1 #
2 # Copyright (c) 1999, 2012, 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 endif
50
51 # set VPATH so make knows where to look for source files
52 # Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
53 # The adfiles directory contains ad_<arch>.[ch]pp.
54 # The jvmtifiles directory contains jvmti*.[ch]pp
55 Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles
56 VPATH += $(Src_Dirs_V:%=%:)
57
58 # set INCLUDES for C preprocessor.
59 Src_Dirs_I += $(GENERATED)
60 # The order is important for the precompiled headers to work.
61 INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%)
62
63 # SYMFLAG is used by {jsig,saproc}.make
64 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
65 # always build with debug info when we can create .debuginfo files
66 SYMFLAG = -g
67 else
68 ifeq (${VERSION}, debug)
69 SYMFLAG = -g
70 else
71 SYMFLAG =
72 endif
73 endif
74
75 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
76 # in $(GAMMADIR)/make/defs.make
77 ifeq ($(HOTSPOT_BUILD_VERSION),)
78 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
79 else
80 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
81 endif
82
83 # The following variables are defined in the generated flags.make file.
84 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
85 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
86 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
87 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
88 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
89 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
90
91 CXXFLAGS = \
92 ${SYSDEFS} \
93 ${INCLUDES} \
94 ${BUILD_VERSION} \
95 ${BUILD_TARGET} \
96 ${BUILD_USER} \
97 ${HS_LIB_ARCH} \
98 ${VM_DISTRO}
99
100 # This is VERY important! The version define must only be supplied to vm_version.o
101 # If not, ccache will not re-use the cache at all, since the version string might contain
102 # a time and date.
103 CXXFLAGS/vm_version.o += ${JRE_VERSION}
104
105 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
106
107 # File specific flags
108 CXXFLAGS += $(CXXFLAGS/BYFILE)
109
110
111 ifndef JAVASE_EMBEDDED
112 ifneq (${ARCH},arm)
113 CFLAGS += -DINCLUDE_TRACE
114 endif
115 endif
116
117 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
118 CFLAGS += $(CFLAGS_WARN/BYFILE)
119
120 # Do not use C++ exception handling
121 CFLAGS += $(CFLAGS/NOEX)
122
123 # Extra flags from gnumake's invocation or environment
124 CFLAGS += $(EXTRA_CFLAGS)
125 LFLAGS += $(EXTRA_CFLAGS)
126
127 # Don't set excutable bit on stack segment
128 # the same could be done by separate execstack command
129 LFLAGS += -Xlinker -z -Xlinker noexecstack
130
131 LIBS += -lm -ldl -lpthread
132
133 # By default, link the *.o into the library, not the executable.
134 LINK_INTO$(LINK_INTO) = LIBJVM
135
136 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
137
138 #----------------------------------------------------------------------
139 # jvm_db & dtrace
140 include $(MAKEFILES_DIR)/dtrace.make
141
142 #----------------------------------------------------------------------
143 # JVM
144
145 JVM = jvm
146 LIBJVM = lib$(JVM).so
147
148 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
149 LIBJVM_DIZ = lib$(JVM).diz
150
151 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
152
153 SOURCE_PATHS=\
154 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
155 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
156 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
157 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
158 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
159 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
160
161 ifndef JAVASE_EMBEDDED
162 ifneq (${ARCH},arm)
163 SOURCE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
164 find $(HS_ALT_SRC)/share/vm/jfr -type d; \
165 fi)
166 endif
167 endif
168
169 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
170 CORE_PATHS+=$(GENERATED)/jvmtifiles
171
172 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
173 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
174
175 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
176 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
177 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
178 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
179 COMPILER2_PATHS += $(GENERATED)/adfiles
180
181 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
182
183 # Include dirs per type.
184 Src_Dirs/CORE := $(CORE_PATHS)
185 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
186 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
187 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
188 Src_Dirs/ZERO := $(CORE_PATHS)
189 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS)
190 Src_Dirs := $(Src_Dirs/$(TYPE))
191
192 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
193 COMPILER1_SPECIFIC_FILES := c1_\*
194 SHARK_SPECIFIC_FILES := shark
195 ZERO_SPECIFIC_FILES := zero
196
197 # Always exclude these.
198 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
199
200 # Exclude per type.
201 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
202 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
203 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
204 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
205 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
206 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
207
208 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
209
210 # Special handling of arch model.
211 ifeq ($(Platform_arch_model), x86_32)
212 Src_Files_EXCLUDE += \*x86_64\*
213 endif
214 ifeq ($(Platform_arch_model), x86_64)
215 Src_Files_EXCLUDE += \*x86_32\*
216 endif
217
218 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
219 define findsrc
220 $(notdir $(shell find $(1)/. ! -name . -prune \
221 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
222 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
223 endef
224
225 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
226
227 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
228
229 JVM_OBJ_FILES = $(Obj_Files)
230
231 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
232
233 mapfile : $(MAPFILE) vm.def
234 rm -f $@
235 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
236 { system ("cat vm.def"); } \
237 else \
238 { print $$0 } \
239 }' > $@ < $(MAPFILE)
240
241 mapfile_reorder : mapfile $(REORDERFILE)
242 rm -f $@
243 cat $^ > $@
244
245 vm.def: $(Res_Files) $(Obj_Files)
246 sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
247
248 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
249 STATIC_CXX = false
250 else
251 ifeq ($(ZERO_LIBARCH), ppc64)
252 STATIC_CXX = false
253 else
254 STATIC_CXX = true
255 endif
256 endif
257
258 ifeq ($(LINK_INTO),AOUT)
259 LIBJVM.o =
260 LIBJVM_MAPFILE =
261 LIBS_VM = $(LIBS)
262 else
263 LIBJVM.o = $(JVM_OBJ_FILES)
264 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
265 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
266 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
267
268 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
269 # get around library dependency and compatibility issues. Must use gcc not
270 # g++ to link.
271 ifeq ($(STATIC_CXX), true)
272 LFLAGS_VM += $(STATIC_LIBGCC)
273 LIBS_VM += $(STATIC_STDCXX)
274 else
275 LIBS_VM += -lstdc++
276 endif
277
278 LIBS_VM += $(LIBS)
279 endif
280 ifeq ($(JVM_VARIANT_ZERO), true)
281 LIBS_VM += $(LIBFFI_LIBS)
282 endif
283 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
284 LIBS_VM += $(LIBFFI_LIBS) $(LLVM_LIBS)
285 LFLAGS_VM += $(LLVM_LDFLAGS)
286 endif
287
288 LINK_VM = $(LINK_LIB.CC)
289
290 # rule for building precompiled header
291 $(PRECOMPILED_HEADER):
292 $(QUIETLY) echo Generating precompiled header $@
293 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
294 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
295
296 # making the library:
297
298 ifneq ($(JVM_BASE_ADDR),)
299 # By default shared library is linked at base address == 0. Modify the
300 # linker script if JVM prefers a different base location. It can also be
301 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
302 # our build platform (AS-2.1).
303 LD_SCRIPT = libjvm.so.lds
304 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
305 $(QUIETLY) { \
306 rm -rf $@; \
307 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
308 sed -e '/^======/,/^======/!d' \
309 -e '/^======/d' \
310 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
311 > $@; \
312 }
313 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
314 endif
315
316 # With more recent Redhat releases (or the cutting edge version Fedora), if
317 # SELinux is configured to be enabled, the runtime linker will fail to apply
318 # the text relocation to libjvm.so considering that it is built as a non-PIC
319 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
320 # details in bug 6538311.
321 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
322 $(QUIETLY) { \
323 echo Linking vm...; \
324 $(LINK_LIB.CXX/PRE_HOOK) \
325 $(LINK_VM) $(LD_SCRIPT_FLAG) \
326 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
327 $(LINK_LIB.CXX/POST_HOOK) \
328 rm -f $@.1; ln -s $@ $@.1; \
329 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
330 if [ -x /usr/sbin/selinuxenabled ] ; then \
331 /usr/sbin/selinuxenabled; \
332 if [ $$? = 0 ] ; then \
333 /usr/bin/chcon -t textrel_shlib_t $@; \
334 if [ $$? != 0 ]; then \
335 echo "ERROR: Cannot chcon $@"; \
336 fi \
337 fi \
338 fi \
339 fi \
340 }
341
342 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
343 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
344 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
345 ifeq ($(STRIP_POLICY),all_strip)
346 $(QUIETLY) $(STRIP) $@
347 else
348 ifeq ($(STRIP_POLICY),min_strip)
349 $(QUIETLY) $(STRIP) -g $@
350 # implied else here is no stripping at all
351 endif
352 endif
353 ifeq ($(ZIP_DEBUGINFO_FILES),1)
354 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
355 $(RM) $(LIBJVM_DEBUGINFO)
356 endif
357 endif
358
359 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
360 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
361 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
362 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
363
364 install_jvm: $(LIBJVM)
365 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
366 $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
367 cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
368 $(QUIETLY) test -f $(LIBJVM_DIZ) && \
369 cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
370 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
371
372 #----------------------------------------------------------------------
373 # Other files
374
375 # Signal interposition library
376 include $(MAKEFILES_DIR)/jsig.make
377
378 # Serviceability agent
379 include $(MAKEFILES_DIR)/saproc.make
380
381 #----------------------------------------------------------------------
382
383 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
384
385 install: install_jvm install_jsig install_saproc
386
387 .PHONY: default build install install_jvm