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 27 VALID_JVM_FEATURES="compiler1 compiler2 zero shark minimal dtrace jvmti jvmci \ 28 fprof vm-structs jni-check services management all-gcs nmt cds static-build aot" 29 30 # All valid JVM variants 31 VALID_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. 42 AC_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. 54 AC_DEFUN([HOTSPOT_CHECK_JVM_FEATURE], 55 [ [ [[ " $JVM_FEATURES " =~ " $1 " ]] ] ]) 56 57 ############################################################################### 58 # Check which variants of the JVM that we want to build. Available variants are: 59 # server: normal interpreter, and a tiered C1/C2 compiler 60 # client: normal interpreter, and C1 (no C2 compiler) 61 # minimal: reduced form of client with optional features stripped out 62 # core: normal interpreter only, no compiler 63 # zero: C++ based interpreter only, no compiler 64 # zeroshark: C++ based interpreter, and a llvm-based compiler 65 # custom: baseline JVM with no default features 66 # 67 AC_DEFUN_ONCE([HOTSPOT_SETUP_JVM_VARIANTS], 68 [ 69 AC_ARG_WITH([jvm-variants], [AS_HELP_STRING([--with-jvm-variants], 70 [JVM variants (separated by commas) to build (server,client,minimal,core,zero,zeroshark,custom) @<:@server@:>@])]) 71 72 if test "x$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 # Notice that the original variant failes on SLES 10 and 11 97 NEEDLE=${VALID_JVM_VARIANTS// /$'\n'} 98 STACK=${JVM_VARIANTS// /$'\n'} 99 INVALID_VARIANTS=`$GREP -Fvx "${NEEDLE}" <<< "${STACK}"` 100 if test "x$INVALID_VARIANTS" != x; then 101 AC_MSG_NOTICE([Unknown variant(s) specified: $INVALID_VARIANTS]) 102 AC_MSG_ERROR([The available JVM variants are: $VALID_JVM_VARIANTS]) 103 fi 104 105 # All "special" variants share the same output directory ("server") 106 VALID_MULTIPLE_JVM_VARIANTS="server client minimal" 107 NEEDLE=${VALID_MULTIPLE_JVM_VARIANTS// /$'\n'} 108 STACK=${JVM_VARIANTS// /$'\n'} 109 INVALID_MULTIPLE_VARIANTS=`$GREP -Fvx "${NEEDLE}" <<< "${STACK}"` 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 $VALID_MULTIPLE_JVM_VARIANTS.]) 112 fi 113 114 AC_SUBST(JVM_VARIANTS) 115 AC_SUBST(VALID_JVM_VARIANTS) 116 117 if HOTSPOT_CHECK_JVM_VARIANT(zero) || HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then 118 # zero behaves as a platform and rewrites these values. This is really weird. :( 119 # We are guaranteed that we do not build any other variants when building zero. 120 HOTSPOT_TARGET_CPU=zero 121 HOTSPOT_TARGET_CPU_ARCH=zero 122 fi 123 ]) 124 125 ############################################################################### 126 # Check if dtrace should be enabled and has all prerequisites present. 127 # 128 AC_DEFUN_ONCE([HOTSPOT_SETUP_DTRACE], 129 [ 130 # Test for dtrace dependencies 131 AC_ARG_ENABLE([dtrace], [AS_HELP_STRING([--enable-dtrace@<:@=yes/no/auto@:>@], 132 [enable dtrace. Default is auto, where dtrace is enabled if all dependencies 133 are present.])]) 134 135 DTRACE_DEP_MISSING=false 136 137 AC_MSG_CHECKING([for dtrace tool]) 138 if test "x$DTRACE" != "x" && test -x "$DTRACE"; then 139 AC_MSG_RESULT([$DTRACE]) 140 else 141 AC_MSG_RESULT([not found, cannot build dtrace]) 142 DTRACE_DEP_MISSING=true 143 fi 144 145 AC_CHECK_HEADERS([sys/sdt.h], [DTRACE_HEADERS_OK=yes],[DTRACE_HEADERS_OK=no]) 146 if test "x$DTRACE_HEADERS_OK" != "xyes"; then 147 DTRACE_DEP_MISSING=true 148 fi 149 150 AC_MSG_CHECKING([if dtrace should be built]) 151 if test "x$enable_dtrace" = "xyes"; then 152 if test "x$DTRACE_DEP_MISSING" = "xtrue"; then 153 AC_MSG_RESULT([no, missing dependencies]) 154 HELP_MSG_MISSING_DEPENDENCY([dtrace]) 155 AC_MSG_ERROR([Cannot enable dtrace with missing dependencies. See above. $HELP_MSG]) 156 else 157 INCLUDE_DTRACE=true 158 AC_MSG_RESULT([yes, forced]) 159 fi 160 elif test "x$enable_dtrace" = "xno"; then 161 INCLUDE_DTRACE=false 162 AC_MSG_RESULT([no, forced]) 163 elif test "x$enable_dtrace" = "xauto" || test "x$enable_dtrace" = "x"; then 164 if test "x$DTRACE_DEP_MISSING" = "xtrue"; then 165 INCLUDE_DTRACE=false 166 AC_MSG_RESULT([no, missing dependencies]) 167 else 168 INCLUDE_DTRACE=true 169 AC_MSG_RESULT([yes, dependencies present]) 170 fi 171 else 172 AC_MSG_ERROR([Invalid value for --enable-dtrace: $enable_dtrace]) 173 fi 174 AC_SUBST(INCLUDE_DTRACE) 175 ]) 176 177 ################################################################################ 178 # Check if AOT should be enabled 179 # 180 AC_DEFUN_ONCE([HOTSPOT_ENABLE_DISABLE_AOT], 181 [ 182 AC_ARG_ENABLE([aot], [AS_HELP_STRING([--enable-aot@<:@=yes/no/auto@:>@], 183 [enable ahead of time compilation feature. Default is auto, where aot is enabled if all dependencies are present.])]) 184 185 if test "x$enable_aot" = "x" || test "x$enable_aot" = "xauto"; then 186 ENABLE_AOT="true" 187 elif test "x$enable_aot" = "xyes"; then 188 ENABLE_AOT="true" 189 elif test "x$enable_aot" = "xno"; then 190 ENABLE_AOT="false" 191 AC_MSG_CHECKING([if aot should be enabled]) 192 AC_MSG_RESULT([no, forced]) 193 else 194 AC_MSG_ERROR([Invalid value for --enable-aot: $enable_aot]) 195 fi 196 197 if test "x$ENABLE_AOT" = "xtrue"; then 198 # Only enable AOT on linux-X64. 199 if test "x$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU" = "xlinux-x86_64"; then 200 if test -e "$HOTSPOT_TOPDIR/src/jdk.aot"; then 201 if test -e "$HOTSPOT_TOPDIR/src/jdk.vm.compiler"; then 202 ENABLE_AOT="true" 203 else 204 ENABLE_AOT="false" 205 if test "x$enable_aot" = "xyes"; then 206 AC_MSG_ERROR([Cannot build AOT without hotspot/src/jdk.vm.compiler sources. Remove --enable-aot.]) 207 fi 208 fi 209 else 210 ENABLE_AOT="false" 211 if test "x$enable_aot" = "xyes"; then 212 AC_MSG_ERROR([Cannot build AOT without hotspot/src/jdk.aot sources. Remove --enable-aot.]) 213 fi 214 fi 215 else 216 ENABLE_AOT="false" 217 if test "x$enable_aot" = "xyes"; then 218 AC_MSG_ERROR([AOT is currently only supported on Linux-x86_64. Remove --enable-aot.]) 219 fi 220 fi 221 fi 222 223 AC_SUBST(ENABLE_AOT) 224 ]) 225 226 ############################################################################### 227 # Set up all JVM features for each JVM variant. 228 # 229 AC_DEFUN_ONCE([HOTSPOT_SETUP_JVM_FEATURES], 230 [ 231 # The user can in some cases supply additional jvm features. For the custom 232 # variant, this defines the entire variant. 233 AC_ARG_WITH([jvm-features], [AS_HELP_STRING([--with-jvm-features], 234 [additional JVM features to enable (separated by comma), use '--help' to show possible values @<:@none@:>@])]) 235 if test "x$with_jvm_features" != x; then 236 AC_MSG_CHECKING([additional JVM features]) 237 JVM_FEATURES=`$ECHO $with_jvm_features | $SED -e 's/,/ /g'` 238 AC_MSG_RESULT([$JVM_FEATURES]) 239 fi 240 241 # Verify that dependencies are met for explicitly set features. 242 if HOTSPOT_CHECK_JVM_FEATURE(jvmti) && ! HOTSPOT_CHECK_JVM_FEATURE(services); then 243 AC_MSG_ERROR([Specified JVM feature 'jvmti' requires feature 'services']) 244 fi 245 246 if HOTSPOT_CHECK_JVM_FEATURE(management) && ! HOTSPOT_CHECK_JVM_FEATURE(nmt); then 247 AC_MSG_ERROR([Specified JVM feature 'management' requires feature 'nmt']) 248 fi 249 250 if HOTSPOT_CHECK_JVM_FEATURE(jvmci) && ! (HOTSPOT_CHECK_JVM_FEATURE(compiler1) || HOTSPOT_CHECK_JVM_FEATURE(compiler2)); then 251 AC_MSG_ERROR([Specified JVM feature 'jvmci' requires feature 'compiler2' or 'compiler1']) 252 fi 253 254 if HOTSPOT_CHECK_JVM_FEATURE(compiler2) && ! HOTSPOT_CHECK_JVM_FEATURE(all-gcs); then 255 AC_MSG_ERROR([Specified JVM feature 'compiler2' requires feature 'all-gcs']) 256 fi 257 258 if HOTSPOT_CHECK_JVM_FEATURE(vm-structs) && ! HOTSPOT_CHECK_JVM_FEATURE(all-gcs); then 259 AC_MSG_ERROR([Specified JVM feature 'vm-structs' requires feature 'all-gcs']) 260 fi 261 262 # Turn on additional features based on other parts of configure 263 if test "x$INCLUDE_DTRACE" = "xtrue"; then 264 JVM_FEATURES="$JVM_FEATURES dtrace" 265 else 266 if HOTSPOT_CHECK_JVM_FEATURE(dtrace); then 267 AC_MSG_ERROR([To enable dtrace, you must use --enable-dtrace]) 268 fi 269 fi 270 271 if test "x$STATIC_BUILD" = "xtrue"; then 272 JVM_FEATURES="$JVM_FEATURES static-build" 273 else 274 if HOTSPOT_CHECK_JVM_FEATURE(static-build); then 275 AC_MSG_ERROR([To enable static-build, you must use --enable-static-build]) 276 fi 277 fi 278 279 if ! HOTSPOT_CHECK_JVM_VARIANT(zero) && ! HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then 280 if HOTSPOT_CHECK_JVM_FEATURE(zero); then 281 AC_MSG_ERROR([To enable zero/zeroshark, you must use --with-jvm-variants=zero/zeroshark]) 282 fi 283 fi 284 285 if ! HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then 286 if HOTSPOT_CHECK_JVM_FEATURE(shark); then 287 AC_MSG_ERROR([To enable shark, you must use --with-jvm-variants=zeroshark]) 288 fi 289 fi 290 291 # Only enable jvmci on x86_64, sparcv9 and aarch64. 292 if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \ 293 test "x$OPENJDK_TARGET_CPU" = "xsparcv9" || \ 294 test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then 295 JVM_FEATURES_jvmci="jvmci" 296 else 297 JVM_FEATURES_jvmci="" 298 fi 299 300 AC_MSG_CHECKING([if aot should be enabled]) 301 if test "x$ENABLE_AOT" = "xtrue"; then 302 if test "x$enable_aot" = "xyes"; then 303 AC_MSG_RESULT([yes, forced]) 304 else 305 AC_MSG_RESULT([yes]) 306 fi 307 JVM_FEATURES_aot="aot" 308 else 309 if test "x$enable_aot" = "xno"; then 310 AC_MSG_RESULT([no, forced]) 311 else 312 AC_MSG_RESULT([no]) 313 fi 314 JVM_FEATURES_aot="" 315 fi 316 317 # All variants but minimal (and custom) get these features 318 NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES jvmti fprof vm-structs jni-check services management all-gcs nmt cds" 319 320 # Enable features depending on variant. 321 JVM_FEATURES_server="compiler1 compiler2 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci $JVM_FEATURES_aot" 322 JVM_FEATURES_client="compiler1 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci" 323 JVM_FEATURES_core="$NON_MINIMAL_FEATURES $JVM_FEATURES" 324 JVM_FEATURES_minimal="compiler1 minimal $JVM_FEATURES" 325 JVM_FEATURES_zero="zero $NON_MINIMAL_FEATURES $JVM_FEATURES" 326 JVM_FEATURES_zeroshark="zero shark $NON_MINIMAL_FEATURES $JVM_FEATURES" 327 JVM_FEATURES_custom="$JVM_FEATURES" 328 329 AC_SUBST(JVM_FEATURES_server) 330 AC_SUBST(JVM_FEATURES_client) 331 AC_SUBST(JVM_FEATURES_core) 332 AC_SUBST(JVM_FEATURES_minimal) 333 AC_SUBST(JVM_FEATURES_zero) 334 AC_SUBST(JVM_FEATURES_zeroshark) 335 AC_SUBST(JVM_FEATURES_custom) 336 337 # Used for verification of Makefiles by check-jvm-feature 338 AC_SUBST(VALID_JVM_FEATURES) 339 340 # We don't support --with-jvm-interpreter anymore, use zero instead. 341 BASIC_DEPRECATED_ARG_WITH(jvm-interpreter) 342 ]) 343 344 ############################################################################### 345 # Validate JVM features once all setup is complete, including custom setup. 346 # 347 AC_DEFUN_ONCE([HOTSPOT_VALIDATE_JVM_FEATURES], 348 [ 349 # Keep feature lists sorted and free of duplicates 350 JVM_FEATURES_server="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_server | $SORT -u))" 351 JVM_FEATURES_client="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_client | $SORT -u))" 352 JVM_FEATURES_core="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_core | $SORT -u))" 353 JVM_FEATURES_minimal="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_minimal | $SORT -u))" 354 JVM_FEATURES_zero="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_zero | $SORT -u))" 355 JVM_FEATURES_zeroshark="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_zeroshark | $SORT -u))" 356 JVM_FEATURES_custom="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_custom | $SORT -u))" 357 358 # Validate features 359 for variant in $JVM_VARIANTS; do 360 AC_MSG_CHECKING([JVM features for JVM variant '$variant']) 361 features_var_name=JVM_FEATURES_$variant 362 JVM_FEATURES_TO_TEST=${!features_var_name} 363 AC_MSG_RESULT([$JVM_FEATURES_TO_TEST]) 364 NEEDLE=${VALID_JVM_FEATURES// /$'\n'} 365 STACK=${JVM_FEATURES_TO_TEST// /$'\n'} 366 INVALID_FEATURES=`$GREP -Fvx "${NEEDLE}" <<< "${STACK}"` 367 if test "x$INVALID_FEATURES" != x; then 368 AC_MSG_ERROR([Invalid JVM feature(s): $INVALID_FEATURES]) 369 fi 370 done 371 ]) 372 373 ################################################################################ 374 # Check if gtest should be built 375 # 376 AC_DEFUN_ONCE([HOTSPOT_ENABLE_DISABLE_GTEST], 377 [ 378 AC_ARG_ENABLE([hotspot-gtest], [AS_HELP_STRING([--disable-hotspot-gtest], 379 [Disables building of the Hotspot unit tests])]) 380 381 if test -e "$HOTSPOT_TOPDIR/test/native"; then 382 GTEST_DIR_EXISTS="true" 383 else 384 GTEST_DIR_EXISTS="false" 385 fi 386 387 AC_MSG_CHECKING([if Hotspot gtest unit tests should be built]) 388 if test "x$enable_hotspot_gtest" = "xyes"; then 389 if test "x$GTEST_DIR_EXISTS" = "xtrue"; then 390 AC_MSG_RESULT([yes, forced]) 391 BUILD_GTEST="true" 392 else 393 AC_MSG_ERROR([Cannot build gtest without the test source]) 394 fi 395 elif test "x$enable_hotspot_gtest" = "xno"; then 396 AC_MSG_RESULT([no, forced]) 397 BUILD_GTEST="false" 398 elif test "x$enable_hotspot_gtest" = "x"; then 399 if test "x$GTEST_DIR_EXISTS" = "xtrue" && test "x$OPENJDK_TARGET_OS" != "xaix"; then 400 AC_MSG_RESULT([yes]) 401 BUILD_GTEST="true" 402 else 403 AC_MSG_RESULT([no]) 404 BUILD_GTEST="false" 405 fi 406 else 407 AC_MSG_ERROR([--enable-gtest must be either yes or no]) 408 fi 409 410 AC_SUBST(BUILD_GTEST) 411 ])