common/autoconf/configure

Mon, 09 Mar 2015 20:30:23 -0400

author
ihse
date
Mon, 09 Mar 2015 20:30:23 -0400
changeset 1323
d22ee7172ab2
parent 1322
0dd73d0f67af
child 1482
8fb429038513
child 2204
0e87966d7ff1
permissions
-rw-r--r--

8072732: Regression in configure due to JDK-8069057
Reviewed-by: erikj, tbell

ohair@494 1 #!/bin/bash
ohair@494 2 #
ohair@494 3 # Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
ohair@494 4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@494 5 #
ohair@494 6 # This code is free software; you can redistribute it and/or modify it
ohair@494 7 # under the terms of the GNU General Public License version 2 only, as
ohair@494 8 # published by the Free Software Foundation.
ohair@494 9 #
ohair@494 10 # This code is distributed in the hope that it will be useful, but WITHOUT
ohair@494 11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@494 12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@494 13 # version 2 for more details (a copy is included in the LICENSE file that
ohair@494 14 # accompanied this code).
ohair@494 15 #
ohair@494 16 # You should have received a copy of the GNU General Public License version
ohair@494 17 # 2 along with this work; if not, write to the Free Software Foundation,
ohair@494 18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@494 19 #
ohair@494 20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@494 21 # or visit www.oracle.com if you need additional information or have any
ohair@494 22 # questions.
ohair@494 23 #
ohair@494 24
ohair@494 25 if test "x$BASH_VERSION" = x; then
ohair@494 26 echo This script needs bash to run.
ohair@494 27 echo It is recommended to use the configure script in the source tree root instead.
ohair@494 28 exit 1
ohair@494 29 fi
ohair@425 30
ihse@1323 31 # Force autoconf to use bash. This also means we must disable autoconf re-exec.
ihse@1322 32 export CONFIG_SHELL=$BASH
ihse@1323 33 export _as_can_reexec=no
ihse@1322 34
erikj@458 35 CONFIGURE_COMMAND_LINE="$@"
erikj@458 36 conf_script_dir=`dirname $0`
ohair@478 37
ohair@478 38 if [ "$CUSTOM_CONFIG_DIR" = "" ]; then
ohair@478 39 conf_custom_script_dir="$conf_script_dir/../../jdk/make/closed/autoconf"
ohair@478 40 else
ohair@478 41 conf_custom_script_dir=$CUSTOM_CONFIG_DIR
ohair@478 42 fi
erikj@458 43
erikj@458 44 ###
erikj@458 45 ### Test that the generated configure is up-to-date
erikj@458 46 ###
erikj@458 47
ohair@494 48 run_autogen_or_fail() {
ohair@494 49 if test "x`which autoconf 2> /dev/null`" = x; then
ohair@494 50 echo "Cannot locate autoconf, unable to correct situation."
ohair@494 51 echo "Please install autoconf and run 'bash autogen.sh' to update the generated files."
ohair@494 52 echo "Error: Cannot continue" 1>&2
ohair@494 53 exit 1
ohair@494 54 else
ohair@494 55 echo "Running autogen.sh to correct the situation"
ohair@494 56 bash $conf_script_dir/autogen.sh
ohair@494 57 fi
erikj@458 58 }
erikj@458 59
ohair@494 60 check_autoconf_timestamps() {
ohair@494 61 for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 ; do
ohair@494 62 if test $file -nt $conf_script_dir/generated-configure.sh; then
ohair@494 63 echo "Warning: The configure source files is newer than the generated files."
ohair@494 64 run_autogen_or_fail
erikj@458 65 fi
erikj@458 66 done
erikj@458 67
ohair@494 68 if test -e $conf_custom_script_dir/generated-configure.sh; then
ohair@494 69 # If custom source configure is available, make sure it is up-to-date as well.
ohair@494 70 for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 $conf_custom_script_dir/*.m4; do
ohair@494 71 if test $file -nt $conf_custom_script_dir/generated-configure.sh; then
ohair@494 72 echo "Warning: The configure source files is newer than the custom generated files."
ohair@494 73 run_autogen_or_fail
ohair@494 74 fi
ohair@494 75 done
ohair@494 76 fi
ohair@494 77 }
ohair@494 78
ohair@494 79 check_hg_updates() {
ohair@494 80 if test "x`which hg 2> /dev/null`" != x; then
ohair@494 81 conf_updated_autoconf_files=`cd $conf_script_dir && hg status -mard 2> /dev/null | grep autoconf`
ohair@494 82 if test "x$conf_updated_autoconf_files" != x; then
ohair@494 83 echo "Configure source code has been updated, checking time stamps"
ohair@494 84 check_autoconf_timestamps
ohair@494 85 fi
ohair@494 86
ohair@494 87 if test -e $conf_custom_script_dir; then
ohair@494 88 # If custom source configure is available, make sure it is up-to-date as well.
ohair@494 89 conf_custom_updated_autoconf_files=`cd $conf_custom_script_dir && hg status -mard 2> /dev/null | grep autoconf`
ohair@494 90 if test "x$conf_custom_updated_autoconf_files" != x; then
ohair@494 91 echo "Configure custom source code has been updated, checking time stamps"
ohair@494 92 check_autoconf_timestamps
ohair@494 93 fi
ohair@494 94 fi
ohair@494 95 fi
ohair@494 96 }
ohair@494 97
ohair@494 98 # Check for local changes
ohair@494 99 check_hg_updates
ohair@494 100
ohair@494 101 if test -e $conf_custom_script_dir/generated-configure.sh; then
ohair@478 102 # Test if open configure is newer than custom configure, if so, custom needs to
ohair@478 103 # be regenerated. This test is required to ensure consistency with custom source.
ohair@494 104 conf_open_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_script_dir/generated-configure.sh | cut -d"=" -f 2`
ohair@494 105 conf_custom_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_custom_script_dir/generated-configure.sh | cut -d"=" -f 2`
ohair@494 106 if test $conf_open_configure_timestamp -gt $conf_custom_configure_timestamp; then
ohair@494 107 echo "Warning: The generated configure file contains changes not present in the custom generated file."
ohair@494 108 run_autogen_or_fail
erikj@458 109 fi
ohair@425 110 fi
ohair@425 111
ihse@839 112 # Autoconf calls the configure script recursively sometimes.
ohair@478 113 # Don't start logging twice in that case
ohair@494 114 if test "x$conf_debug_configure" = xtrue; then
ohair@478 115 conf_debug_configure=recursive
ohair@478 116 fi
erikj@458 117 ###
erikj@458 118 ### Process command-line arguments
erikj@458 119 ###
ohair@494 120 conf_processed_arguments=()
erikj@458 121 conf_openjdk_target=
ohair@425 122
erikj@458 123 for conf_option
ohair@425 124 do
erikj@458 125 case $conf_option in
ihse@839 126 --openjdk-target=*)
ihse@839 127 conf_openjdk_target=`expr "X$conf_option" : '[^=]*=\(.*\)'`
ihse@839 128 continue ;;
ihse@839 129 --debug-configure)
ihse@839 130 if test "x$conf_debug_configure" != xrecursive; then
ihse@839 131 conf_debug_configure=true
ihse@839 132 export conf_debug_configure
ihse@839 133 fi
ihse@839 134 continue ;;
ihse@839 135 *)
ihse@839 136 conf_processed_arguments=("${conf_processed_arguments[@]}" "$conf_option") ;;
ohair@425 137 esac
ohair@425 138
erikj@458 139 case $conf_option in
ihse@839 140 -build | --build | --buil | --bui | --bu |-build=* | --build=* | --buil=* | --bui=* | --bu=*)
ihse@839 141 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
ihse@839 142 -target | --target | --targe | --targ | --tar | --ta | --t | -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
ihse@839 143 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
ihse@839 144 -host | --host | --hos | --ho | -host=* | --host=* | --hos=* | --ho=*)
ihse@839 145 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
ihse@839 146 -help | --help | --hel | --he | -h)
ihse@839 147 conf_print_help=true ;;
ohair@425 148 esac
ohair@425 149 done
ohair@425 150
ohair@494 151 if test "x$conf_legacy_crosscompile" != "x"; then
ohair@494 152 if test "x$conf_openjdk_target" != "x"; then
erikj@458 153 echo "Error: Specifying --openjdk-target together with autoconf"
erikj@458 154 echo "legacy cross-compilation flags is not supported."
erikj@458 155 echo "You specified: --openjdk-target=$conf_openjdk_target and $conf_legacy_crosscompile."
erikj@458 156 echo "The recommended use is just --openjdk-target."
erikj@458 157 exit 1
erikj@458 158 else
erikj@458 159 echo "Warning: You are using legacy autoconf cross-compilation flags."
erikj@458 160 echo "It is recommended that you use --openjdk-target instead."
erikj@458 161 echo ""
ohair@425 162 fi
ohair@425 163 fi
ohair@425 164
ohair@494 165 if test "x$conf_openjdk_target" != "x"; then
erikj@458 166 conf_build_platform=`sh $conf_script_dir/build-aux/config.guess`
ohair@494 167 conf_processed_arguments=("--build=$conf_build_platform" "--host=$conf_openjdk_target" "--target=$conf_openjdk_target" "${conf_processed_arguments[@]}")
ohair@425 168 fi
ohair@425 169
erikj@458 170 # Make configure exit with error on invalid options as default.
erikj@458 171 # Can be overridden by --disable-option-checking, since we prepend our argument
erikj@458 172 # and later options override earlier.
ohair@494 173 conf_processed_arguments=("--enable-option-checking=fatal" "${conf_processed_arguments[@]}")
ohair@425 174
erikj@458 175 ###
erikj@458 176 ### Call the configure script
erikj@458 177 ###
ohair@494 178 if test -e $conf_custom_script_dir/generated-configure.sh; then
ohair@478 179 # Custom source configure available; run that instead
ohair@478 180 echo Running custom generated-configure.sh
ohair@478 181 conf_script_to_run=$conf_custom_script_dir/generated-configure.sh
erikj@458 182 else
ohair@478 183 echo Running generated-configure.sh
ohair@478 184 conf_script_to_run=$conf_script_dir/generated-configure.sh
ihse@839 185 fi
ohair@478 186
ohair@494 187 if test "x$conf_debug_configure" != x; then
ohair@478 188 # Turn on shell debug output if requested (initial or recursive)
ohair@478 189 set -x
ohair@425 190 fi
ohair@425 191
ohair@494 192 if test "x$conf_debug_configure" = xtrue; then
ohair@478 193 # Turn on logging, but don't turn on twice when called recursive
ohair@478 194 conf_debug_logfile=./debug-configure.log
ohair@494 195 (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@478 196 else
ohair@494 197 ( . $conf_script_to_run "${conf_processed_arguments[@]}" )
ohair@478 198 fi
ohair@478 199
ohair@478 200 conf_result_code=$?
erikj@458 201 ###
erikj@458 202 ### Post-processing
erikj@458 203 ###
ohair@425 204
ohair@494 205 if test $conf_result_code -eq 0; then
ohair@494 206 if test "x$conf_print_help" = xtrue; then
ohair@494 207 cat <<EOT
ohair@494 208
ohair@494 209 Additional (non-autoconf) OpenJDK Options:
ohair@494 210 --openjdk-target=TARGET cross-compile with TARGET as target platform
ohair@494 211 (i.e. the one you will run the resulting binary on).
ohair@494 212 Equivalent to --host=TARGET --target=TARGET
ohair@494 213 --build=<current platform>
ohair@494 214 --debug-configure Run the configure script with additional debug
ohair@494 215 logging enabled.
ohair@494 216
ohair@494 217 Please be aware that, when cross-compiling, the OpenJDK configure script will
ohair@494 218 generally use 'target' where autoconf traditionally uses 'host'.
ohair@494 219 EOT
ohair@494 220 fi
ohair@494 221 else
ohair@494 222 echo configure exiting with result code $conf_result_code
ohair@494 223 fi
ohair@494 224
ohair@478 225 exit $conf_result_code

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