1 #
2 # Copyright (c) 1999, 2012, 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.
8 #
9 # This code is distributed in the hope that it will be useful, but WITHOUT
10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 # version 2 for more details (a copy is included in the LICENSE file that
13 # accompanied this code).
14 #
15 # You should have received a copy of the GNU General Public License version
16 # 2 along with this work; if not, write to the Free Software Foundation,
17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 #
19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 # or visit www.oracle.com if you need additional information or have any
21 # questions.
22 #
23 #
24
25 # Rules to build JVM and related libraries, included from vm.make in the build
26 # directory.
27
28 # Common build rules.
29 MAKEFILES_DIR=$(GAMMADIR)/make/$(Platform_os_family)/makefiles
30 include $(MAKEFILES_DIR)/rules.make
31 include $(GAMMADIR)/make/altsrc.make
32
33 default: build
34
35 #----------------------------------------------------------------------
36 # Defs
37
38 GENERATED = ../generated
39 DEP_DIR = $(GENERATED)/dependencies
40
41 # reads the generated files defining the set of .o's and the .o .h dependencies
42 -include $(DEP_DIR)/*.d
43
44 # read machine-specific adjustments (%%% should do this via buildtree.make?)
45 ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
46 include $(MAKEFILES_DIR)/zeroshark.make
47 else
48 include $(MAKEFILES_DIR)/$(BUILDARCH).make
49 endif
50
51 # set VPATH so make knows where to look for source files
52 # Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
53 # The adfiles directory contains ad_<arch>.[ch]pp.
54 # The jvmtifiles directory contains jvmti*.[ch]pp
55 Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles
56 VPATH += $(Src_Dirs_V:%=%:)
57
58 # set INCLUDES for C preprocessor.
59 Src_Dirs_I += $(GENERATED)
60 # The order is important for the precompiled headers to work.
61 INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%)
62
63 ifeq (${VERSION}, debug)
64 SYMFLAG = -g
65 else
66 SYMFLAG =
67 endif
68
69 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
70 # in $(GAMMADIR)/make/defs.make
71 ifeq ($(HOTSPOT_BUILD_VERSION),)
72 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
73 else
74 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
75 endif
76
77 # The following variables are defined in the generated flags.make file.
78 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
79 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
80 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
81 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
82 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
83 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
84
85 CXXFLAGS = \
86 ${SYSDEFS} \
87 ${INCLUDES} \
88 ${BUILD_VERSION} \
89 ${BUILD_TARGET} \
90 ${BUILD_USER} \
91 ${HS_LIB_ARCH} \
92 ${VM_DISTRO}
93
94 # This is VERY important! The version define must only be supplied to vm_version.o
95 # If not, ccache will not re-use the cache at all, since the version string might contain
96 # a time and date.
97 CXXFLAGS/vm_version.o += ${JRE_VERSION}
98
99 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
100
101 # File specific flags
102 CXXFLAGS += $(CXXFLAGS/BYFILE)
103
104 ifdef DEFAULT_LIBPATH
105 CXXFLAGS += -DDEFAULT_LIBPATH="\"$(DEFAULT_LIBPATH)\""
106 endif
107
108 ifndef JAVASE_EMBEDDED
109 CFLAGS += -DINCLUDE_TRACE
110 endif
111
112 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
113 CFLAGS += $(CFLAGS_WARN/BYFILE)
114
115 # Do not use C++ exception handling
116 CFLAGS += $(CFLAGS/NOEX)
117
118 # Extra flags from gnumake's invocation or environment
119 CFLAGS += $(EXTRA_CFLAGS)
120 LFLAGS += $(EXTRA_CFLAGS)
121
122 # Don't set excutable bit on stack segment
123 # the same could be done by separate execstack command
124 # Darwin is non-executable-stack by default
125 ifneq ($(OS_VENDOR), Darwin)
126 LFLAGS += -Xlinker -z -Xlinker noexecstack
127 endif
128
129 LIBS += -lm
130
131 ifeq ($(USE_CLANG),)
132 LIBS += -pthread
133 endif
134
135 # By default, link the *.o into the library, not the executable.
136 LINK_INTO$(LINK_INTO) = LIBJVM
137
138 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
139
140 #----------------------------------------------------------------------
141 # jvm_db & dtrace
142 include $(MAKEFILES_DIR)/dtrace.make
143
144 #----------------------------------------------------------------------
145 # JVM
146
147 JVM = jvm
148 ifeq ($(OS_VENDOR), Darwin)
149 LIBJVM = lib$(JVM).dylib
150 CFLAGS += -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE
151 ifeq (${VERSION}, $(filter ${VERSION}, debug fastdebug))
152 CFLAGS += -DALLOW_OPERATOR_NEW_USAGE
153 endif
154 else
155 LIBJVM = lib$(JVM).so
156 endif
157
158 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
159
160 SOURCE_PATHS=\
161 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
162 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
163 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
164 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
165 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
166 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
167
168 ifndef JAVASE_EMBEDDED
169 SOURCE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
170 find $(HS_ALT_SRC)/share/vm/jfr -type d; \
171 fi)
172 endif
173
174 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
175 CORE_PATHS+=$(GENERATED)/jvmtifiles
176
177 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
178 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
179
180 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
181 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
182 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
183 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
184 COMPILER2_PATHS += $(GENERATED)/adfiles
185
186 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
187
188 # Include dirs per type.
189 Src_Dirs/CORE := $(CORE_PATHS)
190 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
191 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
192 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
193 Src_Dirs/ZERO := $(CORE_PATHS)
194 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS)
195 Src_Dirs := $(Src_Dirs/$(TYPE))
196
197 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
198 COMPILER1_SPECIFIC_FILES := c1_\*
199 SHARK_SPECIFIC_FILES := shark
200 ZERO_SPECIFIC_FILES := zero
201
202 # Always exclude these.
203 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
204
205 # Exclude per type.
206 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
207 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
208 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
209 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
210 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
211 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
212
213 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
214
215 # Special handling of arch model.
216 ifeq ($(Platform_arch_model), x86_32)
217 Src_Files_EXCLUDE += \*x86_64\*
218 endif
219 ifeq ($(Platform_arch_model), x86_64)
220 Src_Files_EXCLUDE += \*x86_32\*
221 endif
222
223 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
224 define findsrc
225 $(notdir $(shell find $(1)/. ! -name . -prune \
226 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
227 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
228 endef
229
230 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
231
232 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
233
234 JVM_OBJ_FILES = $(Obj_Files)
235
236 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
237
238 mapfile : $(MAPFILE) vm.def
239 rm -f $@
240 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
241 { system ("cat vm.def"); } \
242 else \
243 { print $$0 } \
244 }' > $@ < $(MAPFILE)
245
246 mapfile_reorder : mapfile $(REORDERFILE)
247 rm -f $@
248 cat $^ > $@
249
250 vm.def: $(Res_Files) $(Obj_Files)
251 sh $(GAMMADIR)/make/bsd/makefiles/build_vm_def.sh *.o > $@
252
253 STATIC_CXX = false
254
255 ifeq ($(LINK_INTO),AOUT)
256 LIBJVM.o =
257 LIBJVM_MAPFILE =
258 LIBS_VM = $(LIBS)
259 else
260 LIBJVM.o = $(JVM_OBJ_FILES)
261 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
262 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
263 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
264
265 ifeq ($(OS_VENDOR), Darwin)
266 LFLAGS_VM += -Xlinker -rpath -Xlinker @loader_path/.
267 LFLAGS_VM += -Xlinker -rpath -Xlinker @loader_path/..
268 LFLAGS_VM += -Xlinker -install_name -Xlinker @rpath/$(@F)
269 endif
270
271 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
272 # get around library dependency and compatibility issues. Must use gcc not
273 # g++ to link.
274 ifeq ($(STATIC_CXX), true)
275 LFLAGS_VM += $(STATIC_LIBGCC)
276 LIBS_VM += $(STATIC_STDCXX)
277 LINK_VM = $(LINK_LIB.CC)
278 else
279 LINK_VM = $(LINK_LIB.CXX)
280 endif
281
282 LIBS_VM += $(LIBS)
283 endif
284 ifeq ($(JVM_VARIANT_ZERO), true)
285 LIBS_VM += $(LIBFFI_LIBS)
286 endif
287 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
288 LIBS_VM += $(LIBFFI_LIBS) $(LLVM_LIBS)
289 LFLAGS_VM += $(LLVM_LDFLAGS)
290 endif
291
292
293 # rule for building precompiled header
294 $(PRECOMPILED_HEADER):
295 $(QUIETLY) echo Generating precompiled header $@
296 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
297 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
298
299 # making the library:
300
301 ifneq ($(JVM_BASE_ADDR),)
302 # By default shared library is linked at base address == 0. Modify the
303 # linker script if JVM prefers a different base location. It can also be
304 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
305 # our build platform (AS-2.1).
306 LD_SCRIPT = libjvm.so.lds
307 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
308 $(QUIETLY) { \
309 rm -rf $@; \
310 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
311 sed -e '/^======/,/^======/!d' \
312 -e '/^======/d' \
313 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
314 > $@; \
315 }
316 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
317 endif
318
319 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
320 $(QUIETLY) { \
321 echo Linking vm...; \
322 $(LINK_LIB.CXX/PRE_HOOK) \
323 $(LINK_VM) $(LD_SCRIPT_FLAG) \
324 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
325 $(LINK_LIB.CXX/POST_HOOK) \
326 rm -f $@.1; ln -s $@ $@.1; \
327 }
328
329 DEST_JVM = $(JDK_LIBDIR)/$(VM_SUBDIR)/$(LIBJVM)
330
331 install_jvm: $(LIBJVM)
332 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
333 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
334
335 #----------------------------------------------------------------------
336 # Other files
337
338 # Signal interposition library
339 include $(MAKEFILES_DIR)/jsig.make
340
341 # Serviceability agent
342 include $(MAKEFILES_DIR)/saproc.make
343
344 #----------------------------------------------------------------------
345
346 ifeq ($(OS_VENDOR), Darwin)
347 $(LIBJVM).dSYM: $(LIBJVM)
348 dsymutil $(LIBJVM)
349
350 # no libjvm_db for macosx
351 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(BUILDLIBSAPROC) dtraceCheck $(LIBJVM).dSYM
352 echo "Doing vm.make build:"
353 else
354 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
355 endif
356
357 install: install_jvm install_jsig install_saproc
358
359 .PHONY: default build install install_jvm