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 " =~ " $1 " ]] ] ]) 60 61 ############################################################################### 62 # Check which variants of the JVM that we want to build. Available variants are: 63 # server: normal interpreter, and a tiered C1/C2 compiler 64 # client: normal interpreter, and C1 (no C2 compiler) 65 # minimal: reduced form of client with optional features stripped out 66 # core: normal interpreter only, no compiler 67 # zero: C++ based interpreter only, no compiler 68 # custom: baseline JVM with no default features 69 # 70 AC_DEFUN_ONCE([HOTSPOT_SETUP_JVM_VARIANTS], 71 [ 72 AC_ARG_WITH([jvm-variants], [AS_HELP_STRING([--with-jvm-variants], 73 [JVM variants (separated by commas) to build (server,client,minimal,core,zero,custom) @<:@server@:>@])]) 74 75 SETUP_HOTSPOT_TARGET_CPU_PORT 76 77 if test "x$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 AC_MSG_CHECKING([if aot should be enabled]) 205 AC_MSG_RESULT([no, forced]) 206 else 207 AC_MSG_ERROR([Invalid value for --enable-aot: $enable_aot]) 208 fi 209 210 if test "x$ENABLE_AOT" = "xtrue"; then 211 # Only enable AOT on X64 platforms. 212 if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then 213 if test -e "${TOPDIR}/src/jdk.aot"; then 214 if test -e "${TOPDIR}/src/jdk.internal.vm.compiler"; then 215 ENABLE_AOT="true" 216 else 217 ENABLE_AOT="false" 218 if test "x$enable_aot" = "xyes"; then 219 AC_MSG_ERROR([Cannot build AOT without src/jdk.internal.vm.compiler sources. Remove --enable-aot.]) 220 fi 221 fi 222 else 223 ENABLE_AOT="false" 224 if test "x$enable_aot" = "xyes"; then 225 AC_MSG_ERROR([Cannot build AOT without src/jdk.aot sources. Remove --enable-aot.]) 226 fi 227 fi 228 else 229 ENABLE_AOT="false" 230 if test "x$enable_aot" = "xyes"; then 231 AC_MSG_ERROR([AOT is currently only supported on x86_64. Remove --enable-aot.]) 232 fi 233 fi 234 fi 235 236 AC_SUBST(ENABLE_AOT) 237 ]) 238 239 ################################################################################ 240 # Allow to disable CDS 241 # 242 AC_DEFUN_ONCE([HOTSPOT_ENABLE_DISABLE_CDS], 243 [ 244 AC_ARG_ENABLE([cds], [AS_HELP_STRING([--enable-cds@<:@=yes/no/auto@:>@], 245 [enable class data sharing feature in non-minimal VM. Default is auto, where cds is enabled if supported on the platform.])]) 246 247 if test "x$enable_cds" = "x" || test "x$enable_cds" = "xauto"; then 248 ENABLE_CDS="true" 249 elif test "x$enable_cds" = "xyes"; then 250 ENABLE_CDS="true" 251 elif test "x$enable_cds" = "xno"; then 252 ENABLE_CDS="false" 253 else 254 AC_MSG_ERROR([Invalid value for --enable-cds: $enable_cds]) 255 fi 256 257 # Disable CDS on AIX. 258 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 259 ENABLE_CDS="false" 260 if test "x$enable_cds" = "xyes"; then 261 AC_MSG_ERROR([CDS is currently not supported on AIX. Remove --enable-cds.]) 262 fi 263 fi 264 265 AC_SUBST(ENABLE_CDS) 266 ]) 267 268 ############################################################################### 269 # Set up all JVM features for each JVM variant. 270 # 271 AC_DEFUN_ONCE([HOTSPOT_SETUP_JVM_FEATURES], 272 [ 273 # Prettify the VALID_JVM_FEATURES string 274 BASIC_SORT_LIST(VALID_JVM_FEATURES, $VALID_JVM_FEATURES) 275 276 # The user can in some cases supply additional jvm features. For the custom 277 # variant, this defines the entire variant. 278 AC_ARG_WITH([jvm-features], [AS_HELP_STRING([--with-jvm-features], 279 [JVM features to enable (foo) or disable (-foo), separated by comma. Use '--help' to show possible values @<:@none@:>@])]) 280 if test "x$with_jvm_features" != x; then 281 AC_MSG_CHECKING([user specified JVM feature list]) 282 USER_JVM_FEATURE_LIST=`$ECHO $with_jvm_features | $SED -e 's/,/ /g'` 283 AC_MSG_RESULT([$user_jvm_feature_list]) 284 # These features will be added to all variant defaults 285 JVM_FEATURES=`$ECHO $USER_JVM_FEATURE_LIST | $AWK '{ for (i=1; i<=NF; i++) if (!match($i, /^-.*/)) printf("%s ", $i) }'` 286 # These features will be removed from all variant defaults 287 DISABLED_JVM_FEATURES=`$ECHO $USER_JVM_FEATURE_LIST | $AWK '{ for (i=1; i<=NF; i++) if (match($i, /^-.*/)) printf("%s ", substr($i, 2))}'` 288 289 # Verify that the user has provided valid features 290 BASIC_GET_NON_MATCHING_VALUES(INVALID_FEATURES, $JVM_FEATURES $DISABLED_JVM_FEATURES, $VALID_JVM_FEATURES $DEPRECATED_JVM_FEATURES) 291 if test "x$INVALID_FEATURES" != x; then 292 AC_MSG_NOTICE([Unknown JVM features specified: "$INVALID_FEATURES"]) 293 AC_MSG_NOTICE([The available JVM features are: "$VALID_JVM_FEATURES"]) 294 AC_MSG_ERROR([Cannot continue]) 295 fi 296 297 # Check if the user has provided deprecated features 298 BASIC_GET_MATCHING_VALUES(DEPRECATED_FEATURES, $JVM_FEATURES $DISABLED_JVM_FEATURES, $DEPRECATED_JVM_FEATURES) 299 if test "x$DEPRECATED_FEATURES" != x; then 300 AC_MSG_WARN([Deprecated JVM features specified (will be ignored): "$DEPRECATED_FEATURES"]) 301 # Filter out deprecated features 302 BASIC_GET_NON_MATCHING_VALUES(JVM_FEATURES, $JVM_FEATURES, $DEPRECATED_FEATURES) 303 BASIC_GET_NON_MATCHING_VALUES(DISABLED_JVM_FEATURES, $DISABLED_JVM_FEATURES, $DEPRECATED_FEATURES) 304 fi 305 306 fi 307 308 # Override hotspot cpu definitions for ARM platforms 309 if test "x$OPENJDK_TARGET_CPU" = xarm; then 310 HOTSPOT_TARGET_CPU=arm_32 311 HOTSPOT_TARGET_CPU_DEFINE="ARM32" 312 elif test "x$OPENJDK_TARGET_CPU" = xaarch64 && test "x$HOTSPOT_TARGET_CPU_PORT" = xarm64; then 313 HOTSPOT_TARGET_CPU=arm_64 314 HOTSPOT_TARGET_CPU_ARCH=arm 315 fi 316 317 # Verify that dependencies are met for explicitly set features. 318 if HOTSPOT_CHECK_JVM_FEATURE(jvmti) && ! HOTSPOT_CHECK_JVM_FEATURE(services); then 319 AC_MSG_ERROR([Specified JVM feature 'jvmti' requires feature 'services']) 320 fi 321 322 if HOTSPOT_CHECK_JVM_FEATURE(management) && ! HOTSPOT_CHECK_JVM_FEATURE(nmt); then 323 AC_MSG_ERROR([Specified JVM feature 'management' requires feature 'nmt']) 324 fi 325 326 if HOTSPOT_CHECK_JVM_FEATURE(jvmci) && ! (HOTSPOT_CHECK_JVM_FEATURE(compiler1) || HOTSPOT_CHECK_JVM_FEATURE(compiler2)); then 327 AC_MSG_ERROR([Specified JVM feature 'jvmci' requires feature 'compiler2' or 'compiler1']) 328 fi 329 330 if HOTSPOT_CHECK_JVM_FEATURE(cmsgc) && ! HOTSPOT_CHECK_JVM_FEATURE(serialgc); then 331 AC_MSG_ERROR([Specified JVM feature 'cmsgc' requires feature 'serialgc']) 332 fi 333 334 # Enable JFR by default, except for Zero, linux-sparcv9 and on minimal. 335 if ! HOTSPOT_CHECK_JVM_VARIANT(zero); then 336 if test "x$OPENJDK_TARGET_OS" != xlinux || test "x$OPENJDK_TARGET_CPU" != xsparcv9; then 337 NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES jfr" 338 fi 339 fi 340 341 # Only enable ZGC on Linux x86_64 342 AC_MSG_CHECKING([if zgc should be built]) 343 if HOTSPOT_CHECK_JVM_FEATURE(zgc); then 344 if test "x$OPENJDK_TARGET_OS" = "xlinux" && test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then 345 AC_MSG_RESULT([yes]) 346 else 347 DISABLED_JVM_FEATURES="$DISABLED_JVM_FEATURES zgc" 348 AC_MSG_RESULT([no, platform not supported]) 349 fi 350 else 351 AC_MSG_RESULT([no]) 352 fi 353 354 # Turn on additional features based on other parts of configure 355 if test "x$INCLUDE_DTRACE" = "xtrue"; then 356 JVM_FEATURES="$JVM_FEATURES dtrace" 357 else 358 if HOTSPOT_CHECK_JVM_FEATURE(dtrace); then 359 AC_MSG_ERROR([To enable dtrace, you must use --enable-dtrace]) 360 fi 361 fi 362 363 if test "x$STATIC_BUILD" = "xtrue"; then 364 JVM_FEATURES="$JVM_FEATURES static-build" 365 else 366 if HOTSPOT_CHECK_JVM_FEATURE(static-build); then 367 AC_MSG_ERROR([To enable static-build, you must use --enable-static-build]) 368 fi 369 fi 370 371 if ! HOTSPOT_CHECK_JVM_VARIANT(zero); then 372 if HOTSPOT_CHECK_JVM_FEATURE(zero); then 373 AC_MSG_ERROR([To enable zero, you must use --with-jvm-variants=zero]) 374 fi 375 fi 376 377 # Only enable jvmci on x86_64, sparcv9 and aarch64. 378 if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \ 379 test "x$OPENJDK_TARGET_CPU" = "xsparcv9" || \ 380 test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then 381 JVM_FEATURES_jvmci="jvmci" 382 else 383 JVM_FEATURES_jvmci="" 384 fi 385 386 AC_MSG_CHECKING([if jdk.internal.vm.compiler should be built]) 387 if HOTSPOT_CHECK_JVM_FEATURE(graal); then 388 AC_MSG_RESULT([yes, forced]) 389 if test "x$JVM_FEATURES_jvmci" != "xjvmci" ; then 390 AC_MSG_ERROR([Specified JVM feature 'graal' requires feature 'jvmci']) 391 fi 392 INCLUDE_GRAAL="true" 393 else 394 # By default enable graal build on x64 or where AOT is available. 395 # graal build requires jvmci. 396 if test "x$JVM_FEATURES_jvmci" = "xjvmci" && \ 397 (test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \ 398 test "x$ENABLE_AOT" = "xtrue") ; then 399 AC_MSG_RESULT([yes]) 400 JVM_FEATURES_graal="graal" 401 INCLUDE_GRAAL="true" 402 else 403 AC_MSG_RESULT([no]) 404 JVM_FEATURES_graal="" 405 INCLUDE_GRAAL="false" 406 fi 407 fi 408 409 AC_SUBST(INCLUDE_GRAAL) 410 411 AC_MSG_CHECKING([if aot should be enabled]) 412 if test "x$ENABLE_AOT" = "xtrue"; then 413 if test "x$enable_aot" = "xyes"; then 414 AC_MSG_RESULT([yes, forced]) 415 else 416 AC_MSG_RESULT([yes]) 417 fi 418 JVM_FEATURES_aot="aot" 419 else 420 if test "x$enable_aot" = "xno"; then 421 AC_MSG_RESULT([no, forced]) 422 else 423 AC_MSG_RESULT([no]) 424 fi 425 JVM_FEATURES_aot="" 426 fi 427 428 if test "x$OPENJDK_TARGET_CPU" = xarm ; then 429 # Default to use link time optimizations on minimal on arm 430 JVM_FEATURES_link_time_opt="link-time-opt" 431 else 432 JVM_FEATURES_link_time_opt="" 433 fi 434 435 # All variants but minimal (and custom) get these features 436 NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES cmsgc g1gc parallelgc serialgc epsilongc jni-check jvmti management nmt services vm-structs" 437 438 AC_MSG_CHECKING([if cds should be enabled]) 439 if test "x$ENABLE_CDS" = "xtrue"; then 440 if test "x$enable_cds" = "xyes"; then 441 AC_MSG_RESULT([yes, forced]) 442 else 443 AC_MSG_RESULT([yes]) 444 fi 445 NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES cds" 446 else 447 if test "x$enable_cds" = "xno"; then 448 AC_MSG_RESULT([no, forced]) 449 else 450 AC_MSG_RESULT([no]) 451 fi 452 fi 453 454 # Enable features depending on variant. 455 JVM_FEATURES_server="compiler1 compiler2 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci $JVM_FEATURES_aot $JVM_FEATURES_graal" 456 JVM_FEATURES_client="compiler1 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci" 457 JVM_FEATURES_core="$NON_MINIMAL_FEATURES $JVM_FEATURES" 458 JVM_FEATURES_minimal="compiler1 minimal serialgc $JVM_FEATURES $JVM_FEATURES_link_time_opt" 459 JVM_FEATURES_zero="zero $NON_MINIMAL_FEATURES $JVM_FEATURES" 460 JVM_FEATURES_custom="$JVM_FEATURES" 461 462 AC_SUBST(JVM_FEATURES_server) 463 AC_SUBST(JVM_FEATURES_client) 464 AC_SUBST(JVM_FEATURES_core) 465 AC_SUBST(JVM_FEATURES_minimal) 466 AC_SUBST(JVM_FEATURES_zero) 467 AC_SUBST(JVM_FEATURES_custom) 468 469 # Used for verification of Makefiles by check-jvm-feature 470 AC_SUBST(VALID_JVM_FEATURES) 471 472 # We don't support --with-jvm-interpreter anymore, use zero instead. 473 BASIC_DEPRECATED_ARG_WITH(jvm-interpreter) 474 ]) 475 476 ############################################################################### 477 # Finalize JVM features once all setup is complete, including custom setup. 478 # 479 AC_DEFUN_ONCE([HOTSPOT_FINALIZE_JVM_FEATURES], 480 [ 481 for variant in $JVM_VARIANTS; do 482 AC_MSG_CHECKING([JVM features for JVM variant '$variant']) 483 features_var_name=JVM_FEATURES_$variant 484 JVM_FEATURES_FOR_VARIANT=${!features_var_name} 485 486 # Filter out user-requested disabled features 487 BASIC_GET_NON_MATCHING_VALUES(JVM_FEATURES_FOR_VARIANT, $JVM_FEATURES_FOR_VARIANT, $DISABLED_JVM_FEATURES) 488 489 # Keep feature lists sorted and free of duplicates 490 BASIC_SORT_LIST(JVM_FEATURES_FOR_VARIANT, $JVM_FEATURES_FOR_VARIANT) 491 492 # Update real feature set variable 493 eval $features_var_name='"'$JVM_FEATURES_FOR_VARIANT'"' 494 AC_MSG_RESULT(["$JVM_FEATURES_FOR_VARIANT"]) 495 496 # Verify that we have at least one gc selected 497 GC_FEATURES=`$ECHO $JVM_FEATURES_FOR_VARIANT | $GREP gc` 498 if test "x$GC_FEATURES" = x; then 499 AC_MSG_WARN([Invalid JVM features: No gc selected for variant $variant.]) 500 fi 501 502 # Validate features (for configure script errors, not user errors) 503 BASIC_GET_NON_MATCHING_VALUES(INVALID_FEATURES, $JVM_FEATURES_FOR_VARIANT, $VALID_JVM_FEATURES) 504 if test "x$INVALID_FEATURES" != x; then 505 AC_MSG_ERROR([Internal configure script error. Invalid JVM feature(s): $INVALID_FEATURES]) 506 fi 507 done 508 ]) 509 510 ################################################################################ 511 # 512 # Specify which sources will be used to build the 64-bit ARM port 513 # 514 # --with-cpu-port=arm64 will use hotspot/src/cpu/arm 515 # --with-cpu-port=aarch64 will use hotspot/src/cpu/aarch64 516 # 517 AC_DEFUN([SETUP_HOTSPOT_TARGET_CPU_PORT], 518 [ 519 AC_ARG_WITH(cpu-port, [AS_HELP_STRING([--with-cpu-port], 520 [specify sources to use for Hotspot 64-bit ARM port (arm64,aarch64) @<:@aarch64@:>@ ])]) 521 522 if test "x$with_cpu_port" != x; then 523 if test "x$OPENJDK_TARGET_CPU" != xaarch64; then 524 AC_MSG_ERROR([--with-cpu-port only available on aarch64]) 525 fi 526 if test "x$with_cpu_port" != xarm64 && \ 527 test "x$with_cpu_port" != xaarch64; then 528 AC_MSG_ERROR([--with-cpu-port must specify arm64 or aarch64]) 529 fi 530 HOTSPOT_TARGET_CPU_PORT="$with_cpu_port" 531 fi 532 ]) 533 534 535 ################################################################################ 536 # Check if gtest should be built 537 # 538 AC_DEFUN_ONCE([HOTSPOT_ENABLE_DISABLE_GTEST], 539 [ 540 AC_ARG_ENABLE([hotspot-gtest], [AS_HELP_STRING([--disable-hotspot-gtest], 541 [Disables building of the Hotspot unit tests @<:@enabled@:>@])]) 542 543 if test -e "${TOPDIR}/test/hotspot/gtest"; then 544 GTEST_DIR_EXISTS="true" 545 else 546 GTEST_DIR_EXISTS="false" 547 fi 548 549 AC_MSG_CHECKING([if Hotspot gtest unit tests should be built]) 550 if test "x$enable_hotspot_gtest" = "xyes"; then 551 if test "x$GTEST_DIR_EXISTS" = "xtrue"; then 552 AC_MSG_RESULT([yes, forced]) 553 BUILD_GTEST="true" 554 else 555 AC_MSG_ERROR([Cannot build gtest without the test source]) 556 fi 557 elif test "x$enable_hotspot_gtest" = "xno"; then 558 AC_MSG_RESULT([no, forced]) 559 BUILD_GTEST="false" 560 elif test "x$enable_hotspot_gtest" = "x"; then 561 if test "x$GTEST_DIR_EXISTS" = "xtrue"; then 562 AC_MSG_RESULT([yes]) 563 BUILD_GTEST="true" 564 else 565 AC_MSG_RESULT([no]) 566 BUILD_GTEST="false" 567 fi 568 else 569 AC_MSG_ERROR([--enable-gtest must be either yes or no]) 570 fi 571 572 AC_SUBST(BUILD_GTEST) 573 ])