ohair@494: #!/bin/bash
ohair@494: #
ohair@494: # Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
ohair@494: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@494: #
ohair@494: # This code is free software; you can redistribute it and/or modify it
ohair@494: # under the terms of the GNU General Public License version 2 only, as
ohair@494: # published by the Free Software Foundation.
ohair@494: #
ohair@494: # This code is distributed in the hope that it will be useful, but WITHOUT
ohair@494: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@494: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohair@494: # version 2 for more details (a copy is included in the LICENSE file that
ohair@494: # accompanied this code).
ohair@494: #
ohair@494: # You should have received a copy of the GNU General Public License version
ohair@494: # 2 along with this work; if not, write to the Free Software Foundation,
ohair@494: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@494: #
ohair@494: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@494: # or visit www.oracle.com if you need additional information or have any
ohair@494: # questions.
ohair@494: #
ohair@494: 
ohair@494: if test "x$BASH_VERSION" = x; then
ohair@494:   echo This script needs bash to run.
ohair@494:   echo It is recommended to use the configure script in the source tree root instead.
ohair@494:   exit 1
ohair@494: fi
ohair@425: 
erikj@458: CONFIGURE_COMMAND_LINE="$@"
erikj@458: conf_script_dir=`dirname $0`
ohair@478: 
ohair@478: if [ "$CUSTOM_CONFIG_DIR" = "" ]; then
ohair@478:   conf_custom_script_dir="$conf_script_dir/../../jdk/make/closed/autoconf"
ohair@478: else
ohair@478:   conf_custom_script_dir=$CUSTOM_CONFIG_DIR
ohair@478: fi
erikj@458: 
erikj@458: ###
erikj@458: ### Test that the generated configure is up-to-date
erikj@458: ###
erikj@458: 
ohair@494: run_autogen_or_fail() {
ohair@494:   if test "x`which autoconf 2> /dev/null`" = x; then
ohair@494:     echo "Cannot locate autoconf, unable to correct situation."
ohair@494:     echo "Please install autoconf and run 'bash autogen.sh' to update the generated files."
ohair@494:     echo "Error: Cannot continue" 1>&2
ohair@494:     exit 1
ohair@494:   else
ohair@494:     echo "Running autogen.sh to correct the situation"
ohair@494:     bash $conf_script_dir/autogen.sh
ohair@494:   fi
erikj@458: }
erikj@458: 
ohair@494: check_autoconf_timestamps() {
ohair@494:   for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 ; do
ohair@494:     if test $file -nt $conf_script_dir/generated-configure.sh; then
ohair@494:       echo "Warning: The configure source files is newer than the generated files."
ohair@494:       run_autogen_or_fail
erikj@458:     fi
erikj@458:   done
erikj@458: 
ohair@494:   if test -e $conf_custom_script_dir/generated-configure.sh; then
ohair@494:     # If custom source configure is available, make sure it is up-to-date as well.
ohair@494:     for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 $conf_custom_script_dir/*.m4; do
ohair@494:       if test $file -nt $conf_custom_script_dir/generated-configure.sh; then
ohair@494:         echo "Warning: The configure source files is newer than the custom generated files."
ohair@494:         run_autogen_or_fail
ohair@494:       fi
ohair@494:     done
ohair@494:   fi
ohair@494: }
ohair@494: 
ohair@494: check_hg_updates() {
ohair@494:   if test "x`which hg 2> /dev/null`" != x; then
ohair@494:     conf_updated_autoconf_files=`cd $conf_script_dir && hg status -mard 2> /dev/null | grep autoconf`
ohair@494:     if test "x$conf_updated_autoconf_files" != x; then
ohair@494:       echo "Configure source code has been updated, checking time stamps"
ohair@494:       check_autoconf_timestamps
ohair@494:     fi
ohair@494: 
ohair@494:     if test -e $conf_custom_script_dir; then
ohair@494:       # If custom source configure is available, make sure it is up-to-date as well.
ohair@494:       conf_custom_updated_autoconf_files=`cd $conf_custom_script_dir && hg status -mard 2> /dev/null | grep autoconf`
ohair@494:       if test "x$conf_custom_updated_autoconf_files" != x; then
ohair@494:         echo "Configure custom source code has been updated, checking time stamps"
ohair@494:         check_autoconf_timestamps
ohair@494:       fi
ohair@494:     fi
ohair@494:     
ohair@494:   fi
ohair@494: }
ohair@494: 
ohair@494: # Check for local changes
ohair@494: check_hg_updates
ohair@494: 
ohair@494: if test -e $conf_custom_script_dir/generated-configure.sh; then
ohair@478:   # Test if open configure is newer than custom configure, if so, custom needs to
ohair@478:   # be regenerated. This test is required to ensure consistency with custom source.
ohair@494:   conf_open_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_script_dir/generated-configure.sh  | cut -d"=" -f 2`
ohair@494:   conf_custom_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_custom_script_dir/generated-configure.sh  | cut -d"=" -f 2`
ohair@494:   if test $conf_open_configure_timestamp -gt $conf_custom_configure_timestamp; then
ohair@494:     echo "Warning: The generated configure file contains changes not present in the custom generated file."
ohair@494:     run_autogen_or_fail
erikj@458:   fi
ohair@425: fi
ohair@425: 
ohair@478: # Autoconf calls the configure script recursively sometimes. 
ohair@478: # Don't start logging twice in that case
ohair@494: if test "x$conf_debug_configure" = xtrue; then
ohair@478:   conf_debug_configure=recursive
ohair@478: fi
erikj@458: ###
erikj@458: ### Process command-line arguments
erikj@458: ###
ohair@494: conf_processed_arguments=()
erikj@458: conf_openjdk_target=
ohair@425: 
erikj@458: for conf_option
ohair@425: do
erikj@458:   case $conf_option in
erikj@458:   --openjdk-target=*)
erikj@458:     conf_openjdk_target=`expr "X$conf_option" : '[^=]*=\(.*\)'`
erikj@458:     continue ;;
ohair@478:   --debug-configure)
ohair@494:     if test "x$conf_debug_configure" != xrecursive; then
ohair@478:       conf_debug_configure=true
ohair@478:       export conf_debug_configure
ohair@478:     fi
ohair@478:     continue ;;
erikj@458:   *)
ohair@494:     conf_processed_arguments=("${conf_processed_arguments[@]}" "$conf_option") ;;
ohair@425:   esac
ohair@425: 
erikj@458:   case $conf_option in
erikj@458:   -build | --build | --buil | --bui | --bu |-build=* | --build=* | --buil=* | --bui=* | --bu=*)
erikj@458:     conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
erikj@458:   -target | --target | --targe | --targ | --tar | --ta | --t | -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
erikj@458:     conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
erikj@458:   -host | --host | --hos | --ho | -host=* | --host=* | --hos=* | --ho=*)
erikj@458:     conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
ohair@494:   -help | --help | --hel | --he | -h)
ohair@494:     conf_print_help=true ;;
ohair@425:   esac
ohair@425: done
ohair@425: 
ohair@494: if test "x$conf_legacy_crosscompile" != "x"; then
ohair@494:   if test "x$conf_openjdk_target" != "x"; then
erikj@458:     echo "Error: Specifying --openjdk-target together with autoconf"
erikj@458:     echo "legacy cross-compilation flags is not supported."
erikj@458:     echo "You specified: --openjdk-target=$conf_openjdk_target and $conf_legacy_crosscompile."
erikj@458:     echo "The recommended use is just --openjdk-target."
erikj@458:     exit 1
erikj@458:   else
erikj@458:     echo "Warning: You are using legacy autoconf cross-compilation flags."
erikj@458:     echo "It is recommended that you use --openjdk-target instead."
erikj@458:     echo ""
ohair@425:   fi
ohair@425: fi
ohair@425: 
ohair@494: if test "x$conf_openjdk_target" != "x"; then
erikj@458:   conf_build_platform=`sh $conf_script_dir/build-aux/config.guess`
ohair@494:   conf_processed_arguments=("--build=$conf_build_platform" "--host=$conf_openjdk_target" "--target=$conf_openjdk_target" "${conf_processed_arguments[@]}")
ohair@425: fi
ohair@425: 
erikj@458: # Make configure exit with error on invalid options as default.
erikj@458: # Can be overridden by --disable-option-checking, since we prepend our argument
erikj@458: # and later options override earlier.
ohair@494: conf_processed_arguments=("--enable-option-checking=fatal" "${conf_processed_arguments[@]}")
ohair@425: 
erikj@458: ###
erikj@458: ### Call the configure script
erikj@458: ###
ohair@494: if test -e $conf_custom_script_dir/generated-configure.sh; then
ohair@478:   # Custom source configure available; run that instead
ohair@478:   echo Running custom generated-configure.sh
ohair@478:   conf_script_to_run=$conf_custom_script_dir/generated-configure.sh
erikj@458: else
ohair@478:   echo Running generated-configure.sh
ohair@478:   conf_script_to_run=$conf_script_dir/generated-configure.sh
ohair@478: fi  
ohair@478: 
ohair@494: if test "x$conf_debug_configure" != x; then
ohair@478:   # Turn on shell debug output if requested (initial or recursive)
ohair@478:   set -x
ohair@425: fi
ohair@425: 
ohair@494: if test "x$conf_debug_configure" = xtrue; then
ohair@478:   # Turn on logging, but don't turn on twice when called recursive
ohair@478:   conf_debug_logfile=./debug-configure.log
ohair@494:   (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
ohair@478: else
ohair@494:   ( . $conf_script_to_run "${conf_processed_arguments[@]}" )
ohair@478: fi
ohair@478: 
ohair@478: conf_result_code=$?
erikj@458: ###
erikj@458: ### Post-processing
erikj@458: ###
ohair@425: 
ohair@494: if test $conf_result_code -eq 0; then
ohair@494:   if test "x$conf_print_help" = xtrue; then
ohair@494:     cat <<EOT
ohair@494: 
ohair@494: Additional (non-autoconf) OpenJDK Options:
ohair@494:   --openjdk-target=TARGET cross-compile with TARGET as target platform
ohair@494:                           (i.e. the one you will run the resulting binary on).
ohair@494:                           Equivalent to --host=TARGET --target=TARGET
ohair@494:                           --build=<current platform>
ohair@494:   --debug-configure       Run the configure script with additional debug
ohair@494:                           logging enabled.
ohair@494: 
ohair@494: Please be aware that, when cross-compiling, the OpenJDK configure script will
ohair@494: generally use 'target' where autoconf traditionally uses 'host'.
ohair@494: EOT
ohair@494:   fi
ohair@494: else
ohair@494:   echo configure exiting with result code $conf_result_code
ohair@494: fi
ohair@494: 
ohair@478: exit $conf_result_code