1 #
2 # Copyright (c) 1999, 2011, 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 $(DEP_DIR)/*.d
43
44 # read machine-specific adjustments (%%% should do this via buildtree.make?)
45 ifeq ($(ZERO_BUILD), 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%) $(Src_Dirs_I:%=-I%)
62
63 # SYMFLAG is used by {jsig,saproc}.make
64 ifneq ($(OBJCOPY),)
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 ${JRE_VERSION} \
99 ${VM_DISTRO}
100
101 ifndef JAVASE_EMBEDDED
102 CFLAGS += -DINCLUDE_TRACE
103 endif
104
105 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
106 CFLAGS += $(CFLAGS_WARN/BYFILE)
107
108 # Do not use C++ exception handling
109 CFLAGS += $(CFLAGS/NOEX)
110
111 # Extra flags from gnumake's invocation or environment
112 CFLAGS += $(EXTRA_CFLAGS)
113 LFLAGS += $(EXTRA_CFLAGS)
114
115 # Don't set excutable bit on stack segment
116 # the same could be done by separate execstack command
117 LFLAGS += -Xlinker -z -Xlinker noexecstack
118
119 LIBS += -lm -ldl -lpthread
120
121 # By default, link the *.o into the library, not the executable.
122 LINK_INTO$(LINK_INTO) = LIBJVM
123
124 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
125
126 #----------------------------------------------------------------------
127 # jvm_db & dtrace
128 include $(MAKEFILES_DIR)/dtrace.make
129
130 #----------------------------------------------------------------------
131 # JVM
132
133 JVM = jvm
134 LIBJVM = lib$(JVM).so
135 LIBJVM_G = lib$(JVM)$(G_SUFFIX).so
136
137 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
138 LIBJVM_G_DEBUGINFO = lib$(JVM)$(G_SUFFIX).debuginfo
139
140 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
141
142 SOURCE_PATHS=\
143 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
144 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
145 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
146 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
147 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
148 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
149
150 ifndef JAVASE_EMBEDDED
151 SOURCE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
152 find $(HS_ALT_SRC)/share/vm/jfr -type d; \
153 fi)
154 endif
155
156 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
157 CORE_PATHS+=$(GENERATED)/jvmtifiles
158
159 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
160 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
161
162 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
163 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
164 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
165 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
166 COMPILER2_PATHS += $(GENERATED)/adfiles
167
168 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
169
170 # Include dirs per type.
171 Src_Dirs/CORE := $(CORE_PATHS)
172 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
173 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
174 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
175 Src_Dirs/ZERO := $(CORE_PATHS)
176 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS)
177 Src_Dirs := $(Src_Dirs/$(TYPE))
178
179 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp chaitin\* c2_\* runtime_\*
180 COMPILER1_SPECIFIC_FILES := c1_\*
181 SHARK_SPECIFIC_FILES := shark
182 ZERO_SPECIFIC_FILES := zero
183
184 # Always exclude these.
185 Src_Files_EXCLUDE := jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
186
187 # Exclude per type.
188 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
189 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
190 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
191 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
192 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
193 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
194
195 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
196
197 # Special handling of arch model.
198 ifeq ($(Platform_arch_model), x86_32)
199 Src_Files_EXCLUDE += \*x86_64\*
200 endif
201 ifeq ($(Platform_arch_model), x86_64)
202 Src_Files_EXCLUDE += \*x86_32\*
203 endif
204
205 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
206 define findsrc
207 $(notdir $(shell find $(1)/. ! -name . -prune \
208 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
209 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
210 endef
211
212 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
213
214 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
215
216 JVM_OBJ_FILES = $(Obj_Files)
217
218 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
219
220 mapfile : $(MAPFILE) vm.def
221 rm -f $@
222 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
223 { system ("cat vm.def"); } \
224 else \
225 { print $$0 } \
226 }' > $@ < $(MAPFILE)
227
228 mapfile_reorder : mapfile $(REORDERFILE)
229 rm -f $@
230 cat $^ > $@
231
232 vm.def: $(Res_Files) $(Obj_Files)
233 sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
234
235 ifeq ($(SHARK_BUILD), true)
236 STATIC_CXX = false
237 else
238 ifeq ($(ZERO_LIBARCH), ppc64)
239 STATIC_CXX = false
240 else
241 STATIC_CXX = true
242 endif
243 endif
244
245 ifeq ($(LINK_INTO),AOUT)
246 LIBJVM.o =
247 LIBJVM_MAPFILE =
248 LIBS_VM = $(LIBS)
249 else
250 LIBJVM.o = $(JVM_OBJ_FILES)
251 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
252 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
253 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
254
255 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
256 # get around library dependency and compatibility issues. Must use gcc not
257 # g++ to link.
258 ifeq ($(STATIC_CXX), true)
259 LFLAGS_VM += $(STATIC_LIBGCC)
260 LIBS_VM += $(STATIC_STDCXX)
261 else
262 LIBS_VM += -lstdc++
263 endif
264
265 LIBS_VM += $(LIBS)
266 endif
267 ifeq ($(ZERO_BUILD), true)
268 LIBS_VM += $(LIBFFI_LIBS)
269 endif
270 ifeq ($(SHARK_BUILD), true)
271 LFLAGS_VM += $(LLVM_LDFLAGS)
272 LIBS_VM += $(LLVM_LIBS)
273 endif
274
275 LINK_VM = $(LINK_LIB.c)
276
277 # rule for building precompiled header
278 $(PRECOMPILED_HEADER):
279 $(QUIETLY) echo Generating precompiled header $@
280 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
281 $(QUIETLY) $(COMPILE.CC) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
282
283 # making the library:
284
285 ifneq ($(JVM_BASE_ADDR),)
286 # By default shared library is linked at base address == 0. Modify the
287 # linker script if JVM prefers a different base location. It can also be
288 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
289 # our build platform (AS-2.1).
290 LD_SCRIPT = libjvm.so.lds
291 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
292 $(QUIETLY) { \
293 rm -rf $@; \
294 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
295 sed -e '/^======/,/^======/!d' \
296 -e '/^======/d' \
297 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
298 > $@; \
299 }
300 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
301 endif
302
303 # With more recent Redhat releases (or the cutting edge version Fedora), if
304 # SELinux is configured to be enabled, the runtime linker will fail to apply
305 # the text relocation to libjvm.so considering that it is built as a non-PIC
306 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
307 # details in bug 6538311.
308 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
309 $(QUIETLY) { \
310 echo Linking vm...; \
311 $(LINK_LIB.CC/PRE_HOOK) \
312 $(LINK_VM) $(LD_SCRIPT_FLAG) \
313 $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM); \
314 $(LINK_LIB.CC/POST_HOOK) \
315 rm -f $@.1; ln -s $@ $@.1; \
316 [ -f $(LIBJVM_G) ] || { ln -s $@ $(LIBJVM_G); ln -s $@.1 $(LIBJVM_G).1; }; \
317 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
318 if [ -x /usr/sbin/selinuxenabled ] ; then \
319 /usr/sbin/selinuxenabled; \
320 if [ $$? = 0 ] ; then \
321 /usr/bin/chcon -t textrel_shlib_t $@; \
322 if [ $$? != 0 ]; then \
323 echo "ERROR: Cannot chcon $@"; \
324 fi \
325 fi \
326 fi \
327 fi \
328 }
329 ifeq ($(CROSS_COMPILE_ARCH),)
330 ifneq ($(OBJCOPY),)
331 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
332 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
333 ifeq ($(STRIP_POLICY),all_strip)
334 $(QUIETLY) $(STRIP) $@
335 else
336 ifeq ($(STRIP_POLICY),min_strip)
337 $(QUIETLY) $(STRIP) -g $@
338 # implied else here is no stripping at all
339 endif
340 endif
341 $(QUIETLY) [ -f $(LIBJVM_G_DEBUGINFO) ] || ln -s $(LIBJVM_DEBUGINFO) $(LIBJVM_G_DEBUGINFO)
342 endif
343 endif
344
345 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
346 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
347 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
348
349 install_jvm: $(LIBJVM)
350 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
351 $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
352 cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
353 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
354
355 #----------------------------------------------------------------------
356 # Other files
357
358 # Gamma launcher
359 include $(MAKEFILES_DIR)/launcher.make
360
361 # Signal interposition library
362 include $(MAKEFILES_DIR)/jsig.make
363
364 # Serviceability agent
365 include $(MAKEFILES_DIR)/saproc.make
366
367 #----------------------------------------------------------------------
368
369 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
370
371 install: install_jvm install_jsig install_saproc
372
373 .PHONY: default build install install_jvm