1 #
2 # Copyright (c) 1999, 2015, 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 BUILDARCH_MAKE = $(MAKEFILES_DIR)/$(BUILDARCH).make
49 ALT_BUILDARCH_MAKE = $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make
50 include $(if $(wildcard $(ALT_BUILDARCH_MAKE)),$(ALT_BUILDARCH_MAKE),$(BUILDARCH_MAKE))
51 endif
52
53 # set VPATH so make knows where to look for source files
54 # Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
55 # The adfiles directory contains ad_<arch>.[ch]pp.
56 # The jvmtifiles directory contains jvmti*.[ch]pp
57 Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
58 VPATH += $(Src_Dirs_V:%=%:)
59
60 # set INCLUDES for C preprocessor.
61 Src_Dirs_I += $(GENERATED)
62 # The order is important for the precompiled headers to work.
63 INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%)
64
65 # SYMFLAG is used by {jsig,saproc}.make
66 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
67 # always build with debug info when we can create .debuginfo files
68 SYMFLAG = -g
69 else
70 ifeq (${VERSION}, debug)
71 SYMFLAG = -g
72 else
73 SYMFLAG =
74 endif
75 endif
76
77 # The following variables are defined in the generated flags.make file.
78 JDK_VER_DEFS = -DVERSION_MAJOR=$(VERSION_MAJOR) \
79 -DVERSION_MINOR=$(VERSION_MINOR) \
80 -DVERSION_SECURITY=$(VERSION_SECURITY) \
81 -DVERSION_PATCH=$(VERSION_PATCH) \
82 -DVERSION_BUILD=$(VERSION_BUILD)
83 VM_VER_DEFS = -DHOTSPOT_VERSION_STRING="\"$(HOTSPOT_VERSION_STRING)\"" \
84 -DVERSION_STRING="\"$(VERSION_STRING)\"" \
85 $(JDK_VER_DEFS)
86 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
87 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
88 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
89
90 CXXFLAGS = \
91 ${SYSDEFS} \
92 ${INCLUDES} \
93 ${BUILD_USER} \
94 ${HS_LIB_ARCH} \
95 ${VM_DISTRO}
96
97 # This is VERY important! The version define must only be supplied to vm_version.o
98 # If not, ccache will not re-use the cache at all, since the version string might contain
99 # a time and date.
100 CXXFLAGS/vm_version.o += ${VM_VER_DEFS}
101
102 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
103
104 # File specific flags
105 CXXFLAGS += $(CXXFLAGS/BYFILE)
106
107 # Large File Support
108 ifneq ($(LP64), 1)
109 CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
110 endif # ifneq ($(LP64), 1)
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 += $(EXTRA_CFLAGS)
121
122 # Don't set excutable bit on stack segment
123 # the same could be done by separate execstack command
124 LFLAGS += -Xlinker -z -Xlinker noexecstack
125
126 LIBS += -lm -ldl -lpthread
127
128 # By default, link the *.o into the library, not the executable.
129 LINK_INTO$(LINK_INTO) = LIBJVM
130
131 JDK_LIBDIR = $(JAVA_HOME)/lib/$(LIBARCH)
132
133 #----------------------------------------------------------------------
134 # jvm_db & dtrace
135 include $(MAKEFILES_DIR)/dtrace.make
136
137 #----------------------------------------------------------------------
138 # JVM
139
140 JVM = jvm
141 LIBJVM = lib$(JVM).so
142
143 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
144 LIBJVM_DIZ = lib$(JVM).diz
145
146 SPECIAL_PATHS:=adlc c1 gc opto shark libadt
147
148 SOURCE_PATHS=\
149 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
150 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
151 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
152 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
153 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
154 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
155
156 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
157 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
158
159 ifneq ($(INCLUDE_TRACE), false)
160 CORE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
161 find $(HS_ALT_SRC)/share/vm/jfr -type d; \
162 fi)
163 endif
164
165 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
166 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
167
168 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
169 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
170 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
171 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
172 COMPILER2_PATHS += $(GENERATED)/adfiles
173
174 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
175
176 # Include dirs per type.
177 Src_Dirs/CORE := $(CORE_PATHS)
178 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
179 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
180 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
181 Src_Dirs/ZERO := $(CORE_PATHS)
182 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS)
183 Src_Dirs := $(Src_Dirs/$(TYPE))
184
185 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
186 COMPILER1_SPECIFIC_FILES := c1_\*
187 SHARK_SPECIFIC_FILES := shark
188 ZERO_SPECIFIC_FILES := zero
189
190 # Always exclude these.
191 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
192
193 # Exclude per type.
194 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
195 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
196 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
197 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
198 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
199 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
200
201 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
202
203 # Special handling of arch model.
204 ifeq ($(Platform_arch_model), x86_32)
205 Src_Files_EXCLUDE += \*x86_64\*
206 endif
207 ifeq ($(Platform_arch_model), x86_64)
208 Src_Files_EXCLUDE += \*x86_32\*
209 endif
210
211 # Alternate vm.make
212 # This has to be included here to allow changes to the source
213 # directories and excluded files before they are expanded
214 # by the definition of Src_Files.
215 -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make
216
217 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
218 define findsrc
219 $(notdir $(shell find $(1)/. ! -name . -prune \
220 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
221 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
222 endef
223
224 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
225
226 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
227
228 JVM_OBJ_FILES = $(Obj_Files)
229
230 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
231
232 mapfile : $(MAPFILE) vm.def mapfile_ext
233 rm -f $@
234 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
235 { system ("cat mapfile_ext"); system ("cat vm.def"); } \
236 else \
237 { print $$0 } \
238 }' > $@ < $(MAPFILE)
239
240 mapfile_reorder : mapfile $(REORDERFILE)
241 rm -f $@
242 cat $^ > $@
243
244 VMDEF_PAT = ^_ZTV
245 VMDEF_PAT := ^gHotSpotVM|$(VMDEF_PAT)
246 VMDEF_PAT := ^UseSharedSpaces$$|$(VMDEF_PAT)
247 VMDEF_PAT := ^_ZN9Arguments17SharedArchivePathE$$|$(VMDEF_PAT)
248
249 vm.def: $(Res_Files) $(Obj_Files)
250 $(QUIETLY) $(NM) --defined-only $(Obj_Files) | sort -k3 -u | \
251 awk '$$3 ~ /$(VMDEF_PAT)/ { print "\t" $$3 ";" }' > $@
252
253 mapfile_ext:
254 rm -f $@
255 touch $@
256 if [ -f $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext ]; then \
257 cat $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext > $@; \
258 fi
259
260 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
261 STATIC_CXX = false
262 else
263 ifeq ($(ZERO_LIBARCH), ppc64)
264 STATIC_CXX = false
265 else
266 STATIC_CXX = true
267 endif
268 endif
269
270 ifeq ($(LINK_INTO),AOUT)
271 LIBJVM.o =
272 LIBJVM_MAPFILE =
273 LIBS_VM = $(LIBS)
274 else
275 LIBJVM.o = $(JVM_OBJ_FILES)
276 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
277 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
278 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
279 LFLAGS_VM += -Wl,-z,defs
280
281 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
282 # get around library dependency and compatibility issues. Must use gcc not
283 # g++ to link.
284 ifeq ($(STATIC_CXX), true)
285 LFLAGS_VM += $(STATIC_LIBGCC)
286 LIBS_VM += $(STATIC_STDCXX)
287 else
288 LIBS_VM += -lstdc++
289 endif
290
291 LIBS_VM += $(LIBS)
292 endif
293 ifeq ($(JVM_VARIANT_ZERO), true)
294 LIBS_VM += $(LIBFFI_LIBS)
295 endif
296 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
297 LIBS_VM += $(LIBFFI_LIBS) $(LLVM_LIBS)
298 LFLAGS_VM += $(LLVM_LDFLAGS)
299 endif
300
301 LINK_VM = $(LINK_LIB.CC)
302
303 # rule for building precompiled header
304 $(PRECOMPILED_HEADER):
305 $(QUIETLY) echo $(LOG_INFO) Generating precompiled header $@
306 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
307 $(QUIETLY) rm -f $@
308 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
309
310 # making the library:
311
312 ifneq ($(JVM_BASE_ADDR),)
313 # By default shared library is linked at base address == 0. Modify the
314 # linker script if JVM prefers a different base location. It can also be
315 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
316 # our build platform (AS-2.1).
317 LD_SCRIPT = libjvm.so.lds
318 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
319 $(QUIETLY) { \
320 rm -rf $@; \
321 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
322 sed -e '/^======/,/^======/!d' \
323 -e '/^======/d' \
324 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
325 > $@; \
326 }
327 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
328 endif
329
330 # With more recent Redhat releases (or the cutting edge version Fedora), if
331 # SELinux is configured to be enabled, the runtime linker will fail to apply
332 # the text relocation to libjvm.so considering that it is built as a non-PIC
333 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
334 # details in bug 6538311.
335 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
336 $(QUIETLY) { \
337 echo $(LOG_INFO) Linking vm...; \
338 $(LINK_LIB.CXX/PRE_HOOK) \
339 $(LINK_VM) $(LD_SCRIPT_FLAG) \
340 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
341 $(LINK_LIB.CXX/POST_HOOK) \
342 rm -f $@.1; ln -s $@ $@.1; \
343 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
344 if [ -x /usr/sbin/selinuxenabled ] ; then \
345 if /usr/sbin/selinuxenabled; then \
346 if ! /usr/bin/chcon -t textrel_shlib_t $@; then \
347 echo "ERROR: Cannot chcon $@"; \
348 fi \
349 fi \
350 fi \
351 fi \
352 }
353
354 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
355 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
356 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
357 ifeq ($(STRIP_POLICY),all_strip)
358 $(QUIETLY) $(STRIP) $@
359 else
360 ifeq ($(STRIP_POLICY),min_strip)
361 $(QUIETLY) $(STRIP) -g $@
362 # implied else here is no stripping at all
363 endif
364 endif
365 ifeq ($(ZIP_DEBUGINFO_FILES),1)
366 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
367 $(RM) $(LIBJVM_DEBUGINFO)
368 endif
369 endif
370
371 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
372 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
373 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
374 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
375
376 install_jvm: $(LIBJVM)
377 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
378 $(QUIETLY) test ! -f $(LIBJVM_DEBUGINFO) || \
379 $(CP) -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
380 $(QUIETLY) test ! -f $(LIBJVM_DIZ) || \
381 $(CP) -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
382 $(QUIETLY) $(CP) -f $(LIBJVM) $(DEST_JVM) && echo "Done"
383
384 #----------------------------------------------------------------------
385 # Other files
386
387 # Signal interposition library
388 include $(MAKEFILES_DIR)/jsig.make
389
390 # Serviceability agent
391 include $(MAKEFILES_DIR)/saproc.make
392
393 #----------------------------------------------------------------------
394
395 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
396
397 install: install_jvm install_jsig install_saproc
398
399 .PHONY: default build install install_jvm $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make