1 # 2 # Copyright (c) 2011, 2018, 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 27 VALID_JVM_FEATURES="compiler1 compiler2 zero minimal dtrace jvmti jvmci \ 28 graal vm-structs jni-check services management cmsgc epsilongc g1gc parallelgc serialgc shenandoahgc zgc nmt cds \ 29 static-build link-time-opt aot jfr" 30 31 # Deprecated JVM features (these are ignored, but with a warning) 32 DEPRECATED_JVM_FEATURES="trace" 33 34 # All valid JVM variants 35 VALID_JVM_VARIANTS="server client minimal core zero custom" 36 37 ############################################################################### 38 # Check if the specified JVM variant should be built. To be used in shell if 39 # constructs, like this: 40 # if HOTSPOT_CHECK_JVM_VARIANT(server); then 41 # 42 # Only valid to use after HOTSPOT_SETUP_JVM_VARIANTS has setup variants. 43 44 # Definition kept in one line to allow inlining in if statements. 45 # Additional [] needed to keep m4 from mangling shell constructs. 46 AC_DEFUN([HOTSPOT_CHECK_JVM_VARIANT], 47 [ [ [[ " $JVM_VARIANTS " =~ " $1 " ]] ] ]) 48 49 ############################################################################### 50 # Check if the specified JVM features are explicitly enabled. To be used in 51 # shell if constructs, like this: 52 # if HOTSPOT_CHECK_JVM_FEATURE(jvmti); then 53 # 54 # Only valid to use after HOTSPOT_SETUP_JVM_FEATURES has setup features. 55 56 # Definition kept in one line to allow inlining in if statements. 57 # Additional [] needed to keep m4 from mangling shell constructs. 58 AC_DEFUN([HOTSPOT_CHECK_JVM_FEATURE], 59 [ [ [[ " $JVM_FEATURES " =~ " $1 " ]] ] ]) 60 61 ############################################################################### 62 # Check which variants of the JVM that we want to build. Available variants are: 63 # server: normal interpreter, and a tiered C1/C2 compiler 64 # client: normal interpreter, and C1 (no C2 compiler) 65 # minimal: reduced form of client with optional features stripped out 66 # core: normal interpreter only, no compiler 67 # zero: C++ based interpreter only, no compiler 68 # custom: baseline JVM with no default features 69 # 70 AC_DEFUN_ONCE([HOTSPOT_SETUP_JVM_VARIANTS], 71 [ 72 AC_ARG_WITH([jvm-variants], [AS_HELP_STRING([--with-jvm-variants], 73 [JVM variants (separated by commas) to build (server,client,minimal,core,zero,custom) @<:@server@:>@])]) 74 75 SETUP_HOTSPOT_TARGET_CPU_PORT 76 77 if test "x$with_jvm_variants" = x; then 78 with_jvm_variants="server" 79 fi 80 JVM_VARIANTS_OPT="$with_jvm_variants" 81 82 # Has the user listed more than one variant? 83 # Additional [] needed to keep m4 from mangling shell constructs. 84 if [ [[ "$JVM_VARIANTS_OPT" =~ "," ]] ]; then 85 BUILDING_MULTIPLE_JVM_VARIANTS=true 86 else 87 BUILDING_MULTIPLE_JVM_VARIANTS=false 88 fi 89 # Replace the commas with AND for use in the build directory name. 90 JVM_VARIANTS_WITH_AND=`$ECHO "$JVM_VARIANTS_OPT" | $SED -e 's/,/AND/g'` 91 92 AC_MSG_CHECKING([which variants of the JVM to build]) 93 # JVM_VARIANTS is a space-separated list. 94 # Also use minimal, not minimal1 (which is kept for backwards compatibility). 95 JVM_VARIANTS=`$ECHO $JVM_VARIANTS_OPT | $SED -e 's/,/ /g' -e 's/minimal1/minimal/'` 96 AC_MSG_RESULT([$JVM_VARIANTS]) 97 98 # Check that the selected variants are valid 99 BASIC_GET_NON_MATCHING_VALUES(INVALID_VARIANTS, $JVM_VARIANTS, $VALID_JVM_VARIANTS) 100 if test "x$INVALID_VARIANTS" != x; then 101 AC_MSG_NOTICE([Unknown variant(s) specified: "$INVALID_VARIANTS"]) 102 AC_MSG_NOTICE([The available JVM variants are: "$VALID_JVM_VARIANTS"]) 103 AC_MSG_ERROR([Cannot continue]) 104 fi 105 106 # All "special" variants share the same output directory ("server") 107 VALID_MULTIPLE_JVM_VARIANTS="server client minimal" 108 BASIC_GET_NON_MATCHING_VALUES(INVALID_MULTIPLE_VARIANTS, $JVM_VARIANTS, $VALID_MULTIPLE_JVM_VARIANTS) 109 if test "x$INVALID_MULTIPLE_VARIANTS" != x && test "x$BUILDING_MULTIPLE_JVM_VARIANTS" = xtrue; then 110 AC_MSG_ERROR([You cannot build multiple variants with anything else than $VALID_MULTIPLE_JVM_VARIANTS.]) 111 fi 112 113 # The "main" variant is the one used by other libs to link against during the 114 # build. 115 if test "x$BUILDING_MULTIPLE_JVM_VARIANTS" = "xtrue"; then 116 MAIN_VARIANT_PRIO_ORDER="server client minimal" 117 for variant in $MAIN_VARIANT_PRIO_ORDER; do 118 if HOTSPOT_CHECK_JVM_VARIANT($variant); then 119 JVM_VARIANT_MAIN="$variant" 120 break 121 fi 122 done 123 else 124 JVM_VARIANT_MAIN="$JVM_VARIANTS" 125 fi 126 127 AC_SUBST(JVM_VARIANTS) 128 AC_SUBST(VALID_JVM_VARIANTS) 129 AC_SUBST(JVM_VARIANT_MAIN) 130 131 if HOTSPOT_CHECK_JVM_VARIANT(zero); then 132 # zero behaves as a platform and rewrites these values. This is really weird. :( 133 # We are guaranteed that we do not build any other variants when building zero. 134 HOTSPOT_TARGET_CPU=zero 135 HOTSPOT_TARGET_CPU_ARCH=zero 136 fi 137 ]) 138 139 ############################################################################### 140 # Check if dtrace should be enabled and has all prerequisites present. 141 # 142 AC_DEFUN_ONCE([HOTSPOT_SETUP_DTRACE], 143 [ 144 # Test for dtrace dependencies 145 AC_ARG_ENABLE([dtrace], [AS_HELP_STRING([--enable-dtrace@<:@=yes/no/auto@:>@], 146 [enable dtrace. Default is auto, where dtrace is enabled if all dependencies 147 are present.])]) 148 149 DTRACE_DEP_MISSING=false 150 151 AC_MSG_CHECKING([for dtrace tool]) 152 if test "x$DTRACE" != "x" && test -x "$DTRACE"; then 153 AC_MSG_RESULT([$DTRACE]) 154 else 155 AC_MSG_RESULT([not found, cannot build dtrace]) 156 DTRACE_DEP_MISSING=true 157 fi 158 159 AC_CHECK_HEADERS([sys/sdt.h], [DTRACE_HEADERS_OK=yes],[DTRACE_HEADERS_OK=no]) 160 if test "x$DTRACE_HEADERS_OK" != "xyes"; then 161 DTRACE_DEP_MISSING=true 162 fi 163 164 AC_MSG_CHECKING([if dtrace should be built]) 165 if test "x$enable_dtrace" = "xyes"; then 166 if test "x$DTRACE_DEP_MISSING" = "xtrue"; then 167 AC_MSG_RESULT([no, missing dependencies]) 168 HELP_MSG_MISSING_DEPENDENCY([dtrace]) 169 AC_MSG_ERROR([Cannot enable dtrace with missing dependencies. See above. $HELP_MSG]) 170 else 171 INCLUDE_DTRACE=true 172 AC_MSG_RESULT([yes, forced]) 173 fi 174 elif test "x$enable_dtrace" = "xno"; then 175 INCLUDE_DTRACE=false 176 AC_MSG_RESULT([no, forced]) 177 elif test "x$enable_dtrace" = "xauto" || test "x$enable_dtrace" = "x"; then 178 if test "x$DTRACE_DEP_MISSING" = "xtrue"; then 179 INCLUDE_DTRACE=false 180 AC_MSG_RESULT([no, missing dependencies]) 181 else 182 INCLUDE_DTRACE=true 183 AC_MSG_RESULT([yes, dependencies present]) 184 fi 185 else 186 AC_MSG_ERROR([Invalid value for --enable-dtrace: $enable_dtrace]) 187 fi 188 ]) 189 190 ################################################################################ 191 # Check if AOT should be enabled 192 # 193 AC_DEFUN_ONCE([HOTSPOT_ENABLE_DISABLE_AOT], 194 [ 195 AC_ARG_ENABLE([aot], [AS_HELP_STRING([--enable-aot@<:@=yes/no/auto@:>@], 196 [enable ahead of time compilation feature. Default is auto, where aot is enabled if all dependencies are present.])]) 197 198 if test "x$enable_aot" = "x" || test "x$enable_aot" = "xauto"; then 199 ENABLE_AOT="true" 200 elif test "x$enable_aot" = "xyes"; then 201 ENABLE_AOT="true" 202 elif test "x$enable_aot" = "xno"; then 203 ENABLE_AOT="false" 204 else 205 AC_MSG_ERROR([Invalid value for --enable-aot: $enable_aot]) 206 fi 207 208 if test "x$ENABLE_AOT" = "xtrue"; then 209 # Only enable AOT on X64 platforms. 210 if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then 211 if test -e "${TOPDIR}/src/jdk.aot"; then 212 if test -e "${TOPDIR}/src/jdk.internal.vm.compiler"; then 213 ENABLE_AOT="true" 214 else 215 ENABLE_AOT="false" 216 if test "x$enable_aot" = "xyes"; then 217 AC_MSG_ERROR([Cannot build AOT without src/jdk.internal.vm.compiler sources. Remove --enable-aot.]) 218 fi 219 fi 220 else 221 ENABLE_AOT="false" 222 if test "x$enable_aot" = "xyes"; then 223 AC_MSG_ERROR([Cannot build AOT without src/jdk.aot sources. Remove --enable-aot.]) 224 fi 225 fi 226 else 227 ENABLE_AOT="false" 228 if test "x$enable_aot" = "xyes"; then 229 AC_MSG_ERROR([AOT is currently only supported on x86_64 and aarch64. Remove --enable-aot.]) 230 fi 231 fi 232 fi 233 234 AC_SUBST(ENABLE_AOT) 235 ]) 236 237 ################################################################################ 238 # Allow to disable CDS 239 # 240 AC_DEFUN_ONCE([HOTSPOT_ENABLE_DISABLE_CDS], 241 [ 242 AC_ARG_ENABLE([cds], [AS_HELP_STRING([--enable-cds@<:@=yes/no/auto@:>@], 243 [enable class data sharing feature in non-minimal VM. Default is auto, where cds is enabled if supported on the platform.])]) 244 245 if test "x$enable_cds" = "x" || test "x$enable_cds" = "xauto"; then 246 ENABLE_CDS="true" 247 elif test "x$enable_cds" = "xyes"; then 248 ENABLE_CDS="true" 249 elif test "x$enable_cds" = "xno"; then 250 ENABLE_CDS="false" 251 else 252 AC_MSG_ERROR([Invalid value for --enable-cds: $enable_cds]) 253 fi 254 255 # Disable CDS on AIX. 256 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 257 ENABLE_CDS="false" 258 if test "x$enable_cds" = "xyes"; then 259 AC_MSG_ERROR([CDS is currently not supported on AIX. Remove --enable-cds.]) 260 fi 261 fi 262 263 AC_SUBST(ENABLE_CDS) 264 ]) 265 266 ############################################################################### 267 # Set up all JVM features for each JVM variant. 268 # 269 AC_DEFUN_ONCE([HOTSPOT_SETUP_JVM_FEATURES], 270 [ 271 # Prettify the VALID_JVM_FEATURES string 272 BASIC_SORT_LIST(VALID_JVM_FEATURES, $VALID_JVM_FEATURES) 273 274 # The user can in some cases supply additional jvm features. For the custom 275 # variant, this defines the entire variant. 276 AC_ARG_WITH([jvm-features], [AS_HELP_STRING([--with-jvm-features], 277 [JVM features to enable (foo) or disable (-foo), separated by comma. Use '--help' to show possible values @<:@none@:>@])]) 278 if test "x$with_jvm_features" != x; then 279 AC_MSG_CHECKING([user specified JVM feature list]) 280 USER_JVM_FEATURE_LIST=`$ECHO $with_jvm_features | $SED -e 's/,/ /g'` 281 AC_MSG_RESULT([$user_jvm_feature_list]) 282 # These features will be added to all variant defaults 283 JVM_FEATURES=`$ECHO $USER_JVM_FEATURE_LIST | $AWK '{ for (i=1; i<=NF; i++) if (!match($i, /^-.*/)) printf("%s ", $i) }'` 284 # These features will be removed from all variant defaults 285 DISABLED_JVM_FEATURES=`$ECHO $USER_JVM_FEATURE_LIST | $AWK '{ for (i=1; i<=NF; i++) if (match($i, /^-.*/)) printf("%s ", substr($i, 2))}'` 286 287 # Verify that the user has provided valid features 288 BASIC_GET_NON_MATCHING_VALUES(INVALID_FEATURES, $JVM_FEATURES $DISABLED_JVM_FEATURES, $VALID_JVM_FEATURES $DEPRECATED_JVM_FEATURES) 289 if test "x$INVALID_FEATURES" != x; then 290 AC_MSG_NOTICE([Unknown JVM features specified: "$INVALID_FEATURES"]) 291 AC_MSG_NOTICE([The available JVM features are: "$VALID_JVM_FEATURES"]) 292 AC_MSG_ERROR([Cannot continue]) 293 fi 294 295 # Check if the user has provided deprecated features 296 BASIC_GET_MATCHING_VALUES(DEPRECATED_FEATURES, $JVM_FEATURES $DISABLED_JVM_FEATURES, $DEPRECATED_JVM_FEATURES) 297 if test "x$DEPRECATED_FEATURES" != x; then 298 AC_MSG_WARN([Deprecated JVM features specified (will be ignored): "$DEPRECATED_FEATURES"]) 299 # Filter out deprecated features 300 BASIC_GET_NON_MATCHING_VALUES(JVM_FEATURES, $JVM_FEATURES, $DEPRECATED_FEATURES) 301 BASIC_GET_NON_MATCHING_VALUES(DISABLED_JVM_FEATURES, $DISABLED_JVM_FEATURES, $DEPRECATED_FEATURES) 302 fi 303 304 fi 305 306 # Override hotspot cpu definitions for ARM platforms 307 if test "x$OPENJDK_TARGET_CPU" = xarm; then 308 HOTSPOT_TARGET_CPU=arm_32 309 HOTSPOT_TARGET_CPU_DEFINE="ARM32" 310 elif test "x$OPENJDK_TARGET_CPU" = xaarch64 && test "x$HOTSPOT_TARGET_CPU_PORT" = xarm64; then 311 HOTSPOT_TARGET_CPU=arm_64 312 HOTSPOT_TARGET_CPU_ARCH=arm 313 fi 314 315 # Verify that dependencies are met for explicitly set features. 316 if HOTSPOT_CHECK_JVM_FEATURE(jvmti) && ! HOTSPOT_CHECK_JVM_FEATURE(services); then 317 AC_MSG_ERROR([Specified JVM feature 'jvmti' requires feature 'services']) 318 fi 319 320 if HOTSPOT_CHECK_JVM_FEATURE(management) && ! HOTSPOT_CHECK_JVM_FEATURE(nmt); then 321 AC_MSG_ERROR([Specified JVM feature 'management' requires feature 'nmt']) 322 fi 323 324 if HOTSPOT_CHECK_JVM_FEATURE(jvmci) && ! (HOTSPOT_CHECK_JVM_FEATURE(compiler1) || HOTSPOT_CHECK_JVM_FEATURE(compiler2)); then 325 AC_MSG_ERROR([Specified JVM feature 'jvmci' requires feature 'compiler2' or 'compiler1']) 326 fi 327 328 if HOTSPOT_CHECK_JVM_FEATURE(cmsgc) && ! HOTSPOT_CHECK_JVM_FEATURE(serialgc); then 329 AC_MSG_ERROR([Specified JVM feature 'cmsgc' requires feature 'serialgc']) 330 fi 331 332 # Enable JFR by default, except for Zero, linux-sparcv9 and on minimal. 333 if ! HOTSPOT_CHECK_JVM_VARIANT(zero); then 334 if test "x$OPENJDK_TARGET_OS" != xaix; then 335 if test "x$OPENJDK_TARGET_OS" != xlinux || test "x$OPENJDK_TARGET_CPU" != xsparcv9; then 336 NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES jfr" 337 fi 338 fi 339 fi 340 341 # Only enable Shenandoah on supported arches 342 AC_MSG_CHECKING([if shenandoah can be built]) 343 if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86" || test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then 344 AC_MSG_RESULT([yes]) 345 else 346 DISABLED_JVM_FEATURES="$DISABLED_JVM_FEATURES shenandoahgc" 347 AC_MSG_RESULT([no, platform not supported]) 348 fi 349 350 # Only enable ZGC on supported platforms 351 AC_MSG_CHECKING([if zgc can be built]) 352 if test "x$OPENJDK_TARGET_OS" = "xlinux" && test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then 353 AC_MSG_RESULT([yes]) 354 else 355 DISABLED_JVM_FEATURES="$DISABLED_JVM_FEATURES zgc" 356 AC_MSG_RESULT([no, platform not supported]) 357 fi 358 359 # Disable unsupported GCs for Zero 360 if HOTSPOT_CHECK_JVM_VARIANT(zero); then 361 DISABLED_JVM_FEATURES="$DISABLED_JVM_FEATURES epsilongc g1gc shenandoahgc zgc" 362 fi 363 364 # Turn on additional features based on other parts of configure 365 if test "x$INCLUDE_DTRACE" = "xtrue"; then 366 JVM_FEATURES="$JVM_FEATURES dtrace" 367 else 368 if HOTSPOT_CHECK_JVM_FEATURE(dtrace); then 369 AC_MSG_ERROR([To enable dtrace, you must use --enable-dtrace]) 370 fi 371 fi 372 373 if test "x$STATIC_BUILD" = "xtrue"; then 374 JVM_FEATURES="$JVM_FEATURES static-build" 375 else 376 if HOTSPOT_CHECK_JVM_FEATURE(static-build); then 377 AC_MSG_ERROR([To enable static-build, you must use --enable-static-build]) 378 fi 379 fi 380 381 if ! HOTSPOT_CHECK_JVM_VARIANT(zero); then 382 if HOTSPOT_CHECK_JVM_FEATURE(zero); then 383 AC_MSG_ERROR([To enable zero, you must use --with-jvm-variants=zero]) 384 fi 385 fi 386 387 AC_MSG_CHECKING([if jvmci module jdk.internal.vm.ci should be built]) 388 # Check if jvmci is diabled 389 DISABLE_JVMCI=`$ECHO $DISABLED_JVM_FEATURES | $GREP jvmci` 390 if test "x$DISABLE_JVMCI" = "xjvmci"; then 391 AC_MSG_RESULT([no, forced]) 392 JVM_FEATURES_jvmci="" 393 INCLUDE_JVMCI="false" 394 else 395 # Only enable jvmci on x86_64, sparcv9 and aarch64 396 if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \ 397 test "x$OPENJDK_TARGET_CPU" = "xsparcv9" || \ 398 test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then 399 AC_MSG_RESULT([yes]) 400 JVM_FEATURES_jvmci="jvmci" 401 INCLUDE_JVMCI="true" 402 else 403 AC_MSG_RESULT([no]) 404 JVM_FEATURES_jvmci="" 405 INCLUDE_JVMCI="false" 406 if HOTSPOT_CHECK_JVM_FEATURE(jvmci); then 407 AC_MSG_ERROR([JVMCI is currently not supported on this platform.]) 408 fi 409 fi 410 fi 411 412 AC_SUBST(INCLUDE_JVMCI) 413 414 AC_MSG_CHECKING([if graal module jdk.internal.vm.compiler should be built]) 415 # Check if graal is diabled 416 DISABLE_GRAAL=`$ECHO $DISABLED_JVM_FEATURES | $GREP graal` 417 if test "x$DISABLE_GRAAL" = "xgraal"; then 418 AC_MSG_RESULT([no, forced]) 419 JVM_FEATURES_graal="" 420 INCLUDE_GRAAL="false" 421 else 422 if HOTSPOT_CHECK_JVM_FEATURE(graal); then 423 AC_MSG_RESULT([yes, forced]) 424 if test "x$JVM_FEATURES_jvmci" != "xjvmci" ; then 425 AC_MSG_ERROR([Specified JVM feature 'graal' requires feature 'jvmci']) 426 fi 427 JVM_FEATURES_graal="graal" 428 INCLUDE_GRAAL="true" 429 else 430 # By default enable graal build on x64 or where AOT is available. 431 # graal build requires jvmci. 432 if test "x$JVM_FEATURES_jvmci" = "xjvmci" && \ 433 (test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \ 434 test "x$ENABLE_AOT" = "xtrue") ; then 435 AC_MSG_RESULT([yes]) 436 JVM_FEATURES_graal="graal" 437 INCLUDE_GRAAL="true" 438 else 439 AC_MSG_RESULT([no]) 440 JVM_FEATURES_graal="" 441 INCLUDE_GRAAL="false" 442 fi 443 fi 444 fi 445 446 AC_SUBST(INCLUDE_GRAAL) 447 448 # Disable aot with '--with-jvm-features=-aot' 449 DISABLE_AOT=`$ECHO $DISABLED_JVM_FEATURES | $GREP aot` 450 if test "x$DISABLE_AOT" = "xaot"; then 451 ENABLE_AOT="false" 452 fi 453 454 AC_MSG_CHECKING([if aot should be enabled]) 455 if test "x$ENABLE_AOT" = "xtrue"; then 456 if test "x$JVM_FEATURES_graal" != "xgraal"; then 457 if test "x$enable_aot" = "xyes" || HOTSPOT_CHECK_JVM_FEATURE(aot); then 458 AC_MSG_RESULT([yes, forced]) 459 AC_MSG_ERROR([Specified JVM feature 'aot' requires feature 'graal']) 460 else 461 AC_MSG_RESULT([no]) 462 fi 463 JVM_FEATURES_aot="" 464 ENABLE_AOT="false" 465 else 466 if test "x$enable_aot" = "xyes" || HOTSPOT_CHECK_JVM_FEATURE(aot); then 467 AC_MSG_RESULT([yes, forced]) 468 else 469 AC_MSG_RESULT([yes]) 470 fi 471 JVM_FEATURES_aot="aot" 472 fi 473 else 474 if test "x$enable_aot" = "xno" || test "x$DISABLE_AOT" = "xaot"; then 475 AC_MSG_RESULT([no, forced]) 476 else 477 AC_MSG_RESULT([no]) 478 fi 479 JVM_FEATURES_aot="" 480 if HOTSPOT_CHECK_JVM_FEATURE(aot); then 481 AC_MSG_ERROR([To enable aot, you must use --enable-aot]) 482 fi 483 fi 484 485 AC_SUBST(ENABLE_AOT) 486 487 if test "x$OPENJDK_TARGET_CPU" = xarm ; then 488 # Default to use link time optimizations on minimal on arm 489 JVM_FEATURES_link_time_opt="link-time-opt" 490 else 491 JVM_FEATURES_link_time_opt="" 492 fi 493 494 # All variants but minimal (and custom) get these features 495 NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES cmsgc g1gc parallelgc serialgc epsilongc shenandoahgc jni-check jvmti management nmt services vm-structs zgc" 496 497 AC_MSG_CHECKING([if cds should be enabled]) 498 if test "x$ENABLE_CDS" = "xtrue"; then 499 if test "x$enable_cds" = "xyes"; then 500 AC_MSG_RESULT([yes, forced]) 501 else 502 AC_MSG_RESULT([yes]) 503 fi 504 NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES cds" 505 else 506 if test "x$enable_cds" = "xno"; then 507 AC_MSG_RESULT([no, forced]) 508 else 509 AC_MSG_RESULT([no]) 510 fi 511 fi 512 513 # Enable features depending on variant. 514 JVM_FEATURES_server="compiler1 compiler2 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci $JVM_FEATURES_aot $JVM_FEATURES_graal" 515 JVM_FEATURES_client="compiler1 $NON_MINIMAL_FEATURES $JVM_FEATURES" 516 JVM_FEATURES_core="$NON_MINIMAL_FEATURES $JVM_FEATURES" 517 JVM_FEATURES_minimal="compiler1 minimal serialgc $JVM_FEATURES $JVM_FEATURES_link_time_opt" 518 JVM_FEATURES_zero="zero $NON_MINIMAL_FEATURES $JVM_FEATURES" 519 JVM_FEATURES_custom="$JVM_FEATURES" 520 521 AC_SUBST(JVM_FEATURES_server) 522 AC_SUBST(JVM_FEATURES_client) 523 AC_SUBST(JVM_FEATURES_core) 524 AC_SUBST(JVM_FEATURES_minimal) 525 AC_SUBST(JVM_FEATURES_zero) 526 AC_SUBST(JVM_FEATURES_custom) 527 528 # Used for verification of Makefiles by check-jvm-feature 529 AC_SUBST(VALID_JVM_FEATURES) 530 531 # We don't support --with-jvm-interpreter anymore, use zero instead. 532 BASIC_DEPRECATED_ARG_WITH(jvm-interpreter) 533 ]) 534 535 ############################################################################### 536 # Finalize JVM features once all setup is complete, including custom setup. 537 # 538 AC_DEFUN_ONCE([HOTSPOT_FINALIZE_JVM_FEATURES], 539 [ 540 for variant in $JVM_VARIANTS; do 541 AC_MSG_CHECKING([JVM features for JVM variant '$variant']) 542 features_var_name=JVM_FEATURES_$variant 543 JVM_FEATURES_FOR_VARIANT=${!features_var_name} 544 545 # Filter out user-requested disabled features 546 BASIC_GET_NON_MATCHING_VALUES(JVM_FEATURES_FOR_VARIANT, $JVM_FEATURES_FOR_VARIANT, $DISABLED_JVM_FEATURES) 547 548 # Keep feature lists sorted and free of duplicates 549 BASIC_SORT_LIST(JVM_FEATURES_FOR_VARIANT, $JVM_FEATURES_FOR_VARIANT) 550 551 # Update real feature set variable 552 eval $features_var_name='"'$JVM_FEATURES_FOR_VARIANT'"' 553 AC_MSG_RESULT(["$JVM_FEATURES_FOR_VARIANT"]) 554 555 # Verify that we have at least one gc selected 556 GC_FEATURES=`$ECHO $JVM_FEATURES_FOR_VARIANT | $GREP gc` 557 if test "x$GC_FEATURES" = x; then 558 AC_MSG_WARN([Invalid JVM features: No gc selected for variant $variant.]) 559 fi 560 561 # Validate features (for configure script errors, not user errors) 562 BASIC_GET_NON_MATCHING_VALUES(INVALID_FEATURES, $JVM_FEATURES_FOR_VARIANT, $VALID_JVM_FEATURES) 563 if test "x$INVALID_FEATURES" != x; then 564 AC_MSG_ERROR([Internal configure script error. Invalid JVM feature(s): $INVALID_FEATURES]) 565 fi 566 done 567 ]) 568 569 ################################################################################ 570 # 571 # Specify which sources will be used to build the 64-bit ARM port 572 # 573 # --with-cpu-port=arm64 will use hotspot/src/cpu/arm 574 # --with-cpu-port=aarch64 will use hotspot/src/cpu/aarch64 575 # 576 AC_DEFUN([SETUP_HOTSPOT_TARGET_CPU_PORT], 577 [ 578 AC_ARG_WITH(cpu-port, [AS_HELP_STRING([--with-cpu-port], 579 [specify sources to use for Hotspot 64-bit ARM port (arm64,aarch64) @<:@aarch64@:>@ ])]) 580 581 if test "x$with_cpu_port" != x; then 582 if test "x$OPENJDK_TARGET_CPU" != xaarch64; then 583 AC_MSG_ERROR([--with-cpu-port only available on aarch64]) 584 fi 585 if test "x$with_cpu_port" != xarm64 && \ 586 test "x$with_cpu_port" != xaarch64; then 587 AC_MSG_ERROR([--with-cpu-port must specify arm64 or aarch64]) 588 fi 589 HOTSPOT_TARGET_CPU_PORT="$with_cpu_port" 590 fi 591 ]) 592 593 594 ################################################################################ 595 # Check if gtest should be built 596 # 597 AC_DEFUN_ONCE([HOTSPOT_ENABLE_DISABLE_GTEST], 598 [ 599 AC_ARG_ENABLE([hotspot-gtest], [AS_HELP_STRING([--disable-hotspot-gtest], 600 [Disables building of the Hotspot unit tests @<:@enabled@:>@])]) 601 602 if test -e "${TOPDIR}/test/hotspot/gtest"; then 603 GTEST_DIR_EXISTS="true" 604 else 605 GTEST_DIR_EXISTS="false" 606 fi 607 608 AC_MSG_CHECKING([if Hotspot gtest unit tests should be built]) 609 if test "x$enable_hotspot_gtest" = "xyes"; then 610 if test "x$GTEST_DIR_EXISTS" = "xtrue"; then 611 AC_MSG_RESULT([yes, forced]) 612 BUILD_GTEST="true" 613 else 614 AC_MSG_ERROR([Cannot build gtest without the test source]) 615 fi 616 elif test "x$enable_hotspot_gtest" = "xno"; then 617 AC_MSG_RESULT([no, forced]) 618 BUILD_GTEST="false" 619 elif test "x$enable_hotspot_gtest" = "x"; then 620 if test "x$GTEST_DIR_EXISTS" = "xtrue"; then 621 AC_MSG_RESULT([yes]) 622 BUILD_GTEST="true" 623 else 624 AC_MSG_RESULT([no]) 625 BUILD_GTEST="false" 626 fi 627 else 628 AC_MSG_ERROR([--enable-gtest must be either yes or no]) 629 fi 630 631 AC_SUBST(BUILD_GTEST) 632 ])