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: $enable_dtrace]) 173 fi 174 AC_SUBST(INCLUDE_DTRACE) 175 ]) 176 177 ################################################################################ 178 # Check if AOT should be enabled 179 # 180 AC_DEFUN_ONCE([HOTSPOT_ENABLE_DISABLE_AOT], 181 [ 182 AC_ARG_ENABLE([aot], [AS_HELP_STRING([--enable-aot@<:@=yes/no/auto@:>@], 183 [enable ahead of time compilation feature. Default is auto, where aot is enabled if all dependencies are present.])]) 184 185 AC_MSG_CHECKING([if aot src is present]) 186 if test -d "$HOTSPOT_TOPDIR/src/jdk.aot"; then 187 AC_MSG_RESULT([yes]) 188 189 ENABLE_AOT_DEFAULT="false" 190 # Only enable AOT on linux-X64. 191 if test "x$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU" = "xlinux-x86_64"; then 192 ENABLE_AOT_DEFAULT="true" 193 fi 194 195 AC_MSG_CHECKING([if aot should be enabled]) 196 if test "x$enable_aot" = "x" || test "x$enable_aot" = "xauto"; then 197 if test "x$ENABLE_AOT_DEFAULT" = "xtrue"; then 198 AC_MSG_RESULT([yes]) 199 ENABLE_AOT="true" 200 else 201 AC_MSG_RESULT([no]) 202 ENABLE_AOT="false" 203 fi 204 elif test "x$enable_aot" = "xyes"; then 205 AC_MSG_RESULT([yes, forced]) 206 ENABLE_AOT="true" 207 elif test "x$enable_aot" = "xno"; then 208 AC_MSG_RESULT([no, forced]) 209 ENABLE_AOT="false" 210 else 211 AC_MSG_ERROR([Invalid value for --enable-aot: $enable_aot]) 212 fi 213 214 else 215 AC_MSG_RESULT([no]) 216 ENABLE_AOT="false" 217 fi 218 219 AC_SUBST(ENABLE_AOT) 220 ]) 221 222 ############################################################################### 223 # Set up all JVM features for each JVM variant. 224 # 225 AC_DEFUN_ONCE([HOTSPOT_SETUP_JVM_FEATURES], 226 [ 227 # The user can in some cases supply additional jvm features. For the custom 228 # variant, this defines the entire variant. 229 AC_ARG_WITH([jvm-features], [AS_HELP_STRING([--with-jvm-features], 230 [additional JVM features to enable (separated by comma), use '--help' to show possible values @<:@none@:>@])]) 231 if test "x$with_jvm_features" != x; then 232 AC_MSG_CHECKING([additional JVM features]) 233 JVM_FEATURES=`$ECHO $with_jvm_features | $SED -e 's/,/ /g'` 234 AC_MSG_RESULT([$JVM_FEATURES]) 235 fi 236 237 # Verify that dependencies are met for explicitly set features. 238 if HOTSPOT_CHECK_JVM_FEATURE(jvmti) && ! HOTSPOT_CHECK_JVM_FEATURE(services); then 239 AC_MSG_ERROR([Specified JVM feature 'jvmti' requires feature 'services']) 240 fi 241 242 if HOTSPOT_CHECK_JVM_FEATURE(management) && ! HOTSPOT_CHECK_JVM_FEATURE(nmt); then 243 AC_MSG_ERROR([Specified JVM feature 'management' requires feature 'nmt']) 244 fi 245 246 if HOTSPOT_CHECK_JVM_FEATURE(jvmci) && ! (HOTSPOT_CHECK_JVM_FEATURE(compiler1) || HOTSPOT_CHECK_JVM_FEATURE(compiler2)); then 247 AC_MSG_ERROR([Specified JVM feature 'jvmci' requires feature 'compiler2' or 'compiler1']) 248 fi 249 250 if HOTSPOT_CHECK_JVM_FEATURE(compiler2) && ! HOTSPOT_CHECK_JVM_FEATURE(all-gcs); then 251 AC_MSG_ERROR([Specified JVM feature 'compiler2' requires feature 'all-gcs']) 252 fi 253 254 if HOTSPOT_CHECK_JVM_FEATURE(vm-structs) && ! HOTSPOT_CHECK_JVM_FEATURE(all-gcs); then 255 AC_MSG_ERROR([Specified JVM feature 'vm-structs' requires feature 'all-gcs']) 256 fi 257 258 # Turn on additional features based on other parts of configure 259 if test "x$INCLUDE_DTRACE" = "xtrue"; then 260 JVM_FEATURES="$JVM_FEATURES dtrace" 261 else 262 if HOTSPOT_CHECK_JVM_FEATURE(dtrace); then 263 AC_MSG_ERROR([To enable dtrace, you must use --enable-dtrace]) 264 fi 265 fi 266 267 if test "x$STATIC_BUILD" = "xtrue"; then 268 JVM_FEATURES="$JVM_FEATURES static-build" 269 else 270 if HOTSPOT_CHECK_JVM_FEATURE(static-build); then 271 AC_MSG_ERROR([To enable static-build, you must use --enable-static-build]) 272 fi 273 fi 274 275 if ! HOTSPOT_CHECK_JVM_VARIANT(zero) && ! HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then 276 if HOTSPOT_CHECK_JVM_FEATURE(zero); then 277 AC_MSG_ERROR([To enable zero/zeroshark, you must use --with-jvm-variants=zero/zeroshark]) 278 fi 279 fi 280 281 if ! HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then 282 if HOTSPOT_CHECK_JVM_FEATURE(shark); then 283 AC_MSG_ERROR([To enable shark, you must use --with-jvm-variants=zeroshark]) 284 fi 285 fi 286 287 # Only enable jvmci on x86_64, sparcv9 and aarch64. 288 if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \ 289 test "x$OPENJDK_TARGET_CPU" = "xsparcv9" || \ 290 test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then 291 JVM_FEATURES_jvmci="jvmci" 292 else 293 JVM_FEATURES_jvmci="" 294 fi 295 296 if test "x$ENABLE_AOT" = "xtrue"; then 297 JVM_FEATURES_aot="aot" 298 else 299 JVM_FEATURES_aot="" 300 fi 301 302 # All variants but minimal (and custom) get these features 303 NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES jvmti fprof vm-structs jni-check services management all-gcs nmt cds" 304 305 # Enable features depending on variant. 306 JVM_FEATURES_server="compiler1 compiler2 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci $JVM_FEATURES_aot" 307 JVM_FEATURES_client="compiler1 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci" 308 JVM_FEATURES_core="$NON_MINIMAL_FEATURES $JVM_FEATURES" 309 JVM_FEATURES_minimal="compiler1 minimal $JVM_FEATURES" 310 JVM_FEATURES_zero="zero $NON_MINIMAL_FEATURES $JVM_FEATURES" 311 JVM_FEATURES_zeroshark="zero shark $NON_MINIMAL_FEATURES $JVM_FEATURES" 312 JVM_FEATURES_custom="$JVM_FEATURES" 313 314 AC_SUBST(JVM_FEATURES_server) 315 AC_SUBST(JVM_FEATURES_client) 316 AC_SUBST(JVM_FEATURES_core) 317 AC_SUBST(JVM_FEATURES_minimal) 318 AC_SUBST(JVM_FEATURES_zero) 319 AC_SUBST(JVM_FEATURES_zeroshark) 320 AC_SUBST(JVM_FEATURES_custom) 321 322 # Used for verification of Makefiles by check-jvm-feature 323 AC_SUBST(VALID_JVM_FEATURES) 324 325 # We don't support --with-jvm-interpreter anymore, use zero instead. 326 BASIC_DEPRECATED_ARG_WITH(jvm-interpreter) 327 ]) 328 329 ############################################################################### 330 # Validate JVM features once all setup is complete, including custom setup. 331 # 332 AC_DEFUN_ONCE([HOTSPOT_VALIDATE_JVM_FEATURES], 333 [ 334 # Keep feature lists sorted and free of duplicates 335 JVM_FEATURES_server="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_server | $SORT -u))" 336 JVM_FEATURES_client="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_client | $SORT -u))" 337 JVM_FEATURES_core="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_core | $SORT -u))" 338 JVM_FEATURES_minimal="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_minimal | $SORT -u))" 339 JVM_FEATURES_zero="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_zero | $SORT -u))" 340 JVM_FEATURES_zeroshark="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_zeroshark | $SORT -u))" 341 JVM_FEATURES_custom="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_custom | $SORT -u))" 342 343 # Validate features 344 for variant in $JVM_VARIANTS; do 345 AC_MSG_CHECKING([JVM features for JVM variant '$variant']) 346 features_var_name=JVM_FEATURES_$variant 347 JVM_FEATURES_TO_TEST=${!features_var_name} 348 AC_MSG_RESULT([$JVM_FEATURES_TO_TEST]) 349 NEEDLE=${VALID_JVM_FEATURES// /$'\n'} 350 STACK=${JVM_FEATURES_TO_TEST// /$'\n'} 351 INVALID_FEATURES=`$GREP -Fvx "${NEEDLE}" <<< "${STACK}"` 352 if test "x$INVALID_FEATURES" != x; then 353 AC_MSG_ERROR([Invalid JVM feature(s): $INVALID_FEATURES]) 354 fi 355 done 356 ]) 357 358 ################################################################################ 359 # Check if gtest should be built 360 # 361 AC_DEFUN_ONCE([HOTSPOT_ENABLE_DISABLE_GTEST], 362 [ 363 AC_ARG_ENABLE([hotspot-gtest], [AS_HELP_STRING([--disable-hotspot-gtest], 364 [Disables building of the Hotspot unit tests])]) 365 366 if test -e "$HOTSPOT_TOPDIR/test/native"; then 367 GTEST_DIR_EXISTS="true" 368 else 369 GTEST_DIR_EXISTS="false" 370 fi 371 372 AC_MSG_CHECKING([if Hotspot gtest unit tests should be built]) 373 if test "x$enable_hotspot_gtest" = "xyes"; then 374 if test "x$GTEST_DIR_EXISTS" = "xtrue"; then 375 AC_MSG_RESULT([yes, forced]) 376 BUILD_GTEST="true" 377 else 378 AC_MSG_ERROR([Cannot build gtest without the test source]) 379 fi 380 elif test "x$enable_hotspot_gtest" = "xno"; then 381 AC_MSG_RESULT([no, forced]) 382 BUILD_GTEST="false" 383 elif test "x$enable_hotspot_gtest" = "x"; then 384 if test "x$GTEST_DIR_EXISTS" = "xtrue" && test "x$OPENJDK_TARGET_OS" != "xaix"; then 385 AC_MSG_RESULT([yes]) 386 BUILD_GTEST="true" 387 else 388 AC_MSG_RESULT([no]) 389 BUILD_GTEST="false" 390 fi 391 else 392 AC_MSG_ERROR([--enable-gtest must be either yes or no]) 393 fi 394 395 AC_SUBST(BUILD_GTEST) 396 ])