1 #
2 # Copyright (c) 1999, 2019, 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)/jfrfiles
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 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
78 # in $(GAMMADIR)/make/defs.make
79 ifeq ($(HOTSPOT_BUILD_VERSION),)
80 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
81 else
82 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
83 endif
84
85 # The following variables are defined in the generated flags.make file.
86 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
87 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
88 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
89 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
90 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
91 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
92
93 CXXFLAGS = \
94 ${SYSDEFS} \
95 ${INCLUDES} \
96 ${BUILD_VERSION} \
97 ${BUILD_TARGET} \
98 ${BUILD_USER} \
99 ${HS_LIB_ARCH} \
100 ${VM_DISTRO}
101
102 # This is VERY important! The version define must only be supplied to vm_version.o
103 # If not, ccache will not re-use the cache at all, since the version string might contain
104 # a time and date.
105 CXXFLAGS/vm_version.o += ${JRE_VERSION} ${VERSION_CFLAGS}
106 CXXFLAGS/arguments.o += ${VERSION_CFLAGS}
107
108 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
109
110 # File specific flags
111 CXXFLAGS += $(CXXFLAGS/BYFILE)
112
113 # Large File Support
114 ifneq ($(LP64), 1)
115 CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
116 endif # ifneq ($(LP64), 1)
117
118 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
119 CFLAGS += $(CFLAGS_WARN/BYFILE)
120
121 # Do not use C++ exception handling
122 CFLAGS += $(CFLAGS/NOEX)
123
124 # Extra flags from gnumake's invocation or environment
125 CFLAGS += $(EXTRA_CFLAGS)
126 LFLAGS += $(EXTRA_CFLAGS) $(EXTRA_LDFLAGS)
127 ASFLAGS += $(EXTRA_ASFLAGS)
128
129 # Don't set excutable bit on stack segment
130 # the same could be done by separate execstack command
131 LFLAGS += -Xlinker -z -Xlinker noexecstack
132
133 LIBS += -lm -ldl -lpthread
134
135 # By default, link the *.o into the library, not the executable.
136 LINK_INTO$(LINK_INTO) = LIBJVM
137
138 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
139
140 #----------------------------------------------------------------------
141 # jvm_db & dtrace
142 include $(MAKEFILES_DIR)/dtrace.make
143
144 #----------------------------------------------------------------------
145 # JVM
146
147 JVM = jvm
148 LIBJVM = lib$(JVM).so
149
150 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
151 LIBJVM_DIZ = lib$(JVM).diz
152
153 ifneq ($(ENABLE_JFR),true)
154 EXCLUDE_JFR_PATHS:= -o -name jfr -prune
155 endif
156 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
157
158 SOURCE_PATHS=\
159 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
160 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) $(EXCLUDE_JFR_PATHS) \))
161 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
162 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
163 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
164 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
165
166 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
167 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/jfrfiles
168
169 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
170 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
171
172 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
173 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
174 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
175 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
176 COMPILER2_PATHS += $(GENERATED)/adfiles
177
178 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
179
180 # Include dirs per type.
181 Src_Dirs/CORE := $(CORE_PATHS)
182 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
183 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
184 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
185 Src_Dirs/ZERO := $(CORE_PATHS)
186 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS)
187 Src_Dirs := $(Src_Dirs/$(TYPE))
188
189 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
190 COMPILER1_SPECIFIC_FILES := c1_\*
191 SHARK_SPECIFIC_FILES := shark
192 ZERO_SPECIFIC_FILES := zero
193
194 # Always exclude these.
195 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
196
197 # Exclude per type.
198 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
199 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
200 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
201 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
202 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
203 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
204
205 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
206
207 # Special handling of arch model.
208 ifeq ($(Platform_arch_model), x86_32)
209 Src_Files_EXCLUDE += \*x86_64\*
210 endif
211 ifeq ($(Platform_arch_model), x86_64)
212 Src_Files_EXCLUDE += \*x86_32\*
213 endif
214
215 # Alternate vm.make
216 # This has to be included here to allow changes to the source
217 # directories and excluded files before they are expanded
218 # by the definition of Src_Files.
219 -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make
220
221 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
222 define findsrc
223 $(notdir $(shell find $(1)/. ! -name . -prune \
224 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
225 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
226 endef
227
228 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
229
230 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
231
232 JVM_OBJ_FILES = $(Obj_Files)
233
234 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
235
236 mapfile : $(MAPFILE) vm.def mapfile_ext
237 rm -f $@
238 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
239 { system ("cat mapfile_ext"); system ("cat vm.def"); } \
240 else \
241 { print $$0 } \
242 }' > $@ < $(MAPFILE)
243
244 mapfile_reorder : mapfile $(REORDERFILE)
245 rm -f $@
246 cat $^ > $@
247
248 VMDEF_PAT = ^_ZTV
249 VMDEF_PAT := ^gHotSpotVM|$(VMDEF_PAT)
250 VMDEF_PAT := ^UseSharedSpaces$$|$(VMDEF_PAT)
251 VMDEF_PAT := ^_ZN9Arguments17SharedArchivePathE$$|$(VMDEF_PAT)
252
253 vm.def: $(Res_Files) $(Obj_Files)
254 $(QUIETLY) $(NM) --defined-only $(Obj_Files) | sort -k3 -u | \
255 awk '$$3 ~ /$(VMDEF_PAT)/ { print "\t" $$3 ";" }' > $@
256
257 mapfile_ext:
258 rm -f $@
259 touch $@
260 if [ -f $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext ]; then \
261 cat $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext > $@; \
262 fi
263
264 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
265 STATIC_CXX = false
266 else
267 ifeq ($(ZERO_LIBARCH), ppc64)
268 STATIC_CXX = false
269 else
270 STATIC_CXX = true
271 endif
272 endif
273
274 ifeq ($(LINK_INTO),AOUT)
275 LIBJVM.o =
276 LIBJVM_MAPFILE =
277 LIBS_VM = $(LIBS)
278 else
279 LIBJVM.o = $(JVM_OBJ_FILES)
280 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
281 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
282 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
283
284 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
285 # get around library dependency and compatibility issues. Must use gcc not
286 # g++ to link.
287 ifeq ($(STATIC_CXX), true)
288 LFLAGS_VM += $(STATIC_LIBGCC)
289 LIBS_VM += $(STATIC_STDCXX)
290 else
291 LIBS_VM += -lstdc++
292 endif
293
294 LIBS_VM += $(LIBS)
295 endif
296 ifeq ($(JVM_VARIANT_ZERO), true)
297 LIBS_VM += $(LIBFFI_LIBS)
298 endif
299 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
300 LIBS_VM += $(LIBFFI_LIBS) $(LLVM_LIBS)
301 LFLAGS_VM += $(LLVM_LDFLAGS)
302 endif
303
304 LINK_VM = $(LINK_LIB.CC)
305
306 # rule for building precompiled header
307 $(PRECOMPILED_HEADER):
308 $(QUIETLY) echo Generating precompiled header $@
309 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
310 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
311
312 # making the library:
313
314 ifneq ($(JVM_BASE_ADDR),)
315 # By default shared library is linked at base address == 0. Modify the
316 # linker script if JVM prefers a different base location. It can also be
317 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
318 # our build platform (AS-2.1).
319 LD_SCRIPT = libjvm.so.lds
320 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
321 $(QUIETLY) { \
322 rm -rf $@; \
323 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
324 sed -e '/^======/,/^======/!d' \
325 -e '/^======/d' \
326 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
327 > $@; \
328 }
329 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
330 endif
331
332 # With more recent Redhat releases (or the cutting edge version Fedora), if
333 # SELinux is configured to be enabled, the runtime linker will fail to apply
334 # the text relocation to libjvm.so considering that it is built as a non-PIC
335 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
336 # details in bug 6538311.
337 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
338 $(QUIETLY) { \
339 echo Linking vm...; \
340 $(LINK_LIB.CXX/PRE_HOOK) \
341 $(LINK_VM) $(LD_SCRIPT_FLAG) \
342 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
343 $(LINK_LIB.CXX/POST_HOOK) \
344 rm -f $@.1; ln -s $@ $@.1; \
345 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
346 if [ -x /usr/sbin/selinuxenabled ] ; then \
347 /usr/sbin/selinuxenabled; \
348 if [ $$? = 0 ] ; then \
349 /usr/bin/chcon -t textrel_shlib_t $@; \
350 if [ $$? != 0 ]; then \
351 echo "ERROR: Cannot chcon $@"; \
352 fi \
353 fi \
354 fi \
355 fi \
356 }
357
358 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
359 ifneq ($(STRIP_POLICY),no_strip)
360 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
361 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
362 endif
363 ifeq ($(STRIP_POLICY),all_strip)
364 $(QUIETLY) $(STRIP) $@
365 else
366 ifeq ($(STRIP_POLICY),min_strip)
367 $(QUIETLY) $(STRIP) -g $@
368 endif
369 # implied else here is no stripping at all
370 endif
371 ifneq ($(STRIP_POLICY),no_strip)
372 ifeq ($(ZIP_DEBUGINFO_FILES),1)
373 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
374 $(RM) $(LIBJVM_DEBUGINFO)
375 endif
376 endif
377 endif
378
379 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
380 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
381 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
382 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
383
384 install_jvm: $(LIBJVM)
385 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
386 $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
387 cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
388 $(QUIETLY) test -f $(LIBJVM_DIZ) && \
389 cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
390 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
391
392 #----------------------------------------------------------------------
393 # Other files
394
395 # Signal interposition library
396 include $(MAKEFILES_DIR)/jsig.make
397
398 # Serviceability agent
399 include $(MAKEFILES_DIR)/saproc.make
400
401 #----------------------------------------------------------------------
402
403 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
404
405 install: install_jvm install_jsig install_saproc
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