1 #
2 # Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
3 # Copyright 2012, 2013 SAP AG. All rights reserved.
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 $(MAKEFILES_DIR)/rules.make
32 include $(GAMMADIR)/make/altsrc.make
33
34 default: build
35
36 #----------------------------------------------------------------------
37 # Defs
38
39 GENERATED = ../generated
40 DEP_DIR = $(GENERATED)/dependencies
41
42 # reads the generated files defining the set of .o's and the .o .h dependencies
43 -include $(DEP_DIR)/*.d
44
45 # read machine-specific adjustments (%%% should do this via buildtree.make?)
46 ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
47 include $(MAKEFILES_DIR)/zeroshark.make
48 else
49 include $(MAKEFILES_DIR)/$(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 (${VERSION}, debug)
70 SYMFLAG = -g
71 else
72 SYMFLAG =
73 endif
74 endif
75
76 # The following variables are defined in the generated flags.make file.
77 JDK_VER_DEFS = -DVERSION_MAJOR=$(VERSION_MAJOR) \
78 -DVERSION_MINOR=$(VERSION_MINOR) \
79 -DVERSION_SECURITY=$(VERSION_SECURITY) \
80 -DVERSION_BUILD=$(VERSION_BUILD)
81 VM_VER_DEFS = -DHOTSPOT_VERSION_STRING="\"$(HOTSPOT_VERSION_STRING)\"" \
82 -DVERSION_STRING="\"$(VERSION_STRING)\"" \
83 $(JDK_VER_DEFS)
84 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
85 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
86 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
87
88 CXXFLAGS = \
89 ${SYSDEFS} \
90 ${INCLUDES} \
91 ${BUILD_USER} \
92 ${HS_LIB_ARCH} \
93 ${VM_DISTRO}
94
95 # This is VERY important! The version define must only be supplied to vm_version.o
96 # If not, ccache will not re-use the cache at all, since the version string might contain
97 # a time and date.
98 CXXFLAGS/vm_version.o += ${VM_VER_DEFS}
99
100 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
101
102 # File specific flags
103 CXXFLAGS += $(CXXFLAGS/BYFILE)
104
105
106 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
107 CFLAGS += $(CFLAGS_WARN/BYFILE)
108
109 # Do not use C++ exception handling
110 CFLAGS += $(CFLAGS/NOEX)
111
112 # Extra flags from gnumake's invocation or environment
113 CFLAGS += $(EXTRA_CFLAGS)
114 LFLAGS += $(EXTRA_CFLAGS)
115
116 # Don't set excutable bit on stack segment
117 # the same could be done by separate execstack command
118 #LFLAGS += -Xlinker -z -Xlinker noexecstack
119
120 LIBS += -lm -ldl -lpthread
121
122 # By default, link the *.o into the library, not the executable.
123 LINK_INTO$(LINK_INTO) = LIBJVM
124
125 JDK_LIBDIR = $(JAVA_HOME)/lib/$(LIBARCH)
126
127 #----------------------------------------------------------------------
128 # jvm_db & dtrace
129 include $(MAKEFILES_DIR)/dtrace.make
130
131 #----------------------------------------------------------------------
132 # JVM
133
134 JVM = jvm
135 LIBJVM = lib$(JVM).so
136
137 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
138 LIBJVM_DIZ = lib$(JVM).diz
139
140 SPECIAL_PATHS:=adlc c1 gc 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/$(SRCARCH)/vm
148 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_family)_$(SRCARCH)/vm
149
150 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
151 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
152
153 ifneq ($(INCLUDE_TRACE), false)
154 CORE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
155 find $(HS_ALT_SRC)/share/vm/jfr -type d; \
156 fi)
157 endif
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 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 # Disable ELF decoder on AIX (AIX uses XCOFF).
198 Src_Files_EXCLUDE += decoder_elf.cpp elfFile.cpp elfStringTable.cpp elfSymbolTable.cpp elfFuncDescTable.cpp
199
200 # Special handling of arch model.
201 ifeq ($(Platform_arch_model), x86_32)
202 Src_Files_EXCLUDE += \*x86_64\*
203 endif
204 ifeq ($(Platform_arch_model), x86_64)
205 Src_Files_EXCLUDE += \*x86_32\*
206 endif
207
208 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
209 define findsrc
210 $(notdir $(shell find $(1)/. ! -name . -prune \
211 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
212 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
213 endef
214
215 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
216
217 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
218
219 JVM_OBJ_FILES = $(Obj_Files)
220
221 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
222
223 mapfile : $(MAPFILE) vm.def
224 rm -f $@
225 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
226 { system ("cat vm.def"); } \
227 else \
228 { print $$0 } \
229 }' > $@ < $(MAPFILE)
230
231 mapfile_reorder : mapfile $(REORDERFILE)
232 rm -f $@
233 cat $^ > $@
234
235 vm.def: $(Res_Files) $(Obj_Files)
236 sh $(GAMMADIR)/make/aix/makefiles/build_vm_def.sh *.o > $@
237
238 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
239 STATIC_CXX = false
240 else
241 ifeq ($(ZERO_LIBARCH), ppc64)
242 STATIC_CXX = false
243 else
244 STATIC_CXX = true
245 endif
246 endif
247
248 ifeq ($(LINK_INTO),AOUT)
249 LIBJVM.o =
250 LIBJVM_MAPFILE =
251 LIBS_VM = $(LIBS)
252 else
253 LIBJVM.o = $(JVM_OBJ_FILES)
254 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
255 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
256 # xlC_r ignores the -o= syntax
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 LIBS_VM += $(STATIC_STDCXX) $(LIBS)
263 endif
264
265 LINK_VM = $(LINK_LIB.CXX)
266
267 # create loadmap for libjvm.so by default. Helps in diagnosing some problems.
268 LFLAGS_VM += -bloadmap:libjvm.loadmap
269
270 # rule for building precompiled header
271 $(PRECOMPILED_HEADER):
272 $(QUIETLY) echo $(LOG_INFO) Generating precompiled header $@
273 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
274 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
275
276 # making the library:
277
278 ifneq ($(JVM_BASE_ADDR),)
279 # By default shared library is linked at base address == 0. Modify the
280 # linker script if JVM prefers a different base location. It can also be
281 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
282 # our build platform (AS-2.1).
283 LD_SCRIPT = libjvm.so.lds
284 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
285 $(QUIETLY) { \
286 rm -rf $@; \
287 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
288 sed -e '/^======/,/^======/!d' \
289 -e '/^======/d' \
290 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
291 > $@; \
292 }
293 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
294 endif
295
296 # With more recent Redhat releases (or the cutting edge version Fedora), if
297 # SELinux is configured to be enabled, the runtime linker will fail to apply
298 # the text relocation to libjvm.so considering that it is built as a non-PIC
299 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
300 # details in bug 6538311.
301 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
302 $(QUIETLY) { \
303 echo $(LOG_INFO) Linking vm...; \
304 $(LINK_LIB.CXX/PRE_HOOK) \
305 $(LINK_VM) $(LD_SCRIPT_FLAG) \
306 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
307 $(LINK_LIB.CXX/POST_HOOK) \
308 rm -f $@.1; ln -s $@ $@.1; \
309 }
310 # No security contexts on AIX
311 # if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
312 # if [ -x /usr/sbin/selinuxenabled ] ; then \
313 # /usr/sbin/selinuxenabled; \
314 # if [ $$? = 0 ] ; then \
315 # /usr/bin/chcon -t textrel_shlib_t $@; \
316 # if [ $$? != 0 ]; then \
317 # echo "ERROR: Cannot chcon $@"; \
318 # fi \
319 # fi \
320 # fi \
321 # fi \
322 # }
323
324 #ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
325 # $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
326 # $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
327 # ifeq ($(STRIP_POLICY),all_strip)
328 # $(QUIETLY) $(STRIP) $@
329 # else
330 # ifeq ($(STRIP_POLICY),min_strip)
331 # $(QUIETLY) $(STRIP) -g $@
332 # # implied else here is no stripping at all
333 # endif
334 # endif
335 # ifeq ($(ZIP_DEBUGINFO_FILES),1)
336 # $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
337 # $(RM) $(LIBJVM_DEBUGINFO)
338 # endif
339 #endif
340
341 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
342 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
343 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
344 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
345
346 install_jvm: $(LIBJVM)
347 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
348 $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
349 $(CP) -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
350 $(QUIETLY) test -f $(LIBJVM_DIZ) && \
351 $(CP) -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
352 $(QUIETLY) $(CP) -f $(LIBJVM) $(DEST_JVM) && echo "Done"
353
354 #----------------------------------------------------------------------
355 # Other files
356
357 # Signal interposition library
358 include $(MAKEFILES_DIR)/jsig.make
359
360 # Serviceability agent
361 include $(MAKEFILES_DIR)/saproc.make
362
363 #----------------------------------------------------------------------
364
365 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
366
367 install: install_jvm install_jsig install_saproc
368
369 .PHONY: default build install install_jvm