Tue, 02 Apr 2013 14:13:06 -0400
8011278: Allow using a system-installed giflib
Reviewed-by: andrew, prr
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
92 fi
93 }
95 # Check for local changes
96 check_hg_updates
98 if test -e $conf_custom_script_dir/generated-configure.sh; then
99 # Test if open configure is newer than custom configure, if so, custom needs to
100 # be regenerated. This test is required to ensure consistency with custom source.
101 conf_open_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_script_dir/generated-configure.sh | cut -d"=" -f 2`
102 conf_custom_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_custom_script_dir/generated-configure.sh | cut -d"=" -f 2`
103 if test $conf_open_configure_timestamp -gt $conf_custom_configure_timestamp; then
104 echo "Warning: The generated configure file contains changes not present in the custom generated file."
105 run_autogen_or_fail
106 fi
107 fi
109 # Autoconf calls the configure script recursively sometimes.
110 # Don't start logging twice in that case
111 if test "x$conf_debug_configure" = xtrue; then
112 conf_debug_configure=recursive
113 fi
114 ###
115 ### Process command-line arguments
116 ###
117 conf_processed_arguments=()
118 conf_openjdk_target=
120 for conf_option
121 do
122 case $conf_option in
123 --openjdk-target=*)
124 conf_openjdk_target=`expr "X$conf_option" : '[^=]*=\(.*\)'`
125 continue ;;
126 --debug-configure)
127 if test "x$conf_debug_configure" != xrecursive; then
128 conf_debug_configure=true
129 export conf_debug_configure
130 fi
131 continue ;;
132 *)
133 conf_processed_arguments=("${conf_processed_arguments[@]}" "$conf_option") ;;
134 esac
136 case $conf_option in
137 -build | --build | --buil | --bui | --bu |-build=* | --build=* | --buil=* | --bui=* | --bu=*)
138 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
139 -target | --target | --targe | --targ | --tar | --ta | --t | -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
140 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
141 -host | --host | --hos | --ho | -host=* | --host=* | --hos=* | --ho=*)
142 conf_legacy_crosscompile="$conf_legacy_crosscompile $conf_option" ;;
143 -help | --help | --hel | --he | -h)
144 conf_print_help=true ;;
145 esac
146 done
148 if test "x$conf_legacy_crosscompile" != "x"; then
149 if test "x$conf_openjdk_target" != "x"; then
150 echo "Error: Specifying --openjdk-target together with autoconf"
151 echo "legacy cross-compilation flags is not supported."
152 echo "You specified: --openjdk-target=$conf_openjdk_target and $conf_legacy_crosscompile."
153 echo "The recommended use is just --openjdk-target."
154 exit 1
155 else
156 echo "Warning: You are using legacy autoconf cross-compilation flags."
157 echo "It is recommended that you use --openjdk-target instead."
158 echo ""
159 fi
160 fi
162 if test "x$conf_openjdk_target" != "x"; then
163 conf_build_platform=`sh $conf_script_dir/build-aux/config.guess`
164 conf_processed_arguments=("--build=$conf_build_platform" "--host=$conf_openjdk_target" "--target=$conf_openjdk_target" "${conf_processed_arguments[@]}")
165 fi
167 # Make configure exit with error on invalid options as default.
168 # Can be overridden by --disable-option-checking, since we prepend our argument
169 # and later options override earlier.
170 conf_processed_arguments=("--enable-option-checking=fatal" "${conf_processed_arguments[@]}")
172 ###
173 ### Call the configure script
174 ###
175 if test -e $conf_custom_script_dir/generated-configure.sh; then
176 # Custom source configure available; run that instead
177 echo Running custom generated-configure.sh
178 conf_script_to_run=$conf_custom_script_dir/generated-configure.sh
179 else
180 echo Running generated-configure.sh
181 conf_script_to_run=$conf_script_dir/generated-configure.sh
182 fi
184 if test "x$conf_debug_configure" != x; then
185 # Turn on shell debug output if requested (initial or recursive)
186 set -x
187 fi
189 if test "x$conf_debug_configure" = xtrue; then
190 # Turn on logging, but don't turn on twice when called recursive
191 conf_debug_logfile=./debug-configure.log
192 (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
193 else
194 ( . $conf_script_to_run "${conf_processed_arguments[@]}" )
195 fi
197 conf_result_code=$?
198 ###
199 ### Post-processing
200 ###
202 if test $conf_result_code -eq 0; then
203 if test "x$conf_print_help" = xtrue; then
204 cat <<EOT
206 Additional (non-autoconf) OpenJDK Options:
207 --openjdk-target=TARGET cross-compile with TARGET as target platform
208 (i.e. the one you will run the resulting binary on).
209 Equivalent to --host=TARGET --target=TARGET
210 --build=<current platform>
211 --debug-configure Run the configure script with additional debug
212 logging enabled.
214 Please be aware that, when cross-compiling, the OpenJDK configure script will
215 generally use 'target' where autoconf traditionally uses 'host'.
216 EOT
217 fi
218 else
219 echo configure exiting with result code $conf_result_code
220 fi
222 # Move the log file to the output root, if this was successfully created
223 if test -d "$OUTPUT_ROOT"; then
224 mv -f config.log "$OUTPUT_ROOT" 2> /dev/null
225 fi
227 exit $conf_result_code