c41339543f
New makefiles transition, old and new living side by side for now. Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com> Co-authored-by: Magnus Ihse Bursie <magnus.ihse.bursie@oracle.com> Co-authored-by: Torbjorn Granat <torbjorn.granat@oracle.com> Co-authored-by: Yekaterina Kantserova <yekaterina.kantserova@oracle.com> Reviewed-by: ohair, jjg, dholmes, ohrstrom, erikj, ihse, tgranat, ykantser
104 lines
3.4 KiB
Plaintext
104 lines
3.4 KiB
Plaintext
#
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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([CHECK_CORES],
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[
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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 system
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NUM_CORES=`cat /proc/cpuinfo | grep -c processor`
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FOUND_CORES=yes
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fi
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if 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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fi
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if 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 [$]5}'`
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FOUND_CORES=yes
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fi
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if test "x$build_os" = xwindows; then
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NUM_CORES=4
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fi
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# For c/c++ code we run twice as many concurrent build
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# jobs than we have cores, otherwise we will stall on io.
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CONCURRENT_BUILD_JOBS=`expr $NUM_CORES \* 2`
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if test "x$FOUND_CORES" = xyes; then
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AC_MSG_RESULT([$NUM_CORES])
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else
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AC_MSG_RESULT([could not detect number of cores, defaulting to 1!])
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fi
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])
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AC_DEFUN([CHECK_MEMORY_SIZE],
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[
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AC_MSG_CHECKING([for memory size])
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# Default to 1024MB
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MEMORY_SIZE=1024
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FOUND_MEM=no
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if test -f /proc/cpuinfo; then
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# Looks like a Linux system
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MEMORY_SIZE=`cat /proc/meminfo | grep MemTotal | awk '{print [$]2}'`
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MEMORY_SIZE=`expr $MEMORY_SIZE / 1024`
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FOUND_MEM=yes
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fi
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if test -x /usr/sbin/prtconf; then
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# Looks like a Solaris system
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MEMORY_SIZE=`/usr/sbin/prtconf | grep "Memory size" | awk '{ print [$]3 }'`
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FOUND_MEM=yes
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fi
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if 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 $MEMORY_SIZE \* 1024`
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FOUND_MEM=yes
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fi
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if test "x$build_os" = xwindows; then
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MEMORY_SIZE=`systeminfo | grep 'Total Physical Memory:' | awk '{ print [$]4 }' | sed 's/,//'`
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FOUND_MEM=yes
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fi
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if test "x$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 1024MB!])
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fi
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])
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