hotspot.m4 revision 2378:e75ac6a88841
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 27VALID_JVM_FEATURES="compiler1 compiler2 zero shark minimal dtrace jvmti jvmci \ 28 fprof vm-structs jni-check services management all-gcs nmt cds static-build" 29 30# All valid JVM variants 31VALID_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. 42AC_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. 54AC_DEFUN([HOTSPOT_CHECK_JVM_FEATURE], 55[ [ [[ " $JVM_FEATURES " =~ " $1 " ]] ] ]) 56 57############################################################################### 58# Check which variants of the JVM that we want to build. Available variants are: 59# server: normal interpreter, and a tiered C1/C2 compiler 60# client: normal interpreter, and C1 (no C2 compiler) 61# minimal: reduced form of client with optional features stripped out 62# core: normal interpreter only, no compiler 63# zero: C++ based interpreter only, no compiler 64# zeroshark: C++ based interpreter, and a llvm-based compiler 65# custom: baseline JVM with no default features 66# 67AC_DEFUN_ONCE([HOTSPOT_SETUP_JVM_VARIANTS], 68[ 69 AC_ARG_WITH([jvm-variants], [AS_HELP_STRING([--with-jvm-variants], 70 [JVM variants (separated by commas) to build (server,client,minimal,core,zero,zeroshark,custom) @<:@server@:>@])]) 71 72 if test "x$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 $VALID_MULTIPLE_JVM_VARIANTS.]) 112 fi 113 114 # The "main" variant is the one used by other libs to link against during the 115 # build. 116 if test "x$BUILDING_MULTIPLE_JVM_VARIANTS" = "xtrue"; then 117 MAIN_VARIANT_PRIO_ORDER="server client minimal" 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) 131 132 if HOTSPOT_CHECK_JVM_VARIANT(zero) || HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then 133 # zero behaves as a platform and rewrites these values. This is really weird. :( 134 # We are guaranteed that we do not build any other variants when building zero. 135 HOTSPOT_TARGET_CPU=zero 136 HOTSPOT_TARGET_CPU_ARCH=zero 137 fi 138]) 139 140############################################################################### 141# Check if dtrace should be enabled and has all prerequisites present. 142# 143AC_DEFUN_ONCE([HOTSPOT_SETUP_DTRACE], 144[ 145 # Test for dtrace dependencies 146 AC_ARG_ENABLE([dtrace], [AS_HELP_STRING([--enable-dtrace@<:@=yes/no/auto@:>@], 147 [enable dtrace. Default is auto, where dtrace is enabled if all dependencies 148 are present.])]) 149 150 DTRACE_DEP_MISSING=false 151 152 AC_MSG_CHECKING([for dtrace tool]) 153 if test "x$DTRACE" != "x" && test -x "$DTRACE"; then 154 AC_MSG_RESULT([$DTRACE]) 155 else 156 AC_MSG_RESULT([not found, cannot build dtrace]) 157 DTRACE_DEP_MISSING=true 158 fi 159 160 AC_CHECK_HEADERS([sys/sdt.h], [DTRACE_HEADERS_OK=yes],[DTRACE_HEADERS_OK=no]) 161 if test "x$DTRACE_HEADERS_OK" != "xyes"; then 162 DTRACE_DEP_MISSING=true 163 fi 164 165 AC_MSG_CHECKING([if dtrace should be built]) 166 if test "x$enable_dtrace" = "xyes"; then 167 if test "x$DTRACE_DEP_MISSING" = "xtrue"; then 168 AC_MSG_RESULT([no, missing dependencies]) 169 HELP_MSG_MISSING_DEPENDENCY([dtrace]) 170 AC_MSG_ERROR([Cannot enable dtrace with missing dependencies. See above. $HELP_MSG]) 171 else 172 INCLUDE_DTRACE=true 173 AC_MSG_RESULT([yes, forced]) 174 fi 175 elif test "x$enable_dtrace" = "xno"; then 176 INCLUDE_DTRACE=false 177 AC_MSG_RESULT([no, forced]) 178 elif test "x$enable_dtrace" = "xauto" || test "x$enable_dtrace" = "x"; then 179 if test "x$DTRACE_DEP_MISSING" = "xtrue"; then 180 INCLUDE_DTRACE=false 181 AC_MSG_RESULT([no, missing dependencies]) 182 else 183 INCLUDE_DTRACE=true 184 AC_MSG_RESULT([yes, dependencies present]) 185 fi 186 else 187 AC_MSG_ERROR([Invalid value for --enable-dtrace: $enable_dtrace]) 188 fi 189 AC_SUBST(INCLUDE_DTRACE) 190]) 191 192############################################################################### 193# Set up all JVM features for each JVM variant. 194# 195AC_DEFUN_ONCE([HOTSPOT_SETUP_JVM_FEATURES], 196[ 197 # The user can in some cases supply additional jvm features. For the custom 198 # variant, this defines the entire variant. 199 AC_ARG_WITH([jvm-features], [AS_HELP_STRING([--with-jvm-features], 200 [additional JVM features to enable (separated by comma), use '--help' to show possible values @<:@none@:>@])]) 201 if test "x$with_jvm_features" != x; then 202 AC_MSG_CHECKING([additional JVM features]) 203 JVM_FEATURES=`$ECHO $with_jvm_features | $SED -e 's/,/ /g'` 204 AC_MSG_RESULT([$JVM_FEATURES]) 205 fi 206 207 # Verify that dependencies are met for explicitly set features. 208 if HOTSPOT_CHECK_JVM_FEATURE(jvmti) && ! HOTSPOT_CHECK_JVM_FEATURE(services); then 209 AC_MSG_ERROR([Specified JVM feature 'jvmti' requires feature 'services']) 210 fi 211 212 if HOTSPOT_CHECK_JVM_FEATURE(management) && ! HOTSPOT_CHECK_JVM_FEATURE(nmt); then 213 AC_MSG_ERROR([Specified JVM feature 'management' requires feature 'nmt']) 214 fi 215 216 if HOTSPOT_CHECK_JVM_FEATURE(jvmci) && ! (HOTSPOT_CHECK_JVM_FEATURE(compiler1) || HOTSPOT_CHECK_JVM_FEATURE(compiler2)); then 217 AC_MSG_ERROR([Specified JVM feature 'jvmci' requires feature 'compiler2' or 'compiler1']) 218 fi 219 220 if HOTSPOT_CHECK_JVM_FEATURE(compiler2) && ! HOTSPOT_CHECK_JVM_FEATURE(all-gcs); then 221 AC_MSG_ERROR([Specified JVM feature 'compiler2' requires feature 'all-gcs']) 222 fi 223 224 if HOTSPOT_CHECK_JVM_FEATURE(vm-structs) && ! HOTSPOT_CHECK_JVM_FEATURE(all-gcs); then 225 AC_MSG_ERROR([Specified JVM feature 'vm-structs' requires feature 'all-gcs']) 226 fi 227 228 # Turn on additional features based on other parts of configure 229 if test "x$INCLUDE_DTRACE" = "xtrue"; then 230 JVM_FEATURES="$JVM_FEATURES dtrace" 231 else 232 if HOTSPOT_CHECK_JVM_FEATURE(dtrace); then 233 AC_MSG_ERROR([To enable dtrace, you must use --enable-dtrace]) 234 fi 235 fi 236 237 if test "x$STATIC_BUILD" = "xtrue"; then 238 JVM_FEATURES="$JVM_FEATURES static-build" 239 else 240 if HOTSPOT_CHECK_JVM_FEATURE(static-build); then 241 AC_MSG_ERROR([To enable static-build, you must use --enable-static-build]) 242 fi 243 fi 244 245 if ! HOTSPOT_CHECK_JVM_VARIANT(zero) && ! HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then 246 if HOTSPOT_CHECK_JVM_FEATURE(zero); then 247 AC_MSG_ERROR([To enable zero/zeroshark, you must use --with-jvm-variants=zero/zeroshark]) 248 fi 249 fi 250 251 if ! HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then 252 if HOTSPOT_CHECK_JVM_FEATURE(shark); then 253 AC_MSG_ERROR([To enable shark, you must use --with-jvm-variants=zeroshark]) 254 fi 255 fi 256 257 # Only enable jvmci on x86_64, sparcv9 and aarch64. 258 if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \ 259 test "x$OPENJDK_TARGET_CPU" = "xsparcv9" || \ 260 test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then 261 JVM_FEATURES_jvmci="jvmci" 262 else 263 JVM_FEATURES_jvmci="" 264 fi 265 266 # All variants but minimal (and custom) get these features 267 NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES jvmti fprof vm-structs jni-check services management all-gcs nmt cds" 268 269 # Enable features depending on variant. 270 JVM_FEATURES_server="compiler1 compiler2 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci" 271 JVM_FEATURES_client="compiler1 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci" 272 JVM_FEATURES_core="$NON_MINIMAL_FEATURES $JVM_FEATURES" 273 JVM_FEATURES_minimal="compiler1 minimal $JVM_FEATURES" 274 JVM_FEATURES_zero="zero $NON_MINIMAL_FEATURES $JVM_FEATURES" 275 JVM_FEATURES_zeroshark="zero shark $NON_MINIMAL_FEATURES $JVM_FEATURES" 276 JVM_FEATURES_custom="$JVM_FEATURES" 277 278 AC_SUBST(JVM_FEATURES_server) 279 AC_SUBST(JVM_FEATURES_client) 280 AC_SUBST(JVM_FEATURES_core) 281 AC_SUBST(JVM_FEATURES_minimal) 282 AC_SUBST(JVM_FEATURES_zero) 283 AC_SUBST(JVM_FEATURES_zeroshark) 284 AC_SUBST(JVM_FEATURES_custom) 285 286 # Used for verification of Makefiles by check-jvm-feature 287 AC_SUBST(VALID_JVM_FEATURES) 288 289 # We don't support --with-jvm-interpreter anymore, use zero instead. 290 BASIC_DEPRECATED_ARG_WITH(jvm-interpreter) 291]) 292 293############################################################################### 294# Validate JVM features once all setup is complete, including custom setup. 295# 296AC_DEFUN_ONCE([HOTSPOT_VALIDATE_JVM_FEATURES], 297[ 298 # Keep feature lists sorted and free of duplicates 299 JVM_FEATURES_server="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_server | $SORT -u))" 300 JVM_FEATURES_client="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_client | $SORT -u))" 301 JVM_FEATURES_core="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_core | $SORT -u))" 302 JVM_FEATURES_minimal="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_minimal | $SORT -u))" 303 JVM_FEATURES_zero="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_zero | $SORT -u))" 304 JVM_FEATURES_zeroshark="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_zeroshark | $SORT -u))" 305 JVM_FEATURES_custom="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_custom | $SORT -u))" 306 307 # Validate features 308 for variant in $JVM_VARIANTS; do 309 AC_MSG_CHECKING([JVM features for JVM variant '$variant']) 310 features_var_name=JVM_FEATURES_$variant 311 JVM_FEATURES_TO_TEST=${!features_var_name} 312 AC_MSG_RESULT([$JVM_FEATURES_TO_TEST]) 313 NEEDLE=${VALID_JVM_FEATURES// /$'\n'} 314 STACK=${JVM_FEATURES_TO_TEST// /$'\n'} 315 INVALID_FEATURES=`$GREP -Fvx "${NEEDLE}" <<< "${STACK}"` 316 if test "x$INVALID_FEATURES" != x; then 317 AC_MSG_ERROR([Invalid JVM feature(s): $INVALID_FEATURES]) 318 fi 319 done 320]) 321 322################################################################################ 323# Check if gtest should be built 324# 325AC_DEFUN_ONCE([HOTSPOT_ENABLE_DISABLE_GTEST], 326[ 327 AC_ARG_ENABLE([hotspot-gtest], [AS_HELP_STRING([--disable-hotspot-gtest], 328 [Disables building of the Hotspot unit tests])]) 329 330 if test -e "$HOTSPOT_TOPDIR/test/native"; then 331 GTEST_DIR_EXISTS="true" 332 else 333 GTEST_DIR_EXISTS="false" 334 fi 335 336 AC_MSG_CHECKING([if Hotspot gtest unit tests should be built]) 337 if test "x$enable_hotspot_gtest" = "xyes"; then 338 if test "x$GTEST_DIR_EXISTS" = "xtrue"; then 339 AC_MSG_RESULT([yes, forced]) 340 BUILD_GTEST="true" 341 else 342 AC_MSG_ERROR([Cannot build gtest without the test source]) 343 fi 344 elif test "x$enable_hotspot_gtest" = "xno"; then 345 AC_MSG_RESULT([no, forced]) 346 BUILD_GTEST="false" 347 elif test "x$enable_hotspot_gtest" = "x"; then 348 if test "x$GTEST_DIR_EXISTS" = "xtrue" && test "x$OPENJDK_TARGET_OS" != "xaix"; then 349 AC_MSG_RESULT([yes]) 350 BUILD_GTEST="true" 351 else 352 AC_MSG_RESULT([no]) 353 BUILD_GTEST="false" 354 fi 355 else 356 AC_MSG_ERROR([--enable-gtest must be either yes or no]) 357 fi 358 359 AC_SUBST(BUILD_GTEST) 360]) 361