jdk8-mips64-public: common/autoconf/build-performance.m4@174a54ce39c4

8001931: The new build system whitespace cleanup
Reviewed-by: tbell, simonis, erikj

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 AC_DEFUN([BPERF_CHECK_CORES],

    27 [

    28   AC_MSG_CHECKING([for number of cores])

    29   NUM_CORES=1

    30   FOUND_CORES=no

    32   if test -f /proc/cpuinfo; then

    33     # Looks like a Linux (or cygwin) system

    34     NUM_CORES=`cat /proc/cpuinfo  | grep -c processor`

    35     FOUND_CORES=yes

    36   elif test -x /usr/sbin/psrinfo; then

    37     # Looks like a Solaris system

    38     NUM_CORES=`LC_MESSAGES=C /usr/sbin/psrinfo -v | grep -c on-line`

    39     FOUND_CORES=yes

    40   elif test -x /usr/sbin/system_profiler; then

    41     # Looks like a MacOSX system

    42     NUM_CORES=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Cores' | awk  '{print [$]5}'`

    43     FOUND_CORES=yes

    44   elif test -n "$NUMBER_OF_PROCESSORS"; then

    45     # On windows, look in the env

    46     NUM_CORES=$NUMBER_OF_PROCESSORS

    47     FOUND_CORES=yes

    48   fi

    50   if test "x$FOUND_CORES" = xyes; then

    51     AC_MSG_RESULT([$NUM_CORES])

    52   else

    53     AC_MSG_RESULT([could not detect number of cores, defaulting to 1])

    54     AC_MSG_WARN([This will disable all parallelism from build!])

    55   fi

    56 ])

    58 AC_DEFUN([BPERF_CHECK_MEMORY_SIZE],

    59 [

    60   AC_MSG_CHECKING([for memory size])

    61   # Default to 1024 MB

    62   MEMORY_SIZE=1024

    63   FOUND_MEM=no

    65   if test -f /proc/meminfo; then

    66     # Looks like a Linux (or cygwin) system

    67     MEMORY_SIZE=`cat /proc/meminfo | grep MemTotal | awk '{print [$]2}'`

    68     MEMORY_SIZE=`expr $MEMORY_SIZE / 1024`

    69     FOUND_MEM=yes

    70   elif test -x /usr/sbin/prtconf; then

    71     # Looks like a Solaris system

    72     MEMORY_SIZE=`/usr/sbin/prtconf | grep "Memory size" | awk '{ print [$]3 }'`

    73     FOUND_MEM=yes

    74   elif test -x /usr/sbin/system_profiler; then

    75     # Looks like a MacOSX system

    76     MEMORY_SIZE=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Memory' | awk  '{print [$]2}'`

    77     MEMORY_SIZE=`expr $MEMORY_SIZE \* 1024`

    78     FOUND_MEM=yes

    79   elif test "x$OPENJDK_BUILD_OS" = xwindows; then

    80     # Windows, but without cygwin

    81     MEMORY_SIZE=`wmic computersystem get totalphysicalmemory -value | grep = | cut -d "=" -f 2-`

    82     MEMORY_SIZE=`expr $MEMORY_SIZE / 1024 / 1024`

    83     FOUND_MEM=yes

    84   fi

    86   if test "x$FOUND_MEM" = xyes; then

    87     AC_MSG_RESULT([$MEMORY_SIZE MB])

    88   else

    89     AC_MSG_RESULT([could not detect memory size, defaulting to 1024 MB])

    90     AC_MSG_WARN([This might seriously impact build performance!])

    91   fi

    92 ])

    94 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_CORES],

    95 [

    96   # How many cores do we have on this build system?

    97   AC_ARG_WITH(num-cores, [AS_HELP_STRING([--with-num-cores],

    98       [number of cores in the build system, e.g. --with-num-cores=8 @<:@probed@:>@])])

    99   if test "x$with_num_cores" = x; then

   100     # The number of cores were not specified, try to probe them.

   101     BPERF_CHECK_CORES

   102   else

   103     NUM_CORES=$with_num_cores

   104   fi

   105   AC_SUBST(NUM_CORES)

   106 ])

   108 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_MEMORY],

   109 [

   110   # How much memory do we have on this build system?

   111   AC_ARG_WITH(memory-size, [AS_HELP_STRING([--with-memory-size],

   112       [memory (in MB) available in the build system, e.g. --with-memory-size=1024 @<:@probed@:>@])])

   113   if test "x$with_memory_size" = x; then

   114     # The memory size was not specified, try to probe it.

   115     BPERF_CHECK_MEMORY_SIZE

   116   else

   117     MEMORY_SIZE=$with_memory_size

   118   fi

   119   AC_SUBST(MEMORY_SIZE)

   120 ])

   122 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_JOBS],

   123 [

   124   # Provide a decent default number of parallel jobs for make depending on

   125   # number of cores, amount of memory and machine architecture.

   126   AC_ARG_WITH(jobs, [AS_HELP_STRING([--with-jobs],

   127       [number of parallel jobs to let make run @<:@calculated based on cores and memory@:>@])])

   128   if test "x$with_jobs" = x; then

   129     # Number of jobs was not specified, calculate.

   130     AC_MSG_CHECKING([for appropriate number of jobs to run in parallel])

   131     # Approximate memory in GB, rounding up a bit.

   132     memory_gb=`expr $MEMORY_SIZE / 1100`

   133     # Pick the lowest of memory in gb and number of cores.

   134     if test "$memory_gb" -lt "$NUM_CORES"; then

   135       JOBS="$memory_gb"

   136     else

   137       JOBS="$NUM_CORES"

   138       # On bigger machines, leave some room for other processes to run

   139       if test "$JOBS" -gt "4"; then

   140         JOBS=`expr $JOBS '*' 90 / 100`

   141       fi

   142     fi

   143     # Cap number of jobs to 16

   144     if test "$JOBS" -gt "16"; then

   145       JOBS=16

   146     fi

   147     if test "$JOBS" -eq "0"; then

   148       JOBS=1

   149     fi

   150     AC_MSG_RESULT([$JOBS])

   151   else

   152     JOBS=$with_jobs

   153   fi

   154   AC_SUBST(JOBS)

   155 ])

   157 AC_DEFUN([BPERF_SETUP_CCACHE],

   158 [

   159   AC_ARG_ENABLE([ccache],

   160       [AS_HELP_STRING([--disable-ccache],

   161       [disable using ccache to speed up recompilations @<:@enabled@:>@])],

   162       [ENABLE_CCACHE=${enable_ccache}], [ENABLE_CCACHE=yes])

   163   if test "x$ENABLE_CCACHE" = xyes; then

   164     OLD_PATH="$PATH"

   165     if test "x$TOOLS_DIR" != x; then

   166       PATH=$TOOLS_DIR:$PATH

   167     fi

   168     AC_PATH_PROG(CCACHE, ccache)

   169     PATH="$OLD_PATH"

   170   else

   171     AC_MSG_CHECKING([for ccache])

   172     AC_MSG_RESULT([explicitly disabled])

   173     CCACHE=

   174   fi

   175   AC_SUBST(CCACHE)

   177   AC_ARG_WITH([ccache-dir],

   178       [AS_HELP_STRING([--with-ccache-dir],

   179       [where to store ccache files @<:@~/.ccache@:>@])])

   181   if test "x$with_ccache_dir" != x; then

   182     # When using a non home ccache directory, assume the use is to share ccache files

   183     # with other users. Thus change the umask.

   184     SET_CCACHE_DIR="CCACHE_DIR=$with_ccache_dir CCACHE_UMASK=002"

   185   fi

   186   CCACHE_FOUND=""

   187   if test "x$CCACHE" != x; then

   188     BPERF_SETUP_CCACHE_USAGE

   189   fi

   190 ])

   192 AC_DEFUN([BPERF_SETUP_CCACHE_USAGE],

   193 [

   194   if test "x$CCACHE" != x; then

   195     CCACHE_FOUND="true"

   196     # Only use ccache if it is 3.1.4 or later, which supports

   197     # precompiled headers.

   198     AC_MSG_CHECKING([if ccache supports precompiled headers])

   199     HAS_GOOD_CCACHE=`($CCACHE --version | head -n 1 | grep -E 3.1.@<:@456789@:>@) 2> /dev/null`

   200     if test "x$HAS_GOOD_CCACHE" = x; then

   201       AC_MSG_RESULT([no, disabling ccache])

   202       CCACHE=

   203     else

   204       AC_MSG_RESULT([yes])

   205       AC_MSG_CHECKING([if C-compiler supports ccache precompiled headers])

   206       PUSHED_FLAGS="$CXXFLAGS"

   207       CXXFLAGS="-fpch-preprocess $CXXFLAGS"

   208       AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [CC_KNOWS_CCACHE_TRICK=yes], [CC_KNOWS_CCACHE_TRICK=no])

   209       CXXFLAGS="$PUSHED_FLAGS"

   210       if test "x$CC_KNOWS_CCACHE_TRICK" = xyes; then

   211         AC_MSG_RESULT([yes])

   212       else

   213         AC_MSG_RESULT([no, disabling ccaching of precompiled headers])

   214         CCACHE=

   215       fi

   216     fi

   217   fi

   219   if test "x$CCACHE" != x; then

   220     CCACHE_SLOPPINESS=time_macros

   221     CCACHE="CCACHE_COMPRESS=1 $SET_CCACHE_DIR CCACHE_SLOPPINESS=$CCACHE_SLOPPINESS $CCACHE"

   222     CCACHE_FLAGS=-fpch-preprocess

   224     if test "x$SET_CCACHE_DIR" != x; then

   225       mkdir -p $CCACHE_DIR > /dev/null 2>&1

   226       chmod a+rwxs $CCACHE_DIR > /dev/null 2>&1

   227     fi

   228   fi

   229 ])

   231 AC_DEFUN_ONCE([BPERF_SETUP_PRECOMPILED_HEADERS],

   232 [

   234   ###############################################################################

   235   #

   236   # Can the C/C++ compiler use precompiled headers?

   237   #

   238   AC_ARG_ENABLE([precompiled-headers], [AS_HELP_STRING([--disable-precompiled-headers],

   239       [disable using precompiled headers when compiling C++ @<:@enabled@:>@])],

   240       [ENABLE_PRECOMPH=${enable_precompiled_headers}], [ENABLE_PRECOMPH=yes])

   242   USE_PRECOMPILED_HEADER=1

   243   if test "x$ENABLE_PRECOMPH" = xno; then

   244     USE_PRECOMPILED_HEADER=0

   245   fi

   247   if test "x$ENABLE_PRECOMPH" = xyes; then

   248     # Check that the compiler actually supports precomp headers.

   249     if test "x$GCC" = xyes; then

   250       AC_MSG_CHECKING([that precompiled headers work])

   251       echo "int alfa();" > conftest.h

   252       $CXX -x c++-header conftest.h -o conftest.hpp.gch 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD

   253       if test ! -f conftest.hpp.gch; then

   254         USE_PRECOMPILED_HEADER=0

   255         AC_MSG_RESULT([no])

   256       else

   257         AC_MSG_RESULT([yes])

   258       fi

   259       rm -f conftest.h conftest.hpp.gch

   260     fi

   261   fi

   263   AC_SUBST(USE_PRECOMPILED_HEADER)

   264 ])

   267 AC_DEFUN_ONCE([BPERF_SETUP_SMART_JAVAC],

   268 [

   269   AC_ARG_WITH(sjavac-server-java, [AS_HELP_STRING([--with-sjavac-server-java],

   270       [use this java binary for running the sjavac background server @<:@Boot JDK java@:>@])])

   272   if test "x$with_sjavac_server_java" != x; then

   273     SJAVAC_SERVER_JAVA="$with_sjavac_server_java"

   274     FOUND_VERSION=`$SJAVAC_SERVER_JAVA -version 2>&1 | grep " version \""`

   275     if test "x$FOUND_VERSION" = x; then

   276       AC_MSG_ERROR([Could not execute server java: $SJAVAC_SERVER_JAVA])

   277     fi

   278   else

   279     SJAVAC_SERVER_JAVA=""

   280     # Hotspot specific options.

   281     ADD_JVM_ARG_IF_OK([-verbosegc],SJAVAC_SERVER_JAVA,[$JAVA])

   282     # JRockit specific options.

   283     ADD_JVM_ARG_IF_OK([-Xverbose:gc],SJAVAC_SERVER_JAVA,[$JAVA])

   284     SJAVAC_SERVER_JAVA="$JAVA $SJAVAC_SERVER_JAVA"

   285   fi

   286   AC_SUBST(SJAVAC_SERVER_JAVA)

   288   if test "$MEMORY_SIZE" -gt "2500"; then

   289     ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   290     if test "$JVM_ARG_OK" = true; then

   291       JVM_64BIT=true

   292       JVM_ARG_OK=false

   293     fi

   294   fi

   296   if test "$JVM_64BIT" = true; then

   297     if test "$MEMORY_SIZE" -gt "17000"; then

   298       ADD_JVM_ARG_IF_OK([-Xms10G -Xmx10G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   299     fi

   300     if test "$MEMORY_SIZE" -gt "10000" && test "$JVM_ARG_OK" = false; then

   301       ADD_JVM_ARG_IF_OK([-Xms6G -Xmx6G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   302     fi

   303     if test "$MEMORY_SIZE" -gt "5000" && test "$JVM_ARG_OK" = false; then

   304       ADD_JVM_ARG_IF_OK([-Xms1G -Xmx3G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   305     fi

   306     if test "$MEMORY_SIZE" -gt "3800" && test "$JVM_ARG_OK" = false; then

   307       ADD_JVM_ARG_IF_OK([-Xms1G -Xmx2500M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   308     fi

   309   fi

   310   if test "$MEMORY_SIZE" -gt "2500" && test "$JVM_ARG_OK" = false; then

   311     ADD_JVM_ARG_IF_OK([-Xms1000M -Xmx1500M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   312   fi

   313   if test "$MEMORY_SIZE" -gt "1000" && test "$JVM_ARG_OK" = false; then

   314     ADD_JVM_ARG_IF_OK([-Xms400M -Xmx1100M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   315   fi

   316   if test "$JVM_ARG_OK" = false; then

   317     ADD_JVM_ARG_IF_OK([-Xms256M -Xmx512M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   318   fi

   320   AC_MSG_CHECKING([whether to use sjavac])

   321   AC_ARG_ENABLE([sjavac], [AS_HELP_STRING([--enable-sjavac],

   322       [use sjavac to do fast incremental compiles @<:@disabled@:>@])],

   323       [ENABLE_SJAVAC="${enableval}"], [ENABLE_SJAVAC='no'])

   324   AC_MSG_RESULT([$ENABLE_SJAVAC])

   325   AC_SUBST(ENABLE_SJAVAC)

   327   if test "x$ENABLE_SJAVAC" = xyes; then

   328     SJAVAC_SERVER_DIR="$OUTPUT_ROOT/javacservers"

   329   else

   330     SJAVAC_SERVER_DIR=

   331   fi

   332   AC_SUBST(SJAVAC_SERVER_DIR)

   333 ])

Mercurial > jdk8-mips64-public / file revision

common/autoconf/build-performance.m4@174a54ce39c4

common/autoconf/build-performance.m4