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#
# Copyright (c) 2011, 2020, 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.
#
AC_DEFUN([BPERF_CHECK_CORES],
[
AC_MSG_CHECKING([for number of cores])
NUM_CORES=1
FOUND_CORES=no
if test -f /proc/cpuinfo; then
# Looks like a Linux (or cygwin) system
NUM_CORES=`cat /proc/cpuinfo | grep -c processor`
if test "$NUM_CORES" -eq "0"; then
NUM_CORES=`cat /proc/cpuinfo | grep -c ^CPU`
fi
if test "$NUM_CORES" -ne "0"; then
FOUND_CORES=yes
fi
elif test -x /usr/sbin/sysctl; then
# Looks like a MacOSX system
NUM_CORES=`/usr/sbin/sysctl -n hw.ncpu`
FOUND_CORES=yes
elif test "x$OPENJDK_BUILD_OS" = xaix ; then
NUM_LCPU=`lparstat -m 2> /dev/null | $GREP -o "lcpu=[[0-9]]*" | $CUT -d "=" -f 2`
if test -n "$NUM_LCPU"; then
NUM_CORES=$NUM_LCPU
FOUND_CORES=yes
fi
elif test -n "$NUMBER_OF_PROCESSORS"; then
# On windows, look in the env
NUM_CORES=$NUMBER_OF_PROCESSORS
FOUND_CORES=yes
fi
if test "x$FOUND_CORES" = xyes; then
AC_MSG_RESULT([$NUM_CORES])
else
AC_MSG_RESULT([could not detect number of cores, defaulting to 1])
AC_MSG_WARN([This will disable all parallelism from build!])
fi
])
AC_DEFUN([BPERF_CHECK_MEMORY_SIZE],
[
AC_MSG_CHECKING([for memory size])
# Default to 1024 MB
MEMORY_SIZE=1024
FOUND_MEM=no
if test -f /proc/meminfo; then
# Looks like a Linux (or cygwin) system
MEMORY_SIZE=`cat /proc/meminfo | grep MemTotal | awk '{print [$]2}'`
MEMORY_SIZE=`expr $MEMORY_SIZE / 1024`
FOUND_MEM=yes
elif test -x /usr/sbin/prtconf; then
# Looks like an AIX system
MEMORY_SIZE=`/usr/sbin/prtconf 2> /dev/null | grep "^Memory [[Ss]]ize" | awk '{ print [$]3 }'`
FOUND_MEM=yes
elif test -x /usr/sbin/sysctl; then
# Looks like a MacOSX system
MEMORY_SIZE=`/usr/sbin/sysctl -n hw.memsize`
MEMORY_SIZE=`expr $MEMORY_SIZE / 1024 / 1024`
FOUND_MEM=yes
elif test "x$OPENJDK_BUILD_OS" = xwindows; then
# Windows, but without cygwin
MEMORY_SIZE=`wmic computersystem get totalphysicalmemory -value | grep = | cut -d "=" -f 2-`
MEMORY_SIZE=`expr $MEMORY_SIZE / 1024 / 1024`
FOUND_MEM=yes
fi
if test "x$FOUND_MEM" = xyes; then
AC_MSG_RESULT([$MEMORY_SIZE MB])
else
AC_MSG_RESULT([could not detect memory size, defaulting to $MEMORY_SIZE MB])
AC_MSG_WARN([This might seriously impact build performance!])
fi
])
AC_DEFUN_ONCE([BPERF_SETUP_BUILD_CORES],
[
# How many cores do we have on this build system?
AC_ARG_WITH(num-cores, [AS_HELP_STRING([--with-num-cores],
[number of cores in the build system, e.g. --with-num-cores=8 @<:@probed@:>@])])
if test "x$with_num_cores" = x; then
# The number of cores were not specified, try to probe them.
BPERF_CHECK_CORES
else
NUM_CORES=$with_num_cores
fi
AC_SUBST(NUM_CORES)
])
AC_DEFUN_ONCE([BPERF_SETUP_BUILD_MEMORY],
[
# How much memory do we have on this build system?
AC_ARG_WITH(memory-size, [AS_HELP_STRING([--with-memory-size],
[memory (in MB) available in the build system, e.g. --with-memory-size=1024 @<:@probed@:>@])])
if test "x$with_memory_size" = x; then
# The memory size was not specified, try to probe it.
BPERF_CHECK_MEMORY_SIZE
else
MEMORY_SIZE=$with_memory_size
fi
AC_SUBST(MEMORY_SIZE)
])
AC_DEFUN_ONCE([BPERF_SETUP_BUILD_JOBS],
[
# Provide a decent default number of parallel jobs for make depending on
# number of cores, amount of memory and machine architecture.
AC_ARG_WITH(jobs, [AS_HELP_STRING([--with-jobs],
[number of parallel jobs to let make run @<:@calculated based on cores and memory@:>@])])
if test "x$with_jobs" = x; then
# Number of jobs was not specified, calculate.
AC_MSG_CHECKING([for appropriate number of jobs to run in parallel])
# Approximate memory in GB.
memory_gb=`expr $MEMORY_SIZE / 1024`
# Pick the lowest of memory in gb and number of cores.
if test "$memory_gb" -lt "$NUM_CORES"; then
JOBS="$memory_gb"
else
JOBS="$NUM_CORES"
fi
if test "$JOBS" -eq "0"; then
JOBS=1
fi
AC_MSG_RESULT([$JOBS])
else
JOBS=$with_jobs
fi
AC_SUBST(JOBS)
])
AC_DEFUN_ONCE([BPERF_SETUP_TEST_JOBS],
[
# The number of test jobs will be chosen automatically if TEST_JOBS is 0
AC_ARG_WITH(test-jobs, [AS_HELP_STRING([--with-test-jobs],
[number of parallel tests jobs to run @<:@based on build jobs@:>@])])
if test "x$with_test_jobs" = x; then
TEST_JOBS=0
else
TEST_JOBS=$with_test_jobs
fi
AC_SUBST(TEST_JOBS)
])
AC_DEFUN([BPERF_SETUP_CCACHE],
[
# Check if ccache is available
CCACHE_AVAILABLE=true
OLD_PATH="$PATH"
if test "x$TOOLCHAIN_PATH" != x; then
PATH=$TOOLCHAIN_PATH:$PATH
fi
UTIL_LOOKUP_PROGS(CCACHE, ccache)
PATH="$OLD_PATH"
AC_MSG_CHECKING([if ccache is available])
if test "x$TOOLCHAIN_TYPE" != "xgcc" && test "x$TOOLCHAIN_TYPE" != "xclang"; then
AC_MSG_RESULT([no, not supported for toolchain type $TOOLCHAIN_TYPE])
CCACHE_AVAILABLE=false
elif test "x$CCACHE" = "x"; then
AC_MSG_RESULT([no, ccache binary missing or not executable])
CCACHE_AVAILABLE=false
else
AC_MSG_RESULT([yes])
fi
CCACHE_STATUS=""
UTIL_ARG_ENABLE(NAME: ccache, DEFAULT: false, AVAILABLE: $CCACHE_AVAILABLE,
DESC: [enable using ccache to speed up recompilations],
CHECKING_MSG: [if ccache is enabled],
IF_ENABLED: [
CCACHE_VERSION=[`$CCACHE --version | head -n1 | $SED 's/[A-Za-z ]*//'`]
CCACHE_STATUS="Active ($CCACHE_VERSION)"
],
IF_DISABLED: [
CCACHE=""
])
AC_SUBST(CCACHE)
AC_ARG_WITH([ccache-dir],
[AS_HELP_STRING([--with-ccache-dir],
[where to store ccache files @<:@~/.ccache@:>@])])
if test "x$with_ccache_dir" != x; then
# When using a non home ccache directory, assume the use is to share ccache files
# with other users. Thus change the umask.
SET_CCACHE_DIR="CCACHE_DIR=$with_ccache_dir CCACHE_UMASK=002"
if test "x$CCACHE" = x; then
AC_MSG_WARN([--with-ccache-dir has no meaning when ccache is not enabled])
fi
fi
if test "x$CCACHE" != x; then
BPERF_SETUP_CCACHE_USAGE
fi
])
AC_DEFUN([BPERF_SETUP_CCACHE_USAGE],
[
if test "x$CCACHE" != x; then
if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then
HAS_BAD_CCACHE=[`$ECHO $CCACHE_VERSION | \
$GREP -e '^1\.' -e '^2\.' -e '^3\.0\.' -e '^3\.1\.'`]
if test "x$HAS_BAD_CCACHE" != "x"; then
AC_MSG_ERROR([On macosx, ccache 3.2 or later is required, found $CCACHE_VERSION])
fi
fi
if test "x$USE_PRECOMPILED_HEADER" = "xtrue"; then
HAS_BAD_CCACHE=[`$ECHO $CCACHE_VERSION | \
$GREP -e '^1.*' -e '^2.*' -e '^3\.0.*' -e '^3\.1\.[0123]$'`]
if test "x$HAS_BAD_CCACHE" != "x"; then
AC_MSG_ERROR([Precompiled headers requires ccache 3.1.4 or later, found $CCACHE_VERSION])
fi
AC_MSG_CHECKING([if C-compiler supports ccache precompiled headers])
CCACHE_PRECOMP_FLAG="-fpch-preprocess"
PUSHED_FLAGS="$CXXFLAGS"
CXXFLAGS="$CCACHE_PRECOMP_FLAG $CXXFLAGS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [CC_KNOWS_CCACHE_TRICK=yes], [CC_KNOWS_CCACHE_TRICK=no])
CXXFLAGS="$PUSHED_FLAGS"
if test "x$CC_KNOWS_CCACHE_TRICK" = xyes; then
AC_MSG_RESULT([yes])
CFLAGS_CCACHE="$CCACHE_PRECOMP_FLAG"
AC_SUBST(CFLAGS_CCACHE)
CCACHE_SLOPPINESS=pch_defines,time_macros
else
AC_MSG_RESULT([no])
AC_MSG_ERROR([Cannot use ccache with precompiled headers without compiler support for $CCACHE_PRECOMP_FLAG])
fi
fi
CCACHE="CCACHE_COMPRESS=1 $SET_CCACHE_DIR \
CCACHE_SLOPPINESS=$CCACHE_SLOPPINESS CCACHE_BASEDIR=$TOPDIR $CCACHE"
if test "x$SET_CCACHE_DIR" != x; then
mkdir -p $CCACHE_DIR > /dev/null 2>&1
chmod a+rwxs $CCACHE_DIR > /dev/null 2>&1
fi
fi
])
################################################################################
#
# Runs icecc-create-env once and prints the error if it fails
#
# $1: arguments to icecc-create-env
# $2: log file
#
AC_DEFUN([BPERF_RUN_ICECC_CREATE_ENV],
[
( cd ${CONFIGURESUPPORT_OUTPUTDIR}/icecc \
&& ${ICECC_CREATE_ENV} $1 > $2 2>&1 )
if test "$?" != "0"; then
AC_MSG_NOTICE([icecc-create-env output:])
cat $2
AC_MSG_ERROR([Failed to create icecc compiler environment])
fi
])
################################################################################
#
# Optionally enable distributed compilation of native code using icecc/icecream
#
AC_DEFUN([BPERF_SETUP_ICECC],
[
UTIL_ARG_ENABLE(NAME: icecc, DEFAULT: false, RESULT: ENABLE_ICECC,
DESC: [enable distributed compilation of native code using icecc/icecream])
if test "x$ENABLE_ICECC" = "xtrue"; then
UTIL_REQUIRE_PROGS(ICECC_CMD, icecc)
old_path="$PATH"
# Look for icecc-create-env in some known places
PATH="$PATH:/usr/lib/icecc:/usr/lib64/icecc"
UTIL_REQUIRE_PROGS(ICECC_CREATE_ENV, icecc-create-env)
# Use icecc-create-env to create a minimal compilation environment that can
# be sent to the other hosts in the icecream cluster.
icecc_create_env_log="${CONFIGURESUPPORT_OUTPUTDIR}/icecc/icecc_create_env.log"
${MKDIR} -p ${CONFIGURESUPPORT_OUTPUTDIR}/icecc
# Older versions of icecc does not have the --gcc parameter
if ${ICECC_CREATE_ENV} | $GREP -q -e --gcc; then
icecc_gcc_arg="--gcc"
fi
if test "x${TOOLCHAIN_TYPE}" = "xgcc"; then
BPERF_RUN_ICECC_CREATE_ENV([${icecc_gcc_arg} ${CC} ${CXX}], \
${icecc_create_env_log})
elif test "x$TOOLCHAIN_TYPE" = "xclang"; then
# For clang, the icecc compilerwrapper is needed. It usually resides next
# to icecc-create-env.
UTIL_REQUIRE_PROGS(ICECC_WRAPPER, compilerwrapper)
BPERF_RUN_ICECC_CREATE_ENV([--clang ${CC} ${ICECC_WRAPPER}], ${icecc_create_env_log})
else
AC_MSG_ERROR([Can only create icecc compiler packages for toolchain types gcc and clang])
fi
PATH="$old_path"
# The bundle with the compiler gets a name based on checksums. Parse log file
# to find it.
ICECC_ENV_BUNDLE_BASENAME="`${SED} -n '/^creating/s/creating //p' ${icecc_create_env_log}`"
ICECC_ENV_BUNDLE="${CONFIGURESUPPORT_OUTPUTDIR}/icecc/${ICECC_ENV_BUNDLE_BASENAME}"
if test ! -f ${ICECC_ENV_BUNDLE}; then
AC_MSG_ERROR([icecc-create-env did not produce an environment ${ICECC_ENV_BUNDLE}])
fi
AC_MSG_CHECKING([for icecc build environment for target compiler])
AC_MSG_RESULT([${ICECC_ENV_BUNDLE}])
ICECC="ICECC_VERSION=${ICECC_ENV_BUNDLE} ICECC_CC=${CC} ICECC_CXX=${CXX} ${ICECC_CMD}"
if test "x${COMPILE_TYPE}" = "xcross"; then
# If cross compiling, create a separate env package for the build compiler
# Assume "gcc" or "cc" is gcc and "clang" is clang. Otherwise bail.
icecc_create_env_log_build="${CONFIGURESUPPORT_OUTPUTDIR}/icecc/icecc_create_env_build.log"
if test "x${BUILD_CC##*/}" = "xgcc" || test "x${BUILD_CC##*/}" = "xcc"; then
BPERF_RUN_ICECC_CREATE_ENV([${icecc_gcc_arg} ${BUILD_CC} ${BUILD_CXX}], \
${icecc_create_env_log_build})
elif test "x${BUILD_CC##*/}" = "xclang"; then
BPERF_RUN_ICECC_CREATE_ENV([--clang ${BUILD_CC} ${ICECC_WRAPPER}], ${icecc_create_env_log_build})
else
AC_MSG_ERROR([Cannot create icecc compiler package for ${BUILD_CC}])
fi
ICECC_ENV_BUNDLE_BASENAME="`${SED} -n '/^creating/s/creating //p' ${icecc_create_env_log_build}`"
ICECC_ENV_BUNDLE="${CONFIGURESUPPORT_OUTPUTDIR}/icecc/${ICECC_ENV_BUNDLE_BASENAME}"
if test ! -f ${ICECC_ENV_BUNDLE}; then
AC_MSG_ERROR([icecc-create-env did not produce an environment ${ICECC_ENV_BUNDLE}])
fi
AC_MSG_CHECKING([for icecc build environment for build compiler])
AC_MSG_RESULT([${ICECC_ENV_BUNDLE}])
BUILD_ICECC="ICECC_VERSION=${ICECC_ENV_BUNDLE} ICECC_CC=${BUILD_CC} \
ICECC_CXX=${BUILD_CXX} ${ICECC_CMD}"
else
BUILD_ICECC="${ICECC}"
fi
fi
AC_SUBST(ICECC)
AC_SUBST(BUILD_ICECC)
])
AC_DEFUN_ONCE([BPERF_SETUP_PRECOMPILED_HEADERS],
[
# Are precompiled headers available?
PRECOMPILED_HEADERS_AVAILABLE=true
AC_MSG_CHECKING([if precompiled headers are available])
if test "x$ICECC" != "x"; then
AC_MSG_RESULT([no, does not work effectively with icecc])
PRECOMPILED_HEADERS_AVAILABLE=false
elif test "x$TOOLCHAIN_TYPE" = xxlc; then
AC_MSG_RESULT([no, does not work with xlc])
PRECOMPILED_HEADERS_AVAILABLE=false
elif test "x$TOOLCHAIN_TYPE" = xgcc; then
# Check that the compiler actually supports precomp headers.
echo "int alfa();" > conftest.h
$CXX -x c++-header conftest.h -o conftest.hpp.gch 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD
if test ! -f conftest.hpp.gch; then
PRECOMPILED_HEADERS_AVAILABLE=false
AC_MSG_RESULT([no, gcc fails to compile properly with -x c++-header])
else
AC_MSG_RESULT([yes])
fi
$RM conftest.h conftest.hpp.gch
else
AC_MSG_RESULT([yes])
fi
UTIL_ARG_ENABLE(NAME: precompiled-headers, DEFAULT: auto,
RESULT: USE_PRECOMPILED_HEADER, AVAILABLE: $PRECOMPILED_HEADERS_AVAILABLE,
DESC: [enable using precompiled headers when compiling C++])
AC_SUBST(USE_PRECOMPILED_HEADER)
])
AC_DEFUN_ONCE([BPERF_SETUP_JAVAC_SERVER],
[
UTIL_ARG_ENABLE(NAME: javac-server, DEFAULT: true,
RESULT: ENABLE_JAVAC_SERVER,
DESC: [enable javac server],
CHECKING_MSG: [whether to use javac server])
AC_SUBST(ENABLE_JAVAC_SERVER)
])
¤ Dauer der Verarbeitung: 0.3 Sekunden
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