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 $(GENERATED)/extensions
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%) $(Src_Dirs_I:%=-I%)
64
65 # SYMFLAG is used by jsig.make
66 ifeq ($(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 -DDEBUG_LEVEL="\"$(DEBUG_LEVEL)\"" \
86 $(JDK_VER_DEFS)
87 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
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_USER} \
95 ${HS_LIB_ARCH} \
96 ${VM_DISTRO}
97
98 # This is VERY important! The version define must only be supplied to vm_version.o
99 # If not, ccache will not re-use the cache at all, since the version string might contain
100 # a time and date.
101 CXXFLAGS/vm_version.o += ${VM_VER_DEFS}
102
103 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
104
105 # File specific flags
106 CXXFLAGS += $(CXXFLAGS/BYFILE)
107
108 # Large File Support
109 ifneq ($(LP64), 1)
110 CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
111 endif # ifneq ($(LP64), 1)
112
113 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
114 CFLAGS += $(CFLAGS_WARN/BYFILE)
115
116 # Do not use C++ exception handling
117 CFLAGS += $(CFLAGS/NOEX)
118
119 # Extra flags from gnumake's invocation or environment
120 CFLAGS += $(EXTRA_CFLAGS)
121 LFLAGS += $(EXTRA_CFLAGS)
122
123 # Don't set excutable bit on stack segment
124 # the same could be done by separate execstack command
125 LFLAGS += -Xlinker -z -Xlinker noexecstack
126
127 LIBS += -lm -ldl -lpthread
128
129 # By default, link the *.o into the library, not the executable.
130 LINK_INTO$(LINK_INTO) = LIBJVM
131
132 JDK_LIBDIR = $(JAVA_HOME)/lib/$(LIBARCH)
133
134 #----------------------------------------------------------------------
135 # jvm_db & dtrace
136 include $(MAKEFILES_DIR)/dtrace.make
137
138 #----------------------------------------------------------------------
139 # JVM
140
141 JVM = jvm
142 LIBJVM = lib$(JVM).so
143
144 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
145 LIBJVM_DIZ = lib$(JVM).diz
146
147 SPECIAL_PATHS:=adlc c1 gc opto shark libadt
148
149 SOURCE_PATHS=\
150 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
151 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
152 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
153 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
154 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
155 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
156
157 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
158 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
159
160 ifneq ($(INCLUDE_TRACE), false)
161 CORE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
162 find $(HS_ALT_SRC)/share/vm/jfr -type d; \
163 fi)
164 endif
165
166 CORE_PATHS+=$(GENERATED)/extensions
167
168 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
169 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
170
171 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
172 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
173 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
174 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
175 COMPILER2_PATHS += $(GENERATED)/adfiles
176
177 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
178
179 # Include dirs per type.
180 Src_Dirs/CORE := $(CORE_PATHS)
181 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
182 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
183 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
184 Src_Dirs/ZERO := $(CORE_PATHS)
185 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS)
186 Src_Dirs := $(Src_Dirs/$(TYPE))
187
188 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
189 COMPILER1_SPECIFIC_FILES := c1_\*
190 SHARK_SPECIFIC_FILES := shark
191 ZERO_SPECIFIC_FILES := zero
192
193 # Always exclude these.
194 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
195
196 # Exclude per type.
197 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
198 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
199 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
200 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
201 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
202 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
203
204 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
205
206 # Special handling of arch model.
207 ifeq ($(Platform_arch_model), x86_32)
208 Src_Files_EXCLUDE += \*x86_64\*
209 endif
210 ifeq ($(Platform_arch_model), x86_64)
211 Src_Files_EXCLUDE += \*x86_32\*
212 endif
213
214 Src_Files_BASE += \*.c \*.cpp \*.s
215
216 # Alternate vm.make
217 # This has to be included here to allow changes to the source
218 # directories and excluded files before they are expanded
219 # by the definition of Src_Files.
220 -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make
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 \( -name DUMMY $(addprefix -o -name ,$(Src_Files_BASE)) \) \
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))) $(EXTENDED_JVM_OBJ_FILES))
232
233 JVM_OBJ_FILES = $(Obj_Files)
234
235 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
236
237 MAPFILE_SHARE := $(GAMMADIR)/make/share/makefiles/mapfile-vers
238
239 MAPFILE_EXT_SRC := $(HS_ALT_MAKE)/share/makefiles/mapfile-ext
240 ifneq ("$(wildcard $(MAPFILE_EXT_SRC))","")
241 MAPFILE_EXT := $(MAPFILE_EXT_SRC)
242 endif
243
244 mapfile : $(MAPFILE) $(MAPFILE_SHARE) vm.def $(MAPFILE_EXT)
245 rm -f $@
246 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
247 { system ("cat ${MAPFILE_SHARE} $(MAPFILE_EXT) vm.def"); } \
248 else \
249 { print $$0 } \
250 }' > $@ < $(MAPFILE)
251
252 mapfile_reorder : mapfile $(REORDERFILE)
253 rm -f $@
254 cat $^ > $@
255
256 VMDEF_PAT = ^_ZTV
257 VMDEF_PAT := ^gHotSpotVM|$(VMDEF_PAT)
258 VMDEF_PAT := ^UseSharedSpaces$$|$(VMDEF_PAT)
259 VMDEF_PAT := ^_ZN9Arguments17SharedArchivePathE$$|$(VMDEF_PAT)
260 ifneq ($(VMDEF_PAT_EXT),)
261 VMDEF_PAT := $(VMDEF_PAT_EXT)|$(VMDEF_PAT)
262 endif
263
264 vm.def: $(Res_Files) $(Obj_Files) $(VM_DEF_EXT)
265 $(QUIETLY) $(NM) --defined-only $(Obj_Files) | sort -k3 -u | \
266 awk '$$3 ~ /$(VMDEF_PAT)/ { print "\t" $$3 ";" }' > $@
267 ifneq ($(VM_DEF_EXT),)
268 cat $(VM_DEF_EXT) >> $@
269 endif
270
271 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
272 STATIC_CXX = false
273 else
274 ifeq ($(ZERO_LIBARCH), ppc64)
275 STATIC_CXX = false
276 else
277 STATIC_CXX = true
278 endif
279 endif
280
281 ifeq ($(LINK_INTO),AOUT)
282 LIBJVM.o =
283 LIBJVM_MAPFILE =
284 LIBS_VM = $(LIBS)
285 else
286 LIBJVM.o = $(JVM_OBJ_FILES)
287 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
288 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
289 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
290 LFLAGS_VM += -Wl,-z,defs
291
292 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
293 # get around library dependency and compatibility issues. Must use gcc not
294 # g++ to link.
295 ifeq ($(STATIC_CXX), true)
296 LFLAGS_VM += $(STATIC_LIBGCC)
297 LIBS_VM += $(STATIC_STDCXX)
298 else
299 LIBS_VM += -lstdc++
300 endif
301
302 LIBS_VM += $(LIBS)
303 endif
304 ifeq ($(JVM_VARIANT_ZERO), true)
305 LIBS_VM += $(LIBFFI_LIBS)
306 endif
307 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
308 LIBS_VM += $(LIBFFI_LIBS) $(LLVM_LIBS)
309 LFLAGS_VM += $(LLVM_LDFLAGS)
310 endif
311
312 LINK_VM = $(LINK_LIB.CC)
313
314 # rule for building precompiled header
315 $(PRECOMPILED_HEADER):
316 $(QUIETLY) echo $(LOG_INFO) Generating precompiled header $@
317 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
318 $(QUIETLY) rm -f $@
319 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
320
321 # making the library:
322
323 ifneq ($(JVM_BASE_ADDR),)
324 # By default shared library is linked at base address == 0. Modify the
325 # linker script if JVM prefers a different base location. It can also be
326 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
327 # our build platform (AS-2.1).
328 LD_SCRIPT = libjvm.so.lds
329 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
330 $(QUIETLY) { \
331 rm -rf $@; \
332 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
333 sed -e '/^======/,/^======/!d' \
334 -e '/^======/d' \
335 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
336 > $@; \
337 }
338 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
339 endif
340
341 # With more recent Redhat releases (or the cutting edge version Fedora), if
342 # SELinux is configured to be enabled, the runtime linker will fail to apply
343 # the text relocation to libjvm.so considering that it is built as a non-PIC
344 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
345 # details in bug 6538311.
346 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
347 $(QUIETLY) { \
348 echo $(LOG_INFO) Linking vm...; \
349 $(LINK_LIB.CXX/PRE_HOOK) \
350 $(LINK_VM) $(LD_SCRIPT_FLAG) \
351 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
352 $(LINK_LIB.CXX/POST_HOOK) \
353 rm -f $@.1; ln -s $@ $@.1; \
354 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
355 if [ -x /usr/sbin/selinuxenabled ] ; then \
356 if /usr/sbin/selinuxenabled; then \
357 if ! /usr/bin/chcon -t textrel_shlib_t $@; then \
358 echo "ERROR: Cannot chcon $@"; \
359 fi \
360 fi \
361 fi \
362 fi \
363 }
364
365 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
366 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
367 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
368 ifeq ($(STRIP_POLICY),all_strip)
369 $(QUIETLY) $(STRIP) $@
370 else
371 ifeq ($(STRIP_POLICY),min_strip)
372 $(QUIETLY) $(STRIP) -g $@
373 # implied else here is no stripping at all
374 endif
375 endif
376 ifeq ($(ZIP_DEBUGINFO_FILES),1)
377 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
378 $(RM) $(LIBJVM_DEBUGINFO)
379 endif
380 endif
381
382 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
383 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
384 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
385 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
386
387 install_jvm: $(LIBJVM)
388 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
389 $(QUIETLY) test ! -f $(LIBJVM_DEBUGINFO) || \
390 $(CP) -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
391 $(QUIETLY) test ! -f $(LIBJVM_DIZ) || \
392 $(CP) -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
393 $(QUIETLY) $(CP) -f $(LIBJVM) $(DEST_JVM) && echo "Done"
394
395 #----------------------------------------------------------------------
396 # Other files
397
398 # Signal interposition library
399 include $(MAKEFILES_DIR)/jsig.make
400
401 #----------------------------------------------------------------------
402
403 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) dtraceCheck
404
405 install: install_jvm install_jsig
406
407 .PHONY: default build install install_jvm $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make