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 include $(MAKEFILES_DIR)/$(BUILDARCH).make
49 -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make
50 endif
51
52 # set VPATH so make knows where to look for source files
53 # Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
54 # The adfiles directory contains ad_<arch>.[ch]pp.
55 # The jvmtifiles directory contains jvmti*.[ch]pp
56 Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
57 VPATH += $(Src_Dirs_V:%=%:)
58
59 # set INCLUDES for C preprocessor.
60 Src_Dirs_I += $(GENERATED)
61 # The order is important for the precompiled headers to work.
62 INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%)
63
64 # SYMFLAG is used by {jsig,saproc}.make
65 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
66 # always build with debug info when we can create .debuginfo files
67 SYMFLAG = -g
68 else
69 ifeq (${VERSION}, debug)
70 SYMFLAG = -g
71 else
72 SYMFLAG =
73 endif
74 endif
75
76 # The following variables are defined in the generated flags.make file.
77 JDK_VER_DEFS = -DJDK_MAJOR_VERSION="\"$(JDK_MAJOR_VERSION)\"" \
78 -DJDK_MINOR_VERSION="\"$(JDK_MINOR_VERSION)\"" \
79 -DJDK_MICRO_VERSION="\"$(JDK_MICRO_VERSION)\"" \
80 -DJDK_BUILD_NUMBER="\"$(JDK_BUILD_NUMBER)\""
81 VM_VER_DEFS = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\"" \
82 -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\"" \
83 $(JDK_VER_DEFS)
84 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
85 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
86 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
87
88 CXXFLAGS = \
89 ${SYSDEFS} \
90 ${INCLUDES} \
91 ${BUILD_USER} \
92 ${HS_LIB_ARCH} \
93 ${VM_DISTRO}
94
95 # This is VERY important! The version define must only be supplied to vm_version.o
96 # If not, ccache will not re-use the cache at all, since the version string might contain
97 # a time and date.
98 CXXFLAGS/vm_version.o += ${VM_VER_DEFS}
99
100 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
101
102 # File specific flags
103 CXXFLAGS += $(CXXFLAGS/BYFILE)
104
105 # Large File Support
106 ifneq ($(LP64), 1)
107 CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
108 endif # ifneq ($(LP64), 1)
109
110 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
111 CFLAGS += $(CFLAGS_WARN/BYFILE)
112
113 # Do not use C++ exception handling
114 CFLAGS += $(CFLAGS/NOEX)
115
116 # Extra flags from gnumake's invocation or environment
117 CFLAGS += $(EXTRA_CFLAGS)
118 LFLAGS += $(EXTRA_CFLAGS)
119
120 # Don't set excutable bit on stack segment
121 # the same could be done by separate execstack command
122 LFLAGS += -Xlinker -z -Xlinker noexecstack
123
124 LIBS += -lm -ldl -lpthread
125
126 # By default, link the *.o into the library, not the executable.
127 LINK_INTO$(LINK_INTO) = LIBJVM
128
129 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
130
131 #----------------------------------------------------------------------
132 # jvm_db & dtrace
133 include $(MAKEFILES_DIR)/dtrace.make
134
135 #----------------------------------------------------------------------
136 # JVM
137
138 JVM = jvm
139 LIBJVM = lib$(JVM).so
140
141 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
142 LIBJVM_DIZ = lib$(JVM).diz
143
144 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
145
146 SOURCE_PATHS=\
147 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
148 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
149 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
150 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
151 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
152 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
153
154 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
155 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
156
157 ifneq ($(INCLUDE_TRACE), false)
158 CORE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
159 find $(HS_ALT_SRC)/share/vm/jfr -type d; \
160 fi)
161 endif
162
163 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
164 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
165
166 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
167 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
168 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
169 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
170 COMPILER2_PATHS += $(GENERATED)/adfiles
171
172 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
173
174 # Include dirs per type.
175 Src_Dirs/CORE := $(CORE_PATHS)
176 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
177 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
178 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
179 Src_Dirs/ZERO := $(CORE_PATHS)
180 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS)
181 Src_Dirs := $(Src_Dirs/$(TYPE))
182
183 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
184 COMPILER1_SPECIFIC_FILES := c1_\*
185 SHARK_SPECIFIC_FILES := shark
186 ZERO_SPECIFIC_FILES := zero
187
188 # Always exclude these.
189 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
190
191 # Exclude per type.
192 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
193 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
194 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
195 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
196 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
197 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
198
199 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
200
201 # Special handling of arch model.
202 ifeq ($(Platform_arch_model), x86_32)
203 Src_Files_EXCLUDE += \*x86_64\*
204 endif
205 ifeq ($(Platform_arch_model), x86_64)
206 Src_Files_EXCLUDE += \*x86_32\*
207 endif
208
209 # Alternate vm.make
210 # This has to be included here to allow changes to the source
211 # directories and excluded files before they are expanded
212 # by the definition of Src_Files.
213 -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make
214
215 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
216 define findsrc
217 $(notdir $(shell find $(1)/. ! -name . -prune \
218 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
219 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
220 endef
221
222 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
223
224 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
225
226 JVM_OBJ_FILES = $(Obj_Files)
227
228 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
229
230 mapfile : $(MAPFILE) vm.def mapfile_ext
231 rm -f $@
232 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
233 { system ("cat mapfile_ext"); system ("cat vm.def"); } \
234 else \
235 { print $$0 } \
236 }' > $@ < $(MAPFILE)
237
238 mapfile_reorder : mapfile $(REORDERFILE)
239 rm -f $@
240 cat $^ > $@
241
242 VMDEF_PAT = ^_ZTV
243 VMDEF_PAT := ^gHotSpotVM|$(VMDEF_PAT)
244 VMDEF_PAT := ^UseSharedSpaces$$|$(VMDEF_PAT)
245 VMDEF_PAT := ^_ZN9Arguments17SharedArchivePathE$$|$(VMDEF_PAT)
246
247 vm.def: $(Res_Files) $(Obj_Files)
248 $(QUIETLY) $(NM) --defined-only $(Obj_Files) | sort -k3 -u | \
249 awk '$$3 ~ /$(VMDEF_PAT)/ { print "\t" $$3 ";" }' > $@
250
251 mapfile_ext:
252 rm -f $@
253 touch $@
254 if [ -f $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext ]; then \
255 cat $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext > $@; \
256 fi
257
258 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
259 STATIC_CXX = false
260 else
261 ifeq ($(ZERO_LIBARCH), ppc64)
262 STATIC_CXX = false
263 else
264 STATIC_CXX = true
265 endif
266 endif
267
268 ifeq ($(LINK_INTO),AOUT)
269 LIBJVM.o =
270 LIBJVM_MAPFILE =
271 LIBS_VM = $(LIBS)
272 else
273 LIBJVM.o = $(JVM_OBJ_FILES)
274 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
275 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
276 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
277 LFLAGS_VM += -Wl,-z,defs
278
279 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
280 # get around library dependency and compatibility issues. Must use gcc not
281 # g++ to link.
282 ifeq ($(STATIC_CXX), true)
283 LFLAGS_VM += $(STATIC_LIBGCC)
284 LIBS_VM += $(STATIC_STDCXX)
285 else
286 LIBS_VM += -lstdc++
287 endif
288
289 LIBS_VM += $(LIBS)
290 endif
291 ifeq ($(JVM_VARIANT_ZERO), true)
292 LIBS_VM += $(LIBFFI_LIBS)
293 endif
294 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
295 LIBS_VM += $(LIBFFI_LIBS) $(LLVM_LIBS)
296 LFLAGS_VM += $(LLVM_LDFLAGS)
297 endif
298
299 LINK_VM = $(LINK_LIB.CC)
300
301 # rule for building precompiled header
302 $(PRECOMPILED_HEADER):
303 $(QUIETLY) echo $(LOG_INFO) Generating precompiled header $@
304 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
305 $(QUIETLY) rm -f $@
306 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
307
308 # making the library:
309
310 ifneq ($(JVM_BASE_ADDR),)
311 # By default shared library is linked at base address == 0. Modify the
312 # linker script if JVM prefers a different base location. It can also be
313 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
314 # our build platform (AS-2.1).
315 LD_SCRIPT = libjvm.so.lds
316 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
317 $(QUIETLY) { \
318 rm -rf $@; \
319 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
320 sed -e '/^======/,/^======/!d' \
321 -e '/^======/d' \
322 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
323 > $@; \
324 }
325 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
326 endif
327
328 # With more recent Redhat releases (or the cutting edge version Fedora), if
329 # SELinux is configured to be enabled, the runtime linker will fail to apply
330 # the text relocation to libjvm.so considering that it is built as a non-PIC
331 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
332 # details in bug 6538311.
333 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
334 $(QUIETLY) { \
335 echo $(LOG_INFO) Linking vm...; \
336 $(LINK_LIB.CXX/PRE_HOOK) \
337 $(LINK_VM) $(LD_SCRIPT_FLAG) \
338 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
339 $(LINK_LIB.CXX/POST_HOOK) \
340 rm -f $@.1; ln -s $@ $@.1; \
341 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
342 if [ -x /usr/sbin/selinuxenabled ] ; then \
343 if /usr/sbin/selinuxenabled; then \
344 if ! /usr/bin/chcon -t textrel_shlib_t $@; then \
345 echo "ERROR: Cannot chcon $@"; \
346 fi \
347 fi \
348 fi \
349 fi \
350 }
351
352 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
353 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
354 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
355 ifeq ($(STRIP_POLICY),all_strip)
356 $(QUIETLY) $(STRIP) $@
357 else
358 ifeq ($(STRIP_POLICY),min_strip)
359 $(QUIETLY) $(STRIP) -g $@
360 # implied else here is no stripping at all
361 endif
362 endif
363 ifeq ($(ZIP_DEBUGINFO_FILES),1)
364 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
365 $(RM) $(LIBJVM_DEBUGINFO)
366 endif
367 endif
368
369 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
370 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
371 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
372 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
373
374 install_jvm: $(LIBJVM)
375 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
376 $(QUIETLY) test ! -f $(LIBJVM_DEBUGINFO) || \
377 $(CP) -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
378 $(QUIETLY) test ! -f $(LIBJVM_DIZ) || \
379 $(CP) -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
380 $(QUIETLY) $(CP) -f $(LIBJVM) $(DEST_JVM) && echo "Done"
381
382 #----------------------------------------------------------------------
383 # Other files
384
385 # Signal interposition library
386 include $(MAKEFILES_DIR)/jsig.make
387
388 # Serviceability agent
389 include $(MAKEFILES_DIR)/saproc.make
390
391 #----------------------------------------------------------------------
392
393 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
394
395 install: install_jvm install_jsig install_saproc
396
397 .PHONY: default build install install_jvm $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make