1 # 2 # Copyright (c) 2011, 2016, 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 # 25 26 AC_DEFUN([BPERF_CHECK_CORES], 27 [ 28 AC_MSG_CHECKING([for number of cores]) 29 NUM_CORES=1 30 FOUND_CORES=no 31 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/sysctl; then 41 # Looks like a MacOSX system 42 NUM_CORES=`/usr/sbin/sysctl -n hw.ncpu` 43 FOUND_CORES=yes 44 elif test "x$OPENJDK_BUILD_OS" = xaix ; then 45 NUM_CORES=`/usr/sbin/prtconf | grep "^Number Of Processors" | awk '{ print [$]4 }'` 46 FOUND_CORES=yes 47 elif test -n "$NUMBER_OF_PROCESSORS"; then 48 # On windows, look in the env 49 NUM_CORES=$NUMBER_OF_PROCESSORS 50 FOUND_CORES=yes 51 fi 52 53 if test "x$FOUND_CORES" = xyes; then 54 AC_MSG_RESULT([$NUM_CORES]) 55 else 56 AC_MSG_RESULT([could not detect number of cores, defaulting to 1]) 57 AC_MSG_WARN([This will disable all parallelism from build!]) 58 fi 59 ]) 60 61 AC_DEFUN([BPERF_CHECK_MEMORY_SIZE], 62 [ 63 AC_MSG_CHECKING([for memory size]) 64 # Default to 1024 MB 65 MEMORY_SIZE=1024 66 FOUND_MEM=no 67 68 if test -f /proc/meminfo; then 69 # Looks like a Linux (or cygwin) system 70 MEMORY_SIZE=`cat /proc/meminfo | grep MemTotal | awk '{print [$]2}'` 71 MEMORY_SIZE=`expr $MEMORY_SIZE / 1024` 72 FOUND_MEM=yes 73 elif test -x /usr/sbin/prtconf; then 74 # Looks like a Solaris or AIX system 75 MEMORY_SIZE=`/usr/sbin/prtconf 2> /dev/null | grep "^Memory [[Ss]]ize" | awk '{ print [$]3 }'` 76 FOUND_MEM=yes 77 elif test -x /usr/sbin/sysctl; then 78 # Looks like a MacOSX system 79 MEMORY_SIZE=`/usr/sbin/sysctl -n hw.memsize` 80 MEMORY_SIZE=`expr $MEMORY_SIZE / 1024 / 1024` 81 FOUND_MEM=yes 82 elif test "x$OPENJDK_BUILD_OS" = xwindows; then 83 # Windows, but without cygwin 84 MEMORY_SIZE=`wmic computersystem get totalphysicalmemory -value | grep = | cut -d "=" -f 2-` 85 MEMORY_SIZE=`expr $MEMORY_SIZE / 1024 / 1024` 86 FOUND_MEM=yes 87 fi 88 89 if test "x$FOUND_MEM" = xyes; then 90 AC_MSG_RESULT([$MEMORY_SIZE MB]) 91 else 92 AC_MSG_RESULT([could not detect memory size, defaulting to $MEMORY_SIZE MB]) 93 AC_MSG_WARN([This might seriously impact build performance!]) 94 fi 95 ]) 96 97 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_CORES], 98 [ 99 # How many cores do we have on this build system? 100 AC_ARG_WITH(num-cores, [AS_HELP_STRING([--with-num-cores], 101 [number of cores in the build system, e.g. --with-num-cores=8 @<:@probed@:>@])]) 102 if test "x$with_num_cores" = x; then 103 # The number of cores were not specified, try to probe them. 104 BPERF_CHECK_CORES 105 else 106 NUM_CORES=$with_num_cores 107 fi 108 AC_SUBST(NUM_CORES) 109 ]) 110 111 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_MEMORY], 112 [ 113 # How much memory do we have on this build system? 114 AC_ARG_WITH(memory-size, [AS_HELP_STRING([--with-memory-size], 115 [memory (in MB) available in the build system, e.g. --with-memory-size=1024 @<:@probed@:>@])]) 116 if test "x$with_memory_size" = x; then 117 # The memory size was not specified, try to probe it. 118 BPERF_CHECK_MEMORY_SIZE 119 else 120 MEMORY_SIZE=$with_memory_size 121 fi 122 AC_SUBST(MEMORY_SIZE) 123 ]) 124 125 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_JOBS], 126 [ 127 # Provide a decent default number of parallel jobs for make depending on 128 # number of cores, amount of memory and machine architecture. 129 AC_ARG_WITH(jobs, [AS_HELP_STRING([--with-jobs], 130 [number of parallel jobs to let make run @<:@calculated based on cores and memory@:>@])]) 131 if test "x$with_jobs" = x; then 132 # Number of jobs was not specified, calculate. 133 AC_MSG_CHECKING([for appropriate number of jobs to run in parallel]) 134 # Approximate memory in GB. 135 memory_gb=`expr $MEMORY_SIZE / 1024` 136 # Pick the lowest of memory in gb and number of cores. 137 if test "$memory_gb" -lt "$NUM_CORES"; then 138 JOBS="$memory_gb" 139 else 140 JOBS="$NUM_CORES" 141 fi 142 if test "$JOBS" -eq "0"; then 143 JOBS=1 144 fi 145 AC_MSG_RESULT([$JOBS]) 146 else 147 JOBS=$with_jobs 148 fi 149 AC_SUBST(JOBS) 150 ]) 151 152 AC_DEFUN_ONCE([BPERF_SETUP_TEST_JOBS], 153 [ 154 # The number of test jobs will be chosen automatically if TEST_JOBS is 0 155 AC_ARG_WITH(test-jobs, [AS_HELP_STRING([--with-test-jobs], 156 [number of parallel tests jobs to run @<:@based on build jobs@:>@])]) 157 if test "x$with_test_jobs" = x; then 158 TEST_JOBS=0 159 else 160 TEST_JOBS=$with_test_jobs 161 fi 162 AC_SUBST(TEST_JOBS) 163 ]) 164 165 AC_DEFUN([BPERF_SETUP_CCACHE], 166 [ 167 AC_ARG_ENABLE([ccache], 168 [AS_HELP_STRING([--enable-ccache], 169 [enable using ccache to speed up recompilations @<:@disabled@:>@])]) 170 171 CCACHE= 172 CCACHE_STATUS= 173 AC_MSG_CHECKING([is ccache enabled]) 174 if test "x$enable_ccache" = xyes; then 175 if test "x$TOOLCHAIN_TYPE" = "xgcc" -o "x$TOOLCHAIN_TYPE" = "xclang"; then 176 AC_MSG_RESULT([yes]) 177 OLD_PATH="$PATH" 178 if test "x$TOOLCHAIN_PATH" != x; then 179 PATH=$TOOLCHAIN_PATH:$PATH 180 fi 181 BASIC_REQUIRE_PROGS(CCACHE, ccache) 182 PATH="$OLD_PATH" 183 CCACHE_VERSION=[`$CCACHE --version | head -n1 | $SED 's/[A-Za-z ]*//'`] 184 CCACHE_STATUS="Active ($CCACHE_VERSION)" 185 else 186 AC_MSG_RESULT([no]) 187 AC_MSG_WARN([ccache is not supported with toolchain type $TOOLCHAIN_TYPE]) 188 fi 189 elif test "x$enable_ccache" = xno; then 190 AC_MSG_RESULT([no, explicitly disabled]) 191 CCACHE_STATUS="Disabled" 192 elif test "x$enable_ccache" = x; then 193 AC_MSG_RESULT([no]) 194 else 195 AC_MSG_RESULT([unknown]) 196 AC_MSG_ERROR([--enable-ccache does not accept any parameters]) 197 fi 198 AC_SUBST(CCACHE) 199 200 AC_ARG_WITH([ccache-dir], 201 [AS_HELP_STRING([--with-ccache-dir], 202 [where to store ccache files @<:@~/.ccache@:>@])]) 203 204 if test "x$with_ccache_dir" != x; then 205 # When using a non home ccache directory, assume the use is to share ccache files 206 # with other users. Thus change the umask. 207 SET_CCACHE_DIR="CCACHE_DIR=$with_ccache_dir CCACHE_UMASK=002" 208 if test "x$CCACHE" = x; then 209 AC_MSG_WARN([--with-ccache-dir has no meaning when ccache is not enabled]) 210 fi 211 fi 212 213 if test "x$CCACHE" != x; then 214 BPERF_SETUP_CCACHE_USAGE 215 fi 216 ]) 217 218 AC_DEFUN([BPERF_SETUP_CCACHE_USAGE], 219 [ 220 if test "x$CCACHE" != x; then 221 if test "x$USE_PRECOMPILED_HEADER" = "x1"; then 222 HAS_BAD_CCACHE=[`$ECHO $CCACHE_VERSION | \ 223 $GREP -e '^1.*' -e '^2.*' -e '^3\.0.*' -e '^3\.1\.[0123]$'`] 224 if test "x$HAS_BAD_CCACHE" != "x"; then 225 AC_MSG_ERROR([Precompiled headers requires ccache 3.1.4 or later, found $CCACHE_VERSION]) 226 fi 227 AC_MSG_CHECKING([if C-compiler supports ccache precompiled headers]) 228 CCACHE_PRECOMP_FLAG="-fpch-preprocess" 229 PUSHED_FLAGS="$CXXFLAGS" 230 CXXFLAGS="$CCACHE_PRECOMP_FLAG $CXXFLAGS" 231 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [CC_KNOWS_CCACHE_TRICK=yes], [CC_KNOWS_CCACHE_TRICK=no]) 232 CXXFLAGS="$PUSHED_FLAGS" 233 if test "x$CC_KNOWS_CCACHE_TRICK" = xyes; then 234 AC_MSG_RESULT([yes]) 235 CFLAGS_CCACHE="$CCACHE_PRECOMP_FLAG" 236 AC_SUBST(CFLAGS_CCACHE) 237 CCACHE_SLOPPINESS=pch_defines,time_macros 238 else 239 AC_MSG_RESULT([no]) 240 AC_MSG_ERROR([Cannot use ccache with precompiled headers without compiler support for $CCACHE_PRECOMP_FLAG]) 241 fi 242 fi 243 244 CCACHE="CCACHE_COMPRESS=1 $SET_CCACHE_DIR \ 245 CCACHE_SLOPPINESS=$CCACHE_SLOPPINESS CCACHE_BASEDIR=$TOPDIR $CCACHE" 246 247 if test "x$SET_CCACHE_DIR" != x; then 248 mkdir -p $CCACHE_DIR > /dev/null 2>&1 249 chmod a+rwxs $CCACHE_DIR > /dev/null 2>&1 250 fi 251 fi 252 ]) 253 254 ################################################################################ 255 # 256 # Runs icecc-create-env once and prints the error if it fails 257 # 258 # $1: arguments to icecc-create-env 259 # $2: log file 260 # 261 AC_DEFUN([BPERF_RUN_ICECC_CREATE_ENV], 262 [ 263 ( cd ${CONFIGURESUPPORT_OUTPUTDIR}/icecc \ 264 && ${ICECC_CREATE_ENV} $1 > $2 2>&1 ) 265 if test "$?" != "0"; then 266 AC_MSG_NOTICE([icecc-create-env output:]) 267 cat $2 268 AC_MSG_ERROR([Failed to create icecc compiler environment]) 269 fi 270 ]) 271 272 ################################################################################ 273 # 274 # Optionally enable distributed compilation of native code using icecc/icecream 275 # 276 AC_DEFUN([BPERF_SETUP_ICECC], 277 [ 278 AC_ARG_ENABLE([icecc], [AS_HELP_STRING([--enable-icecc], 279 [enable distribted compilation of native code using icecc/icecream @<:@disabled@:>@])]) 280 281 if test "x${enable_icecc}" = "xyes"; then 282 BASIC_REQUIRE_PROGS(ICECC_CMD, icecc) 283 old_path="$PATH" 284 285 # Look for icecc-create-env in some known places 286 PATH="$PATH:/usr/lib/icecc:/usr/lib64/icecc" 287 BASIC_REQUIRE_PROGS(ICECC_CREATE_ENV, icecc-create-env) 288 # Use icecc-create-env to create a minimal compilation environment that can 289 # be sent to the other hosts in the icecream cluster. 290 icecc_create_env_log="${CONFIGURESUPPORT_OUTPUTDIR}/icecc/icecc_create_env.log" 291 ${MKDIR} -p ${CONFIGURESUPPORT_OUTPUTDIR}/icecc 292 # Older versions of icecc does not have the --gcc parameter 293 if ${ICECC_CREATE_ENV} | $GREP -q -e --gcc; then 294 icecc_gcc_arg="--gcc" 295 fi 296 if test "x${TOOLCHAIN_TYPE}" = "xgcc"; then 297 BPERF_RUN_ICECC_CREATE_ENV([${icecc_gcc_arg} ${CC} ${CXX}], \ 298 ${icecc_create_env_log}) 299 elif test "x$TOOLCHAIN_TYPE" = "xclang"; then 300 # For clang, the icecc compilerwrapper is needed. It usually resides next 301 # to icecc-create-env. 302 BASIC_REQUIRE_PROGS(ICECC_WRAPPER, compilerwrapper) 303 BPERF_RUN_ICECC_CREATE_ENV([--clang ${CC} ${ICECC_WRAPPER}], ${icecc_create_env_log}) 304 else 305 AC_MSG_ERROR([Can only create icecc compiler packages for toolchain types gcc and clang]) 306 fi 307 PATH="$old_path" 308 # The bundle with the compiler gets a name based on checksums. Parse log file 309 # to find it. 310 ICECC_ENV_BUNDLE_BASENAME="`${SED} -n '/^creating/s/creating //p' ${icecc_create_env_log}`" 311 ICECC_ENV_BUNDLE="${CONFIGURESUPPORT_OUTPUTDIR}/icecc/${ICECC_ENV_BUNDLE_BASENAME}" 312 if test ! -f ${ICECC_ENV_BUNDLE}; then 313 AC_MSG_ERROR([icecc-create-env did not produce an environment ${ICECC_ENV_BUNDLE}]) 314 fi 315 AC_MSG_CHECKING([for icecc build environment for target compiler]) 316 AC_MSG_RESULT([${ICECC_ENV_BUNDLE}]) 317 ICECC="ICECC_VERSION=${ICECC_ENV_BUNDLE} ICECC_CC=${CC} ICECC_CXX=${CXX} ${ICECC_CMD}" 318 319 if test "x${COMPILE_TYPE}" = "xcross"; then 320 # If cross compiling, create a separate env package for the build compiler 321 # Assume "gcc" or "cc" is gcc and "clang" is clang. Otherwise bail. 322 icecc_create_env_log_build="${CONFIGURESUPPORT_OUTPUTDIR}/icecc/icecc_create_env_build.log" 323 if test "x${BUILD_CC##*/}" = "xgcc" || test "x${BUILD_CC##*/}" = "xcc"; then 324 BPERF_RUN_ICECC_CREATE_ENV([${icecc_gcc_arg} ${BUILD_CC} ${BUILD_CXX}], \ 325 ${icecc_create_env_log_build}) 326 elif test "x${BUILD_CC##*/}" = "xclang"; then 327 BPERF_RUN_ICECC_CREATE_ENV([--clang ${BUILD_CC} ${ICECC_WRAPPER}], ${icecc_create_env_log_build}) 328 else 329 AC_MSG_ERROR([Cannot create icecc compiler package for ${BUILD_CC}]) 330 fi 331 ICECC_ENV_BUNDLE_BASENAME="`${SED} -n '/^creating/s/creating //p' ${icecc_create_env_log_build}`" 332 ICECC_ENV_BUNDLE="${CONFIGURESUPPORT_OUTPUTDIR}/icecc/${ICECC_ENV_BUNDLE_BASENAME}" 333 if test ! -f ${ICECC_ENV_BUNDLE}; then 334 AC_MSG_ERROR([icecc-create-env did not produce an environment ${ICECC_ENV_BUNDLE}]) 335 fi 336 AC_MSG_CHECKING([for icecc build environment for build compiler]) 337 AC_MSG_RESULT([${ICECC_ENV_BUNDLE}]) 338 BUILD_ICECC="ICECC_VERSION=${ICECC_ENV_BUNDLE} ICECC_CC=${BUILD_CC} \ 339 ICECC_CXX=${BUILD_CXX} ${ICECC_CMD}" 340 else 341 BUILD_ICECC="${ICECC}" 342 fi 343 AC_SUBST(ICECC) 344 AC_SUBST(BUILD_ICECC) 345 fi 346 ]) 347 348 AC_DEFUN_ONCE([BPERF_SETUP_PRECOMPILED_HEADERS], 349 [ 350 351 ############################################################################### 352 # 353 # Can the C/C++ compiler use precompiled headers? 354 # 355 AC_ARG_ENABLE([precompiled-headers], [AS_HELP_STRING([--disable-precompiled-headers], 356 [disable using precompiled headers when compiling C++ @<:@enabled@:>@])], 357 [ENABLE_PRECOMPH=${enable_precompiled_headers}], [ENABLE_PRECOMPH=yes]) 358 359 USE_PRECOMPILED_HEADER=1 360 AC_MSG_CHECKING([If precompiled header is enabled]) 361 if test "x$ENABLE_PRECOMPH" = xno; then 362 AC_MSG_RESULT([no, forced]) 363 USE_PRECOMPILED_HEADER=0 364 elif test "x$ICECC" != "x"; then 365 AC_MSG_RESULT([no, does not work effectively with icecc]) 366 USE_PRECOMPILED_HEADER=0 367 else 368 AC_MSG_RESULT([yes]) 369 fi 370 371 if test "x$ENABLE_PRECOMPH" = xyes; then 372 # Check that the compiler actually supports precomp headers. 373 if test "x$TOOLCHAIN_TYPE" = xgcc; then 374 AC_MSG_CHECKING([that precompiled headers work]) 375 echo "int alfa();" > conftest.h 376 $CXX -x c++-header conftest.h -o conftest.hpp.gch 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 377 if test ! -f conftest.hpp.gch; then 378 USE_PRECOMPILED_HEADER=0 379 AC_MSG_RESULT([no]) 380 else 381 AC_MSG_RESULT([yes]) 382 fi 383 rm -f conftest.h conftest.hpp.gch 384 fi 385 fi 386 387 AC_SUBST(USE_PRECOMPILED_HEADER) 388 ]) 389 390 391 AC_DEFUN_ONCE([BPERF_SETUP_SMART_JAVAC], 392 [ 393 AC_ARG_WITH(sjavac-server-java, [AS_HELP_STRING([--with-sjavac-server-java], 394 [use this java binary for running the sjavac background server @<:@Boot JDK java@:>@])]) 395 396 if test "x$with_sjavac_server_java" != x; then 397 SJAVAC_SERVER_JAVA="$with_sjavac_server_java" 398 FOUND_VERSION=`$SJAVAC_SERVER_JAVA -version 2>&1 | grep " version \""` 399 if test "x$FOUND_VERSION" = x; then 400 AC_MSG_ERROR([Could not execute server java: $SJAVAC_SERVER_JAVA]) 401 fi 402 else 403 SJAVAC_SERVER_JAVA="$JAVA" 404 fi 405 AC_SUBST(SJAVAC_SERVER_JAVA) 406 407 if test "$MEMORY_SIZE" -gt "3000"; then 408 ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA_FLAGS,[$SJAVAC_SERVER_JAVA]) 409 if test "$JVM_ARG_OK" = true; then 410 JVM_64BIT=true 411 JVM_ARG_OK=false 412 fi 413 fi 414 415 MX_VALUE=`expr $MEMORY_SIZE / 2` 416 if test "$JVM_64BIT" = true; then 417 # Set ms lower than mx since more than one instance of the server might 418 # get launched at the same time before they figure out which instance won. 419 MS_VALUE=512 420 if test "$MX_VALUE" -gt "2048"; then 421 MX_VALUE=2048 422 fi 423 else 424 MS_VALUE=256 425 if test "$MX_VALUE" -gt "1500"; then 426 MX_VALUE=1500 427 fi 428 fi 429 if test "$MX_VALUE" -lt "512"; then 430 MX_VALUE=512 431 fi 432 ADD_JVM_ARG_IF_OK([-Xms${MS_VALUE}M -Xmx${MX_VALUE}M],SJAVAC_SERVER_JAVA_FLAGS,[$SJAVAC_SERVER_JAVA]) 433 AC_SUBST(SJAVAC_SERVER_JAVA_FLAGS) 434 435 AC_ARG_ENABLE([sjavac], [AS_HELP_STRING([--enable-sjavac], 436 [use sjavac to do fast incremental compiles @<:@disabled@:>@])], 437 [ENABLE_SJAVAC="${enableval}"], [ENABLE_SJAVAC="no"]) 438 if test "x$JVM_ARG_OK" = "xfalse"; then 439 AC_MSG_WARN([Could not set -Xms${MS_VALUE}M -Xmx${MX_VALUE}M, disabling sjavac]) 440 ENABLE_SJAVAC="no" 441 fi 442 AC_MSG_CHECKING([whether to use sjavac]) 443 AC_MSG_RESULT([$ENABLE_SJAVAC]) 444 AC_SUBST(ENABLE_SJAVAC) 445 446 AC_ARG_ENABLE([javac-server], [AS_HELP_STRING([--disable-javac-server], 447 [disable javac server @<:@enabled@:>@])], 448 [ENABLE_JAVAC_SERVER="${enableval}"], [ENABLE_JAVAC_SERVER="yes"]) 449 if test "x$JVM_ARG_OK" = "xfalse"; then 450 AC_MSG_WARN([Could not set -Xms${MS_VALUE}M -Xmx${MX_VALUE}M, disabling javac server]) 451 ENABLE_JAVAC_SERVER="no" 452 fi 453 AC_MSG_CHECKING([whether to use javac server]) 454 AC_MSG_RESULT([$ENABLE_JAVAC_SERVER]) 455 AC_SUBST(ENABLE_JAVAC_SERVER) 456 457 if test "x$ENABLE_JAVAC_SERVER" = "xyes" || "x$ENABLE_SJAVAC" = "xyes"; then 458 # When using a server javac, the small client instances do not need much 459 # resources. 460 JAVA_FLAGS_JAVAC="$JAVA_FLAGS_SMALL" 461 fi 462 ])