common/autoconf/configure

Mon, 09 Mar 2015 20:29:10 -0400

author
ihse
date
Mon, 09 Mar 2015 20:29:10 -0400
changeset 1322
0dd73d0f67af
parent 839
174a54ce39c4
child 1323
d22ee7172ab2
permissions
-rw-r--r--

8069057: Make sure configure is run by bash
Reviewed-by: erikj

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$BASH_VERSION" = x; then
ohair@494 26 echo This script needs bash to run.
ohair@494 27 echo It is recommended to use the configure script in the source tree root instead.
ohair@494 28 exit 1
ohair@494 29 fi
ohair@425 30
ihse@1322 31 # Force autoconf to use bash.
ihse@1322 32 export CONFIG_SHELL=$BASH
ihse@1322 33
erikj@458 34 CONFIGURE_COMMAND_LINE="$@"
erikj@458 35 conf_script_dir=`dirname $0`
ohair@478 36
ohair@478 37 if [ "$CUSTOM_CONFIG_DIR" = "" ]; then
ohair@478 38 conf_custom_script_dir="$conf_script_dir/../../jdk/make/closed/autoconf"
ohair@478 39 else
ohair@478 40 conf_custom_script_dir=$CUSTOM_CONFIG_DIR
ohair@478 41 fi
erikj@458 42
erikj@458 43 ###
erikj@458 44 ### Test that the generated configure is up-to-date
erikj@458 45 ###
erikj@458 46
ohair@494 47 run_autogen_or_fail() {
ohair@494 48 if test "x`which autoconf 2> /dev/null`" = x; then
ohair@494 49 echo "Cannot locate autoconf, unable to correct situation."
ohair@494 50 echo "Please install autoconf and run 'bash autogen.sh' to update the generated files."
ohair@494 51 echo "Error: Cannot continue" 1>&2
ohair@494 52 exit 1
ohair@494 53 else
ohair@494 54 echo "Running autogen.sh to correct the situation"
ohair@494 55 bash $conf_script_dir/autogen.sh
ohair@494 56 fi
erikj@458 57 }
erikj@458 58
ohair@494 59 check_autoconf_timestamps() {
ohair@494 60 for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 ; do
ohair@494 61 if test $file -nt $conf_script_dir/generated-configure.sh; then
ohair@494 62 echo "Warning: The configure source files is newer than the generated files."
ohair@494 63 run_autogen_or_fail
erikj@458 64 fi
erikj@458 65 done
erikj@458 66
ohair@494 67 if test -e $conf_custom_script_dir/generated-configure.sh; then
ohair@494 68 # If custom source configure is available, make sure it is up-to-date as well.
ohair@494 69 for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 $conf_custom_script_dir/*.m4; do
ohair@494 70 if test $file -nt $conf_custom_script_dir/generated-configure.sh; then
ohair@494 71 echo "Warning: The configure source files is newer than the custom generated files."
ohair@494 72 run_autogen_or_fail
ohair@494 73 fi
ohair@494 74 done
ohair@494 75 fi
ohair@494 76 }
ohair@494 77
ohair@494 78 check_hg_updates() {
ohair@494 79 if test "x`which hg 2> /dev/null`" != x; then
ohair@494 80 conf_updated_autoconf_files=`cd $conf_script_dir && hg status -mard 2> /dev/null | grep autoconf`
ohair@494 81 if test "x$conf_updated_autoconf_files" != x; then
ohair@494 82 echo "Configure source code has been updated, checking time stamps"
ohair@494 83 check_autoconf_timestamps
ohair@494 84 fi
ohair@494 85
ohair@494 86 if test -e $conf_custom_script_dir; then
ohair@494 87 # If custom source configure is available, make sure it is up-to-date as well.
ohair@494 88 conf_custom_updated_autoconf_files=`cd $conf_custom_script_dir && hg status -mard 2> /dev/null | grep autoconf`
ohair@494 89 if test "x$conf_custom_updated_autoconf_files" != x; then
ohair@494 90 echo "Configure custom source code has been updated, checking time stamps"
ohair@494 91 check_autoconf_timestamps
ohair@494 92 fi
ohair@494 93 fi
ohair@494 94 fi
ohair@494 95 }
ohair@494 96
ohair@494 97 # Check for local changes
ohair@494 98 check_hg_updates
ohair@494 99
ohair@494 100 if test -e $conf_custom_script_dir/generated-configure.sh; then
ohair@478 101 # Test if open configure is newer than custom configure, if so, custom needs to
ohair@478 102 # be regenerated. This test is required to ensure consistency with custom source.
ohair@494 103 conf_open_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_script_dir/generated-configure.sh | cut -d"=" -f 2`
ohair@494 104 conf_custom_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_custom_script_dir/generated-configure.sh | cut -d"=" -f 2`
ohair@494 105 if test $conf_open_configure_timestamp -gt $conf_custom_configure_timestamp; then
ohair@494 106 echo "Warning: The generated configure file contains changes not present in the custom generated file."
ohair@494 107 run_autogen_or_fail
erikj@458 108 fi
ohair@425 109 fi
ohair@425 110
ihse@839 111 # Autoconf calls the configure script recursively sometimes.
ohair@478 112 # Don't start logging twice in that case
ohair@494 113 if test "x$conf_debug_configure" = xtrue; then
ohair@478 114 conf_debug_configure=recursive
ohair@478 115 fi
erikj@458 116 ###
erikj@458 117 ### Process command-line arguments
erikj@458 118 ###
ohair@494 119 conf_processed_arguments=()
erikj@458 120 conf_openjdk_target=
ohair@425 121
erikj@458 122 for conf_option
ohair@425 123 do
erikj@458 124 case $conf_option in
ihse@839 125 --openjdk-target=*)
ihse@839 126 conf_openjdk_target=`expr "X$conf_option" : '[^=]*=\(.*\)'`
ihse@839 127 continue ;;
ihse@839 128 --debug-configure)
ihse@839 129 if test "x$conf_debug_configure" != xrecursive; then
ihse@839 130 conf_debug_configure=true
ihse@839 131 export conf_debug_configure
ihse@839 132 fi
ihse@839 133 continue ;;
ihse@839 134 *)
ihse@839 135 conf_processed_arguments=("${conf_processed_arguments[@]}" "$conf_option") ;;
ohair@425 136 esac
ohair@425 137
erikj@458 138 case $conf_option in
ihse@839 139 -build | --build | --buil | --bui | --bu |-build=* | --build=* | --buil=* | --bui=* | --bu=*)
ihse@839 140 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
ihse@839 141 -target | --target | --targe | --targ | --tar | --ta | --t | -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
ihse@839 142 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
ihse@839 143 -host | --host | --hos | --ho | -host=* | --host=* | --hos=* | --ho=*)
ihse@839 144 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
ihse@839 145 -help | --help | --hel | --he | -h)
ihse@839 146 conf_print_help=true ;;
ohair@425 147 esac
ohair@425 148 done
ohair@425 149
ohair@494 150 if test "x$conf_legacy_crosscompile" != "x"; then
ohair@494 151 if test "x$conf_openjdk_target" != "x"; then
erikj@458 152 echo "Error: Specifying --openjdk-target together with autoconf"
erikj@458 153 echo "legacy cross-compilation flags is not supported."
erikj@458 154 echo "You specified: --openjdk-target=$conf_openjdk_target and $conf_legacy_crosscompile."
erikj@458 155 echo "The recommended use is just --openjdk-target."
erikj@458 156 exit 1
erikj@458 157 else
erikj@458 158 echo "Warning: You are using legacy autoconf cross-compilation flags."
erikj@458 159 echo "It is recommended that you use --openjdk-target instead."
erikj@458 160 echo ""
ohair@425 161 fi
ohair@425 162 fi
ohair@425 163
ohair@494 164 if test "x$conf_openjdk_target" != "x"; then
erikj@458 165 conf_build_platform=`sh $conf_script_dir/build-aux/config.guess`
ohair@494 166 conf_processed_arguments=("--build=$conf_build_platform" "--host=$conf_openjdk_target" "--target=$conf_openjdk_target" "${conf_processed_arguments[@]}")
ohair@425 167 fi
ohair@425 168
erikj@458 169 # Make configure exit with error on invalid options as default.
erikj@458 170 # Can be overridden by --disable-option-checking, since we prepend our argument
erikj@458 171 # and later options override earlier.
ohair@494 172 conf_processed_arguments=("--enable-option-checking=fatal" "${conf_processed_arguments[@]}")
ohair@425 173
erikj@458 174 ###
erikj@458 175 ### Call the configure script
erikj@458 176 ###
ohair@494 177 if test -e $conf_custom_script_dir/generated-configure.sh; then
ohair@478 178 # Custom source configure available; run that instead
ohair@478 179 echo Running custom generated-configure.sh
ohair@478 180 conf_script_to_run=$conf_custom_script_dir/generated-configure.sh
erikj@458 181 else
ohair@478 182 echo Running generated-configure.sh
ohair@478 183 conf_script_to_run=$conf_script_dir/generated-configure.sh
ihse@839 184 fi
ohair@478 185
ohair@494 186 if test "x$conf_debug_configure" != x; then
ohair@478 187 # Turn on shell debug output if requested (initial or recursive)
ohair@478 188 set -x
ohair@425 189 fi
ohair@425 190
ohair@494 191 if test "x$conf_debug_configure" = xtrue; then
ohair@478 192 # Turn on logging, but don't turn on twice when called recursive
ohair@478 193 conf_debug_logfile=./debug-configure.log
ohair@494 194 (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@478 195 else
ohair@494 196 ( . $conf_script_to_run "${conf_processed_arguments[@]}" )
ohair@478 197 fi
ohair@478 198
ohair@478 199 conf_result_code=$?
erikj@458 200 ###
erikj@458 201 ### Post-processing
erikj@458 202 ###
ohair@425 203
ohair@494 204 if test $conf_result_code -eq 0; then
ohair@494 205 if test "x$conf_print_help" = xtrue; then
ohair@494 206 cat <<EOT
ohair@494 207
ohair@494 208 Additional (non-autoconf) OpenJDK Options:
ohair@494 209 --openjdk-target=TARGET cross-compile with TARGET as target platform
ohair@494 210 (i.e. the one you will run the resulting binary on).
ohair@494 211 Equivalent to --host=TARGET --target=TARGET
ohair@494 212 --build=<current platform>
ohair@494 213 --debug-configure Run the configure script with additional debug
ohair@494 214 logging enabled.
ohair@494 215
ohair@494 216 Please be aware that, when cross-compiling, the OpenJDK configure script will
ohair@494 217 generally use 'target' where autoconf traditionally uses 'host'.
ohair@494 218 EOT
ohair@494 219 fi
ohair@494 220 else
ohair@494 221 echo configure exiting with result code $conf_result_code
ohair@494 222 fi
ohair@494 223
ohair@478 224 exit $conf_result_code

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