1 #
2 # Copyright (c) 1999, 2013, 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 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
77 # in $(GAMMADIR)/make/defs.make
78 ifeq ($(HOTSPOT_BUILD_VERSION),)
79 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
80 else
81 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
82 endif
83
84 # The following variables are defined in the generated flags.make file.
85 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
86 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
87 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
88 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
89 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
90 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
91
92 CXXFLAGS = \
93 ${SYSDEFS} \
94 ${INCLUDES} \
95 ${BUILD_VERSION} \
96 ${BUILD_TARGET} \
97 ${BUILD_USER} \
98 ${HS_LIB_ARCH} \
99 ${VM_DISTRO}
100
101 # This is VERY important! The version define must only be supplied to vm_version.o
102 # If not, ccache will not re-use the cache at all, since the version string might contain
103 # a time and date.
104 CXXFLAGS/vm_version.o += ${JRE_VERSION}
105
106 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
107
108 # File specific flags
109 CXXFLAGS += $(CXXFLAGS/BYFILE)
110
111 # Large File Support
112 ifneq ($(LP64), 1)
113 CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
114 endif # ifneq ($(LP64), 1)
115
116 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
117 CFLAGS += $(CFLAGS_WARN/BYFILE)
118
119 # Do not use C++ exception handling
120 CFLAGS += $(CFLAGS/NOEX)
121
122 # Extra flags from gnumake's invocation or environment
123 CFLAGS += $(EXTRA_CFLAGS)
124 LFLAGS += $(EXTRA_CFLAGS)
125
126 # Don't set excutable bit on stack segment
127 # the same could be done by separate execstack command
128 LFLAGS += -Xlinker -z -Xlinker noexecstack
129
130 LIBS += -lm -ldl -lpthread
131
132 # By default, link the *.o into the library, not the executable.
133 LINK_INTO$(LINK_INTO) = LIBJVM
134
135 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
136
137 #----------------------------------------------------------------------
138 # jvm_db & dtrace
139 include $(MAKEFILES_DIR)/dtrace.make
140
141 #----------------------------------------------------------------------
142 # JVM
143
144 JVM = jvm
145 LIBJVM = lib$(JVM).so
146
147 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
148 LIBJVM_DIZ = lib$(JVM).diz
149
150 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
151
152 SOURCE_PATHS=\
153 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
154 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
155 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
156 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
157 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
158 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
159
160 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
161 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
162
163 ifneq ($(INCLUDE_TRACE), false)
164 CORE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
165 find $(HS_ALT_SRC)/share/vm/jfr -type d; \
166 fi)
167 endif
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
237 rm -f $@
238 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
239 { system ("cat vm.def"); } \
240 else \
241 { print $$0 } \
242 }' > $@ < $(MAPFILE)
243
244 mapfile_reorder : mapfile $(REORDERFILE)
245 rm -f $@
246 cat $^ > $@
247
248 vm.def: $(Res_Files) $(Obj_Files)
249 sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
250
251 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
252 STATIC_CXX = false
253 else
254 ifeq ($(ZERO_LIBARCH), ppc64)
255 STATIC_CXX = false
256 else
257 STATIC_CXX = true
258 endif
259 endif
260
261 ifeq ($(LINK_INTO),AOUT)
262 LIBJVM.o =
263 LIBJVM_MAPFILE =
264 LIBS_VM = $(LIBS)
265 else
266 LIBJVM.o = $(JVM_OBJ_FILES)
267 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
268 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
269 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
270
271 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
272 # get around library dependency and compatibility issues. Must use gcc not
273 # g++ to link.
274 ifeq ($(STATIC_CXX), true)
275 LFLAGS_VM += $(STATIC_LIBGCC)
276 LIBS_VM += $(STATIC_STDCXX)
277 else
278 LIBS_VM += -lstdc++
279 endif
280
281 LIBS_VM += $(LIBS)
282 endif
283 ifeq ($(JVM_VARIANT_ZERO), true)
284 LIBS_VM += $(LIBFFI_LIBS)
285 endif
286 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
287 LIBS_VM += $(LIBFFI_LIBS) $(LLVM_LIBS)
288 LFLAGS_VM += $(LLVM_LDFLAGS)
289 endif
290
291 LINK_VM = $(LINK_LIB.CC)
292
293 # rule for building precompiled header
294 $(PRECOMPILED_HEADER):
295 $(QUIETLY) echo Generating precompiled header $@
296 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
297 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
298
299 # making the library:
300
301 ifneq ($(JVM_BASE_ADDR),)
302 # By default shared library is linked at base address == 0. Modify the
303 # linker script if JVM prefers a different base location. It can also be
304 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
305 # our build platform (AS-2.1).
306 LD_SCRIPT = libjvm.so.lds
307 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
308 $(QUIETLY) { \
309 rm -rf $@; \
310 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
311 sed -e '/^======/,/^======/!d' \
312 -e '/^======/d' \
313 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
314 > $@; \
315 }
316 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
317 endif
318
319 # With more recent Redhat releases (or the cutting edge version Fedora), if
320 # SELinux is configured to be enabled, the runtime linker will fail to apply
321 # the text relocation to libjvm.so considering that it is built as a non-PIC
322 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
323 # details in bug 6538311.
324 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
325 $(QUIETLY) { \
326 echo Linking vm...; \
327 $(LINK_LIB.CXX/PRE_HOOK) \
328 $(LINK_VM) $(LD_SCRIPT_FLAG) \
329 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
330 $(LINK_LIB.CXX/POST_HOOK) \
331 rm -f $@.1; ln -s $@ $@.1; \
332 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
333 if [ -x /usr/sbin/selinuxenabled ] ; then \
334 /usr/sbin/selinuxenabled; \
335 if [ $$? = 0 ] ; then \
336 /usr/bin/chcon -t textrel_shlib_t $@; \
337 if [ $$? != 0 ]; then \
338 echo "ERROR: Cannot chcon $@"; \
339 fi \
340 fi \
341 fi \
342 fi \
343 }
344
345 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
346 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
347 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
348 ifeq ($(STRIP_POLICY),all_strip)
349 $(QUIETLY) $(STRIP) $@
350 else
351 ifeq ($(STRIP_POLICY),min_strip)
352 $(QUIETLY) $(STRIP) -g $@
353 # implied else here is no stripping at all
354 endif
355 endif
356 ifeq ($(ZIP_DEBUGINFO_FILES),1)
357 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
358 $(RM) $(LIBJVM_DEBUGINFO)
359 endif
360 endif
361
362 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
363 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
364 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
365 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
366
367 install_jvm: $(LIBJVM)
368 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
369 $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
370 cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
371 $(QUIETLY) test -f $(LIBJVM_DIZ) && \
372 cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
373 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
374
375 #----------------------------------------------------------------------
376 # Other files
377
378 # Signal interposition library
379 include $(MAKEFILES_DIR)/jsig.make
380
381 # Serviceability agent
382 include $(MAKEFILES_DIR)/saproc.make
383
384 #----------------------------------------------------------------------
385
386 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
387
388 install: install_jvm install_jsig install_saproc
389
390 .PHONY: default build install install_jvm $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make