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