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) $(EXTRA_LDFLAGS)
127
128 # Don't set excutable bit on stack segment
129 # the same could be done by separate execstack command
130 LFLAGS += -Xlinker -z -Xlinker noexecstack
131
132 LIBS += -lm -ldl -lpthread
133
134 # By default, link the *.o into the library, not the executable.
135 LINK_INTO$(LINK_INTO) = LIBJVM
136
137 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
138
139 #----------------------------------------------------------------------
140 # jvm_db & dtrace
141 include $(MAKEFILES_DIR)/dtrace.make
142
143 #----------------------------------------------------------------------
144 # JVM
145
146 JVM = jvm
147 LIBJVM = lib$(JVM).so
148
149 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
150 LIBJVM_DIZ = lib$(JVM).diz
151
152 ifeq ($(ENABLE_JFR),false)
153 EXCLUDE_JFR_PATHS:= -o -name jfr -prune
154 endif
155 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
156
157 SOURCE_PATHS=\
158 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
159 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) $(EXCLUDE_JFR_PATHS) \))
160 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
161 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
162 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
163 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
164
165 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
166 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/jfrfiles
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 # Alternate vm.make
215 # This has to be included here to allow changes to the source
216 # directories and excluded files before they are expanded
217 # by the definition of Src_Files.
218 -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make
219
220 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
221 define findsrc
222 $(notdir $(shell find $(1)/. ! -name . -prune \
223 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
224 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
225 endef
226
227 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
228
229 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
230
231 JVM_OBJ_FILES = $(Obj_Files)
232
233 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
234
235 mapfile : $(MAPFILE) vm.def mapfile_ext
236 rm -f $@
237 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
238 { system ("cat mapfile_ext"); system ("cat vm.def"); } \
239 else \
240 { print $$0 } \
241 }' > $@ < $(MAPFILE)
242
243 mapfile_reorder : mapfile $(REORDERFILE)
244 rm -f $@
245 cat $^ > $@
246
247 VMDEF_PAT = ^_ZTV
248 VMDEF_PAT := ^gHotSpotVM|$(VMDEF_PAT)
249 VMDEF_PAT := ^UseSharedSpaces$$|$(VMDEF_PAT)
250 VMDEF_PAT := ^_ZN9Arguments17SharedArchivePathE$$|$(VMDEF_PAT)
251
252 vm.def: $(Res_Files) $(Obj_Files)
253 $(QUIETLY) $(NM) --defined-only $(Obj_Files) | sort -k3 -u | \
254 awk '$$3 ~ /$(VMDEF_PAT)/ { print "\t" $$3 ";" }' > $@
255
256 mapfile_ext:
257 rm -f $@
258 touch $@
259 if [ -f $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext ]; then \
260 cat $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext > $@; \
261 fi
262
263 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
264 STATIC_CXX = false
265 else
266 ifeq ($(ZERO_LIBARCH), ppc64)
267 STATIC_CXX = false
268 else
269 STATIC_CXX = true
270 endif
271 endif
272
273 ifeq ($(LINK_INTO),AOUT)
274 LIBJVM.o =
275 LIBJVM_MAPFILE =
276 LIBS_VM = $(LIBS)
277 else
278 LIBJVM.o = $(JVM_OBJ_FILES)
279 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
280 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
281 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
282
283 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
284 # get around library dependency and compatibility issues. Must use gcc not
285 # g++ to link.
286 ifeq ($(STATIC_CXX), true)
287 LFLAGS_VM += $(STATIC_LIBGCC)
288 LIBS_VM += $(STATIC_STDCXX)
289 else
290 LIBS_VM += -lstdc++
291 endif
292
293 LIBS_VM += $(LIBS)
294 endif
295 ifeq ($(JVM_VARIANT_ZERO), true)
296 LIBS_VM += $(LIBFFI_LIBS)
297 endif
298 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
299 LIBS_VM += $(LIBFFI_LIBS) $(LLVM_LIBS)
300 LFLAGS_VM += $(LLVM_LDFLAGS)
301 endif
302
303 LINK_VM = $(LINK_LIB.CC)
304
305 # rule for building precompiled header
306 $(PRECOMPILED_HEADER):
307 $(QUIETLY) echo Generating precompiled header $@
308 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
309 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
310
311 # making the library:
312
313 ifneq ($(JVM_BASE_ADDR),)
314 # By default shared library is linked at base address == 0. Modify the
315 # linker script if JVM prefers a different base location. It can also be
316 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
317 # our build platform (AS-2.1).
318 LD_SCRIPT = libjvm.so.lds
319 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
320 $(QUIETLY) { \
321 rm -rf $@; \
322 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
323 sed -e '/^======/,/^======/!d' \
324 -e '/^======/d' \
325 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
326 > $@; \
327 }
328 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
329 endif
330
331 # With more recent Redhat releases (or the cutting edge version Fedora), if
332 # SELinux is configured to be enabled, the runtime linker will fail to apply
333 # the text relocation to libjvm.so considering that it is built as a non-PIC
334 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
335 # details in bug 6538311.
336 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
337 $(QUIETLY) { \
338 echo Linking vm...; \
339 $(LINK_LIB.CXX/PRE_HOOK) \
340 $(LINK_VM) $(LD_SCRIPT_FLAG) \
341 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
342 $(LINK_LIB.CXX/POST_HOOK) \
343 rm -f $@.1; ln -s $@ $@.1; \
344 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
345 if [ -x /usr/sbin/selinuxenabled ] ; then \
346 /usr/sbin/selinuxenabled; \
347 if [ $$? = 0 ] ; then \
348 /usr/bin/chcon -t textrel_shlib_t $@; \
349 if [ $$? != 0 ]; then \
350 echo "ERROR: Cannot chcon $@"; \
351 fi \
352 fi \
353 fi \
354 fi \
355 }
356
357 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
358 ifneq ($(STRIP_POLICY),no_strip)
359 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
360 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
361 endif
362 ifeq ($(STRIP_POLICY),all_strip)
363 $(QUIETLY) $(STRIP) $@
364 else
365 ifeq ($(STRIP_POLICY),min_strip)
366 $(QUIETLY) $(STRIP) -g $@
367 endif
368 # implied else here is no stripping at all
369 endif
370 ifneq ($(STRIP_POLICY),no_strip)
371 ifeq ($(ZIP_DEBUGINFO_FILES),1)
372 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
373 $(RM) $(LIBJVM_DEBUGINFO)
374 endif
375 endif
376 endif
377
378 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
379 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
380 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
381 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
382
383 install_jvm: $(LIBJVM)
384 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
385 $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
386 cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
387 $(QUIETLY) test -f $(LIBJVM_DIZ) && \
388 cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
389 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
390
391 #----------------------------------------------------------------------
392 # Other files
393
394 # Signal interposition library
395 include $(MAKEFILES_DIR)/jsig.make
396
397 # Serviceability agent
398 include $(MAKEFILES_DIR)/saproc.make
399
400 #----------------------------------------------------------------------
401
402 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
403
404 install: install_jvm install_jsig install_saproc
405
406 .PHONY: default build install install_jvm $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make