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"
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$OPENJDK_TARGET_OS" = "xlinux" && test "x$OPENJDK" != "xtrue"; then
165 INCLUDE_DTRACE=false
166 AC_MSG_RESULT([no, non-open linux build])
167 elif test "x$DTRACE_DEP_MISSING" = "xtrue"; then
168 INCLUDE_DTRACE=false
169 AC_MSG_RESULT([no, missing dependencies])
170 else
171 INCLUDE_DTRACE=true
172 AC_MSG_RESULT([yes, dependencies present])
173 fi
174 else
175 AC_MSG_ERROR([Invalid value for --enable-dtrace: $enable_dtrace])
176 fi
177 AC_SUBST(INCLUDE_DTRACE)
178 ])
179
180 ###############################################################################
181 # Set up all JVM features for each JVM variant.
182 #
183 AC_DEFUN_ONCE([HOTSPOT_SETUP_JVM_FEATURES],
184 [
185 # The user can in some cases supply additional jvm features. For the custom
186 # variant, this defines the entire variant.
187 AC_ARG_WITH([jvm-features], [AS_HELP_STRING([--with-jvm-features],
188 [additional JVM features to enable (separated by comma), use '--help' to show possible values @<:@none@:>@])])
189 if test "x$with_jvm_features" != x; then
190 AC_MSG_CHECKING([additional JVM features])
191 JVM_FEATURES=`$ECHO $with_jvm_features | $SED -e 's/,/ /g'`
192 AC_MSG_RESULT([$JVM_FEATURES])
193 fi
194
195 # Verify that dependencies are met for explicitly set features.
196 if HOTSPOT_CHECK_JVM_FEATURE(jvmti) && ! HOTSPOT_CHECK_JVM_FEATURE(services); then
197 AC_MSG_ERROR([Specified JVM feature 'jvmti' requires feature 'services'])
198 fi
199
200 if HOTSPOT_CHECK_JVM_FEATURE(management) && ! HOTSPOT_CHECK_JVM_FEATURE(nmt); then
201 AC_MSG_ERROR([Specified JVM feature 'management' requires feature 'nmt'])
202 fi
203
204 if HOTSPOT_CHECK_JVM_FEATURE(jvmci) && ! HOTSPOT_CHECK_JVM_FEATURE(compiler2); then
205 AC_MSG_ERROR([Specified JVM feature 'jvmci' requires feature 'compiler2'])
206 fi
207
208 if HOTSPOT_CHECK_JVM_FEATURE(compiler2) && ! HOTSPOT_CHECK_JVM_FEATURE(all-gcs); then
209 AC_MSG_ERROR([Specified JVM feature 'compiler2' requires feature 'all-gcs'])
210 fi
211
212 if HOTSPOT_CHECK_JVM_FEATURE(vm-structs) && ! HOTSPOT_CHECK_JVM_FEATURE(all-gcs); then
213 AC_MSG_ERROR([Specified JVM feature 'vm-structs' requires feature 'all-gcs'])
214 fi
215
216 # Turn on additional features based on other parts of configure
217 if test "x$INCLUDE_DTRACE" = "xtrue"; then
218 JVM_FEATURES="$JVM_FEATURES dtrace"
219 else
220 if HOTSPOT_CHECK_JVM_FEATURE(dtrace); then
221 AC_MSG_ERROR([To enable dtrace, you must use --enable-dtrace])
222 fi
223 fi
224
225 if test "x$STATIC_BUILD" = "xtrue"; then
226 JVM_FEATURES="$JVM_FEATURES static-build"
227 else
228 if HOTSPOT_CHECK_JVM_FEATURE(static-build); then
229 AC_MSG_ERROR([To enable static-build, you must use --enable-static-build])
230 fi
231 fi
232
233 if ! HOTSPOT_CHECK_JVM_VARIANT(zero) && ! HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then
234 if HOTSPOT_CHECK_JVM_FEATURE(zero); then
235 AC_MSG_ERROR([To enable zero/zeroshark, you must use --with-jvm-variants=zero/zeroshark])
236 fi
237 fi
238
239 if ! HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then
240 if HOTSPOT_CHECK_JVM_FEATURE(shark); then
241 AC_MSG_ERROR([To enable shark, you must use --with-jvm-variants=zeroshark])
242 fi
243 fi
244
245 # Only enable jvmci on x86_64, sparcv9 and aarch64, and only on server.
246 if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \
247 test "x$OPENJDK_TARGET_CPU" = "xsparcv9" || \
248 test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then
249 JVM_FEATURES_jvmci="jvmci"
250 else
251 JVM_FEATURES_jvmci=""
252 fi
253
254 # All variants but minimal (and custom) get these features
255 NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES jvmti fprof vm-structs jni-check services management all-gcs nmt cds"
256
257 # Enable features depending on variant.
258 JVM_FEATURES_server="compiler1 compiler2 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci"
259 JVM_FEATURES_client="compiler1 $NON_MINIMAL_FEATURES $JVM_FEATURES"
260 JVM_FEATURES_core="$NON_MINIMAL_FEATURES $JVM_FEATURES"
261 JVM_FEATURES_minimal="compiler1 minimal $JVM_FEATURES"
262 JVM_FEATURES_zero="zero $NON_MINIMAL_FEATURES $JVM_FEATURES"
263 JVM_FEATURES_zeroshark="zero shark $NON_MINIMAL_FEATURES $JVM_FEATURES"
264 JVM_FEATURES_custom="$JVM_FEATURES"
265
266 AC_SUBST(JVM_FEATURES_server)
267 AC_SUBST(JVM_FEATURES_client)
268 AC_SUBST(JVM_FEATURES_core)
269 AC_SUBST(JVM_FEATURES_minimal)
270 AC_SUBST(JVM_FEATURES_zero)
271 AC_SUBST(JVM_FEATURES_zeroshark)
272 AC_SUBST(JVM_FEATURES_custom)
273
274 # Used for verification of Makefiles by check-jvm-feature
275 AC_SUBST(VALID_JVM_FEATURES)
276
277 # We don't support --with-jvm-interpreter anymore, use zero instead.
278 BASIC_DEPRECATED_ARG_WITH(jvm-interpreter)
279 ])
280
281 ###############################################################################
282 # Validate JVM features once all setup is complete, including custom setup.
283 #
284 AC_DEFUN_ONCE([HOTSPOT_VALIDATE_JVM_FEATURES],
285 [
286 # Keep feature lists sorted and free of duplicates
287 JVM_FEATURES_server="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_server | $SORT -u))"
288 JVM_FEATURES_client="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_client | $SORT -u))"
289 JVM_FEATURES_core="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_core | $SORT -u))"
290 JVM_FEATURES_minimal="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_minimal | $SORT -u))"
291 JVM_FEATURES_zero="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_zero | $SORT -u))"
292 JVM_FEATURES_zeroshark="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_zeroshark | $SORT -u))"
293 JVM_FEATURES_custom="$($ECHO $($PRINTF '%s\n' $JVM_FEATURES_custom | $SORT -u))"
294
295 # Validate features
296 for variant in $JVM_VARIANTS; do
297 AC_MSG_CHECKING([JVM features for JVM variant '$variant'])
298 features_var_name=JVM_FEATURES_$variant
299 JVM_FEATURES_TO_TEST=${!features_var_name}
300 AC_MSG_RESULT([$JVM_FEATURES_TO_TEST])
301 NEEDLE=${VALID_JVM_FEATURES// /$'\n'}
302 STACK=${JVM_FEATURES_TO_TEST// /$'\n'}
303 INVALID_FEATURES=`$GREP -Fvx "${NEEDLE}" <<< "${STACK}"`
304 if test "x$INVALID_FEATURES" != x; then
305 AC_MSG_ERROR([Invalid JVM feature(s): $INVALID_FEATURES])
306 fi
307 done
308 ])
309
310 ###############################################################################
311 # Support for old hotspot build. Remove once new hotspot build has proven
312 # to work satisfactory.
313 #
314 AC_DEFUN_ONCE([HOTSPOT_SETUP_LEGACY_BUILD],
315 [
316 AC_ARG_ENABLE(new-hotspot-build, [AS_HELP_STRING([--disable-new-hotspot-build],
317 [disable the new hotspot build system (use the old) @<:@enabled@:>@])])
318
319 if test "x$enable_new_hotspot_build" = "x" || test "x$enable_new_hotspot_build" = "xyes"; then
320 USE_NEW_HOTSPOT_BUILD=true
321 else
322 USE_NEW_HOTSPOT_BUILD=false
323 fi
324 AC_SUBST(USE_NEW_HOTSPOT_BUILD)
325
326 case $HOTSPOT_DEBUG_LEVEL in
327 product )
328 VARIANT="OPT"
329 FASTDEBUG="false"
330 DEBUG_CLASSFILES="false"
331 ;;
332 fastdebug )
333 VARIANT="DBG"
334 FASTDEBUG="true"
335 DEBUG_CLASSFILES="true"
336 ;;
337 debug )
338 VARIANT="DBG"
339 FASTDEBUG="false"
340 DEBUG_CLASSFILES="true"
341 ;;
342 optimized )
343 VARIANT="OPT"
344 FASTDEBUG="false"
345 DEBUG_CLASSFILES="false"
346 ;;
347 esac
348 AC_SUBST(VARIANT)
349 AC_SUBST(FASTDEBUG)
350 AC_SUBST(DEBUG_CLASSFILES)
351
352 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
353 MACOSX_UNIVERSAL="true"
354 fi
355
356 AC_SUBST(MACOSX_UNIVERSAL)
357
358 # Make sure JVM_VARIANTS_COMMA use minimal1 for backwards compatibility
359 JVM_VARIANTS_COMMA=`$ECHO ,$JVM_VARIANTS_OPT, | $SED -e 's/,minimal,/,minimal1,/'`
360
361 JVM_VARIANT_SERVER=`$ECHO "$JVM_VARIANTS_COMMA" | $SED -e '/,server,/!s/.*/false/g' -e '/,server,/s/.*/true/g'`
362 JVM_VARIANT_CLIENT=`$ECHO "$JVM_VARIANTS_COMMA" | $SED -e '/,client,/!s/.*/false/g' -e '/,client,/s/.*/true/g'`
363 JVM_VARIANT_MINIMAL1=`$ECHO "$JVM_VARIANTS_COMMA" | $SED -e '/,minimal1\?,/!s/.*/false/g' -e '/,minimal1\?,/s/.*/true/g'`
364 JVM_VARIANT_CORE=`$ECHO "$JVM_VARIANTS_COMMA" | $SED -e '/,core,/!s/.*/false/g' -e '/,core,/s/.*/true/g'`
365 JVM_VARIANT_ZERO=`$ECHO "$JVM_VARIANTS_COMMA" | $SED -e '/,zero,/!s/.*/false/g' -e '/,zero,/s/.*/true/g'`
366 JVM_VARIANT_ZEROSHARK=`$ECHO "$JVM_VARIANTS_COMMA" | $SED -e '/,zeroshark,/!s/.*/false/g' -e '/,zeroshark,/s/.*/true/g'`
367 JVM_VARIANT_CUSTOM=`$ECHO "$JVM_VARIANTS_COMMA" | $SED -e '/,custom,/!s/.*/false/g' -e '/,custom,/s/.*/true/g'`
368
369 #####
370 # Generate the legacy makefile targets for hotspot.
371 HOTSPOT_TARGET=""
372
373 if test "x$JVM_VARIANT_SERVER" = xtrue; then
374 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL} "
375 fi
376
377 if test "x$JVM_VARIANT_CLIENT" = xtrue; then
378 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}1 "
379 fi
380
381 if test "x$JVM_VARIANT_MINIMAL1" = xtrue; then
382 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}minimal1 "
383 fi
384
385 if test "x$JVM_VARIANT_ZERO" = xtrue; then
386 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}zero "
387 fi
388
389 if test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
390 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}shark "
391 fi
392
393 if test "x$JVM_VARIANT_CORE" = xtrue; then
394 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}core "
395 fi
396
397 HOTSPOT_TARGET="$HOTSPOT_TARGET docs export_$HOTSPOT_DEBUG_LEVEL"
398
399 # On Macosx universal binaries are produced, but they only contain
400 # 64 bit intel. This invalidates control of which jvms are built
401 # from configure, but only server is valid anyway. Fix this
402 # when hotspot makefiles are rewritten.
403 if test "x$MACOSX_UNIVERSAL" = xtrue; then
404 HOTSPOT_TARGET=universal_${HOTSPOT_DEBUG_LEVEL}
405 fi
406
407 HOTSPOT_MAKE_ARGS="$HOTSPOT_TARGET"
408 AC_SUBST(HOTSPOT_MAKE_ARGS)
409
410 # Control wether Hotspot runs Queens test after build.
411 AC_ARG_ENABLE([hotspot-test-in-build], [AS_HELP_STRING([--enable-hotspot-test-in-build],
412 [run the Queens test after Hotspot build @<:@disabled@:>@])],,
413 [enable_hotspot_test_in_build=no])
414 if test "x$enable_hotspot_test_in_build" = "xyes"; then
415 TEST_IN_BUILD=true
416 else
417 TEST_IN_BUILD=false
418 fi
419 AC_SUBST(TEST_IN_BUILD)
420
421 if test "x$USE_NEW_HOTSPOT_BUILD" = xfalse; then
422 if test "x$JVM_VARIANT_CLIENT" = xtrue; then
423 if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
424 AC_MSG_ERROR([You cannot build a client JVM for a 64-bit machine.])
425 fi
426 fi
427 if test "x$JVM_VARIANT_MINIMAL1" = xtrue; then
428 if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
429 AC_MSG_ERROR([You cannot build a minimal JVM for a 64-bit machine.])
430 fi
431 fi
432 if test "x$JVM_VARIANT_CUSTOM" = xtrue; then
433 AC_MSG_ERROR([You cannot build a custom JVM using the old hotspot build system.])
434 fi
435 fi
436
437 AC_SUBST(JVM_VARIANTS_COMMA)
438 AC_SUBST(JVM_VARIANT_SERVER)
439 AC_SUBST(JVM_VARIANT_CLIENT)
440 AC_SUBST(JVM_VARIANT_MINIMAL1)
441 AC_SUBST(JVM_VARIANT_HOTSPOT)
442 AC_SUBST(JVM_VARIANT_ZERO)
443 AC_SUBST(JVM_VARIANT_ZEROSHARK)
444 AC_SUBST(JVM_VARIANT_CORE)
445 ])