hotspot.m4 revision 2024:cc16e2a24f94
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# All valid JVM features, regardless of platform 27VALID_JVM_FEATURES="compiler1 compiler2 zero shark minimal dtrace jvmti jvmci \ 28 fprof vm-structs jni-check services management all-gcs nmt cds static-build" 29 30# All valid JVM variants 31VALID_JVM_VARIANTS="server client minimal core zero zeroshark custom" 32 33############################################################################### 34# Check if the specified JVM variant should be built. To be used in shell if 35# constructs, like this: 36# if HOTSPOT_CHECK_JVM_VARIANT(server); then 37# 38# Only valid to use after HOTSPOT_SETUP_JVM_VARIANTS has setup variants. 39 40# Definition kept in one line to allow inlining in if statements. 41# Additional [] needed to keep m4 from mangling shell constructs. 42AC_DEFUN([HOTSPOT_CHECK_JVM_VARIANT], 43[ [ [[ " $JVM_VARIANTS " =~ " $1 " ]] ] ]) 44 45############################################################################### 46# Check if the specified JVM features are explicitly enabled. To be used in 47# shell if constructs, like this: 48# if HOTSPOT_CHECK_JVM_FEATURE(jvmti); then 49# 50# Only valid to use after HOTSPOT_SETUP_JVM_FEATURES has setup features. 51 52# Definition kept in one line to allow inlining in if statements. 53# Additional [] needed to keep m4 from mangling shell constructs. 54AC_DEFUN([HOTSPOT_CHECK_JVM_FEATURE], 55[ [ [[ " $JVM_FEATURES " =~ " $1 " ]] ] ]) 56 57############################################################################### 58# Check which variants of the JVM that we want to build. Available variants are: 59# server: normal interpreter, and a tiered C1/C2 compiler 60# client: normal interpreter, and C1 (no C2 compiler) 61# minimal: reduced form of client with optional features stripped out 62# core: normal interpreter only, no compiler 63# zero: C++ based interpreter only, no compiler 64# zeroshark: C++ based interpreter, and a llvm-based compiler 65# custom: baseline JVM with no default features 66# 67AC_DEFUN_ONCE([HOTSPOT_SETUP_JVM_VARIANTS], 68[ 69 AC_ARG_WITH([jvm-variants], [AS_HELP_STRING([--with-jvm-variants], 70 [JVM variants (separated by commas) to build (server,client,minimal,core,zero,zeroshark,custom) @<:@server@:>@])]) 71 72 if test "x$with_jvm_variants" = x; then 73 with_jvm_variants="server" 74 fi 75 JVM_VARIANTS_OPT="$with_jvm_variants" 76 77 # Has the user listed more than one variant? 78 # Additional [] needed to keep m4 from mangling shell constructs. 79 if [ [[ "$JVM_VARIANTS_OPT" =~ "," ]] ]; then 80 BUILDING_MULTIPLE_JVM_VARIANTS=true 81 else 82 BUILDING_MULTIPLE_JVM_VARIANTS=false 83 fi 84 # Replace the commas with AND for use in the build directory name. 85 JVM_VARIANTS_WITH_AND=`$ECHO "$JVM_VARIANTS_OPT" | $SED -e 's/,/AND/g'` 86 87 AC_MSG_CHECKING([which variants of the JVM to build]) 88 # JVM_VARIANTS is a space-separated list. 89 # Also use minimal, not minimal1 (which is kept for backwards compatibility). 90 JVM_VARIANTS=`$ECHO $JVM_VARIANTS_OPT | $SED -e 's/,/ /g' -e 's/minimal1/minimal/'` 91 AC_MSG_RESULT([$JVM_VARIANTS]) 92 93 # Check that the selected variants are valid 94 95 # grep filter function inspired by a comment to http://stackoverflow.com/a/1617326 96 INVALID_VARIANTS=`$GREP -Fvx "${VALID_JVM_VARIANTS// /$'\n'}" <<< "${JVM_VARIANTS// /$'\n'}"` 97 if test "x$INVALID_VARIANTS" != x; then 98 AC_MSG_NOTICE([Unknown variant(s) specified: $INVALID_VARIANTS]) 99 AC_MSG_ERROR([The available JVM variants are: $VALID_JVM_VARIANTS]) 100 fi 101 102 # All "special" variants share the same output directory ("server") 103 VALID_MULTIPLE_JVM_VARIANTS="server client minimal" 104 INVALID_MULTIPLE_VARIANTS=`$GREP -Fvx "${VALID_MULTIPLE_JVM_VARIANTS// /$'\n'}" <<< "${JVM_VARIANTS// /$'\n'}"` 105 if test "x$INVALID_MULTIPLE_VARIANTS" != x && test "x$BUILDING_MULTIPLE_JVM_VARIANTS" = xtrue; then 106 AC_MSG_ERROR([You cannot build multiple variants with anything else than $VALID_MULTIPLE_JVM_VARIANTS.]) 107 fi 108 109 AC_SUBST(JVM_VARIANTS) 110 AC_SUBST(VALID_JVM_VARIANTS) 111 112 if HOTSPOT_CHECK_JVM_VARIANT(zero) || HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then 113 # zero behaves as a platform and rewrites these values. This is really weird. :( 114 # We are guaranteed that we do not build any other variants when building zero. 115 HOTSPOT_TARGET_CPU=zero 116 HOTSPOT_TARGET_CPU_ARCH=zero 117 fi 118]) 119 120############################################################################### 121# Check if dtrace should be enabled and has all prerequisites present. 122# 123AC_DEFUN_ONCE([HOTSPOT_SETUP_DTRACE], 124[ 125 # Test for dtrace dependencies 126 AC_ARG_ENABLE([dtrace], [AS_HELP_STRING([--enable-dtrace@<:@=yes/no/auto@:>@], 127 [enable dtrace. Default is auto, where dtrace is enabled if all dependencies 128 are present.])]) 129 130 DTRACE_DEP_MISSING=false 131 132 AC_MSG_CHECKING([for dtrace tool]) 133 if test "x$DTRACE" != "x" && test -x "$DTRACE"; then 134 AC_MSG_RESULT([$DTRACE]) 135 else 136 AC_MSG_RESULT([not found, cannot build dtrace]) 137 DTRACE_DEP_MISSING=true 138 fi 139 140 AC_CHECK_HEADERS([sys/sdt.h], [DTRACE_HEADERS_OK=yes],[DTRACE_HEADERS_OK=no]) 141 if test "x$DTRACE_HEADERS_OK" != "xyes"; then 142 DTRACE_DEP_MISSING=true 143 fi 144 145 AC_MSG_CHECKING([if dtrace should be built]) 146 if test "x$enable_dtrace" = "xyes"; then 147 if test "x$DTRACE_DEP_MISSING" = "xtrue"; then 148 AC_MSG_RESULT([no, missing dependencies]) 149 HELP_MSG_MISSING_DEPENDENCY([dtrace]) 150 AC_MSG_ERROR([Cannot enable dtrace with missing dependencies. See above. $HELP_MSG]) 151 else 152 INCLUDE_DTRACE=true 153 AC_MSG_RESULT([yes, forced]) 154 fi 155 elif test "x$enable_dtrace" = "xno"; then 156 INCLUDE_DTRACE=false 157 AC_MSG_RESULT([no, forced]) 158 elif test "x$enable_dtrace" = "xauto" || test "x$enable_dtrace" = "x"; then 159 if test "x$OPENJDK_TARGET_OS" = "xlinux" && test "x$OPENJDK" != "xtrue"; then 160 INCLUDE_DTRACE=false 161 AC_MSG_RESULT([no, non-open linux build]) 162 elif test "x$DTRACE_DEP_MISSING" = "xtrue"; then 163 INCLUDE_DTRACE=false 164 AC_MSG_RESULT([no, missing dependencies]) 165 else 166 INCLUDE_DTRACE=true 167 AC_MSG_RESULT([yes, dependencies present]) 168 fi 169 else 170 AC_MSG_ERROR([Invalid value for --enable-dtrace: $enable_dtrace]) 171 fi 172 AC_SUBST(INCLUDE_DTRACE) 173]) 174 175############################################################################### 176# Set up all JVM features for each JVM variant. 177# 178AC_DEFUN_ONCE([HOTSPOT_SETUP_JVM_FEATURES], 179[ 180 # The user can in some cases supply additional jvm features. For the custom 181 # variant, this defines the entire variant. 182 AC_ARG_WITH([jvm-features], [AS_HELP_STRING([--with-jvm-features], 183 [additional JVM features to enable (separated by comma), use '--help' to show possible values @<:@none@:>@])]) 184 if test "x$with_jvm_features" != x; then 185 AC_MSG_CHECKING([additional JVM features]) 186 JVM_FEATURES=`$ECHO $with_jvm_features | $SED -e 's/,/ /g'` 187 AC_MSG_RESULT([$JVM_FEATURES]) 188 fi 189 190 # Verify that dependencies are met for explicitly set features. 191 if HOTSPOT_CHECK_JVM_FEATURE(jvmti) && ! HOTSPOT_CHECK_JVM_FEATURE(services); then 192 AC_MSG_ERROR([Specified JVM feature 'jvmti' requires feature 'services']) 193 fi 194 195 if HOTSPOT_CHECK_JVM_FEATURE(management) && ! HOTSPOT_CHECK_JVM_FEATURE(nmt); then 196 AC_MSG_ERROR([Specified JVM feature 'management' requires feature 'nmt']) 197 fi 198 199 if HOTSPOT_CHECK_JVM_FEATURE(jvmci) && ! HOTSPOT_CHECK_JVM_FEATURE(compiler2); then 200 AC_MSG_ERROR([Specified JVM feature 'jvmci' requires feature 'compiler2']) 201 fi 202 203 if HOTSPOT_CHECK_JVM_FEATURE(compiler2) && ! HOTSPOT_CHECK_JVM_FEATURE(all-gcs); then 204 AC_MSG_ERROR([Specified JVM feature 'compiler2' requires feature 'all-gcs']) 205 fi 206 207 if HOTSPOT_CHECK_JVM_FEATURE(vm-structs) && ! HOTSPOT_CHECK_JVM_FEATURE(all-gcs); then 208 AC_MSG_ERROR([Specified JVM feature 'vm-structs' requires feature 'all-gcs']) 209 fi 210 211 # Turn on additional features based on other parts of configure 212 if test "x$INCLUDE_DTRACE" = "xtrue"; then 213 JVM_FEATURES="$JVM_FEATURES dtrace" 214 else 215 if HOTSPOT_CHECK_JVM_FEATURE(dtrace); then 216 AC_MSG_ERROR([To enable dtrace, you must use --enable-dtrace]) 217 fi 218 fi 219 220 if test "x$STATIC_BUILD" = "xtrue"; then 221 JVM_FEATURES="$JVM_FEATURES static-build" 222 else 223 if HOTSPOT_CHECK_JVM_FEATURE(static-build); then 224 AC_MSG_ERROR([To enable static-build, you must use --enable-static-build]) 225 fi 226 fi 227 228 if ! HOTSPOT_CHECK_JVM_VARIANT(zero) && ! HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then 229 if HOTSPOT_CHECK_JVM_FEATURE(zero); then 230 AC_MSG_ERROR([To enable zero/zeroshark, you must use --with-jvm-variants=zero/zeroshark]) 231 fi 232 fi 233 234 if ! HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then 235 if HOTSPOT_CHECK_JVM_FEATURE(shark); then 236 AC_MSG_ERROR([To enable shark, you must use --with-jvm-variants=zeroshark]) 237 fi 238 fi 239 240 # Only enable jvmci on x86_64, sparcv9 and aarch64, and only on server. 241 if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \ 242 test "x$OPENJDK_TARGET_CPU" = "xsparcv9" || \ 243 test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then 244 JVM_FEATURES_jvmci="jvmci" 245 else 246 JVM_FEATURES_jvmci="" 247 fi 248 249 # All variants but minimal (and custom) get these features 250 NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES jvmti fprof vm-structs jni-check services management all-gcs nmt cds" 251 252 # Enable features depending on variant. 253 JVM_FEATURES_server="compiler1 compiler2 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci" 254 JVM_FEATURES_client="compiler1 $NON_MINIMAL_FEATURES $JVM_FEATURES" 255 JVM_FEATURES_core="$NON_MINIMAL_FEATURES $JVM_FEATURES" 256 JVM_FEATURES_minimal="compiler1 minimal $JVM_FEATURES" 257 JVM_FEATURES_zero="zero $NON_MINIMAL_FEATURES $JVM_FEATURES" 258 JVM_FEATURES_zeroshark="zero shark $NON_MINIMAL_FEATURES $JVM_FEATURES" 259 JVM_FEATURES_custom="$JVM_FEATURES" 260 261 AC_SUBST(JVM_FEATURES_server) 262 AC_SUBST(JVM_FEATURES_client) 263 AC_SUBST(JVM_FEATURES_core) 264 AC_SUBST(JVM_FEATURES_minimal) 265 AC_SUBST(JVM_FEATURES_zero) 266 AC_SUBST(JVM_FEATURES_zeroshark) 267 AC_SUBST(JVM_FEATURES_custom) 268 269 # Used for verification of Makefiles by check-jvm-feature 270 AC_SUBST(VALID_JVM_FEATURES) 271 272 # We don't support --with-jvm-interpreter anymore, use zero instead. 273 BASIC_DEPRECATED_ARG_WITH(jvm-interpreter) 274]) 275 276############################################################################### 277# Validate JVM features once all setup is complete, including custom setup. 278# 279AC_DEFUN_ONCE([HOTSPOT_VALIDATE_JVM_FEATURES], 280[ 281 # Keep feature lists sorted and free of duplicates 282 JVM_FEATURES_server="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_server | $SORT -u))" 283 JVM_FEATURES_client="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_client | $SORT -u))" 284 JVM_FEATURES_core="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_core | $SORT -u))" 285 JVM_FEATURES_minimal="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_minimal | $SORT -u))" 286 JVM_FEATURES_zero="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_zero | $SORT -u))" 287 JVM_FEATURES_zeroshark="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_zeroshark | $SORT -u))" 288 JVM_FEATURES_custom="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_custom | $SORT -u))" 289 290 # Validate features 291 for variant in $JVM_VARIANTS; do 292 AC_MSG_CHECKING([JVM features for JVM variant '$variant']) 293 features_var_name=JVM_FEATURES_$variant 294 JVM_FEATURES_TO_TEST=${!features_var_name} 295 AC_MSG_RESULT([$JVM_FEATURES_TO_TEST]) 296 INVALID_FEATURES=`$GREP -Fvx "${VALID_JVM_FEATURES// /$'\n'}" <<< "${JVM_FEATURES_TO_TEST// /$'\n'}"` 297 if test "x$INVALID_FEATURES" != x; then 298 AC_MSG_ERROR([Invalid JVM feature(s): $INVALID_FEATURES]) 299 fi 300 done 301]) 302 303############################################################################### 304# Support for old hotspot build. Remove once new hotspot build has proven 305# to work satisfactory. 306# 307AC_DEFUN_ONCE([HOTSPOT_SETUP_LEGACY_BUILD], 308[ 309 AC_ARG_ENABLE(new-hotspot-build, [AS_HELP_STRING([--disable-new-hotspot-build], 310 [disable the new hotspot build system (use the old) @<:@enabled@:>@])]) 311 312 if test "x$enable_new_hotspot_build" = "x" || test "x$enable_new_hotspot_build" = "xyes"; then 313 USE_NEW_HOTSPOT_BUILD=true 314 else 315 USE_NEW_HOTSPOT_BUILD=false 316 fi 317 AC_SUBST(USE_NEW_HOTSPOT_BUILD) 318 319 case $HOTSPOT_DEBUG_LEVEL in 320 product ) 321 VARIANT="OPT" 322 FASTDEBUG="false" 323 DEBUG_CLASSFILES="false" 324 ;; 325 fastdebug ) 326 VARIANT="DBG" 327 FASTDEBUG="true" 328 DEBUG_CLASSFILES="true" 329 ;; 330 debug ) 331 VARIANT="DBG" 332 FASTDEBUG="false" 333 DEBUG_CLASSFILES="true" 334 ;; 335 optimized ) 336 VARIANT="OPT" 337 FASTDEBUG="false" 338 DEBUG_CLASSFILES="false" 339 ;; 340 esac 341 AC_SUBST(VARIANT) 342 AC_SUBST(FASTDEBUG) 343 AC_SUBST(DEBUG_CLASSFILES) 344 345 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 346 MACOSX_UNIVERSAL="true" 347 fi 348 349 AC_SUBST(MACOSX_UNIVERSAL) 350 351 # Make sure JVM_VARIANTS_COMMA use minimal1 for backwards compatibility 352 JVM_VARIANTS_COMMA=`$ECHO ,$JVM_VARIANTS_OPT, | $SED -e 's/,minimal,/,minimal1,/'` 353 354 JVM_VARIANT_SERVER=`$ECHO "$JVM_VARIANTS_COMMA" | $SED -e '/,server,/!s/.*/false/g' -e '/,server,/s/.*/true/g'` 355 JVM_VARIANT_CLIENT=`$ECHO "$JVM_VARIANTS_COMMA" | $SED -e '/,client,/!s/.*/false/g' -e '/,client,/s/.*/true/g'` 356 JVM_VARIANT_MINIMAL1=`$ECHO "$JVM_VARIANTS_COMMA" | $SED -e '/,minimal1\?,/!s/.*/false/g' -e '/,minimal1\?,/s/.*/true/g'` 357 JVM_VARIANT_CORE=`$ECHO "$JVM_VARIANTS_COMMA" | $SED -e '/,core,/!s/.*/false/g' -e '/,core,/s/.*/true/g'` 358 JVM_VARIANT_ZERO=`$ECHO "$JVM_VARIANTS_COMMA" | $SED -e '/,zero,/!s/.*/false/g' -e '/,zero,/s/.*/true/g'` 359 JVM_VARIANT_ZEROSHARK=`$ECHO "$JVM_VARIANTS_COMMA" | $SED -e '/,zeroshark,/!s/.*/false/g' -e '/,zeroshark,/s/.*/true/g'` 360 JVM_VARIANT_CUSTOM=`$ECHO "$JVM_VARIANTS_COMMA" | $SED -e '/,custom,/!s/.*/false/g' -e '/,custom,/s/.*/true/g'` 361 362 ##### 363 # Generate the legacy makefile targets for hotspot. 364 HOTSPOT_TARGET="" 365 366 if test "x$JVM_VARIANT_SERVER" = xtrue; then 367 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL} " 368 fi 369 370 if test "x$JVM_VARIANT_CLIENT" = xtrue; then 371 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}1 " 372 fi 373 374 if test "x$JVM_VARIANT_MINIMAL1" = xtrue; then 375 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}minimal1 " 376 fi 377 378 if test "x$JVM_VARIANT_ZERO" = xtrue; then 379 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}zero " 380 fi 381 382 if test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then 383 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}shark " 384 fi 385 386 if test "x$JVM_VARIANT_CORE" = xtrue; then 387 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}core " 388 fi 389 390 HOTSPOT_TARGET="$HOTSPOT_TARGET docs export_$HOTSPOT_DEBUG_LEVEL" 391 392 # On Macosx universal binaries are produced, but they only contain 393 # 64 bit intel. This invalidates control of which jvms are built 394 # from configure, but only server is valid anyway. Fix this 395 # when hotspot makefiles are rewritten. 396 if test "x$MACOSX_UNIVERSAL" = xtrue; then 397 HOTSPOT_TARGET=universal_${HOTSPOT_DEBUG_LEVEL} 398 fi 399 400 HOTSPOT_MAKE_ARGS="$HOTSPOT_TARGET" 401 AC_SUBST(HOTSPOT_MAKE_ARGS) 402 403 # Control wether Hotspot runs Queens test after build. 404 AC_ARG_ENABLE([hotspot-test-in-build], [AS_HELP_STRING([--enable-hotspot-test-in-build], 405 [run the Queens test after Hotspot build @<:@disabled@:>@])],, 406 [enable_hotspot_test_in_build=no]) 407 if test "x$enable_hotspot_test_in_build" = "xyes"; then 408 TEST_IN_BUILD=true 409 else 410 TEST_IN_BUILD=false 411 fi 412 AC_SUBST(TEST_IN_BUILD) 413 414 if test "x$USE_NEW_HOTSPOT_BUILD" = xfalse; then 415 if test "x$JVM_VARIANT_CLIENT" = xtrue; then 416 if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then 417 AC_MSG_ERROR([You cannot build a client JVM for a 64-bit machine.]) 418 fi 419 fi 420 if test "x$JVM_VARIANT_MINIMAL1" = xtrue; then 421 if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then 422 AC_MSG_ERROR([You cannot build a minimal JVM for a 64-bit machine.]) 423 fi 424 fi 425 if test "x$JVM_VARIANT_CUSTOM" = xtrue; then 426 AC_MSG_ERROR([You cannot build a custom JVM using the old hotspot build system.]) 427 fi 428 fi 429 430 AC_SUBST(JVM_VARIANTS_COMMA) 431 AC_SUBST(JVM_VARIANT_SERVER) 432 AC_SUBST(JVM_VARIANT_CLIENT) 433 AC_SUBST(JVM_VARIANT_MINIMAL1) 434 AC_SUBST(JVM_VARIANT_HOTSPOT) 435 AC_SUBST(JVM_VARIANT_ZERO) 436 AC_SUBST(JVM_VARIANT_ZEROSHARK) 437 AC_SUBST(JVM_VARIANT_CORE) 438]) 439