1 #
2 # Copyright (c) 2013, 2025, 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 ################################################################################
27
28 include MakeIncludeStart.gmk
29 ifeq ($(INCLUDE), true)
30
31 ################################################################################
32 # Setup CFLAGS and EXCLUDES for the libjvm compilation, depending on which
33 # jvm features are selected for this jvm variant.
34 ################################################################################
35
36 ifeq ($(call check-jvm-feature, compiler1), true)
37 JVM_CFLAGS_FEATURES += -DCOMPILER1
38 else
39 JVM_EXCLUDE_PATTERNS += c1_ c1/
40 endif
41
42 ifeq ($(call check-jvm-feature, compiler2), true)
43 JVM_CFLAGS_FEATURES += -DCOMPILER2
44 JVM_SRC_DIRS += $(JVM_VARIANT_OUTPUTDIR)/gensrc/adfiles
45 else
46 JVM_EXCLUDES += opto libadt
47 JVM_EXCLUDE_FILES += bcEscapeAnalyzer.cpp ciTypeFlow.cpp
48 JVM_EXCLUDE_PATTERNS += c2_ runtime_ /c2/
49 endif
50
51 ifeq ($(call check-jvm-feature, zero), true)
52 JVM_EXCLUDES += opto libadt
53 JVM_EXCLUDE_PATTERNS += c1_ c1/ c2_ runtime_ /c2/
54 JVM_EXCLUDE_FILES += templateInterpreter.cpp templateInterpreterGenerator.cpp \
55 bcEscapeAnalyzer.cpp ciTypeFlow.cpp macroAssembler_common.cpp
56 JVM_CFLAGS_FEATURES += -DZERO -DZERO_LIBARCH='"$(OPENJDK_TARGET_CPU_LEGACY_LIB)"' $(LIBFFI_CFLAGS)
57 JVM_LIBS_FEATURES += $(LIBFFI_LIBS)
58 ifeq ($(ENABLE_LIBFFI_BUNDLING), true)
59 JVM_LDFLAGS_FEATURES += $(call SET_EXECUTABLE_ORIGIN,/..)
60 endif
61 else
62 JVM_EXCLUDE_PATTERNS += /zero/
63 endif
64
65 ifeq ($(JVM_VARIANT), core)
66 JVM_CFLAGS_FEATURES += -DVMTYPE=\"Core\"
67 endif
68
69 ifeq ($(JVM_VARIANT), custom)
70 JVM_CFLAGS_FEATURES += -DVMTYPE=\"Custom\"
71 endif
72
73 ifeq ($(call check-jvm-feature, minimal), true)
74 JVM_CFLAGS_FEATURES += -DMINIMAL_JVM -DVMTYPE=\"Minimal\"
75 ifeq ($(call isTargetOs, linux), true)
76 # Override the default -g with a more liberal strip policy for the
77 # minimal JVM
78 JVM_STRIPFLAGS := --strip-unneeded
79 endif
80 endif
81
82 ifeq ($(call check-jvm-feature, dtrace), true)
83 JVM_CFLAGS_FEATURES += -DDTRACE_ENABLED
84 endif
85
86 ifneq ($(call check-jvm-feature, jvmti), true)
87 JVM_CFLAGS_FEATURES += -DINCLUDE_JVMTI=0
88 JVM_EXCLUDE_FILES += jvmtiGetLoadedClasses.cpp jvmtiThreadState.cpp \
89 jvmtiExtensions.cpp jvmtiImpl.cpp jvmtiManageCapabilities.cpp \
90 jvmtiRawMonitor.cpp jvmtiUtil.cpp jvmtiTrace.cpp jvmtiCodeBlobEvents.cpp \
91 jvmtiEnv.cpp jvmtiRedefineClasses.cpp jvmtiEnvBase.cpp \
92 jvmtiEnvThreadState.cpp jvmtiTagMap.cpp jvmtiEventController.cpp \
93 evmCompat.cpp jvmtiEnter.xsl jvmtiExport.cpp \
94 jvmtiClassFileReconstituter.cpp jvmtiTagMapTable.cpp jvmtiAgent.cpp \
95 jvmtiAgentList.cpp jfrJvmtiAgent.cpp
96 endif
97
98 ifneq ($(call check-jvm-feature, jvmci), true)
99 JVM_CFLAGS_FEATURES += -DINCLUDE_JVMCI=0
100 JVM_EXCLUDES += jvmci
101 JVM_EXCLUDE_FILES += jvmciCodeInstaller_$(HOTSPOT_TARGET_CPU_ARCH).cpp
102 endif
103
104 ifneq ($(call check-jvm-feature, vm-structs), true)
105 JVM_CFLAGS_FEATURES += -DINCLUDE_VM_STRUCTS=0
106 JVM_EXCLUDE_FILES += vmStructs.cpp
107 endif
108
109 ifneq ($(call check-jvm-feature, jni-check), true)
110 JVM_CFLAGS_FEATURES += -DINCLUDE_JNI_CHECK=0
111 JVM_EXCLUDE_FILES += jniCheck.cpp
112 endif
113
114 ifneq ($(call check-jvm-feature, services), true)
115 JVM_CFLAGS_FEATURES += -DINCLUDE_SERVICES=0
116 JVM_EXCLUDE_FILES += heapDumper.cpp heapInspection.cpp \
117 attachListener_$(HOTSPOT_TARGET_OS).cpp attachListener.cpp
118 endif
119
120 ifneq ($(call check-jvm-feature, management), true)
121 JVM_CFLAGS_FEATURES += -DINCLUDE_MANAGEMENT=0
122 endif
123
124 ifneq ($(call check-jvm-feature, cds), true)
125 JVM_CFLAGS_FEATURES += -DINCLUDE_CDS=0
126 JVM_EXCLUDE_FILES += \
127 classLoaderDataShared.cpp \
128 classLoaderExt.cpp \
129 systemDictionaryShared.cpp
130 JVM_EXCLUDE_PATTERNS += cds/
131 endif
132
133 ifneq ($(call check-jvm-feature, g1gc), true)
134 JVM_CFLAGS_FEATURES += -DINCLUDE_G1GC=0
135 JVM_EXCLUDE_PATTERNS += gc/g1
136 endif
137
138 ifneq ($(call check-jvm-feature, parallelgc), true)
139 JVM_CFLAGS_FEATURES += -DINCLUDE_PARALLELGC=0
140 JVM_EXCLUDE_PATTERNS += gc/parallel
141 endif
142
143 ifneq ($(call check-jvm-feature, serialgc), true)
144 JVM_CFLAGS_FEATURES += -DINCLUDE_SERIALGC=0
145 JVM_EXCLUDE_PATTERNS += gc/serial
146 endif
147
148 ifneq ($(call check-jvm-feature, epsilongc), true)
149 JVM_CFLAGS_FEATURES += -DINCLUDE_EPSILONGC=0
150 JVM_EXCLUDE_PATTERNS += gc/epsilon
151 endif
152
153 ifneq ($(call check-jvm-feature, zgc), true)
154 JVM_CFLAGS_FEATURES += -DINCLUDE_ZGC=0
155 JVM_EXCLUDE_PATTERNS += gc/z
156 endif
157
158 ifneq ($(call check-jvm-feature, shenandoahgc), true)
159 JVM_CFLAGS_FEATURES += -DINCLUDE_SHENANDOAHGC=0
160 JVM_EXCLUDE_PATTERNS += gc/shenandoah
161 endif
162
163 ifneq ($(call check-jvm-feature, jfr), true)
164 JVM_CFLAGS_FEATURES += -DINCLUDE_JFR=0
165 JVM_EXCLUDE_PATTERNS += jfr
166 JVM_EXCLUDE_FILES += compilerEvent.cpp
167 endif
168
169 ################################################################################
170
171 ifeq ($(call check-jvm-feature, link-time-opt), true)
172 # Set JVM_OPTIMIZATION directly so other jvm-feature flags can override it
173 # later on if desired
174 JVM_OPTIMIZATION := HIGHEST_JVM
175 ifeq ($(call isCompiler, gcc), true)
176 JVM_CFLAGS_FEATURES += -flto=auto -fuse-linker-plugin -fno-strict-aliasing \
177 -fno-fat-lto-objects
178 JVM_LDFLAGS_FEATURES += $(CXX_O_FLAG_HIGHEST_JVM) -flto=auto \
179 -fuse-linker-plugin -fno-strict-aliasing
180 else ifeq ($(call isCompiler, clang), true)
181 JVM_CFLAGS_FEATURES += -flto -fno-strict-aliasing
182 ifeq ($(call isBuildOs, aix), true)
183 JVM_CFLAGS_FEATURES += -ffat-lto-objects
184 endif
185 JVM_LDFLAGS_FEATURES += $(CXX_O_FLAG_HIGHEST_JVM) -flto -fno-strict-aliasing
186 else ifeq ($(call isCompiler, microsoft), true)
187 JVM_CFLAGS_FEATURES += -GL
188 JVM_LDFLAGS_FEATURES += -LTCG:INCREMENTAL
189 endif
190 else
191 ifeq ($(call isCompiler, gcc), true)
192 JVM_LDFLAGS_FEATURES += -O1
193 endif
194 endif
195
196 ifeq ($(call check-jvm-feature, opt-size), true)
197 JVM_OPTIMIZATION := SIZE
198 OPT_SPEED_SRC := \
199 allocation.cpp \
200 assembler.cpp \
201 barrierSet.cpp \
202 basicLock.cpp \
203 bytecode.cpp \
204 bytecodeInterpreter.cpp \
205 c1_Compilation.cpp \
206 c1_Compiler.cpp \
207 c1_GraphBuilder.cpp \
208 c1_LinearScan.cpp \
209 c1_LIR.cpp \
210 ciEnv.cpp \
211 ciObjectFactory.cpp \
212 codeBlob.cpp \
213 constantPool.cpp \
214 constMethod.cpp \
215 classLoader.cpp \
216 classLoaderData.cpp \
217 classFileParser.cpp \
218 classFileStream.cpp \
219 cpCache.cpp \
220 defNewGeneration.cpp \
221 frame_arm.cpp \
222 frame_aarch64.cpp \
223 frame_ppc.cpp \
224 frame_s390.cpp \
225 frame_x86.cpp \
226 generation.cpp \
227 growableArray.cpp \
228 handles.cpp \
229 heap.cpp \
230 icache.cpp \
231 icache_arm.cpp \
232 icache_aarch64.cpp \
233 icache_ppc.cpp \
234 icache_s390.cpp \
235 icache_x86.cpp \
236 instanceKlass.cpp \
237 invocationCounter.cpp \
238 iterator.cpp \
239 javaCalls.cpp \
240 javaClasses.cpp \
241 jniFastGetField_arm.cpp \
242 jvm.cpp \
243 linkResolver.cpp \
244 klass.cpp \
245 klassVtable.cpp \
246 memRegion.cpp \
247 memoryPool.cpp \
248 method.cpp \
249 methodHandles.cpp \
250 methodHandles_arm.cpp \
251 methodLiveness.cpp \
252 metaspace.cpp \
253 mutex.cpp \
254 mutexLocker.cpp \
255 nativeLookup.cpp \
256 objArrayKlass.cpp \
257 os_linux.cpp \
258 os_linux_arm.cpp \
259 resourceArea.cpp \
260 rewriter.cpp \
261 sharedRuntime.cpp \
262 signature.cpp \
263 space.cpp \
264 stackMapTable.cpp \
265 symbolTable.cpp \
266 systemDictionary.cpp \
267 symbol.cpp \
268 synchronizer.cpp \
269 timer.cpp \
270 typeArrayKlass.cpp \
271 unsafe.cpp \
272 utf8.cpp \
273 vmSymbols.cpp \
274 #
275
276 $(foreach s, $(OPT_SPEED_SRC), \
277 $(eval BUILD_LIBJVM_$s_OPTIMIZATION := HIGHEST_JVM))
278
279 ifneq ($(filter $(TOOLCHAIN_TYPE), gcc clang), )
280 BUILD_LIBJVM_systemDictionary.cpp_CXXFLAGS := -fno-optimize-sibling-calls
281 endif
282 endif
283
284 ################################################################################
285
286 endif # include guard
287 include MakeIncludeEnd.gmk