1 #
2 # Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
3 # Copyright (c) 2013 Red Hat, Inc.
4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 #
6 # This code is free software; you can redistribute it and/or modify it
7 # under the terms of the GNU General Public License version 2 only, as
8 # published by the Free Software Foundation.
9 #
10 # This code is distributed in the hope that it will be useful, but WITHOUT
11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 # version 2 for more details (a copy is included in the LICENSE file that
14 # accompanied this code).
15 #
16 # You should have received a copy of the GNU General Public License version
17 # 2 along with this work; if not, write to the Free Software Foundation,
18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 #
20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 # or visit www.oracle.com if you need additional information or have any
22 # questions.
23 #
24 #
25
26 # Rules to build JVM and related libraries, included from vm.make in the build
27 # directory.
28
29 # Common build rules.
30 MAKEFILES_DIR=$(GAMMADIR)/make/$(Platform_os_family)/makefiles
31 include $(GAMMADIR)/make/defs.make
32 include $(MAKEFILES_DIR)/rules.make
33 include $(GAMMADIR)/make/altsrc.make
34
35 default: build
36
37 #----------------------------------------------------------------------
38 # Defs
39
40 GENERATED = ../generated
41 DEP_DIR = $(GENERATED)/dependencies
42
43 # reads the generated files defining the set of .o's and the .o .h dependencies
44 -include $(DEP_DIR)/*.d
45
46 # read machine-specific adjustments (%%% should do this via buildtree.make?)
47 ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
48 include $(MAKEFILES_DIR)/zeroshark.make
49 else
50 include $(MAKEFILES_DIR)/$(BUILDARCH).make
51 -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make
52 endif
53
54 # set VPATH so make knows where to look for source files
55 # Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
56 # The adfiles directory contains ad_<arch>.[ch]pp.
57 # The jvmtifiles directory contains jvmti*.[ch]pp
58 Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
59 VPATH += $(Src_Dirs_V:%=%:)
60
61 # set INCLUDES for C preprocessor.
62 Src_Dirs_I += $(GENERATED)
63 # The order is important for the precompiled headers to work.
64 INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%)
65
66 # SYMFLAG is used by {jsig,saproc}.make
67 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
68 # always build with debug info when we can create .debuginfo files
69 SYMFLAG = -g
70 else
71 ifeq (${VERSION}, debug)
72 SYMFLAG = -g
73 else
74 SYMFLAG =
75 endif
76 endif
77
78 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
79 # in $(GAMMADIR)/make/defs.make
80 ifeq ($(HOTSPOT_BUILD_VERSION),)
81 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
82 else
83 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
84 endif
85
86 # The following variables are defined in the generated flags.make file.
87 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
88 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
89 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
90 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
91 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
92 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
93
94 CXXFLAGS = \
95 ${SYSDEFS} \
96 ${INCLUDES} \
97 ${BUILD_VERSION} \
98 ${BUILD_TARGET} \
99 ${BUILD_USER} \
100 ${HS_LIB_ARCH} \
101 ${VM_DISTRO}
102
103 # This is VERY important! The version define must only be supplied to vm_version.o
104 # If not, ccache will not re-use the cache at all, since the version string might contain
105 # a time and date.
106 vm_version.o: CXXFLAGS += ${JRE_VERSION}
107
108 # Large File Support
109 ifneq ($(LP64), 1)
110 ostream.o: CXXFLAGS += -D_FILE_OFFSET_BITS=64
111 endif # ifneq ($(LP64), 1)
112
113 ifeq ($(INCLUDE_TRACE), 1)
114 CFLAGS += -DINCLUDE_TRACE=1
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 LIBJVM_G = lib$(JVM)$(G_SUFFIX).so
148
149 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
150 LIBJVM_DIZ = lib$(JVM).diz
151 LIBJVM_G_DEBUGINFO = lib$(JVM)$(G_SUFFIX).debuginfo
152 LIBJVM_G_DIZ = lib$(JVM)$(G_SUFFIX).diz
153
154 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
155
156 SOURCE_PATHS=\
157 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
158 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
159 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
160 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
161 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
162 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
163
164 ifeq ($(INCLUDE_TRACE), 1)
165 SOURCE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
166 find $(HS_ALT_SRC)/share/vm/jfr -type d; \
167 fi)
168 endif
169
170 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
171 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
172
173 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
174 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
175
176 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
177 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
178 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
179 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
180 COMPILER2_PATHS += $(GENERATED)/adfiles
181
182 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
183
184 # Include dirs per type.
185 Src_Dirs/CORE := $(CORE_PATHS)
186 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
187 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
188 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
189 Src_Dirs/ZERO := $(CORE_PATHS)
190 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS)
191 Src_Dirs := $(Src_Dirs/$(TYPE))
192
193 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp chaitin\* c2_\* runtime_\*
194 COMPILER1_SPECIFIC_FILES := c1_\*
195 SHARK_SPECIFIC_FILES := shark
196 ZERO_SPECIFIC_FILES := zero
197
198 # Always exclude these.
199 Src_Files_EXCLUDE := jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
200
201 # Exclude per type.
202 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
203 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
204 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
205 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
206 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
207 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
208
209 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
210
211 # Special handling of arch model.
212 ifeq ($(Platform_arch_model), x86_32)
213 Src_Files_EXCLUDE += \*x86_64\*
214 endif
215 ifeq ($(Platform_arch_model), x86_64)
216 Src_Files_EXCLUDE += \*x86_32\*
217 endif
218
219 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
220 define findsrc
221 $(notdir $(shell find $(1)/. ! -name . -prune \
222 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
223 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
224 endef
225
226 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
227
228 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
229
230 JVM_OBJ_FILES = $(Obj_Files)
231
232 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
233
234 mapfile : $(MAPFILE) vm.def
235 rm -f $@
236 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
237 { system ("cat vm.def"); } \
238 else \
239 { print $$0 } \
240 }' > $@ < $(MAPFILE)
241
242 mapfile_reorder : mapfile $(REORDERFILE)
243 rm -f $@
244 cat $^ > $@
245
246 vm.def: $(Res_Files) $(Obj_Files)
247 sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
248
249 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
250 STATIC_CXX = false
251 else
252 ifeq ($(ZERO_LIBARCH), ppc64)
253 STATIC_CXX = false
254 else
255 STATIC_CXX = true
256 endif
257 endif
258
259 ifeq ($(LINK_INTO),AOUT)
260 LIBJVM.o =
261 LIBJVM_MAPFILE =
262 LIBS_VM = $(LIBS)
263 else
264 LIBJVM.o = $(JVM_OBJ_FILES)
265 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
266 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
267 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
268
269 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
270 # get around library dependency and compatibility issues. Must use gcc not
271 # g++ to link.
272 ifeq ($(STATIC_CXX), true)
273 LFLAGS_VM += $(STATIC_LIBGCC)
274 LIBS_VM += $(STATIC_STDCXX)
275 else
276 LIBS_VM += -lstdc++
277 endif
278
279 LIBS_VM += $(LIBS)
280 endif
281 ifeq ($(JVM_VARIANT_ZERO), true)
282 LIBS_VM += $(LIBFFI_LIBS)
283 endif
284 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
285 LIBS_VM += $(LIBFFI_LIBS) $(LLVM_LIBS)
286 LFLAGS_VM += $(LLVM_LDFLAGS)
287 endif
288
289 LINK_VM = $(LINK_LIB.CC)
290
291 # rule for building precompiled header
292 $(PRECOMPILED_HEADER):
293 $(QUIETLY) echo Generating precompiled header $@
294 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
295 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
296
297 # making the library:
298
299 ifneq ($(JVM_BASE_ADDR),)
300 # By default shared library is linked at base address == 0. Modify the
301 # linker script if JVM prefers a different base location. It can also be
302 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
303 # our build platform (AS-2.1).
304 LD_SCRIPT = libjvm.so.lds
305 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
306 $(QUIETLY) { \
307 rm -rf $@; \
308 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
309 sed -e '/^======/,/^======/!d' \
310 -e '/^======/d' \
311 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
312 > $@; \
313 }
314 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
315 endif
316
317 # With more recent Redhat releases (or the cutting edge version Fedora), if
318 # SELinux is configured to be enabled, the runtime linker will fail to apply
319 # the text relocation to libjvm.so considering that it is built as a non-PIC
320 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
321 # details in bug 6538311.
322 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
323 $(QUIETLY) { \
324 echo Linking vm...; \
325 $(LINK_LIB.CXX/PRE_HOOK) \
326 $(LINK_VM) $(LD_SCRIPT_FLAG) \
327 $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM); \
328 $(LINK_LIB.CXX/POST_HOOK) \
329 rm -f $@.1; ln -s $@ $@.1; \
330 [ -f $(LIBJVM_G) ] || { ln -s $@ $(LIBJVM_G); ln -s $@.1 $(LIBJVM_G).1; }; \
331 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
332 if [ -x /usr/sbin/selinuxenabled ] ; then \
333 /usr/sbin/selinuxenabled; \
334 if [ $$? = 0 ] ; then \
335 /usr/bin/chcon -t textrel_shlib_t $@; \
336 if [ $$? != 0 ]; then \
337 echo "ERROR: Cannot chcon $@"; \
338 fi \
339 fi \
340 fi \
341 fi \
342 }
343
344 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
345 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
346 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
347 ifeq ($(STRIP_POLICY),all_strip)
348 $(QUIETLY) $(STRIP) $@
349 else
350 ifeq ($(STRIP_POLICY),min_strip)
351 $(QUIETLY) $(STRIP) -g $@
352 # implied else here is no stripping at all
353 endif
354 endif
355 $(QUIETLY) [ -f $(LIBJVM_G_DEBUGINFO) ] || ln -s $(LIBJVM_DEBUGINFO) $(LIBJVM_G_DEBUGINFO)
356 ifeq ($(ZIP_DEBUGINFO_FILES),1)
357 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO) $(LIBJVM_G_DEBUGINFO)
358 $(RM) $(LIBJVM_DEBUGINFO) $(LIBJVM_G_DEBUGINFO)
359 [ -f $(LIBJVM_G_DIZ) ] || { ln -s $(LIBJVM_DIZ) $(LIBJVM_G_DIZ); }
360 endif
361 endif
362
363 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
364 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
365 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
366 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
367
368 install_jvm: $(LIBJVM)
369 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
370 $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
371 cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
372 $(QUIETLY) test -f $(LIBJVM_DIZ) && \
373 cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
374 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
375
376 #----------------------------------------------------------------------
377 # Other files
378
379 # Gamma launcher
380 include $(MAKEFILES_DIR)/launcher.make
381
382 # Signal interposition library
383 include $(MAKEFILES_DIR)/jsig.make
384
385 # Serviceability agent
386 include $(MAKEFILES_DIR)/saproc.make
387
388 #----------------------------------------------------------------------
389
390 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
391
392 install: install_jvm install_jsig install_saproc
393
394 .PHONY: default build install install_jvm $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make
395