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1 #!/bin/bash |
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2 # |
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3 # Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved. |
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4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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5 # |
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6 # This code is free software; you can redistribute it and/or modify it |
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7 # under the terms of the GNU General Public License version 2 only, as |
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8 # published by the Free Software Foundation. |
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9 # |
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10 # This code is distributed in the hope that it will be useful, but WITHOUT |
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11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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13 # version 2 for more details (a copy is included in the LICENSE file that |
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14 # accompanied this code). |
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15 # |
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16 # You should have received a copy of the GNU General Public License version |
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17 # 2 along with this work; if not, write to the Free Software Foundation, |
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18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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19 # |
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20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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21 # or visit www.oracle.com if you need additional information or have any |
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22 # questions. |
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23 # |
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24 |
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25 if test "x$1" != xCHECKME; then |
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26 echo "WARNING: Calling the wrapper script directly is deprecated and unsupported." |
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27 echo "Not all features of configure will be available." |
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28 echo "Use the 'configure' script in the top-level directory instead." |
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29 TOPDIR=$(cd $(dirname $0)/../.. > /dev/null && pwd) |
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30 else |
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31 # Now the next argument is the absolute top-level directory path. |
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32 # The TOPDIR variable is passed on to configure.ac. |
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33 TOPDIR="$2" |
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34 # Remove these two arguments to get to the user supplied arguments |
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35 shift |
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36 shift |
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37 fi |
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38 |
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39 if test "x$BASH" = x; then |
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40 echo "Error: This script must be run using bash." 1>&2 |
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41 exit 1 |
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42 fi |
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43 # Force autoconf to use bash. This also means we must disable autoconf re-exec. |
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44 export CONFIG_SHELL=$BASH |
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45 export _as_can_reexec=no |
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46 |
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47 conf_script_dir="$TOPDIR/common/autoconf" |
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48 |
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49 if [ "$CUSTOM_CONFIG_DIR" = "" ]; then |
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50 conf_custom_script_dir="$TOPDIR/closed/autoconf" |
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51 else |
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52 conf_custom_script_dir="$CUSTOM_CONFIG_DIR" |
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53 fi |
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54 |
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55 ### |
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56 ### Test that the generated configure is up-to-date |
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57 ### |
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58 |
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59 run_autogen_or_fail() { |
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60 if test "x`which autoconf 2> /dev/null | grep -v '^no autoconf in'`" = x; then |
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61 echo "Cannot locate autoconf, unable to correct situation." |
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62 echo "Please install autoconf and run 'bash autogen.sh' to update the generated files." |
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63 echo "Error: Cannot continue" 1>&2 |
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64 exit 1 |
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65 else |
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66 echo "Running autogen.sh to correct the situation" |
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67 bash $conf_script_dir/autogen.sh |
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68 fi |
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69 } |
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70 |
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71 check_autoconf_timestamps() { |
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72 for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 ; do |
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73 if test $file -nt $conf_script_dir/generated-configure.sh; then |
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74 echo "Warning: The configure source files is newer than the generated files." |
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75 run_autogen_or_fail |
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76 fi |
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77 done |
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78 |
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79 if test -e $conf_custom_script_dir/generated-configure.sh; then |
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80 # If custom source configure is available, make sure it is up-to-date as well. |
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81 for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 $conf_custom_script_dir/*.m4; do |
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82 if test $file -nt $conf_custom_script_dir/generated-configure.sh; then |
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83 echo "Warning: The configure source files is newer than the custom generated files." |
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84 run_autogen_or_fail |
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85 fi |
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86 done |
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87 fi |
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88 } |
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89 |
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90 check_hg_updates() { |
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91 if test "x`which hg 2> /dev/null | grep -v '^no hg in'`" != x; then |
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92 conf_updated_autoconf_files=`cd $conf_script_dir && hg status -mard 2> /dev/null | grep autoconf` |
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93 if test "x$conf_updated_autoconf_files" != x; then |
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94 echo "Configure source code has been updated, checking time stamps" |
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95 check_autoconf_timestamps |
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96 fi |
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97 |
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98 if test -e $conf_custom_script_dir; then |
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99 # If custom source configure is available, make sure it is up-to-date as well. |
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100 conf_custom_updated_autoconf_files=`cd $conf_custom_script_dir && hg status -mard 2> /dev/null | grep autoconf` |
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101 if test "x$conf_custom_updated_autoconf_files" != x; then |
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102 echo "Configure custom source code has been updated, checking time stamps" |
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103 check_autoconf_timestamps |
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104 fi |
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105 fi |
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106 fi |
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107 } |
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108 |
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109 # Check for local changes |
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110 check_hg_updates |
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111 |
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112 if test -e $conf_custom_script_dir/generated-configure.sh; then |
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113 # Test if open configure is newer than custom configure, if so, custom needs to |
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114 # be regenerated. This test is required to ensure consistency with custom source. |
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115 conf_open_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_script_dir/generated-configure.sh | cut -d"=" -f 2` |
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116 conf_custom_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_custom_script_dir/generated-configure.sh | cut -d"=" -f 2` |
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117 if test $conf_open_configure_timestamp -gt $conf_custom_configure_timestamp; then |
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118 echo "Warning: The generated configure file contains changes not present in the custom generated file." |
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119 run_autogen_or_fail |
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120 fi |
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121 fi |
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122 |
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123 # Autoconf calls the configure script recursively sometimes. |
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124 # Don't start logging twice in that case |
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125 if test "x$conf_debug_configure" = xtrue; then |
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126 conf_debug_configure=recursive |
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127 fi |
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128 |
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129 ### |
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130 ### Process command-line arguments |
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131 ### |
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132 |
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133 # Returns a shell-escaped version of the argument given. |
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134 function shell_quote() { |
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135 if [[ -n "$1" ]]; then |
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136 # Uses only shell-safe characters? No quoting needed. |
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137 # '=' is a zsh meta-character, but only in word-initial position. |
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138 if echo "$1" | grep '^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\.:,%/+=_-]\{1,\}$' > /dev/null \ |
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139 && ! echo "$1" | grep '^=' > /dev/null; then |
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140 quoted="$1" |
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141 else |
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142 if echo "$1" | grep "[\'!]" > /dev/null; then |
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143 # csh does history expansion within single quotes, but not |
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144 # when backslash-escaped! |
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145 local quoted_quote="'\\''" quoted_exclam="'\\!'" |
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146 word="${1//\'/${quoted_quote}}" |
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147 word="${1//\!/${quoted_exclam}}" |
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148 fi |
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149 quoted="'$1'" |
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150 fi |
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151 echo "$quoted" |
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152 fi |
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153 } |
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154 |
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155 conf_processed_arguments=() |
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156 conf_quoted_arguments=() |
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157 conf_openjdk_target= |
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158 |
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159 for conf_option |
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160 do |
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161 |
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162 # Process (and remove) our own extensions that will not be passed to autoconf |
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163 case $conf_option in |
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164 --openjdk-target=*) |
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165 conf_openjdk_target=`expr "X$conf_option" : '[^=]*=\(.*\)'` |
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166 ;; |
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167 --debug-configure) |
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168 if test "x$conf_debug_configure" != xrecursive; then |
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169 conf_debug_configure=true |
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170 export conf_debug_configure |
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171 fi |
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172 ;; |
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173 *) |
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174 conf_processed_arguments=("${conf_processed_arguments[@]}" "$conf_option") |
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175 ;; |
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176 esac |
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177 |
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178 # Store all variables overridden on the command line |
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179 case $conf_option in |
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180 [^-]*=*) |
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181 # Add name of variable to CONFIGURE_OVERRIDDEN_VARIABLES list inside !...!. |
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182 conf_env_var=`expr "x$conf_option" : 'x\([^=]*\)='` |
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183 CONFIGURE_OVERRIDDEN_VARIABLES="$CONFIGURE_OVERRIDDEN_VARIABLES!$conf_env_var!" |
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184 ;; |
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185 esac |
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186 |
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187 # Save the arguments, intelligently quoted for CONFIGURE_COMMAND_LINE. |
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188 case $conf_option in |
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189 *=*) |
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190 conf_option_name=`expr "x$conf_option" : 'x\([^=]*\)='` |
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191 conf_option_name=$(shell_quote "$conf_option_name") |
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192 conf_option_value=`expr "x$conf_option" : 'x[^=]*=\(.*\)'` |
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193 conf_option_value=$(shell_quote "$conf_option_value") |
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194 conf_quoted_arguments=("${conf_quoted_arguments[@]}" "$conf_option_name=$conf_option_value") |
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195 ;; |
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196 *) |
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197 conf_quoted_arguments=("${conf_quoted_arguments[@]}" "$(shell_quote "$conf_option")") |
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198 ;; |
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199 esac |
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200 |
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201 # Check for certain autoconf options that require extra action |
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202 case $conf_option in |
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203 -build | --build | --buil | --bui | --bu |-build=* | --build=* | --buil=* | --bui=* | --bu=*) |
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204 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;; |
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205 -target | --target | --targe | --targ | --tar | --ta | --t | -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) |
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206 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;; |
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207 -host | --host | --hos | --ho | -host=* | --host=* | --hos=* | --ho=*) |
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208 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;; |
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209 -help | --help | --hel | --he | -h) |
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210 conf_print_help=true ;; |
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211 esac |
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212 done |
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213 |
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214 # Save the quoted command line |
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215 CONFIGURE_COMMAND_LINE="${conf_quoted_arguments[@]}" |
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216 |
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217 if test "x$conf_legacy_crosscompile" != "x"; then |
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218 if test "x$conf_openjdk_target" != "x"; then |
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219 echo "Error: Specifying --openjdk-target together with autoconf" |
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220 echo "legacy cross-compilation flags is not supported." |
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221 echo "You specified: --openjdk-target=$conf_openjdk_target and $conf_legacy_crosscompile." |
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222 echo "The recommended use is just --openjdk-target." |
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223 exit 1 |
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224 else |
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225 echo "Warning: You are using legacy autoconf cross-compilation flags." |
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226 echo "It is recommended that you use --openjdk-target instead." |
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227 echo "" |
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228 fi |
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229 fi |
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230 |
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231 if test "x$conf_openjdk_target" != "x"; then |
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232 conf_build_platform=`sh $conf_script_dir/build-aux/config.guess` |
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233 conf_processed_arguments=("--build=$conf_build_platform" "--host=$conf_openjdk_target" "--target=$conf_openjdk_target" "${conf_processed_arguments[@]}") |
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234 fi |
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235 |
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236 # Make configure exit with error on invalid options as default. |
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237 # Can be overridden by --disable-option-checking, since we prepend our argument |
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238 # and later options override earlier. |
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239 conf_processed_arguments=("--enable-option-checking=fatal" "${conf_processed_arguments[@]}") |
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240 |
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241 ### |
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242 ### Call the configure script |
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243 ### |
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244 if test -e $conf_custom_script_dir/generated-configure.sh; then |
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245 # Custom source configure available; run that instead |
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246 echo "Running custom generated-configure.sh" |
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247 conf_script_to_run=$conf_custom_script_dir/generated-configure.sh |
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248 else |
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249 echo "Running generated-configure.sh" |
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250 conf_script_to_run=$conf_script_dir/generated-configure.sh |
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251 fi |
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252 |
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253 if test "x$conf_debug_configure" != x; then |
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254 # Turn on shell debug output if requested (initial or recursive) |
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255 set -x |
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256 fi |
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257 |
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258 # Now transfer control to the script generated by autoconf. This is where the |
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259 # main work is done. |
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260 RCDIR=`mktemp -dt jdk-build-configure.tmp.XXXXXX` || exit $? |
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261 trap "rm -rf \"$RCDIR\"" EXIT |
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262 conf_logfile=./configure.log |
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263 (exec 3>&1 ; ((. $conf_script_to_run "${conf_processed_arguments[@]}" 2>&1 1>&3 ) \ |
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264 ; echo $? > "$RCDIR/rc" ) \ |
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265 | tee -a $conf_logfile 1>&2 ; exec 3>&-) | tee -a $conf_logfile |
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266 |
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267 conf_result_code=`cat "$RCDIR/rc"` |
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268 ### |
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269 ### Post-processing |
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270 ### |
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271 |
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272 if test $conf_result_code -eq 0; then |
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273 if test "x$conf_print_help" = xtrue; then |
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274 cat <<EOT |
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275 |
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276 Additional (non-autoconf) OpenJDK Options: |
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277 --openjdk-target=TARGET cross-compile with TARGET as target platform |
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278 (i.e. the one you will run the resulting binary on). |
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279 Equivalent to --host=TARGET --target=TARGET |
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280 --build=<current platform> |
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281 --debug-configure Run the configure script with additional debug |
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282 logging enabled. |
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283 |
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284 EOT |
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285 |
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286 # Print additional help, e.g. a list of toolchains and JVM features. |
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287 # This must be done by the autoconf script. |
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288 ( CONFIGURE_PRINT_ADDITIONAL_HELP=true . $conf_script_to_run PRINTF=printf ) |
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289 |
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290 cat <<EOT |
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291 |
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292 Please be aware that, when cross-compiling, the OpenJDK configure script will |
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293 generally use 'target' where autoconf traditionally uses 'host'. |
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294 |
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295 Also note that variables must be passed on the command line. Variables in the |
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296 environment will generally be ignored, unlike traditional autoconf scripts. |
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297 EOT |
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298 fi |
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299 else |
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300 echo configure exiting with result code $conf_result_code |
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301 fi |
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302 |
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303 exit $conf_result_code |