1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/common/autoconf/boot-jdk.m4 Wed Apr 27 01:39:08 2016 +0800
1.3 @@ -0,0 +1,335 @@
1.4 +#
1.5 +# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
1.6 +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 +#
1.8 +# This code is free software; you can redistribute it and/or modify it
1.9 +# under the terms of the GNU General Public License version 2 only, as
1.10 +# published by the Free Software Foundation. Oracle designates this
1.11 +# particular file as subject to the "Classpath" exception as provided
1.12 +# by Oracle in the LICENSE file that accompanied this code.
1.13 +#
1.14 +# This code is distributed in the hope that it will be useful, but WITHOUT
1.15 +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 +# version 2 for more details (a copy is included in the LICENSE file that
1.18 +# accompanied this code).
1.19 +#
1.20 +# You should have received a copy of the GNU General Public License version
1.21 +# 2 along with this work; if not, write to the Free Software Foundation,
1.22 +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 +#
1.24 +# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 +# or visit www.oracle.com if you need additional information or have any
1.26 +# questions.
1.27 +#
1.28 +
1.29 +# Execute the check given as argument, and verify the result
1.30 +# If the Boot JDK was previously found, do nothing
1.31 +# $1 A command line (typically autoconf macro) to execute
1.32 +AC_DEFUN([BOOTJDK_DO_CHECK],
1.33 +[
1.34 + if test "x$BOOT_JDK_FOUND" = xno; then
1.35 + # Now execute the test
1.36 + $1
1.37 +
1.38 + # If previous step claimed to have found a JDK, check it to see if it seems to be valid.
1.39 + if test "x$BOOT_JDK_FOUND" = xmaybe; then
1.40 + # Do we have a bin/java?
1.41 + if test ! -x "$BOOT_JDK/bin/java"; then
1.42 + AC_MSG_NOTICE([Potential Boot JDK found at $BOOT_JDK did not contain bin/java; ignoring])
1.43 + BOOT_JDK_FOUND=no
1.44 + else
1.45 + # Do we have a bin/javac?
1.46 + if test ! -x "$BOOT_JDK/bin/javac"; then
1.47 + AC_MSG_NOTICE([Potential Boot JDK found at $BOOT_JDK did not contain bin/javac; ignoring])
1.48 + AC_MSG_NOTICE([(This might be an JRE instead of an JDK)])
1.49 + BOOT_JDK_FOUND=no
1.50 + else
1.51 + # Do we have an rt.jar? (On MacOSX it is called classes.jar)
1.52 + if test ! -f "$BOOT_JDK/jre/lib/rt.jar" && test ! -f "$BOOT_JDK/../Classes/classes.jar"; then
1.53 + AC_MSG_NOTICE([Potential Boot JDK found at $BOOT_JDK did not contain an rt.jar; ignoring])
1.54 + BOOT_JDK_FOUND=no
1.55 + else
1.56 + # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
1.57 + BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
1.58 +
1.59 + # Extra M4 quote needed to protect [] in grep expression.
1.60 + [FOUND_VERSION_78=`echo $BOOT_JDK_VERSION | grep '\"1\.[78]\.'`]
1.61 + if test "x$FOUND_VERSION_78" = x; then
1.62 + AC_MSG_NOTICE([Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring])
1.63 + AC_MSG_NOTICE([(Your Boot JDK must be version 7 or 8)])
1.64 + BOOT_JDK_FOUND=no
1.65 + else
1.66 + # We're done! :-)
1.67 + BOOT_JDK_FOUND=yes
1.68 + BASIC_FIXUP_PATH(BOOT_JDK)
1.69 + AC_MSG_CHECKING([for Boot JDK])
1.70 + AC_MSG_RESULT([$BOOT_JDK])
1.71 + AC_MSG_CHECKING([Boot JDK version])
1.72 + BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $TR '\n\r' ' '`
1.73 + AC_MSG_RESULT([$BOOT_JDK_VERSION])
1.74 + fi # end check jdk version
1.75 + fi # end check rt.jar
1.76 + fi # end check javac
1.77 + fi # end check java
1.78 + fi # end check boot jdk found
1.79 + fi
1.80 +])
1.81 +
1.82 +# Test: Is bootjdk explicitely set by command line arguments?
1.83 +AC_DEFUN([BOOTJDK_CHECK_ARGUMENTS],
1.84 +[
1.85 + if test "x$with_boot_jdk" != x; then
1.86 + BOOT_JDK=$with_boot_jdk
1.87 + BOOT_JDK_FOUND=maybe
1.88 + AC_MSG_NOTICE([Found potential Boot JDK using configure arguments])
1.89 + fi
1.90 +])
1.91 +
1.92 +# Test: Is bootjdk available from builddeps?
1.93 +AC_DEFUN([BOOTJDK_CHECK_BUILDDEPS],
1.94 +[
1.95 + BDEPS_CHECK_MODULE(BOOT_JDK, bootjdk, xxx, [BOOT_JDK_FOUND=maybe], [BOOT_JDK_FOUND=no])
1.96 +])
1.97 +
1.98 +# Test: Is $JAVA_HOME set?
1.99 +AC_DEFUN([BOOTJDK_CHECK_JAVA_HOME],
1.100 +[
1.101 + if test "x$JAVA_HOME" != x; then
1.102 + JAVA_HOME_PROCESSED="$JAVA_HOME"
1.103 + BASIC_FIXUP_PATH(JAVA_HOME_PROCESSED)
1.104 + if test ! -d "$JAVA_HOME_PROCESSED"; then
1.105 + AC_MSG_NOTICE([Your JAVA_HOME points to a non-existing directory!])
1.106 + else
1.107 + # Aha, the user has set a JAVA_HOME
1.108 + # let us use that as the Boot JDK.
1.109 + BOOT_JDK="$JAVA_HOME_PROCESSED"
1.110 + BOOT_JDK_FOUND=maybe
1.111 + AC_MSG_NOTICE([Found potential Boot JDK using JAVA_HOME])
1.112 + fi
1.113 + fi
1.114 +])
1.115 +
1.116 +# Test: Is there a java or javac in the PATH, which is a symlink to the JDK?
1.117 +AC_DEFUN([BOOTJDK_CHECK_JAVA_IN_PATH_IS_SYMLINK],
1.118 +[
1.119 + AC_PATH_PROG(JAVAC_CHECK, javac)
1.120 + AC_PATH_PROG(JAVA_CHECK, java)
1.121 + BINARY="$JAVAC_CHECK"
1.122 + if test "x$JAVAC_CHECK" = x; then
1.123 + BINARY="$JAVA_CHECK"
1.124 + fi
1.125 + if test "x$BINARY" != x; then
1.126 + # So there is a java(c) binary, it might be part of a JDK.
1.127 + # Lets find the JDK/JRE directory by following symbolic links.
1.128 + # Linux/GNU systems often have links from /usr/bin/java to
1.129 + # /etc/alternatives/java to the real JDK binary.
1.130 + BASIC_REMOVE_SYMBOLIC_LINKS(BINARY)
1.131 + BOOT_JDK=`dirname "$BINARY"`
1.132 + BOOT_JDK=`cd "$BOOT_JDK/.."; pwd`
1.133 + if test -x "$BOOT_JDK/bin/javac" && test -x "$BOOT_JDK/bin/java"; then
1.134 + # Looks like we found ourselves an JDK
1.135 + BOOT_JDK_FOUND=maybe
1.136 + AC_MSG_NOTICE([Found potential Boot JDK using java(c) in PATH])
1.137 + fi
1.138 + fi
1.139 +])
1.140 +
1.141 +# Test: Is there a /usr/libexec/java_home? (Typically on MacOSX)
1.142 +AC_DEFUN([BOOTJDK_CHECK_LIBEXEC_JAVA_HOME],
1.143 +[
1.144 + if test -x /usr/libexec/java_home; then
1.145 + BOOT_JDK=`/usr/libexec/java_home`
1.146 + BOOT_JDK_FOUND=maybe
1.147 + AC_MSG_NOTICE([Found potential Boot JDK using /usr/libexec/java_home])
1.148 + fi
1.149 +])
1.150 +
1.151 +# Look for a jdk in the given path. If there are multiple, try to select the newest.
1.152 +# If found, set BOOT_JDK and BOOT_JDK_FOUND.
1.153 +# $1 = Path to directory containing jdk installations.
1.154 +# $2 = String to append to the found JDK directory to get the proper JDK home
1.155 +AC_DEFUN([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY],
1.156 +[
1.157 + BOOT_JDK_PREFIX="$1"
1.158 + BOOT_JDK_SUFFIX="$2"
1.159 + ALL_JDKS_FOUND=`$LS "$BOOT_JDK_PREFIX" 2> /dev/null | $SORT -r`
1.160 + if test "x$ALL_JDKS_FOUND" != x; then
1.161 + for JDK_TO_TRY in $ALL_JDKS_FOUND ; do
1.162 + BOOTJDK_DO_CHECK([
1.163 + BOOT_JDK="${BOOT_JDK_PREFIX}/${JDK_TO_TRY}${BOOT_JDK_SUFFIX}"
1.164 + if test -d "$BOOT_JDK"; then
1.165 + BOOT_JDK_FOUND=maybe
1.166 + AC_MSG_NOTICE([Found potential Boot JDK using well-known locations (in $BOOT_JDK_PREFIX/$JDK_TO_TRY)])
1.167 + fi
1.168 + ])
1.169 + done
1.170 + fi
1.171 +])
1.172 +
1.173 +# Call BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY, but use the given
1.174 +# environmental variable as base for where to look.
1.175 +# $1 Name of an environmal variable, assumed to point to the Program Files directory.
1.176 +AC_DEFUN([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY],
1.177 +[
1.178 + if test "x[$]$1" != x; then
1.179 + VIRTUAL_DIR="[$]$1/Java"
1.180 + BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(VIRTUAL_DIR)
1.181 + BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY($VIRTUAL_DIR)
1.182 + fi
1.183 +])
1.184 +
1.185 +# Test: Is there a JDK installed in default, well-known locations?
1.186 +AC_DEFUN([BOOTJDK_CHECK_WELL_KNOWN_LOCATIONS],
1.187 +[
1.188 + if test "x$OPENJDK_TARGET_OS" = xwindows; then
1.189 + BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY([ProgramW6432])])
1.190 + BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY([PROGRAMW6432])])
1.191 + BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY([PROGRAMFILES])])
1.192 + BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY([ProgramFiles])])
1.193 + BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY([/cygdrive/c/Program Files/Java])])
1.194 + elif test "x$OPENJDK_TARGET_OS" = xmacosx; then
1.195 + BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY([/Library/Java/JavaVirtualMachines],[/Contents/Home])])
1.196 + BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY([/System/Library/Java/JavaVirtualMachines],[/Contents/Home])])
1.197 + elif test "x$OPENJDK_TARGET_OS" = xlinux; then
1.198 + BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY([/usr/lib/jvm])])
1.199 + fi
1.200 +])
1.201 +
1.202 +# Check that a command-line tool in the Boot JDK is correct
1.203 +# $1 = name of variable to assign
1.204 +# $2 = name of binary
1.205 +AC_DEFUN([BOOTJDK_CHECK_TOOL_IN_BOOTJDK],
1.206 +[
1.207 + AC_MSG_CHECKING([for $2 in Boot JDK])
1.208 + $1=$BOOT_JDK/bin/$2
1.209 + if test ! -x [$]$1; then
1.210 + AC_MSG_RESULT(not found)
1.211 + AC_MSG_NOTICE([Your Boot JDK seems broken. This might be fixed by explicitely setting --with-boot-jdk])
1.212 + AC_MSG_ERROR([Could not find $2 in the Boot JDK])
1.213 + fi
1.214 + AC_MSG_RESULT(ok)
1.215 +])
1.216 +
1.217 +###############################################################################
1.218 +#
1.219 +# We need a Boot JDK to bootstrap the build.
1.220 +#
1.221 +
1.222 +AC_DEFUN_ONCE([BOOTJDK_SETUP_BOOT_JDK],
1.223 +[
1.224 + BOOT_JDK_FOUND=no
1.225 + AC_ARG_WITH(boot-jdk, [AS_HELP_STRING([--with-boot-jdk],
1.226 + [path to Boot JDK (used to bootstrap build) @<:@probed@:>@])])
1.227 +
1.228 + # We look for the Boot JDK through various means, going from more certain to
1.229 + # more of a guess-work. After each test, BOOT_JDK_FOUND is set to "yes" if
1.230 + # we detected something (if so, the path to the jdk is in BOOT_JDK). But we
1.231 + # must check if this is indeed valid; otherwise we'll continue looking.
1.232 +
1.233 + # Test: Is bootjdk explicitely set by command line arguments?
1.234 + BOOTJDK_DO_CHECK([BOOTJDK_CHECK_ARGUMENTS])
1.235 + if test "x$with_boot_jdk" != x && test "x$BOOT_JDK_FOUND" = xno; then
1.236 + # Having specified an argument which is incorrect will produce an instant failure;
1.237 + # we should not go on looking
1.238 + AC_MSG_ERROR([The path given by --with-boot-jdk does not contain a valid Boot JDK])
1.239 + fi
1.240 +
1.241 + # Test: Is bootjdk available from builddeps?
1.242 + BOOTJDK_DO_CHECK([BOOTJDK_CHECK_BUILDDEPS])
1.243 +
1.244 + # Test: Is $JAVA_HOME set?
1.245 + BOOTJDK_DO_CHECK([BOOTJDK_CHECK_JAVA_HOME])
1.246 +
1.247 + # Test: Is there a /usr/libexec/java_home? (Typically on MacOSX)
1.248 + BOOTJDK_DO_CHECK([BOOTJDK_CHECK_LIBEXEC_JAVA_HOME])
1.249 +
1.250 + # Test: Is there a java or javac in the PATH, which is a symlink to the JDK?
1.251 + BOOTJDK_DO_CHECK([BOOTJDK_CHECK_JAVA_IN_PATH_IS_SYMLINK])
1.252 +
1.253 + # Test: Is there a JDK installed in default, well-known locations?
1.254 + BOOTJDK_DO_CHECK([BOOTJDK_CHECK_WELL_KNOWN_LOCATIONS])
1.255 +
1.256 + # If we haven't found anything yet, we've truly lost. Give up.
1.257 + if test "x$BOOT_JDK_FOUND" = xno; then
1.258 + HELP_MSG_MISSING_DEPENDENCY([openjdk])
1.259 + AC_MSG_NOTICE([Could not find a valid Boot JDK. $HELP_MSG])
1.260 + AC_MSG_NOTICE([This might be fixed by explicitely setting --with-boot-jdk])
1.261 + AC_MSG_ERROR([Cannot continue])
1.262 + fi
1.263 +
1.264 + # Setup proper paths for what we found
1.265 + BOOT_RTJAR="$BOOT_JDK/jre/lib/rt.jar"
1.266 + if test ! -f "$BOOT_RTJAR"; then
1.267 + # On MacOSX it is called classes.jar
1.268 + BOOT_RTJAR="$BOOT_JDK/../Classes/classes.jar"
1.269 + if test -f "$BOOT_RTJAR"; then
1.270 + # Remove the ..
1.271 + BOOT_RTJAR="`cd ${BOOT_RTJAR%/*} && pwd`/${BOOT_RTJAR##*/}"
1.272 + fi
1.273 + fi
1.274 + BOOT_TOOLSJAR="$BOOT_JDK/lib/tools.jar"
1.275 + BOOT_JDK="$BOOT_JDK"
1.276 + AC_SUBST(BOOT_RTJAR)
1.277 + AC_SUBST(BOOT_TOOLSJAR)
1.278 + AC_SUBST(BOOT_JDK)
1.279 +
1.280 + # Setup tools from the Boot JDK.
1.281 + BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVA,java)
1.282 + BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVAC,javac)
1.283 + BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVAH,javah)
1.284 + BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVAP,javap)
1.285 + BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAR,jar)
1.286 + BOOTJDK_CHECK_TOOL_IN_BOOTJDK(RMIC,rmic)
1.287 + BOOTJDK_CHECK_TOOL_IN_BOOTJDK(NATIVE2ASCII,native2ascii)
1.288 +
1.289 + # Finally, set some other options...
1.290 +
1.291 + # When compiling code to be executed by the Boot JDK, force jdk7 compatibility.
1.292 + BOOT_JDK_SOURCETARGET="-source 7 -target 7"
1.293 + AC_SUBST(BOOT_JDK_SOURCETARGET)
1.294 + AC_SUBST(JAVAC_FLAGS)
1.295 +])
1.296 +
1.297 +AC_DEFUN_ONCE([BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS],
1.298 +[
1.299 + ##############################################################################
1.300 + #
1.301 + # Specify options for anything that is run with the Boot JDK.
1.302 + #
1.303 + AC_ARG_WITH(boot-jdk-jvmargs, [AS_HELP_STRING([--with-boot-jdk-jvmargs],
1.304 + [specify JVM arguments to be passed to all invocations of the Boot JDK, overriding the default values,
1.305 + e.g --with-boot-jdk-jvmargs="-Xmx8G -enableassertions"])])
1.306 +
1.307 + if test "x$with_boot_jdk_jvmargs" = x; then
1.308 + # Not all JVM:s accept the same arguments on the command line.
1.309 + # OpenJDK specific increase in thread stack for JDK build,
1.310 + # well more specifically, when running javac.
1.311 + if test "x$BUILD_NUM_BITS" = x32; then
1.312 + STACK_SIZE=768
1.313 + else
1.314 + # Running Javac on a JVM on a 64-bit machine, the stack takes more space
1.315 + # since 64-bit pointers are pushed on the stach. Apparently, we need
1.316 + # to increase the stack space when javacing the JDK....
1.317 + STACK_SIZE=1536
1.318 + fi
1.319 +
1.320 + # Minimum amount of heap memory.
1.321 + ADD_JVM_ARG_IF_OK([-Xms64M],boot_jdk_jvmargs,[$JAVA])
1.322 + if test "x$OPENJDK_TARGET_OS" = "xmacosx" || test "x$OPENJDK_TARGET_CPU" = "xppc64" ; then
1.323 + # Why does macosx need more heap? Its the huge JDK batch.
1.324 + ADD_JVM_ARG_IF_OK([-Xmx1600M],boot_jdk_jvmargs,[$JAVA])
1.325 + else
1.326 + ADD_JVM_ARG_IF_OK([-Xmx1100M],boot_jdk_jvmargs,[$JAVA])
1.327 + fi
1.328 + # When is adding -client something that speeds up the JVM?
1.329 + # ADD_JVM_ARG_IF_OK([-client],boot_jdk_jvmargs,[$JAVA])
1.330 + ADD_JVM_ARG_IF_OK([-XX:PermSize=32m],boot_jdk_jvmargs,[$JAVA])
1.331 + ADD_JVM_ARG_IF_OK([-XX:MaxPermSize=160m],boot_jdk_jvmargs,[$JAVA])
1.332 + ADD_JVM_ARG_IF_OK([-XX:ThreadStackSize=$STACK_SIZE],boot_jdk_jvmargs,[$JAVA])
1.333 + # Disable special log output when a debug build is used as Boot JDK...
1.334 + ADD_JVM_ARG_IF_OK([-XX:-PrintVMOptions -XX:-UnlockDiagnosticVMOptions -XX:-LogVMOutput],boot_jdk_jvmargs,[$JAVA])
1.335 + fi
1.336 +
1.337 + AC_SUBST(BOOT_JDK_JVMARGS, $boot_jdk_jvmargs)
1.338 +])
