqi@0:     run_autogen_or_fail
aoqi@0:   fi
aoqi@0: fi
aoqi@0: 
aoqi@0: # Autoconf calls the configure script recursively sometimes.
aoqi@0: # Don't start logging twice in that case
aoqi@0: if test "x$conf_debug_configure" = xtrue; then
aoqi@0:   conf_debug_configure=recursive
aoqi@0: fi
aoqi@0: ###
aoqi@0: ### Process command-line arguments
aoqi@0: ###
aoqi@0: conf_processed_arguments=()
aoqi@0: conf_openjdk_target=
aoqi@0: 
aoqi@0: for conf_option
aoqi@0: do
aoqi@0:   case $conf_option in
aoqi@0:     --openjdk-target=*)
aoqi@0:       conf_openjdk_target=`expr "X$conf_option" : '[^=]*=\(.*\)'`
aoqi@0:       continue ;;
aoqi@0:     --debug-configure)
aoqi@0:       if test "x$conf_debug_configure" != xrecursive; then
aoqi@0:         conf_debug_configure=true
aoqi@0:         export conf_debug_configure
aoqi@0:       fi
aoqi@0:       continue ;;
aoqi@0:     *)
aoqi@0:       conf_processed_arguments=("${conf_processed_arguments[@]}" "$conf_option") ;;
aoqi@0:   esac
aoqi@0: 
aoqi@0:   case $conf_option in
aoqi@0:     -build | --build | --buil | --bui | --bu |-build=* | --build=* | --buil=* | --bui=* | --bu=*)
aoqi@0:       conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
aoqi@0:     -target | --target | --targe | --targ | --tar | --ta | --t | -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
aoqi@0:       conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
aoqi@0:     -host | --host | --hos | --ho | -host=* | --host=* | --hos=* | --ho=*)
aoqi@0:       conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
aoqi@0:     -help | --help | --hel | --he | -h)
aoqi@0:       conf_print_help=true ;;
aoqi@0:   esac
aoqi@0: done
aoqi@0: 
aoqi@0: if test "x$conf_legacy_crosscompile" != "x"; then
aoqi@0:   if test "x$conf_openjdk_target" != "x"; then
aoqi@0:     echo "Error: Specifying --openjdk-target together with autoconf"
aoqi@0:     echo "legacy cross-compilation flags is not supported."
aoqi@0:     echo "You specified: --openjdk-target=$conf_openjdk_target and $conf_legacy_crosscompile."
aoqi@0:     echo "The recommended use is just --openjdk-target."
aoqi@0:     exit 1
aoqi@0:   else
aoqi@0:     echo "Warning: You are using legacy autoconf cross-compilation flags."
aoqi@0:     echo "It is recommended that you use --openjdk-target instead."
aoqi@0:     echo ""
aoqi@0:   fi
aoqi@0: fi
aoqi@0: 
aoqi@0: if test "x$conf_openjdk_target" != "x"; then
aoqi@0:   conf_build_platform=`sh $conf_script_dir/build-aux/config.guess`
aoqi@0:   conf_processed_arguments=("--build=$conf_build_platform" "--host=$conf_openjdk_target" "--target=$conf_openjdk_target" "${conf_processed_arguments[@]}")
aoqi@0: fi
aoqi@0: 
aoqi@0: # Make configure exit with error on invalid options as default.
aoqi@0: # Can be overridden by --disable-option-checking, since we prepend our argument
aoqi@0: # and later options override earlier.
aoqi@0: conf_processed_arguments=("--enable-option-checking=fatal" "${conf_processed_arguments[@]}")
aoqi@0: 
aoqi@0: ###
aoqi@0: ### Call the configure script
aoqi@0: ###
aoqi@0: if test -e $conf_custom_script_dir/generated-configure.sh; then
aoqi@0:   # Custom source configure available; run that instead
aoqi@0:   echo Running custom generated-configure.sh
aoqi@0:   conf_script_to_run=$conf_custom_script_dir/generated-configure.sh
aoqi@0: else
aoqi@0:   echo Running generated-configure.sh
aoqi@0:   conf_script_to_run=$conf_script_dir/generated-configure.sh
aoqi@0: fi
aoqi@0: 
aoqi@0: if test "x$conf_debug_configure" != x; then
aoqi@0:   # Turn on shell debug output if requested (initial or recursive)
aoqi@0:   set -x
aoqi@0: fi
aoqi@0: 
aoqi@0: if test "x$conf_debug_configure" = xtrue; then
aoqi@0:   # Turn on logging, but don't turn on twice when called recursive
aoqi@0:   conf_debug_logfile=./debug-configure.log
aoqi@0:   (exec 3>&1 ; (. $conf_script_to_run "${conf_processed_arguments[@]}" 2>&1 1>&3 ) | tee -a $conf_debug_logfile 1>&2 ; exec 3>&-) | tee -a $conf_debug_logfile
aoqi@0: else
aoqi@0:   ( . $conf_script_to_run "${conf_processed_arguments[@]}" )
aoqi@0: fi
aoqi@0: 
aoqi@0: conf_result_code=$?
aoqi@0: ###
aoqi@0: ### Post-processing
aoqi@0: ###
aoqi@0: 
aoqi@0: if test $conf_result_code -eq 0; then
aoqi@0:   if test "x$conf_print_help" = xtrue; then
aoqi@0:     cat <<EOT
aoqi@0: 
aoqi@0: Additional (non-autoconf) OpenJDK Options:
aoqi@0:   --openjdk-target=TARGET cross-compile with TARGET as target platform
aoqi@0:                           (i.e. the one you will run the resulting binary on).
aoqi@0:                           Equivalent to --host=TARGET --target=TARGET
aoqi@0:                           --build=<current platform>
aoqi@0:   --debug-configure       Run the configure script with additional debug
aoqi@0:                           logging enabled.
aoqi@0: 
aoqi@0: Please be aware that, when cross-compiling, the OpenJDK configure script will
aoqi@0: generally use 'target' where autoconf traditionally uses 'host'.
aoqi@0: EOT
aoqi@0:   fi
aoqi@0: else
aoqi@0:   echo configure exiting with result code $conf_result_code
aoqi@0: fi
aoqi@0: 
aoqi@0: exit $conf_result_code