common/autoconf/configure

Thu, 31 Aug 2017 15:40:18 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:40:18 +0800
changeset 1133
50aaf272884f
parent 839
174a54ce39c4
parent 0
75a576e87639
child 1482
8fb429038513
permissions
-rw-r--r--

merge

     1 #!/bin/bash
     2 #
     3 # Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
     4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     5 #
     6 # This code is free software; you can redistribute it and/or modify it
     7 # under the terms of the GNU General Public License version 2 only, as
     8 # published by the Free Software Foundation.
     9 #
    10 # This code is distributed in the hope that it will be useful, but WITHOUT
    11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    13 # version 2 for more details (a copy is included in the LICENSE file that
    14 # accompanied this code).
    15 #
    16 # You should have received a copy of the GNU General Public License version
    17 # 2 along with this work; if not, write to the Free Software Foundation,
    18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    19 #
    20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    21 # or visit www.oracle.com if you need additional information or have any
    22 # questions.
    23 #
    25 if test "x$BASH_VERSION" = x; then
    26   echo This script needs bash to run.
    27   echo It is recommended to use the configure script in the source tree root instead.
    28   exit 1
    29 fi
    31 CONFIGURE_COMMAND_LINE="$@"
    32 conf_script_dir=`dirname $0`
    34 if [ "$CUSTOM_CONFIG_DIR" = "" ]; then
    35   conf_custom_script_dir="$conf_script_dir/../../jdk/make/closed/autoconf"
    36 else
    37   conf_custom_script_dir=$CUSTOM_CONFIG_DIR
    38 fi
    40 ###
    41 ### Test that the generated configure is up-to-date
    42 ###
    44 run_autogen_or_fail() {
    45   if test "x`which autoconf 2> /dev/null`" = x; then
    46     echo "Cannot locate autoconf, unable to correct situation."
    47     echo "Please install autoconf and run 'bash autogen.sh' to update the generated files."
    48     echo "Error: Cannot continue" 1>&2
    49     exit 1
    50   else
    51     echo "Running autogen.sh to correct the situation"
    52     bash $conf_script_dir/autogen.sh
    53   fi
    54 }
    56 check_autoconf_timestamps() {
    57   for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 ; do
    58     if test $file -nt $conf_script_dir/generated-configure.sh; then
    59       echo "Warning: The configure source files is newer than the generated files."
    60       run_autogen_or_fail
    61     fi
    62   done
    64   if test -e $conf_custom_script_dir/generated-configure.sh; then
    65     # If custom source configure is available, make sure it is up-to-date as well.
    66     for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 $conf_custom_script_dir/*.m4; do
    67       if test $file -nt $conf_custom_script_dir/generated-configure.sh; then
    68         echo "Warning: The configure source files is newer than the custom generated files."
    69         run_autogen_or_fail
    70       fi
    71     done
    72   fi
    73 }
    75 check_hg_updates() {
    76   if test "x`which hg 2> /dev/null`" != x; then
    77     conf_updated_autoconf_files=`cd $conf_script_dir && hg status -mard 2> /dev/null | grep autoconf`
    78     if test "x$conf_updated_autoconf_files" != x; then
    79       echo "Configure source code has been updated, checking time stamps"
    80       check_autoconf_timestamps
    81     fi
    83     if test -e $conf_custom_script_dir; then
    84       # If custom source configure is available, make sure it is up-to-date as well.
    85       conf_custom_updated_autoconf_files=`cd $conf_custom_script_dir && hg status -mard 2> /dev/null | grep autoconf`
    86       if test "x$conf_custom_updated_autoconf_files" != x; then
    87         echo "Configure custom source code has been updated, checking time stamps"
    88         check_autoconf_timestamps
    89       fi
    90     fi
    91   fi
    92 }
    94 # Check for local changes
    95 check_hg_updates
    97 if test -e $conf_custom_script_dir/generated-configure.sh; then
    98   # Test if open configure is newer than custom configure, if so, custom needs to
    99   # be regenerated. This test is required to ensure consistency with custom source.
   100   conf_open_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_script_dir/generated-configure.sh  | cut -d"=" -f 2`
   101   conf_custom_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_custom_script_dir/generated-configure.sh  | cut -d"=" -f 2`
   102   if test $conf_open_configure_timestamp -gt $conf_custom_configure_timestamp; then
   103     echo "Warning: The generated configure file contains changes not present in the custom generated file."
   104     run_autogen_or_fail
   105   fi
   106 fi
   108 # Autoconf calls the configure script recursively sometimes.
   109 # Don't start logging twice in that case
   110 if test "x$conf_debug_configure" = xtrue; then
   111   conf_debug_configure=recursive
   112 fi
   113 ###
   114 ### Process command-line arguments
   115 ###
   116 conf_processed_arguments=()
   117 conf_openjdk_target=
   119 for conf_option
   120 do
   121   case $conf_option in
   122     --openjdk-target=*)
   123       conf_openjdk_target=`expr "X$conf_option" : '[^=]*=\(.*\)'`
   124       continue ;;
   125     --debug-configure)
   126       if test "x$conf_debug_configure" != xrecursive; then
   127         conf_debug_configure=true
   128         export conf_debug_configure
   129       fi
   130       continue ;;
   131     *)
   132       conf_processed_arguments=("${conf_processed_arguments[@]}" "$conf_option") ;;
   133   esac
   135   case $conf_option in
   136     -build | --build | --buil | --bui | --bu |-build=* | --build=* | --buil=* | --bui=* | --bu=*)
   137       conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
   138     -target | --target | --targe | --targ | --tar | --ta | --t | -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   139       conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
   140     -host | --host | --hos | --ho | -host=* | --host=* | --hos=* | --ho=*)
   141       conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
   142     -help | --help | --hel | --he | -h)
   143       conf_print_help=true ;;
   144   esac
   145 done
   147 if test "x$conf_legacy_crosscompile" != "x"; then
   148   if test "x$conf_openjdk_target" != "x"; then
   149     echo "Error: Specifying --openjdk-target together with autoconf"
   150     echo "legacy cross-compilation flags is not supported."
   151     echo "You specified: --openjdk-target=$conf_openjdk_target and $conf_legacy_crosscompile."
   152     echo "The recommended use is just --openjdk-target."
   153     exit 1
   154   else
   155     echo "Warning: You are using legacy autoconf cross-compilation flags."
   156     echo "It is recommended that you use --openjdk-target instead."
   157     echo ""
   158   fi
   159 fi
   161 if test "x$conf_openjdk_target" != "x"; then
   162   conf_build_platform=`sh $conf_script_dir/build-aux/config.guess`
   163   conf_processed_arguments=("--build=$conf_build_platform" "--host=$conf_openjdk_target" "--target=$conf_openjdk_target" "${conf_processed_arguments[@]}")
   164 fi
   166 # Make configure exit with error on invalid options as default.
   167 # Can be overridden by --disable-option-checking, since we prepend our argument
   168 # and later options override earlier.
   169 conf_processed_arguments=("--enable-option-checking=fatal" "${conf_processed_arguments[@]}")
   171 ###
   172 ### Call the configure script
   173 ###
   174 if test -e $conf_custom_script_dir/generated-configure.sh; then
   175   # Custom source configure available; run that instead
   176   echo Running custom generated-configure.sh
   177   conf_script_to_run=$conf_custom_script_dir/generated-configure.sh
   178 else
   179   echo Running generated-configure.sh
   180   conf_script_to_run=$conf_script_dir/generated-configure.sh
   181 fi
   183 if test "x$conf_debug_configure" != x; then
   184   # Turn on shell debug output if requested (initial or recursive)
   185   set -x
   186 fi
   188 if test "x$conf_debug_configure" = xtrue; then
   189   # Turn on logging, but don't turn on twice when called recursive
   190   conf_debug_logfile=./debug-configure.log
   191   (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
   192 else
   193   ( . $conf_script_to_run "${conf_processed_arguments[@]}" )
   194 fi
   196 conf_result_code=$?
   197 ###
   198 ### Post-processing
   199 ###
   201 if test $conf_result_code -eq 0; then
   202   if test "x$conf_print_help" = xtrue; then
   203     cat <<EOT
   205 Additional (non-autoconf) OpenJDK Options:
   206   --openjdk-target=TARGET cross-compile with TARGET as target platform
   207                           (i.e. the one you will run the resulting binary on).
   208                           Equivalent to --host=TARGET --target=TARGET
   209                           --build=<current platform>
   210   --debug-configure       Run the configure script with additional debug
   211                           logging enabled.
   213 Please be aware that, when cross-compiling, the OpenJDK configure script will
   214 generally use 'target' where autoconf traditionally uses 'host'.
   215 EOT
   216   fi
   217 else
   218   echo configure exiting with result code $conf_result_code
   219 fi
   221 exit $conf_result_code

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