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