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