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_BUILD=$(VERSION_BUILD)
82 VM_VER_DEFS = -DHOTSPOT_VERSION_STRING="\"$(HOTSPOT_VERSION_STRING)\"" \
83 -DVERSION_STRING="\"$(VERSION_STRING)\"" \
84 $(JDK_VER_DEFS)
85 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
86 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
87 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
88
89 CXXFLAGS = \
90 ${SYSDEFS} \
91 ${INCLUDES} \
92 ${BUILD_USER} \
93 ${HS_LIB_ARCH} \
94 ${VM_DISTRO}
95
96 # This is VERY important! The version define must only be supplied to vm_version.o
97 # If not, ccache will not re-use the cache at all, since the version string might contain
98 # a time and date.
99 CXXFLAGS/vm_version.o += ${VM_VER_DEFS}
100
101 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
102
103 # File specific flags
104 CXXFLAGS += $(CXXFLAGS/BYFILE)
105
106 # Large File Support
107 ifneq ($(LP64), 1)
108 CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
109 endif # ifneq ($(LP64), 1)
110
111 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
112 CFLAGS += $(CFLAGS_WARN/BYFILE)
113
114 # Do not use C++ exception handling
115 CFLAGS += $(CFLAGS/NOEX)
116
117 # Extra flags from gnumake's invocation or environment
118 CFLAGS += $(EXTRA_CFLAGS)
119 LFLAGS += $(EXTRA_CFLAGS)
120
121 # Don't set excutable bit on stack segment
122 # the same could be done by separate execstack command
123 LFLAGS += -Xlinker -z -Xlinker noexecstack
124
125 LIBS += -lm -ldl -lpthread
126
127 # By default, link the *.o into the library, not the executable.
128 LINK_INTO$(LINK_INTO) = LIBJVM
129
130 JDK_LIBDIR = $(JAVA_HOME)/lib/$(LIBARCH)
131
132 #----------------------------------------------------------------------
133 # jvm_db & dtrace
134 include $(MAKEFILES_DIR)/dtrace.make
135
136 #----------------------------------------------------------------------
137 # JVM
138
139 JVM = jvm
140 LIBJVM = lib$(JVM).so
141
142 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
143 LIBJVM_DIZ = lib$(JVM).diz
144
145 SPECIAL_PATHS:=adlc c1 gc opto shark libadt
146
147 SOURCE_PATHS=\
148 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
149 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
150 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
151 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
152 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
153 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
154
155 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
156 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
157
158 ifneq ($(INCLUDE_TRACE), false)
159 CORE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
160 find $(HS_ALT_SRC)/share/vm/jfr -type d; \
161 fi)
162 endif
163
164 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
165 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
166
167 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
168 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
169 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
170 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
171 COMPILER2_PATHS += $(GENERATED)/adfiles
172
173 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
174
175 # Include dirs per type.
176 Src_Dirs/CORE := $(CORE_PATHS)
177 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
178 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
179 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
180 Src_Dirs/ZERO := $(CORE_PATHS)
181 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS)
182 Src_Dirs := $(Src_Dirs/$(TYPE))
183
184 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
185 COMPILER1_SPECIFIC_FILES := c1_\*
186 SHARK_SPECIFIC_FILES := shark
187 ZERO_SPECIFIC_FILES := zero
188
189 # Always exclude these.
190 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
191
192 # Exclude per type.
193 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
194 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
195 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
196 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
197 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
198 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
199
200 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
201
202 # Special handling of arch model.
203 ifeq ($(Platform_arch_model), x86_32)
204 Src_Files_EXCLUDE += \*x86_64\*
205 endif
206 ifeq ($(Platform_arch_model), x86_64)
207 Src_Files_EXCLUDE += \*x86_32\*
208 endif
209
210 # Alternate vm.make
211 # This has to be included here to allow changes to the source
212 # directories and excluded files before they are expanded
213 # by the definition of Src_Files.
214 -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make
215
216 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
217 define findsrc
218 $(notdir $(shell find $(1)/. ! -name . -prune \
219 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
220 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
221 endef
222
223 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
224
225 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
226
227 JVM_OBJ_FILES = $(Obj_Files)
228
229 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
230
231 mapfile : $(MAPFILE) vm.def mapfile_ext
232 rm -f $@
233 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
234 { system ("cat mapfile_ext"); system ("cat vm.def"); } \
235 else \
236 { print $$0 } \
237 }' > $@ < $(MAPFILE)
238
239 mapfile_reorder : mapfile $(REORDERFILE)
240 rm -f $@
241 cat $^ > $@
242
243 VMDEF_PAT = ^_ZTV
244 VMDEF_PAT := ^gHotSpotVM|$(VMDEF_PAT)
245 VMDEF_PAT := ^UseSharedSpaces$$|$(VMDEF_PAT)
246 VMDEF_PAT := ^_ZN9Arguments17SharedArchivePathE$$|$(VMDEF_PAT)
247
248 vm.def: $(Res_Files) $(Obj_Files)
249 $(QUIETLY) $(NM) --defined-only $(Obj_Files) | sort -k3 -u | \
250 awk '$$3 ~ /$(VMDEF_PAT)/ { print "\t" $$3 ";" }' > $@
251
252 mapfile_ext:
253 rm -f $@
254 touch $@
255 if [ -f $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext ]; then \
256 cat $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext > $@; \
257 fi
258
259 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
260 STATIC_CXX = false
261 else
262 ifeq ($(ZERO_LIBARCH), ppc64)
263 STATIC_CXX = false
264 else
265 STATIC_CXX = true
266 endif
267 endif
268
269 ifeq ($(LINK_INTO),AOUT)
270 LIBJVM.o =
271 LIBJVM_MAPFILE =
272 LIBS_VM = $(LIBS)
273 else
274 LIBJVM.o = $(JVM_OBJ_FILES)
275 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
276 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
277 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
278 LFLAGS_VM += -Wl,-z,defs
279
280 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
281 # get around library dependency and compatibility issues. Must use gcc not
282 # g++ to link.
283 ifeq ($(STATIC_CXX), true)
284 LFLAGS_VM += $(STATIC_LIBGCC)
285 LIBS_VM += $(STATIC_STDCXX)
286 else
287 LIBS_VM += -lstdc++
288 endif
289
290 LIBS_VM += $(LIBS)
291 endif
292 ifeq ($(JVM_VARIANT_ZERO), true)
293 LIBS_VM += $(LIBFFI_LIBS)
294 endif
295 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
296 LIBS_VM += $(LIBFFI_LIBS) $(LLVM_LIBS)
297 LFLAGS_VM += $(LLVM_LDFLAGS)
298 endif
299
300 LINK_VM = $(LINK_LIB.CC)
301
302 # rule for building precompiled header
303 $(PRECOMPILED_HEADER):
304 $(QUIETLY) echo $(LOG_INFO) Generating precompiled header $@
305 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
306 $(QUIETLY) rm -f $@
307 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
308
309 # making the library:
310
311 ifneq ($(JVM_BASE_ADDR),)
312 # By default shared library is linked at base address == 0. Modify the
313 # linker script if JVM prefers a different base location. It can also be
314 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
315 # our build platform (AS-2.1).
316 LD_SCRIPT = libjvm.so.lds
317 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
318 $(QUIETLY) { \
319 rm -rf $@; \
320 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
321 sed -e '/^======/,/^======/!d' \
322 -e '/^======/d' \
323 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
324 > $@; \
325 }
326 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
327 endif
328
329 # With more recent Redhat releases (or the cutting edge version Fedora), if
330 # SELinux is configured to be enabled, the runtime linker will fail to apply
331 # the text relocation to libjvm.so considering that it is built as a non-PIC
332 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
333 # details in bug 6538311.
334 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
335 $(QUIETLY) { \
336 echo $(LOG_INFO) Linking vm...; \
337 $(LINK_LIB.CXX/PRE_HOOK) \
338 $(LINK_VM) $(LD_SCRIPT_FLAG) \
339 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
340 $(LINK_LIB.CXX/POST_HOOK) \
341 rm -f $@.1; ln -s $@ $@.1; \
342 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
343 if [ -x /usr/sbin/selinuxenabled ] ; then \
344 if /usr/sbin/selinuxenabled; then \
345 if ! /usr/bin/chcon -t textrel_shlib_t $@; then \
346 echo "ERROR: Cannot chcon $@"; \
347 fi \
348 fi \
349 fi \
350 fi \
351 }
352
353 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
354 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
355 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
356 ifeq ($(STRIP_POLICY),all_strip)
357 $(QUIETLY) $(STRIP) $@
358 else
359 ifeq ($(STRIP_POLICY),min_strip)
360 $(QUIETLY) $(STRIP) -g $@
361 # implied else here is no stripping at all
362 endif
363 endif
364 ifeq ($(ZIP_DEBUGINFO_FILES),1)
365 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
366 $(RM) $(LIBJVM_DEBUGINFO)
367 endif
368 endif
369
370 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
371 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
372 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
373 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
374
375 install_jvm: $(LIBJVM)
376 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
377 $(QUIETLY) test ! -f $(LIBJVM_DEBUGINFO) || \
378 $(CP) -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
379 $(QUIETLY) test ! -f $(LIBJVM_DIZ) || \
380 $(CP) -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
381 $(QUIETLY) $(CP) -f $(LIBJVM) $(DEST_JVM) && echo "Done"
382
383 #----------------------------------------------------------------------
384 # Other files
385
386 # Signal interposition library
387 include $(MAKEFILES_DIR)/jsig.make
388
389 # Serviceability agent
390 include $(MAKEFILES_DIR)/saproc.make
391
392 #----------------------------------------------------------------------
393
394 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
395
396 install: install_jvm install_jsig install_saproc
397
398 .PHONY: default build install install_jvm $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make