jdk8-mips64-public: common/autoconf/boot-jdk.m4@50aaf272884f

1 #

     2 # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.

     3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

4 #

     5 # This code is free software; you can redistribute it and/or modify it

     6 # under the terms of the GNU General Public License version 2 only, as

     7 # published by the Free Software Foundation.  Oracle designates this

     8 # particular file as subject to the "Classpath" exception as provided

     9 # by Oracle in the LICENSE file that accompanied this code.

    10 #

    11 # This code is distributed in the hope that it will be useful, but WITHOUT

    12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14 # version 2 for more details (a copy is included in the LICENSE file that

    15 # accompanied this code).

    16 #

    17 # You should have received a copy of the GNU General Public License version

    18 # 2 along with this work; if not, write to the Free Software Foundation,

    19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20 #

    21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22 # or visit www.oracle.com if you need additional information or have any

    23 # questions.

    24 #

    26 # Execute the check given as argument, and verify the result

    27 # If the Boot JDK was previously found, do nothing

    28 # $1 A command line (typically autoconf macro) to execute

    29 AC_DEFUN([BOOTJDK_DO_CHECK],

    30 [

    31   if test "x$BOOT_JDK_FOUND" = xno; then

    32     # Now execute the test

    33     $1

    35     # If previous step claimed to have found a JDK, check it to see if it seems to be valid.

    36     if test "x$BOOT_JDK_FOUND" = xmaybe; then

    37       # Do we have a bin/java?

    38       if test ! -x "$BOOT_JDK/bin/java"; then

    39         AC_MSG_NOTICE([Potential Boot JDK found at $BOOT_JDK did not contain bin/java; ignoring])

    40         BOOT_JDK_FOUND=no

    41       else

    42         # Do we have a bin/javac?

    43         if test ! -x "$BOOT_JDK/bin/javac"; then

    44           AC_MSG_NOTICE([Potential Boot JDK found at $BOOT_JDK did not contain bin/javac; ignoring])

    45           AC_MSG_NOTICE([(This might be an JRE instead of an JDK)])

    46           BOOT_JDK_FOUND=no

    47         else

    48           # Do we have an rt.jar? (On MacOSX it is called classes.jar)

    49           if test ! -f "$BOOT_JDK/jre/lib/rt.jar" && test ! -f "$BOOT_JDK/../Classes/classes.jar"; then

    50             AC_MSG_NOTICE([Potential Boot JDK found at $BOOT_JDK did not contain an rt.jar; ignoring])

    51             BOOT_JDK_FOUND=no

    52           else

    53             # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?

    54             BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`

    56             # Extra M4 quote needed to protect [] in grep expression.

    57             [FOUND_VERSION_78=`echo $BOOT_JDK_VERSION | grep  '\"1\.[78]\.'`]

    58             if test "x$FOUND_VERSION_78" = x; then

    59               AC_MSG_NOTICE([Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring])

    60               AC_MSG_NOTICE([(Your Boot JDK must be version 7 or 8)])

    61               BOOT_JDK_FOUND=no

    62             else

    63               # We're done! :-)

    64               BOOT_JDK_FOUND=yes

    65               BASIC_FIXUP_PATH(BOOT_JDK)

    66               AC_MSG_CHECKING([for Boot JDK])

    67               AC_MSG_RESULT([$BOOT_JDK])

    68               AC_MSG_CHECKING([Boot JDK version])

    69               BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $TR '\n\r' '  '`

    70               AC_MSG_RESULT([$BOOT_JDK_VERSION])

    71             fi # end check jdk version

    72           fi # end check rt.jar

    73         fi # end check javac

    74       fi # end check java

    75     fi # end check boot jdk found

    76   fi

    77 ])

    79 # Test: Is bootjdk explicitely set by command line arguments?

    80 AC_DEFUN([BOOTJDK_CHECK_ARGUMENTS],

    81 [

    82   if test "x$with_boot_jdk" != x; then

    83     BOOT_JDK=$with_boot_jdk

    84     BOOT_JDK_FOUND=maybe

    85     AC_MSG_NOTICE([Found potential Boot JDK using configure arguments])

    86   fi

    87 ])

    89 # Test: Is bootjdk available from builddeps?

    90 AC_DEFUN([BOOTJDK_CHECK_BUILDDEPS],

    91 [

    92   BDEPS_CHECK_MODULE(BOOT_JDK, bootjdk, xxx, [BOOT_JDK_FOUND=maybe], [BOOT_JDK_FOUND=no])

    93 ])

    95 # Test: Is $JAVA_HOME set?

    96 AC_DEFUN([BOOTJDK_CHECK_JAVA_HOME],

    97 [

    98   if test "x$JAVA_HOME" != x; then

    99     JAVA_HOME_PROCESSED="$JAVA_HOME"

   100     BASIC_FIXUP_PATH(JAVA_HOME_PROCESSED)

   101     if test ! -d "$JAVA_HOME_PROCESSED"; then

   102       AC_MSG_NOTICE([Your JAVA_HOME points to a non-existing directory!])

   103     else

   104       # Aha, the user has set a JAVA_HOME

   105       # let us use that as the Boot JDK.

   106       BOOT_JDK="$JAVA_HOME_PROCESSED"

   107       BOOT_JDK_FOUND=maybe

   108       AC_MSG_NOTICE([Found potential Boot JDK using JAVA_HOME])

   109     fi

   110   fi

   111 ])

   113 # Test: Is there a java or javac in the PATH, which is a symlink to the JDK?

   114 AC_DEFUN([BOOTJDK_CHECK_JAVA_IN_PATH_IS_SYMLINK],

   115 [

   116   AC_PATH_PROG(JAVAC_CHECK, javac)

   117   AC_PATH_PROG(JAVA_CHECK, java)

   118   BINARY="$JAVAC_CHECK"

   119   if test "x$JAVAC_CHECK" = x; then

   120     BINARY="$JAVA_CHECK"

   121   fi

   122   if test "x$BINARY" != x; then

   123     # So there is a java(c) binary, it might be part of a JDK.

   124     # Lets find the JDK/JRE directory by following symbolic links.

   125     # Linux/GNU systems often have links from /usr/bin/java to

   126     # /etc/alternatives/java to the real JDK binary.

   127     BASIC_REMOVE_SYMBOLIC_LINKS(BINARY)

   128     BOOT_JDK=`dirname "$BINARY"`

   129     BOOT_JDK=`cd "$BOOT_JDK/.."; pwd`

   130     if test -x "$BOOT_JDK/bin/javac" && test -x "$BOOT_JDK/bin/java"; then

   131       # Looks like we found ourselves an JDK

   132       BOOT_JDK_FOUND=maybe

   133       AC_MSG_NOTICE([Found potential Boot JDK using java(c) in PATH])

   134     fi

   135   fi

   136 ])

   138 # Test: Is there a /usr/libexec/java_home? (Typically on MacOSX)

   139 AC_DEFUN([BOOTJDK_CHECK_LIBEXEC_JAVA_HOME],

   140 [

   141   if test -x /usr/libexec/java_home; then

   142     BOOT_JDK=`/usr/libexec/java_home`

   143     BOOT_JDK_FOUND=maybe

   144     AC_MSG_NOTICE([Found potential Boot JDK using /usr/libexec/java_home])

   145   fi

   146 ])

   148 # Look for a jdk in the given path. If there are multiple, try to select the newest.

   149 # If found, set BOOT_JDK and BOOT_JDK_FOUND.

   150 # $1 = Path to directory containing jdk installations.

   151 # $2 = String to append to the found JDK directory to get the proper JDK home

   152 AC_DEFUN([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY],

   153 [

   154   BOOT_JDK_PREFIX="$1"

   155   BOOT_JDK_SUFFIX="$2"

   156   ALL_JDKS_FOUND=`$LS "$BOOT_JDK_PREFIX" 2> /dev/null | $SORT -r`

   157   if test "x$ALL_JDKS_FOUND" != x; then

   158     for JDK_TO_TRY in $ALL_JDKS_FOUND ; do

   159       BOOTJDK_DO_CHECK([

   160         BOOT_JDK="${BOOT_JDK_PREFIX}/${JDK_TO_TRY}${BOOT_JDK_SUFFIX}"

   161         if test -d "$BOOT_JDK"; then

   162           BOOT_JDK_FOUND=maybe

   163           AC_MSG_NOTICE([Found potential Boot JDK using well-known locations (in $BOOT_JDK_PREFIX/$JDK_TO_TRY)])

   164         fi

   165       ])

   166     done

   167   fi

   168 ])

   170 # Call BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY, but use the given

   171 # environmental variable as base for where to look.

   172 # $1 Name of an environmal variable, assumed to point to the Program Files directory.

   173 AC_DEFUN([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY],

   174 [

   175   if test "x[$]$1" != x; then

   176     VIRTUAL_DIR="[$]$1/Java"

   177     BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(VIRTUAL_DIR)

   178     BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY($VIRTUAL_DIR)

   179   fi

   180 ])

   182 # Test: Is there a JDK installed in default, well-known locations?

   183 AC_DEFUN([BOOTJDK_CHECK_WELL_KNOWN_LOCATIONS],

   184 [

   185   if test "x$OPENJDK_TARGET_OS" = xwindows; then

   186     BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY([ProgramW6432])])

   187     BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY([PROGRAMW6432])])

   188     BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY([PROGRAMFILES])])

   189     BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_WINDOWS_VIRTUAL_DIRECTORY([ProgramFiles])])

   190     BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY([/cygdrive/c/Program Files/Java])])

   191   elif test "x$OPENJDK_TARGET_OS" = xmacosx; then

   192     BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY([/Library/Java/JavaVirtualMachines],[/Contents/Home])])

   193     BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY([/System/Library/Java/JavaVirtualMachines],[/Contents/Home])])

   194   elif test "x$OPENJDK_TARGET_OS" = xlinux; then

   195     BOOTJDK_DO_CHECK([BOOTJDK_FIND_BEST_JDK_IN_DIRECTORY([/usr/lib/jvm])])

   196   fi

   197 ])

   199 # Check that a command-line tool in the Boot JDK is correct

   200 # $1 = name of variable to assign

   201 # $2 = name of binary

   202 AC_DEFUN([BOOTJDK_CHECK_TOOL_IN_BOOTJDK],

   203 [

   204   AC_MSG_CHECKING([for $2 in Boot JDK])

   205   $1=$BOOT_JDK/bin/$2

   206   if test ! -x [$]$1; then

   207     AC_MSG_RESULT(not found)

   208     AC_MSG_NOTICE([Your Boot JDK seems broken. This might be fixed by explicitely setting --with-boot-jdk])

   209     AC_MSG_ERROR([Could not find $2 in the Boot JDK])

   210   fi

   211   AC_MSG_RESULT(ok)

   212 ])

   214 ###############################################################################

   215 #

   216 # We need a Boot JDK to bootstrap the build.

   217 #

   219 AC_DEFUN_ONCE([BOOTJDK_SETUP_BOOT_JDK],

   220 [

   221   BOOT_JDK_FOUND=no

   222   AC_ARG_WITH(boot-jdk, [AS_HELP_STRING([--with-boot-jdk],

   223       [path to Boot JDK (used to bootstrap build) @<:@probed@:>@])])

   225   # We look for the Boot JDK through various means, going from more certain to

   226   # more of a guess-work. After each test, BOOT_JDK_FOUND is set to "yes" if

   227   # we detected something (if so, the path to the jdk is in BOOT_JDK). But we

   228   # must check if this is indeed valid; otherwise we'll continue looking.

   230   # Test: Is bootjdk explicitely set by command line arguments?

   231   BOOTJDK_DO_CHECK([BOOTJDK_CHECK_ARGUMENTS])

   232   if test "x$with_boot_jdk" != x && test "x$BOOT_JDK_FOUND" = xno; then

   233     # Having specified an argument which is incorrect will produce an instant failure;

   234     # we should not go on looking

   235     AC_MSG_ERROR([The path given by --with-boot-jdk does not contain a valid Boot JDK])

   236   fi

   238   # Test: Is bootjdk available from builddeps?

   239   BOOTJDK_DO_CHECK([BOOTJDK_CHECK_BUILDDEPS])

   241   # Test: Is $JAVA_HOME set?

   242   BOOTJDK_DO_CHECK([BOOTJDK_CHECK_JAVA_HOME])

   244   # Test: Is there a /usr/libexec/java_home? (Typically on MacOSX)

   245   BOOTJDK_DO_CHECK([BOOTJDK_CHECK_LIBEXEC_JAVA_HOME])

   247   # Test: Is there a java or javac in the PATH, which is a symlink to the JDK?

   248   BOOTJDK_DO_CHECK([BOOTJDK_CHECK_JAVA_IN_PATH_IS_SYMLINK])

   250   # Test: Is there a JDK installed in default, well-known locations?

   251   BOOTJDK_DO_CHECK([BOOTJDK_CHECK_WELL_KNOWN_LOCATIONS])

   253   # If we haven't found anything yet, we've truly lost. Give up.

   254   if test "x$BOOT_JDK_FOUND" = xno; then

   255     HELP_MSG_MISSING_DEPENDENCY([openjdk])

   256     AC_MSG_NOTICE([Could not find a valid Boot JDK. $HELP_MSG])

   257     AC_MSG_NOTICE([This might be fixed by explicitely setting --with-boot-jdk])

   258     AC_MSG_ERROR([Cannot continue])

   259   fi

   261   # Setup proper paths for what we found

   262   BOOT_RTJAR="$BOOT_JDK/jre/lib/rt.jar"

   263   if test ! -f "$BOOT_RTJAR"; then

   264     # On MacOSX it is called classes.jar

   265     BOOT_RTJAR="$BOOT_JDK/../Classes/classes.jar"

   266     if test -f "$BOOT_RTJAR"; then

   267       # Remove the ..

   268       BOOT_RTJAR="`cd ${BOOT_RTJAR%/*} && pwd`/${BOOT_RTJAR##*/}"

   269     fi

   270   fi

   271   BOOT_TOOLSJAR="$BOOT_JDK/lib/tools.jar"

   272   BOOT_JDK="$BOOT_JDK"

   273   AC_SUBST(BOOT_RTJAR)

   274   AC_SUBST(BOOT_TOOLSJAR)

   275   AC_SUBST(BOOT_JDK)

   277   # Setup tools from the Boot JDK.

   278   BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVA,java)

   279   BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVAC,javac)

   280   BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVAH,javah)

   281   BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAVAP,javap)

   282   BOOTJDK_CHECK_TOOL_IN_BOOTJDK(JAR,jar)

   283   BOOTJDK_CHECK_TOOL_IN_BOOTJDK(RMIC,rmic)

   284   BOOTJDK_CHECK_TOOL_IN_BOOTJDK(NATIVE2ASCII,native2ascii)

   286   # Finally, set some other options...

   288   # When compiling code to be executed by the Boot JDK, force jdk7 compatibility.

   289   BOOT_JDK_SOURCETARGET="-source 7 -target 7"

   290   AC_SUBST(BOOT_JDK_SOURCETARGET)

   291   AC_SUBST(JAVAC_FLAGS)

   292 ])

   294 AC_DEFUN_ONCE([BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS],

   295 [

   296   ##############################################################################

   297   #

   298   # Specify options for anything that is run with the Boot JDK.

   299   #

   300   AC_ARG_WITH(boot-jdk-jvmargs, [AS_HELP_STRING([--with-boot-jdk-jvmargs],

   301   [specify JVM arguments to be passed to all invocations of the Boot JDK, overriding the default values,

   302   e.g --with-boot-jdk-jvmargs="-Xmx8G -enableassertions"])])

   304   if test "x$with_boot_jdk_jvmargs" = x; then

   305     # Not all JVM:s accept the same arguments on the command line.

   306     # OpenJDK specific increase in thread stack for JDK build,

   307     # well more specifically, when running javac.

   308     if test "x$BUILD_NUM_BITS" = x32; then

   309       STACK_SIZE=768

   310     else

   311       # Running Javac on a JVM on a 64-bit machine, the stack takes more space

   312       # since 64-bit pointers are pushed on the stach. Apparently, we need

   313       # to increase the stack space when javacing the JDK....

   314       STACK_SIZE=1536

   315     fi

   317     # Minimum amount of heap memory.

   318     ADD_JVM_ARG_IF_OK([-Xms64M],boot_jdk_jvmargs,[$JAVA])

   319     if test "x$OPENJDK_TARGET_OS" = "xmacosx" || test "x$OPENJDK_TARGET_CPU" = "xppc64" ; then

   320       # Why does macosx need more heap? Its the huge JDK batch.

   321       ADD_JVM_ARG_IF_OK([-Xmx1600M],boot_jdk_jvmargs,[$JAVA])

   322     else

   323       ADD_JVM_ARG_IF_OK([-Xmx1100M],boot_jdk_jvmargs,[$JAVA])

   324     fi

   325     # When is adding -client something that speeds up the JVM?

   326     # ADD_JVM_ARG_IF_OK([-client],boot_jdk_jvmargs,[$JAVA])

   327     ADD_JVM_ARG_IF_OK([-XX:PermSize=32m],boot_jdk_jvmargs,[$JAVA])

   328     ADD_JVM_ARG_IF_OK([-XX:MaxPermSize=160m],boot_jdk_jvmargs,[$JAVA])

   329     ADD_JVM_ARG_IF_OK([-XX:ThreadStackSize=$STACK_SIZE],boot_jdk_jvmargs,[$JAVA])

   330     # Disable special log output when a debug build is used as Boot JDK...

   331     ADD_JVM_ARG_IF_OK([-XX:-PrintVMOptions -XX:-UnlockDiagnosticVMOptions -XX:-LogVMOutput],boot_jdk_jvmargs,[$JAVA])

   332   fi

   334   AC_SUBST(BOOT_JDK_JVMARGS, $boot_jdk_jvmargs)

   335 ])

Mercurial > jdk8-mips64-public / file revision

common/autoconf/boot-jdk.m4@50aaf272884f

common/autoconf/boot-jdk.m4