| # |
| # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. |
| # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| # |
| # This code is free software; you can redistribute it and/or modify it |
| # under the terms of the GNU General Public License version 2 only, as |
| # published by the Free Software Foundation. Oracle designates this |
| # particular file as subject to the "Classpath" exception as provided |
| # by Oracle in the LICENSE file that accompanied this code. |
| # |
| # This code is distributed in the hope that it will be useful, but WITHOUT |
| # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| # version 2 for more details (a copy is included in the LICENSE file that |
| # accompanied this code). |
| # |
| # You should have received a copy of the GNU General Public License version |
| # 2 along with this work; if not, write to the Free Software Foundation, |
| # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| # |
| # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| # or visit www.oracle.com if you need additional information or have any |
| # questions. |
| # |
| |
| # Execute the check given as argument, and verify the result |
| # If the Boot JDK was previously found, do nothing |
| # $1 A command line (typically autoconf macro) to execute |
| AC_DEFUN([BOOTJDK_DO_CHECK], |
| [ |
| if test "x$BOOT_JDK_FOUND" = xno; then |
| # Now execute the test |
| $1 |
| |
| # If previous step claimed to have found a JDK, check it to see if it seems to be valid. |
| if test "x$BOOT_JDK_FOUND" = xmaybe; then |
| # Do we have a bin/java? |
| if test ! -x "$BOOT_JDK/bin/java"; then |
| AC_MSG_NOTICE([Potential Boot JDK found at $BOOT_JDK did not contain bin/java; ignoring]) |
| BOOT_JDK_FOUND=no |
| else |
| # Do we have a bin/javac? |
| if test ! -x "$BOOT_JDK/bin/javac"; then |
| AC_MSG_NOTICE([Potential Boot JDK found at $BOOT_JDK did not contain bin/javac; ignoring]) |
| AC_MSG_NOTICE([(This might be an JRE instead of an JDK)]) |
| BOOT_JDK_FOUND=no |
| else |
| # Do we have an rt.jar? (On MacOSX it is called classes.jar) |
| if test ! -f "$BOOT_JDK/jre/lib/rt.jar" && test ! -f "$BOOT_JDK/../Classes/classes.jar"; then |
| AC_MSG_NOTICE([Potential Boot JDK found at $BOOT_JDK did not contain an rt.jar; ignoring]) |
| BOOT_JDK_FOUND=no |
| else |
| # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version? |
| BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1` |
| |
| # Extra M4 quote needed to protect [] in grep expression. |
| [FOUND_VERSION_78=`echo $BOOT_JDK_VERSION | grep '\"1\.[78]\.'`] |
| if test "x$FOUND_VERSION_78" = x; then |
| AC_MSG_NOTICE([Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring]) |
| AC_MSG_NOTICE([(Your Boot JDK must be version 7 or 8)]) |
| BOOT_JDK_FOUND=no |
| else |
| # We're done! :-) |
| BOOT_JDK_FOUND=yes |
| BASIC_FIXUP_PATH(BOOT_JDK) |
| AC_MSG_CHECKING([for Boot JDK]) |
| AC_MSG_RESULT([$BOOT_JDK]) |
| AC_MSG_CHECKING([Boot JDK version]) |
| BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $TR '\n\r' ' '` |
| AC_MSG_RESULT([$BOOT_JDK_VERSION]) |
| fi # end check jdk version |
| fi # end check rt.jar |
| fi # end check javac |
| fi # end check java |
| fi # end check boot jdk found |
| fi |
| ]) |
| |
| # Test: Is bootjdk explicitely set by command line arguments? |
| AC_DEFUN([BOOTJDK_CHECK_ARGUMENTS], |
| [ |
| if test "x$with_boot_jdk" != x; then |
| BOOT_JDK=$with_boot_jdk |
| BOOT_JDK_FOUND=maybe |
| AC_MSG_NOTICE([Found potential Boot JDK using configure arguments]) |
| fi |
| ]) |
| |
| # Test: Is bootjdk available from builddeps? |
| AC_DEFUN([BOOTJDK_CHECK_BUILDDEPS], |
| [ |
| BDEPS_CHECK_MODULE(BOOT_JDK, bootjdk, xxx, [BOOT_JDK_FOUND=maybe], [BOOT_JDK_FOUND=no]) |
| ]) |
| |
| # Test: Is $JAVA_HOME set? |
| AC_DEFUN([BOOTJDK_CHECK_JAVA_HOME], |
| [ |
| if test "x$JAVA_HOME" != x; then |
| JAVA_HOME_PROCESSED="$JAVA_HOME" |
| BASIC_FIXUP_PATH(JAVA_HOME_PROCESSED) |
| if test ! -d "$JAVA_HOME_PROCESSED"; then |
| AC_MSG_NOTICE([Your JAVA_HOME points to a non-existing directory!]) |
| else |
| # Aha, the user has set a JAVA_HOME |
| # let us use that as the Boot JDK. |
| BOOT_JDK="$JAVA_HOME_PROCESSED" |
| BOOT_JDK_FOUND=maybe |
| AC_MSG_NOTICE([Found potential Boot JDK using JAVA_HOME]) |
| fi |
| fi |
| ]) |
| |
| # Test: Is there a java or javac in the PATH, which is a symlink to the JDK? |
| AC_DEFUN([BOOTJDK_CHECK_JAVA_IN_PATH_IS_SYMLINK], |
| [ |
| AC_PATH_PROG(JAVAC_CHECK, javac) |
| AC_PATH_PROG(JAVA_CHECK, java) |
| BINARY="$JAVAC_CHECK" |
| if test "x$JAVAC_CHECK" = x; then |
| BINARY="$JAVA_CHECK" |
| fi |
| if test "x$BINARY" != x; then |
| # So there is a java(c) binary, it might be part of a JDK. |
| # Lets find the JDK/JRE directory by following symbolic links. |
| # Linux/GNU systems often have links from /usr/bin/java to |
| # /etc/alternatives/java to the real JDK binary. |
| BASIC_REMOVE_SYMBOLIC_LINKS(BINARY) |
| BOOT_JDK=`dirname "$BINARY"` |
| BOOT_JDK=`cd "$BOOT_JDK/.."; pwd` |
| if test -x "$BOOT_JDK/bin/javac" && test -x "$BOOT_JDK/bin/java"; then |
| # Looks like we found ourselves an JDK |
| BOOT_JDK_FOUND=maybe |
| AC_MSG_NOTICE([Found potential Boot JDK using java(c) in PATH]) |
| fi |
| fi |
| ]) |
| |
| # Test: Is there a /usr/libexec/java_home? (Typically on MacOSX) |
| AC_DEFUN([BOOTJDK_CHECK_LIBEXEC_JAVA_HOME], |
| [ |
| if test -x /usr/libexec/java_home; then |
| BOOT_JDK=`/usr/libexec/java_home` |
| BOOT_JDK_FOUND=maybe |
| AC_MSG_NOTICE([Found potential Boot JDK using /usr/libexec/java_home]) |
| fi |
| ]) |
| |
| # Look for a jdk in the given path. If there are multiple, try to select the newest. |
| # If found, set BOOT_JDK and BOOT_JDK_FOUND. |
| # $1 = Path to directory containing jdk installations. |
| # $2 = String to append to the found JDK directory to get the proper JDK home |
| AC_DEFUN([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY], |
| [ |
| BOOT_JDK_PREFIX="$1" |
| BOOT_JDK_SUFFIX="$2" |
| ALL_JDKS_FOUND=`$LS "$BOOT_JDK_PREFIX" 2> /dev/null | $SORT -r` |
| if test "x$ALL_JDKS_FOUND" != x; then |
| for JDK_TO_TRY in $ALL_JDKS_FOUND ; do |
| BOOTJDK_DO_CHECK([ |
| BOOT_JDK="${BOOT_JDK_PREFIX}/${JDK_TO_TRY}${BOOT_JDK_SUFFIX}" |
| if test -d "$BOOT_JDK"; then |
| BOOT_JDK_FOUND=maybe |
| AC_MSG_NOTICE([Found potential Boot JDK using well-known locations (in $BOOT_JDK_PREFIX/$JDK_TO_TRY)]) |
| fi |
| ]) |
| done |
| fi |
| ]) |
| |
| # Call BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY, but use the given |
| # environmental variable as base for where to look. |
| # $1 Name of an environmal variable, assumed to point to the Program Files directory. |
| AC_DEFUN([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY], |
| [ |
| if test "x[$]$1" != x; then |
| VIRTUAL_DIR="[$]$1/Java" |
| BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(VIRTUAL_DIR) |
| BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY($VIRTUAL_DIR) |
| fi |
| ]) |
| |
| # Test: Is there a JDK installed in default, well-known locations? |
| AC_DEFUN([BOOTJDK_CHECK_WELL_KNOWN_LOCATIONS], |
| [ |
| if test "x$OPENJDK_TARGET_OS" = xwindows; then |
| BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY([ProgramW6432])]) |
| BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY([PROGRAMW6432])]) |
| BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY([PROGRAMFILES])]) |
| BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY([ProgramFiles])]) |
| BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY([/cygdrive/c/Program Files/Java])]) |
| elif test "x$OPENJDK_TARGET_OS" = xmacosx; then |
| BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY([/Library/Java/JavaVirtualMachines],[/Contents/Home])]) |
| BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY([/System/Library/Java/JavaVirtualMachines],[/Contents/Home])]) |
| elif test "x$OPENJDK_TARGET_OS" = xlinux; then |
| BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY([/usr/lib/jvm])]) |
| fi |
| ]) |
| |
| # Check that a command-line tool in the Boot JDK is correct |
| # $1 = name of variable to assign |
| # $2 = name of binary |
| AC_DEFUN([BOOTJDK_CHECK_TOOL_IN_BOOTJDK], |
| [ |
| AC_MSG_CHECKING([for $2 in Boot JDK]) |
| $1=$BOOT_JDK/bin/$2 |
| if test ! -x [$]$1; then |
| AC_MSG_RESULT(not found) |
| AC_MSG_NOTICE([Your Boot JDK seems broken. This might be fixed by explicitely setting --with-boot-jdk]) |
| AC_MSG_ERROR([Could not find $2 in the Boot JDK]) |
| fi |
| AC_MSG_RESULT(ok) |
| ]) |
| |
| ############################################################################### |
| # |
| # We need a Boot JDK to bootstrap the build. |
| # |
| |
| AC_DEFUN_ONCE([BOOTJDK_SETUP_BOOT_JDK], |
| [ |
| BOOT_JDK_FOUND=no |
| AC_ARG_WITH(boot-jdk, [AS_HELP_STRING([--with-boot-jdk], |
| [path to Boot JDK (used to bootstrap build) @<:@probed@:>@])]) |
| |
| # We look for the Boot JDK through various means, going from more certain to |
| # more of a guess-work. After each test, BOOT_JDK_FOUND is set to "yes" if |
| # we detected something (if so, the path to the jdk is in BOOT_JDK). But we |
| # must check if this is indeed valid; otherwise we'll continue looking. |
| |
| # Test: Is bootjdk explicitely set by command line arguments? |
| BOOTJDK_DO_CHECK([BOOTJDK_CHECK_ARGUMENTS]) |
| if test "x$with_boot_jdk" != x && test "x$BOOT_JDK_FOUND" = xno; then |
| # Having specified an argument which is incorrect will produce an instant failure; |
| # we should not go on looking |
| AC_MSG_ERROR([The path given by --with-boot-jdk does not contain a valid Boot JDK]) |
| fi |
| |
| # Test: Is bootjdk available from builddeps? |
| BOOTJDK_DO_CHECK([BOOTJDK_CHECK_BUILDDEPS]) |
| |
| # Test: Is $JAVA_HOME set? |
| BOOTJDK_DO_CHECK([BOOTJDK_CHECK_JAVA_HOME]) |
| |
| # Test: Is there a /usr/libexec/java_home? (Typically on MacOSX) |
| BOOTJDK_DO_CHECK([BOOTJDK_CHECK_LIBEXEC_JAVA_HOME]) |
| |
| # Test: Is there a java or javac in the PATH, which is a symlink to the JDK? |
| BOOTJDK_DO_CHECK([BOOTJDK_CHECK_JAVA_IN_PATH_IS_SYMLINK]) |
| |
| # Test: Is there a JDK installed in default, well-known locations? |
| BOOTJDK_DO_CHECK([BOOTJDK_CHECK_WELL_KNOWN_LOCATIONS]) |
| |
| # If we haven't found anything yet, we've truly lost. Give up. |
| if test "x$BOOT_JDK_FOUND" = xno; then |
| HELP_MSG_MISSING_DEPENDENCY([openjdk]) |
| AC_MSG_NOTICE([Could not find a valid Boot JDK. $HELP_MSG]) |
| AC_MSG_NOTICE([This might be fixed by explicitely setting --with-boot-jdk]) |
| AC_MSG_ERROR([Cannot continue]) |
| fi |
| |
| # Setup proper paths for what we found |
| BOOT_RTJAR="$BOOT_JDK/jre/lib/rt.jar" |
| if test ! -f "$BOOT_RTJAR"; then |
| # On MacOSX it is called classes.jar |
| BOOT_RTJAR="$BOOT_JDK/../Classes/classes.jar" |
| if test -f "$BOOT_RTJAR"; then |
| # Remove the .. |
| BOOT_RTJAR="`cd ${BOOT_RTJAR%/*} && pwd`/${BOOT_RTJAR##*/}" |
| fi |
| fi |
| BOOT_TOOLSJAR="$BOOT_JDK/lib/tools.jar" |
| BOOT_JDK="$BOOT_JDK" |
| AC_SUBST(BOOT_RTJAR) |
| AC_SUBST(BOOT_TOOLSJAR) |
| AC_SUBST(BOOT_JDK) |
| |
| # Setup tools from the Boot JDK. |
| BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVA,java) |
| BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVAC,javac) |
| BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVAH,javah) |
| BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVAP,javap) |
| BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAR,jar) |
| BOOTJDK_CHECK_TOOL_IN_BOOTJDK(RMIC,rmic) |
| BOOTJDK_CHECK_TOOL_IN_BOOTJDK(NATIVE2ASCII,native2ascii) |
| |
| # Finally, set some other options... |
| |
| # When compiling code to be executed by the Boot JDK, force jdk7 compatibility. |
| BOOT_JDK_SOURCETARGET="-source 7 -target 7" |
| AC_SUBST(BOOT_JDK_SOURCETARGET) |
| AC_SUBST(JAVAC_FLAGS) |
| ]) |
| |
| AC_DEFUN_ONCE([BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS], |
| [ |
| ############################################################################## |
| # |
| # Specify options for anything that is run with the Boot JDK. |
| # |
| AC_ARG_WITH(boot-jdk-jvmargs, [AS_HELP_STRING([--with-boot-jdk-jvmargs], |
| [specify JVM arguments to be passed to all invocations of the Boot JDK, overriding the default values, |
| e.g --with-boot-jdk-jvmargs="-Xmx8G -enableassertions"])]) |
| |
| if test "x$with_boot_jdk_jvmargs" = x; then |
| # Not all JVM:s accept the same arguments on the command line. |
| # OpenJDK specific increase in thread stack for JDK build, |
| # well more specifically, when running javac. |
| if test "x$BUILD_NUM_BITS" = x32; then |
| STACK_SIZE=768 |
| else |
| # Running Javac on a JVM on a 64-bit machine, the stack takes more space |
| # since 64-bit pointers are pushed on the stach. Apparently, we need |
| # to increase the stack space when javacing the JDK.... |
| STACK_SIZE=1536 |
| fi |
| |
| # Minimum amount of heap memory. |
| ADD_JVM_ARG_IF_OK([-Xms64M],boot_jdk_jvmargs,[$JAVA]) |
| if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then |
| # Why does macosx need more heap? Its the huge JDK batch. |
| ADD_JVM_ARG_IF_OK([-Xmx1600M],boot_jdk_jvmargs,[$JAVA]) |
| else |
| ADD_JVM_ARG_IF_OK([-Xmx1100M],boot_jdk_jvmargs,[$JAVA]) |
| fi |
| # When is adding -client something that speeds up the JVM? |
| # ADD_JVM_ARG_IF_OK([-client],boot_jdk_jvmargs,[$JAVA]) |
| ADD_JVM_ARG_IF_OK([-XX:PermSize=32m],boot_jdk_jvmargs,[$JAVA]) |
| ADD_JVM_ARG_IF_OK([-XX:MaxPermSize=160m],boot_jdk_jvmargs,[$JAVA]) |
| ADD_JVM_ARG_IF_OK([-XX:ThreadStackSize=$STACK_SIZE],boot_jdk_jvmargs,[$JAVA]) |
| # Disable special log output when a debug build is used as Boot JDK... |
| ADD_JVM_ARG_IF_OK([-XX:-PrintVMOptions -XX:-UnlockDiagnosticVMOptions -XX:-LogVMOutput],boot_jdk_jvmargs,[$JAVA]) |
| fi |
| |
| AC_SUBST(BOOT_JDK_JVMARGS, $boot_jdk_jvmargs) |
| ]) |