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