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%) $(Src_Dirs_I:%=-I%)
62
63 # SYMFLAG is used by {jsig,saproc}.make
64 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
65 # always build with debug info when we can create .debuginfo files
66 SYMFLAG = -g
67 else
68 ifeq (${VERSION}, debug)
69 SYMFLAG = -g
70 else
71 SYMFLAG =
72 endif
73 endif
74
75 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
76 # in $(GAMMADIR)/make/defs.make
77 ifeq ($(HOTSPOT_BUILD_VERSION),)
78 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
79 else
80 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
81 endif
82
83 # The following variables are defined in the generated flags.make file.
84 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
85 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
86 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
87 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
88 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
89 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
90
91 CXXFLAGS = \
92 ${SYSDEFS} \
93 ${INCLUDES} \
94 ${BUILD_VERSION} \
95 ${BUILD_TARGET} \
96 ${BUILD_USER} \
97 ${HS_LIB_ARCH} \
98 ${VM_DISTRO}
99
100 # This is VERY important! The version define must only be supplied to vm_version.o
101 # If not, ccache will not re-use the cache at all, since the version string might contain
102 # a time and date.
103 CXXFLAGS/vm_version.o += ${JRE_VERSION}
104
105 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
106
107 # File specific flags
108 CXXFLAGS += $(CXXFLAGS/BYFILE)
109
110 # Large File Support
111 ifneq ($(LP64), 1)
112 CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
113 endif # ifneq ($(LP64), 1)
114
115 ifndef JAVASE_EMBEDDED
116 ifneq (${ARCH},arm)
117 CFLAGS += -DINCLUDE_TRACE
118 endif
119 endif
120
121 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
122 CFLAGS += $(CFLAGS_WARN/BYFILE)
123
124 # Do not use C++ exception handling
125 CFLAGS += $(CFLAGS/NOEX)
126
127 # Extra flags from gnumake's invocation or environment
128 CFLAGS += $(EXTRA_CFLAGS)
129 LFLAGS += $(EXTRA_CFLAGS)
130
131 # Don't set excutable bit on stack segment
132 # the same could be done by separate execstack command
133 LFLAGS += -Xlinker -z -Xlinker noexecstack
134
135 LIBS += -lm -ldl -lpthread
136
137 # By default, link the *.o into the library, not the executable.
138 LINK_INTO$(LINK_INTO) = LIBJVM
139
140 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
141
142 #----------------------------------------------------------------------
143 # jvm_db & dtrace
144 include $(MAKEFILES_DIR)/dtrace.make
145
146 #----------------------------------------------------------------------
147 # JVM
148
149 JVM = jvm
150 LIBJVM = lib$(JVM).so
151
152 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
153 LIBJVM_DIZ = lib$(JVM).diz
154
155 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
156
157 SOURCE_PATHS=\
158 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
159 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
160 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
161 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
162 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
163 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
164
165 ifndef JAVASE_EMBEDDED
166 ifneq (${ARCH},arm)
167 SOURCE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
168 find $(HS_ALT_SRC)/share/vm/jfr -type d; \
169 fi)
170 endif
171 endif
172
173 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
174 CORE_PATHS+=$(GENERATED)/jvmtifiles
175
176 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
177 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
178
179 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
180 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
181 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
182 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
183 COMPILER2_PATHS += $(GENERATED)/adfiles
184
185 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
186
187 # Include dirs per type.
188 Src_Dirs/CORE := $(CORE_PATHS)
189 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
190 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
191 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
192 Src_Dirs/ZERO := $(CORE_PATHS)
193 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS)
194 Src_Dirs := $(Src_Dirs/$(TYPE))
195
196 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
197 COMPILER1_SPECIFIC_FILES := c1_\*
198 SHARK_SPECIFIC_FILES := shark
199 ZERO_SPECIFIC_FILES := zero
200
201 # Always exclude these.
202 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
203
204 # Exclude per type.
205 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
206 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
207 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
208 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
209 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
210 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
211
212 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
213
214 # Special handling of arch model.
215 ifeq ($(Platform_arch_model), x86_32)
216 Src_Files_EXCLUDE += \*x86_64\*
217 endif
218 ifeq ($(Platform_arch_model), x86_64)
219 Src_Files_EXCLUDE += \*x86_32\*
220 endif
221
222 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
223 define findsrc
224 $(notdir $(shell find $(1)/. ! -name . -prune \
225 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
226 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
227 endef
228
229 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
230
231 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
232
233 JVM_OBJ_FILES = $(Obj_Files)
234
235 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
236
237 mapfile : $(MAPFILE) vm.def
238 rm -f $@
239 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
240 { system ("cat vm.def"); } \
241 else \
242 { print $$0 } \
243 }' > $@ < $(MAPFILE)
244
245 mapfile_reorder : mapfile $(REORDERFILE)
246 rm -f $@
247 cat $^ > $@
248
249 vm.def: $(Res_Files) $(Obj_Files)
250 sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
251
252 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
253 STATIC_CXX = false
254 else
255 ifeq ($(ZERO_LIBARCH), ppc64)
256 STATIC_CXX = false
257 else
258 STATIC_CXX = true
259 endif
260 endif
261
262 ifeq ($(LINK_INTO),AOUT)
263 LIBJVM.o =
264 LIBJVM_MAPFILE =
265 LIBS_VM = $(LIBS)
266 else
267 LIBJVM.o = $(JVM_OBJ_FILES)
268 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
269 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
270 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
271
272 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
273 # get around library dependency and compatibility issues. Must use gcc not
274 # g++ to link.
275 ifeq ($(STATIC_CXX), true)
276 LFLAGS_VM += $(STATIC_LIBGCC)
277 LIBS_VM += $(STATIC_STDCXX)
278 else
279 LIBS_VM += -lstdc++
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 LINK_VM = $(LINK_LIB.CC)
293
294 # rule for building precompiled header
295 $(PRECOMPILED_HEADER):
296 $(QUIETLY) echo Generating precompiled header $@
297 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
298 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
299
300 # making the library:
301
302 ifneq ($(JVM_BASE_ADDR),)
303 # By default shared library is linked at base address == 0. Modify the
304 # linker script if JVM prefers a different base location. It can also be
305 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
306 # our build platform (AS-2.1).
307 LD_SCRIPT = libjvm.so.lds
308 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
309 $(QUIETLY) { \
310 rm -rf $@; \
311 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
312 sed -e '/^======/,/^======/!d' \
313 -e '/^======/d' \
314 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
315 > $@; \
316 }
317 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
318 endif
319
320 # With more recent Redhat releases (or the cutting edge version Fedora), if
321 # SELinux is configured to be enabled, the runtime linker will fail to apply
322 # the text relocation to libjvm.so considering that it is built as a non-PIC
323 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
324 # details in bug 6538311.
325 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
326 $(QUIETLY) { \
327 echo Linking vm...; \
328 $(LINK_LIB.CXX/PRE_HOOK) \
329 $(LINK_VM) $(LD_SCRIPT_FLAG) \
330 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
331 $(LINK_LIB.CXX/POST_HOOK) \
332 rm -f $@.1; ln -s $@ $@.1; \
333 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
334 if [ -x /usr/sbin/selinuxenabled ] ; then \
335 /usr/sbin/selinuxenabled; \
336 if [ $$? = 0 ] ; then \
337 /usr/bin/chcon -t textrel_shlib_t $@; \
338 if [ $$? != 0 ]; then \
339 echo "ERROR: Cannot chcon $@"; \
340 fi \
341 fi \
342 fi \
343 fi \
344 }
345
346 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
347 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
348 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
349 ifeq ($(STRIP_POLICY),all_strip)
350 $(QUIETLY) $(STRIP) $@
351 else
352 ifeq ($(STRIP_POLICY),min_strip)
353 $(QUIETLY) $(STRIP) -g $@
354 # implied else here is no stripping at all
355 endif
356 endif
357 ifeq ($(ZIP_DEBUGINFO_FILES),1)
358 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
359 $(RM) $(LIBJVM_DEBUGINFO)
360 endif
361 endif
362
363 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
364 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
365 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
366 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
367
368 install_jvm: $(LIBJVM)
369 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
370 $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
371 cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
372 $(QUIETLY) test -f $(LIBJVM_DIZ) && \
373 cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
374 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
375
376 #----------------------------------------------------------------------
377 # Other files
378
379 # Signal interposition library
380 include $(MAKEFILES_DIR)/jsig.make
381
382 # Serviceability agent
383 include $(MAKEFILES_DIR)/saproc.make
384
385 #----------------------------------------------------------------------
386
387 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
388
389 install: install_jvm install_jsig install_saproc
390
391 .PHONY: default build install install_jvm