author | jcoomes |
Wed, 10 Sep 2014 16:06:53 -0700 | |
changeset 26843 | 1220c9e50fff |
parent 26131 | 311b5e288cf5 |
child 26907 | da70acacfe57 |
permissions | -rw-r--r-- |
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# |
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# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. |
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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# |
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# This code is free software; you can redistribute it and/or modify it |
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# under the terms of the GNU General Public License version 2 only, as |
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# published by the Free Software Foundation. Oracle designates this |
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# particular file as subject to the "Classpath" exception as provided |
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# by Oracle in the LICENSE file that accompanied this code. |
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# |
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# This code is distributed in the hope that it will be useful, but WITHOUT |
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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# version 2 for more details (a copy is included in the LICENSE file that |
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# accompanied this code). |
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# |
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# You should have received a copy of the GNU General Public License version |
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# 2 along with this work; if not, write to the Free Software Foundation, |
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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# |
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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# or visit www.oracle.com if you need additional information or have any |
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# questions. |
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# |
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AC_DEFUN([BPERF_CHECK_CORES], |
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AC_MSG_CHECKING([for number of cores]) |
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NUM_CORES=1 |
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FOUND_CORES=no |
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if test -f /proc/cpuinfo; then |
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# Looks like a Linux (or cygwin) system |
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NUM_CORES=`cat /proc/cpuinfo | grep -c processor` |
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FOUND_CORES=yes |
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elif test -x /usr/sbin/psrinfo; then |
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# Looks like a Solaris system |
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NUM_CORES=`LC_MESSAGES=C /usr/sbin/psrinfo -v | grep -c on-line` |
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FOUND_CORES=yes |
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elif test -x /usr/sbin/system_profiler; then |
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# Looks like a MacOSX system |
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NUM_CORES=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Cores' | awk '{print [$]5}'` |
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FOUND_CORES=yes |
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elif test "x$OPENJDK_BUILD_OS" = xaix ; then |
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NUM_CORES=`/usr/sbin/prtconf | grep "^Number Of Processors" | awk '{ print [$]4 }'` |
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FOUND_CORES=yes |
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elif test -n "$NUMBER_OF_PROCESSORS"; then |
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# On windows, look in the env |
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NUM_CORES=$NUMBER_OF_PROCESSORS |
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FOUND_CORES=yes |
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fi |
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if test "x$FOUND_CORES" = xyes; then |
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AC_MSG_RESULT([$NUM_CORES]) |
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else |
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AC_MSG_RESULT([could not detect number of cores, defaulting to 1]) |
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AC_MSG_WARN([This will disable all parallelism from build!]) |
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fi |
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]) |
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AC_DEFUN([BPERF_CHECK_MEMORY_SIZE], |
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AC_MSG_CHECKING([for memory size]) |
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# Default to 1024 MB |
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MEMORY_SIZE=1024 |
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FOUND_MEM=no |
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if test -f /proc/meminfo; then |
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# Looks like a Linux (or cygwin) system |
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MEMORY_SIZE=`cat /proc/meminfo | grep MemTotal | awk '{print [$]2}'` |
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MEMORY_SIZE=`expr $MEMORY_SIZE / 1024` |
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FOUND_MEM=yes |
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elif test -x /usr/sbin/prtconf; then |
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# Looks like a Solaris or AIX system |
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MEMORY_SIZE=`/usr/sbin/prtconf | grep "^Memory [[Ss]]ize" | awk '{ print [$]3 }'` |
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FOUND_MEM=yes |
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elif test -x /usr/sbin/system_profiler; then |
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# Looks like a MacOSX system |
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MEMORY_SIZE=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Memory' | awk '{print [$]2}'` |
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MEMORY_SIZE=`expr $MEMORY_SIZE \* 1024` |
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FOUND_MEM=yes |
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elif test "x$OPENJDK_BUILD_OS" = xwindows; then |
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# Windows, but without cygwin |
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MEMORY_SIZE=`wmic computersystem get totalphysicalmemory -value | grep = | cut -d "=" -f 2-` |
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MEMORY_SIZE=`expr $MEMORY_SIZE / 1024 / 1024` |
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FOUND_MEM=yes |
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fi |
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if test "x$FOUND_MEM" = xyes; then |
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AC_MSG_RESULT([$MEMORY_SIZE MB]) |
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else |
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AC_MSG_RESULT([could not detect memory size, defaulting to $MEMORY_SIZE MB]) |
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AC_MSG_WARN([This might seriously impact build performance!]) |
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fi |
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]) |
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AC_DEFUN_ONCE([BPERF_SETUP_BUILD_CORES], |
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# How many cores do we have on this build system? |
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AC_ARG_WITH(num-cores, [AS_HELP_STRING([--with-num-cores], |
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[number of cores in the build system, e.g. --with-num-cores=8 @<:@probed@:>@])]) |
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if test "x$with_num_cores" = x; then |
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# The number of cores were not specified, try to probe them. |
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BPERF_CHECK_CORES |
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else |
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NUM_CORES=$with_num_cores |
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fi |
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AC_SUBST(NUM_CORES) |
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]) |
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AC_DEFUN_ONCE([BPERF_SETUP_BUILD_MEMORY], |
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[ |
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# How much memory do we have on this build system? |
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AC_ARG_WITH(memory-size, [AS_HELP_STRING([--with-memory-size], |
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[memory (in MB) available in the build system, e.g. --with-memory-size=1024 @<:@probed@:>@])]) |
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if test "x$with_memory_size" = x; then |
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# The memory size was not specified, try to probe it. |
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BPERF_CHECK_MEMORY_SIZE |
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else |
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MEMORY_SIZE=$with_memory_size |
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fi |
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AC_SUBST(MEMORY_SIZE) |
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]) |
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AC_DEFUN_ONCE([BPERF_SETUP_BUILD_JOBS], |
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[ |
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# Provide a decent default number of parallel jobs for make depending on |
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# number of cores, amount of memory and machine architecture. |
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AC_ARG_WITH(jobs, [AS_HELP_STRING([--with-jobs], |
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[number of parallel jobs to let make run @<:@calculated based on cores and memory@:>@])]) |
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if test "x$with_jobs" = x; then |
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# Number of jobs was not specified, calculate. |
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AC_MSG_CHECKING([for appropriate number of jobs to run in parallel]) |
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# Approximate memory in GB. |
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memory_gb=`expr $MEMORY_SIZE / 1024` |
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# Pick the lowest of memory in gb and number of cores. |
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if test "$memory_gb" -lt "$NUM_CORES"; then |
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JOBS="$memory_gb" |
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else |
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JOBS="$NUM_CORES" |
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# On bigger machines, leave some room for other processes to run |
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if test "$JOBS" -gt "4"; then |
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JOBS=`expr $JOBS '*' 90 / 100` |
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fi |
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fi |
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# Cap number of jobs to 16 |
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if test "$JOBS" -gt "16"; then |
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JOBS=16 |
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fi |
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if test "$JOBS" -eq "0"; then |
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JOBS=1 |
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fi |
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AC_MSG_RESULT([$JOBS]) |
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else |
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JOBS=$with_jobs |
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fi |
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AC_SUBST(JOBS) |
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]) |
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AC_DEFUN([BPERF_SETUP_CCACHE], |
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[ |
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AC_ARG_ENABLE([ccache], |
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[AS_HELP_STRING([--enable-ccache], |
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[enable using ccache to speed up recompilations @<:@disabled@:>@])]) |
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CCACHE= |
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AC_MSG_CHECKING([is ccache enabled]) |
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ENABLE_CCACHE=$enable_ccache |
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if test "x$enable_ccache" = xyes; then |
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AC_MSG_RESULT([yes]) |
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OLD_PATH="$PATH" |
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if test "x$TOOLCHAIN_PATH" != x; then |
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PATH=$TOOLCHAIN_PATH:$PATH |
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fi |
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BASIC_REQUIRE_PROGS(CCACHE, ccache) |
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CCACHE_STATUS="enabled" |
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PATH="$OLD_PATH" |
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elif test "x$enable_ccache" = xno; then |
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AC_MSG_RESULT([no, explicitly disabled]) |
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elif test "x$enable_ccache" = x; then |
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AC_MSG_RESULT([no]) |
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else |
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AC_MSG_RESULT([unknown]) |
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AC_MSG_ERROR([--enable-ccache does not accept any parameters]) |
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fi |
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AC_SUBST(CCACHE) |
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AC_ARG_WITH([ccache-dir], |
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[AS_HELP_STRING([--with-ccache-dir], |
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[where to store ccache files @<:@~/.ccache@:>@])]) |
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if test "x$with_ccache_dir" != x; then |
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# When using a non home ccache directory, assume the use is to share ccache files |
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# with other users. Thus change the umask. |
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SET_CCACHE_DIR="CCACHE_DIR=$with_ccache_dir CCACHE_UMASK=002" |
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if test "x$CCACHE" = x; then |
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AC_MSG_WARN([--with-ccache-dir has no meaning when ccache is not enabled]) |
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fi |
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20363 | 199 |
fi |
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if test "x$CCACHE" != x; then |
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BPERF_SETUP_CCACHE_USAGE |
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fi |
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]) |
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AC_DEFUN([BPERF_SETUP_CCACHE_USAGE], |
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[ |
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if test "x$CCACHE" != x; then |
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# Only use ccache if it is 3.1.4 or later, which supports |
|
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# precompiled headers. |
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AC_MSG_CHECKING([if ccache supports precompiled headers]) |
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HAS_GOOD_CCACHE=`($CCACHE --version | head -n 1 | grep -E 3.1.@<:@456789@:>@) 2> /dev/null` |
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if test "x$HAS_GOOD_CCACHE" = x; then |
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AC_MSG_RESULT([no, disabling ccache]) |
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CCACHE= |
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22474 | 216 |
CCACHE_STATUS="disabled" |
20363 | 217 |
else |
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AC_MSG_RESULT([yes]) |
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AC_MSG_CHECKING([if C-compiler supports ccache precompiled headers]) |
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PUSHED_FLAGS="$CXXFLAGS" |
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CXXFLAGS="-fpch-preprocess $CXXFLAGS" |
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [CC_KNOWS_CCACHE_TRICK=yes], [CC_KNOWS_CCACHE_TRICK=no]) |
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CXXFLAGS="$PUSHED_FLAGS" |
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if test "x$CC_KNOWS_CCACHE_TRICK" = xyes; then |
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AC_MSG_RESULT([yes]) |
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else |
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AC_MSG_RESULT([no, disabling ccaching of precompiled headers]) |
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CCACHE= |
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22474 | 229 |
CCACHE_STATUS="disabled" |
20363 | 230 |
fi |
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fi |
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fi |
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if test "x$CCACHE" != x; then |
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CCACHE_SLOPPINESS=time_macros |
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CCACHE="CCACHE_COMPRESS=1 $SET_CCACHE_DIR CCACHE_SLOPPINESS=$CCACHE_SLOPPINESS $CCACHE" |
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CCACHE_FLAGS=-fpch-preprocess |
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||
239 |
if test "x$SET_CCACHE_DIR" != x; then |
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mkdir -p $CCACHE_DIR > /dev/null 2>&1 |
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chmod a+rwxs $CCACHE_DIR > /dev/null 2>&1 |
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fi |
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fi |
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]) |
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AC_DEFUN_ONCE([BPERF_SETUP_PRECOMPILED_HEADERS], |
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############################################################################### |
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# |
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# Can the C/C++ compiler use precompiled headers? |
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# |
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AC_ARG_ENABLE([precompiled-headers], [AS_HELP_STRING([--disable-precompiled-headers], |
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[disable using precompiled headers when compiling C++ @<:@enabled@:>@])], |
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[ENABLE_PRECOMPH=${enable_precompiled_headers}], [ENABLE_PRECOMPH=yes]) |
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USE_PRECOMPILED_HEADER=1 |
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if test "x$ENABLE_PRECOMPH" = xno; then |
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USE_PRECOMPILED_HEADER=0 |
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fi |
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if test "x$ENABLE_PRECOMPH" = xyes; then |
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# Check that the compiler actually supports precomp headers. |
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if test "x$TOOLCHAIN_TYPE" = xgcc; then |
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AC_MSG_CHECKING([that precompiled headers work]) |
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echo "int alfa();" > conftest.h |
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$CXX -x c++-header conftest.h -o conftest.hpp.gch 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD |
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if test ! -f conftest.hpp.gch; then |
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USE_PRECOMPILED_HEADER=0 |
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AC_MSG_RESULT([no]) |
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else |
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AC_MSG_RESULT([yes]) |
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fi |
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rm -f conftest.h conftest.hpp.gch |
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fi |
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fi |
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AC_SUBST(USE_PRECOMPILED_HEADER) |
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]) |
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AC_DEFUN_ONCE([BPERF_SETUP_SMART_JAVAC], |
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AC_ARG_WITH(sjavac-server-java, [AS_HELP_STRING([--with-sjavac-server-java], |
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[use this java binary for running the sjavac background server @<:@Boot JDK java@:>@])]) |
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if test "x$with_sjavac_server_java" != x; then |
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SJAVAC_SERVER_JAVA="$with_sjavac_server_java" |
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FOUND_VERSION=`$SJAVAC_SERVER_JAVA -version 2>&1 | grep " version \""` |
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if test "x$FOUND_VERSION" = x; then |
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AC_MSG_ERROR([Could not execute server java: $SJAVAC_SERVER_JAVA]) |
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fi |
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else |
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SJAVAC_SERVER_JAVA="$JAVA" |
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fi |
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AC_SUBST(SJAVAC_SERVER_JAVA) |
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if test "$MEMORY_SIZE" -gt "3000"; then |
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ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) |
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if test "$JVM_ARG_OK" = true; then |
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JVM_64BIT=true |
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JVM_ARG_OK=false |
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fi |
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fi |
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MX_VALUE=`expr $MEMORY_SIZE / 2` |
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if test "$JVM_64BIT" = true; then |
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# Set ms lower than mx since more than one instance of the server might |
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# get launched at the same time before they figure out which instance won. |
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MS_VALUE=512 |
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if test "$MX_VALUE" -gt "2048"; then |
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MX_VALUE=2048 |
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fi |
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else |
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MS_VALUE=256 |
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if test "$MX_VALUE" -gt "1500"; then |
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MX_VALUE=1500 |
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fi |
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fi |
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if test "$MX_VALUE" -lt "512"; then |
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MX_VALUE=512 |
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fi |
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ADD_JVM_ARG_IF_OK([-Xms${MS_VALUE}M -Xmx${MX_VALUE}M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) |
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AC_ARG_ENABLE([sjavac], [AS_HELP_STRING([--enable-sjavac], |
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[use sjavac to do fast incremental compiles @<:@disabled@:>@])], |
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[ENABLE_SJAVAC="${enableval}"], [ENABLE_SJAVAC='no']) |
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if test "x$JVM_ARG_OK" = "xfalse"; then |
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AC_MSG_WARN([Could not set -Xms${MS_VALUE}M -Xmx${MX_VALUE}M, disabling sjavac]) |
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ENABLE_SJAVAC=no; |
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fi |
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AC_MSG_CHECKING([whether to use sjavac]) |
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AC_MSG_RESULT([$ENABLE_SJAVAC]) |
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AC_SUBST(ENABLE_SJAVAC) |
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if test "x$ENABLE_SJAVAC" = xyes; then |
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SJAVAC_SERVER_DIR="$OUTPUT_ROOT/javacservers" |
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else |
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SJAVAC_SERVER_DIR= |
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fi |
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AC_SUBST(SJAVAC_SERVER_DIR) |
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]) |