common/autoconf/configure

Mon, 29 Jun 2020 21:30:12 +0100

author
andrew
date
Mon, 29 Jun 2020 21:30:12 +0100
changeset 2537
a8da94d779b3
parent 2213
5510b933fa58
child 2316
64a3eeabf6e5
permissions
-rw-r--r--

Merge

ohair@494 1 #!/bin/bash
ohair@494 2 #
kevinw@2206 3 # Copyright (c) 2012, 2018, 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
kevinw@2212 25 if test "x$1" != xCHECKME; then
kevinw@2213 26 echo "WARNING: Calling the wrapper script directly is deprecated and unsupported."
kevinw@2213 27 echo "Not all features of configure will be available."
kevinw@2212 28 echo "Use the 'configure' script in the top-level directory instead."
kevinw@2213 29 TOPDIR=$(cd $(dirname $0)/../.. > /dev/null && pwd)
kevinw@2213 30 else
kevinw@2213 31 # Now the next argument is the absolute top-level directory path.
kevinw@2213 32 # The TOPDIR variable is passed on to configure.ac.
kevinw@2213 33 TOPDIR="$2"
kevinw@2213 34 # Remove these two arguments to get to the user supplied arguments
kevinw@2213 35 shift
kevinw@2213 36 shift
ohair@494 37 fi
ohair@425 38
ihse@1323 39 # Force autoconf to use bash. This also means we must disable autoconf re-exec.
ihse@1322 40 export CONFIG_SHELL=$BASH
ihse@1323 41 export _as_can_reexec=no
ihse@1322 42
kevinw@2212 43 conf_script_dir="$TOPDIR/common/autoconf"
ohair@478 44
ohair@478 45 if [ "$CUSTOM_CONFIG_DIR" = "" ]; then
kevinw@2212 46 conf_custom_script_dir="$TOPDIR/jdk/make/closed/autoconf"
ohair@478 47 else
kevinw@2212 48 conf_custom_script_dir="$CUSTOM_CONFIG_DIR"
ohair@478 49 fi
erikj@458 50
erikj@458 51 ###
erikj@458 52 ### Test that the generated configure is up-to-date
erikj@458 53 ###
erikj@458 54
ohair@494 55 run_autogen_or_fail() {
ohair@494 56 if test "x`which autoconf 2> /dev/null`" = x; then
ohair@494 57 echo "Cannot locate autoconf, unable to correct situation."
ohair@494 58 echo "Please install autoconf and run 'bash autogen.sh' to update the generated files."
ohair@494 59 echo "Error: Cannot continue" 1>&2
ohair@494 60 exit 1
ohair@494 61 else
ohair@494 62 echo "Running autogen.sh to correct the situation"
ohair@494 63 bash $conf_script_dir/autogen.sh
ohair@494 64 fi
erikj@458 65 }
erikj@458 66
ohair@494 67 check_autoconf_timestamps() {
ohair@494 68 for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 ; do
ohair@494 69 if test $file -nt $conf_script_dir/generated-configure.sh; then
ohair@494 70 echo "Warning: The configure source files is newer than the generated files."
ohair@494 71 run_autogen_or_fail
erikj@458 72 fi
erikj@458 73 done
erikj@458 74
ohair@494 75 if test -e $conf_custom_script_dir/generated-configure.sh; then
ohair@494 76 # If custom source configure is available, make sure it is up-to-date as well.
ohair@494 77 for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 $conf_custom_script_dir/*.m4; do
ohair@494 78 if test $file -nt $conf_custom_script_dir/generated-configure.sh; then
ohair@494 79 echo "Warning: The configure source files is newer than the custom generated files."
ohair@494 80 run_autogen_or_fail
ohair@494 81 fi
ohair@494 82 done
ohair@494 83 fi
ohair@494 84 }
ohair@494 85
ohair@494 86 check_hg_updates() {
ohair@494 87 if test "x`which hg 2> /dev/null`" != x; then
ohair@494 88 conf_updated_autoconf_files=`cd $conf_script_dir && hg status -mard 2> /dev/null | grep autoconf`
ohair@494 89 if test "x$conf_updated_autoconf_files" != x; then
ohair@494 90 echo "Configure source code has been updated, checking time stamps"
ohair@494 91 check_autoconf_timestamps
ohair@494 92 fi
ohair@494 93
ohair@494 94 if test -e $conf_custom_script_dir; then
ohair@494 95 # If custom source configure is available, make sure it is up-to-date as well.
ohair@494 96 conf_custom_updated_autoconf_files=`cd $conf_custom_script_dir && hg status -mard 2> /dev/null | grep autoconf`
ohair@494 97 if test "x$conf_custom_updated_autoconf_files" != x; then
ohair@494 98 echo "Configure custom source code has been updated, checking time stamps"
ohair@494 99 check_autoconf_timestamps
ohair@494 100 fi
ohair@494 101 fi
ohair@494 102 fi
ohair@494 103 }
ohair@494 104
ohair@494 105 # Check for local changes
ohair@494 106 check_hg_updates
ohair@494 107
ohair@494 108 if test -e $conf_custom_script_dir/generated-configure.sh; then
ohair@478 109 # Test if open configure is newer than custom configure, if so, custom needs to
ohair@478 110 # be regenerated. This test is required to ensure consistency with custom source.
ohair@494 111 conf_open_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_script_dir/generated-configure.sh | cut -d"=" -f 2`
ohair@494 112 conf_custom_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_custom_script_dir/generated-configure.sh | cut -d"=" -f 2`
ohair@494 113 if test $conf_open_configure_timestamp -gt $conf_custom_configure_timestamp; then
ohair@494 114 echo "Warning: The generated configure file contains changes not present in the custom generated file."
ohair@494 115 run_autogen_or_fail
erikj@458 116 fi
ohair@425 117 fi
ohair@425 118
ihse@839 119 # Autoconf calls the configure script recursively sometimes.
ohair@478 120 # Don't start logging twice in that case
ohair@494 121 if test "x$conf_debug_configure" = xtrue; then
ohair@478 122 conf_debug_configure=recursive
ohair@478 123 fi
kevinw@2211 124
erikj@458 125 ###
erikj@458 126 ### Process command-line arguments
erikj@458 127 ###
kevinw@2211 128
kevinw@2211 129 # Returns a shell-escaped version of the argument given.
kevinw@2211 130 function shell_quote() {
kevinw@2211 131 if [[ -n "$1" ]]; then
kevinw@2211 132 # Uses only shell-safe characters? No quoting needed.
kevinw@2211 133 # '=' is a zsh meta-character, but only in word-initial position.
kevinw@2211 134 if [[ "$1" =~ ^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.:,%/+=_-]+$ && ! "$1" =~ ^= ]]; then
kevinw@2211 135 quoted="$1"
kevinw@2211 136 else
kevinw@2211 137 if [[ "$1" =~ [\'!] ]]; then
kevinw@2211 138 # csh does history expansion within single quotes, but not
kevinw@2211 139 # when backslash-escaped!
kevinw@2211 140 local quoted_quote="'\\''" quoted_exclam="'\\!'"
kevinw@2211 141 word="${1//\'/${quoted_quote}}"
kevinw@2211 142 word="${1//\!/${quoted_exclam}}"
kevinw@2211 143 fi
kevinw@2211 144 quoted="'$1'"
kevinw@2211 145 fi
kevinw@2211 146 echo "$quoted"
kevinw@2211 147 fi
kevinw@2211 148 }
kevinw@2211 149
ohair@494 150 conf_processed_arguments=()
kevinw@2211 151 conf_quoted_arguments=()
erikj@458 152 conf_openjdk_target=
ohair@425 153
erikj@458 154 for conf_option
ohair@425 155 do
kevinw@2211 156
kevinw@2211 157 # Process (and remove) our own extensions that will not be passed to autoconf
erikj@458 158 case $conf_option in
ihse@839 159 --openjdk-target=*)
ihse@839 160 conf_openjdk_target=`expr "X$conf_option" : '[^=]*=\(.*\)'`
kevinw@2204 161 ;;
ihse@839 162 --debug-configure)
ihse@839 163 if test "x$conf_debug_configure" != xrecursive; then
ihse@839 164 conf_debug_configure=true
ihse@839 165 export conf_debug_configure
ihse@839 166 fi
kevinw@2204 167 ;;
ihse@839 168 *)
kevinw@2204 169 conf_processed_arguments=("${conf_processed_arguments[@]}" "$conf_option")
kevinw@2204 170 ;;
ohair@425 171 esac
ohair@425 172
kevinw@2211 173 # Store all variables overridden on the command line
kevinw@2211 174 case $conf_option in
kevinw@2211 175 [^-]*=*)
kevinw@2211 176 # Add name of variable to CONFIGURE_OVERRIDDEN_VARIABLES list inside !...!.
kevinw@2211 177 conf_env_var=`expr "x$conf_option" : 'x\([^=]*\)='`
kevinw@2211 178 CONFIGURE_OVERRIDDEN_VARIABLES="$CONFIGURE_OVERRIDDEN_VARIABLES!$conf_env_var!"
kevinw@2211 179 ;;
kevinw@2211 180 esac
kevinw@2211 181
kevinw@2211 182 # Save the arguments, intelligently quoted for CONFIGURE_COMMAND_LINE.
kevinw@2211 183 case $conf_option in
kevinw@2211 184 *=*)
kevinw@2211 185 conf_option_name=`expr "x$conf_option" : 'x\([^=]*\)='`
kevinw@2211 186 conf_option_name=$(shell_quote "$conf_option_name")
kevinw@2211 187 conf_option_value=`expr "x$conf_option" : 'x[^=]*=\(.*\)'`
kevinw@2211 188 conf_option_value=$(shell_quote "$conf_option_value")
kevinw@2211 189 conf_quoted_arguments=("${conf_quoted_arguments[@]}" "$conf_option_name=$conf_option_value")
kevinw@2211 190 ;;
kevinw@2211 191 *)
kevinw@2211 192 conf_quoted_arguments=("${conf_quoted_arguments[@]}" "$(shell_quote "$conf_option")")
kevinw@2211 193 ;;
kevinw@2211 194 esac
kevinw@2211 195
kevinw@2211 196 # Check for certain autoconf options that require extra action
erikj@458 197 case $conf_option in
ihse@839 198 -build | --build | --buil | --bui | --bu |-build=* | --build=* | --buil=* | --bui=* | --bu=*)
ihse@839 199 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
ihse@839 200 -target | --target | --targe | --targ | --tar | --ta | --t | -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
ihse@839 201 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
ihse@839 202 -host | --host | --hos | --ho | -host=* | --host=* | --hos=* | --ho=*)
ihse@839 203 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
ihse@839 204 -help | --help | --hel | --he | -h)
ihse@839 205 conf_print_help=true ;;
ohair@425 206 esac
ohair@425 207 done
ohair@425 208
kevinw@2211 209 # Save the quoted command line
kevinw@2211 210 CONFIGURE_COMMAND_LINE="${conf_quoted_arguments[@]}"
kevinw@2211 211
ohair@494 212 if test "x$conf_legacy_crosscompile" != "x"; then
ohair@494 213 if test "x$conf_openjdk_target" != "x"; then
erikj@458 214 echo "Error: Specifying --openjdk-target together with autoconf"
erikj@458 215 echo "legacy cross-compilation flags is not supported."
erikj@458 216 echo "You specified: --openjdk-target=$conf_openjdk_target and $conf_legacy_crosscompile."
erikj@458 217 echo "The recommended use is just --openjdk-target."
erikj@458 218 exit 1
erikj@458 219 else
erikj@458 220 echo "Warning: You are using legacy autoconf cross-compilation flags."
erikj@458 221 echo "It is recommended that you use --openjdk-target instead."
erikj@458 222 echo ""
ohair@425 223 fi
ohair@425 224 fi
ohair@425 225
ohair@494 226 if test "x$conf_openjdk_target" != "x"; then
erikj@458 227 conf_build_platform=`sh $conf_script_dir/build-aux/config.guess`
ohair@494 228 conf_processed_arguments=("--build=$conf_build_platform" "--host=$conf_openjdk_target" "--target=$conf_openjdk_target" "${conf_processed_arguments[@]}")
ohair@425 229 fi
ohair@425 230
erikj@458 231 # Make configure exit with error on invalid options as default.
erikj@458 232 # Can be overridden by --disable-option-checking, since we prepend our argument
erikj@458 233 # and later options override earlier.
ohair@494 234 conf_processed_arguments=("--enable-option-checking=fatal" "${conf_processed_arguments[@]}")
ohair@425 235
erikj@458 236 ###
erikj@458 237 ### Call the configure script
erikj@458 238 ###
ohair@494 239 if test -e $conf_custom_script_dir/generated-configure.sh; then
ohair@478 240 # Custom source configure available; run that instead
kevinw@2212 241 echo "Running custom generated-configure.sh"
ohair@478 242 conf_script_to_run=$conf_custom_script_dir/generated-configure.sh
erikj@458 243 else
kevinw@2212 244 echo "Running generated-configure.sh"
ohair@478 245 conf_script_to_run=$conf_script_dir/generated-configure.sh
ihse@839 246 fi
ohair@478 247
ohair@494 248 if test "x$conf_debug_configure" != x; then
ohair@478 249 # Turn on shell debug output if requested (initial or recursive)
ohair@478 250 set -x
ohair@425 251 fi
ohair@425 252
ohair@494 253 if test "x$conf_debug_configure" = xtrue; then
ohair@478 254 # Turn on logging, but don't turn on twice when called recursive
ohair@478 255 conf_debug_logfile=./debug-configure.log
ohair@494 256 (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@478 257 else
ohair@494 258 ( . $conf_script_to_run "${conf_processed_arguments[@]}" )
ohair@478 259 fi
ohair@478 260
ohair@478 261 conf_result_code=$?
erikj@458 262 ###
erikj@458 263 ### Post-processing
erikj@458 264 ###
ohair@425 265
ohair@494 266 if test $conf_result_code -eq 0; then
ohair@494 267 if test "x$conf_print_help" = xtrue; then
ohair@494 268 cat <<EOT
ohair@494 269
ohair@494 270 Additional (non-autoconf) OpenJDK Options:
ohair@494 271 --openjdk-target=TARGET cross-compile with TARGET as target platform
ohair@494 272 (i.e. the one you will run the resulting binary on).
ohair@494 273 Equivalent to --host=TARGET --target=TARGET
ohair@494 274 --build=<current platform>
ohair@494 275 --debug-configure Run the configure script with additional debug
ohair@494 276 logging enabled.
ohair@494 277
kevinw@2206 278 EOT
kevinw@2206 279
kevinw@2206 280 # Print list of toolchains. This must be done by the autoconf script.
kevinw@2206 281 ( CONFIGURE_PRINT_TOOLCHAIN_LIST=true . $conf_script_to_run PRINTF=printf )
kevinw@2206 282
kevinw@2206 283 cat <<EOT
kevinw@2206 284
ohair@494 285 Please be aware that, when cross-compiling, the OpenJDK configure script will
ohair@494 286 generally use 'target' where autoconf traditionally uses 'host'.
kevinw@2204 287
kevinw@2204 288 Also note that variables must be passed on the command line. Variables in the
kevinw@2204 289 environment will generally be ignored, unlike traditional autoconf scripts.
ohair@494 290 EOT
ohair@494 291 fi
ohair@494 292 else
ohair@494 293 echo configure exiting with result code $conf_result_code
ohair@494 294 fi
ohair@494 295
ohair@478 296 exit $conf_result_code

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