1 #
2 # Copyright (c) 1999, 2010, 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%) $(Src_Dirs_I:%=-I%)
62
63 ifeq (${VERSION}, debug)
64 SYMFLAG = -g
65 else
66 SYMFLAG =
67 endif
68
69 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
70 # in $(GAMMADIR)/make/defs.make
71 ifeq ($(HOTSPOT_BUILD_VERSION),)
72 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
73 else
74 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
75 endif
76
77 # The following variables are defined in the generated flags.make file.
78 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
79 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
80 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
81 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
82 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
83 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
84
85 CPPFLAGS = \
86 ${SYSDEFS} \
87 ${INCLUDES} \
88 ${BUILD_VERSION} \
89 ${BUILD_TARGET} \
90 ${BUILD_USER} \
91 ${HS_LIB_ARCH} \
92 ${JRE_VERSION} \
93 ${VM_DISTRO}
94
95 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
96 CFLAGS += $(CFLAGS_WARN/BYFILE)
97
98 # Do not use C++ exception handling
99 CFLAGS += $(CFLAGS/NOEX)
100
101 # Extra flags from gnumake's invocation or environment
102 CFLAGS += $(EXTRA_CFLAGS)
103 LFLAGS += $(EXTRA_CFLAGS)
104
105 LIBS += -lm -ldl -lpthread
106
107 # By default, link the *.o into the library, not the executable.
108 LINK_INTO$(LINK_INTO) = LIBJVM
109
110 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
111
112 #----------------------------------------------------------------------
113 # jvm_db & dtrace
114 include $(MAKEFILES_DIR)/dtrace.make
115
116 #----------------------------------------------------------------------
117 # JVM
118
119 JVM = jvm
120 LIBJVM = lib$(JVM).so
121 LIBJVM_G = lib$(JVM)$(G_SUFFIX).so
122
123 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
124
125 SOURCE_PATHS=\
126 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
127 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
128 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
129 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
130 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
131 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
132
133 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
134 CORE_PATHS+=$(GENERATED)/jvmtifiles
135
136 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
137 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
138
139 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
140 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
141 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
142 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
143 COMPILER2_PATHS += $(GENERATED)/adfiles
144
145 # Include dirs per type.
146 Src_Dirs/CORE := $(CORE_PATHS)
147 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
148 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
149 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
150 Src_Dirs/ZERO := $(CORE_PATHS)
151 Src_Dirs/SHARK := $(CORE_PATHS)
152 Src_Dirs := $(Src_Dirs/$(TYPE))
153
154 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp chaitin\* c2_\* runtime_\*
155 COMPILER1_SPECIFIC_FILES := c1_\*
156 SHARK_SPECIFIC_FILES := shark
157 ZERO_SPECIFIC_FILES := zero
158
159 # Always exclude these.
160 Src_Files_EXCLUDE := jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
161
162 # Exclude per type.
163 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
164 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
165 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
166 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
167 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
168 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
169
170 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
171
172 # Special handling of arch model.
173 ifeq ($(Platform_arch_model), x86_32)
174 Src_Files_EXCLUDE += \*x86_64\*
175 endif
176 ifeq ($(Platform_arch_model), x86_64)
177 Src_Files_EXCLUDE += \*x86_32\*
178 endif
179
180 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
181 define findsrc
182 $(notdir $(shell find $(1)/. ! -name . -prune \
183 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
184 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
185 endef
186
187 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
188
189 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
190
191 JVM_OBJ_FILES = $(Obj_Files)
192
193 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
194
195 mapfile : $(MAPFILE) vm.def
196 rm -f $@
197 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
198 { system ("cat vm.def"); } \
199 else \
200 { print $$0 } \
201 }' > $@ < $(MAPFILE)
202
203 mapfile_reorder : mapfile $(REORDERFILE)
204 rm -f $@
205 cat $^ > $@
206
207 vm.def: $(Res_Files) $(Obj_Files)
208 sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
209
210 ifeq ($(SHARK_BUILD), true)
211 STATIC_CXX = false
212 else
213 ifeq ($(ZERO_LIBARCH), ppc64)
214 STATIC_CXX = false
215 else
216 STATIC_CXX = true
217 endif
218 endif
219
220 ifeq ($(LINK_INTO),AOUT)
221 LIBJVM.o =
222 LIBJVM_MAPFILE =
223 LIBS_VM = $(LIBS)
224 else
225 LIBJVM.o = $(JVM_OBJ_FILES)
226 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
227 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
228 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
229
230 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
231 # get around library dependency and compatibility issues. Must use gcc not
232 # g++ to link.
233 ifeq ($(STATIC_CXX), true)
234 LFLAGS_VM += $(STATIC_LIBGCC)
235 LIBS_VM += $(STATIC_STDCXX)
236 else
237 LIBS_VM += -lstdc++
238 endif
239
240 LIBS_VM += $(LIBS)
241 endif
242 ifeq ($(ZERO_BUILD), true)
243 LIBS_VM += $(LIBFFI_LIBS)
244 endif
245 ifeq ($(SHARK_BUILD), true)
246 LFLAGS_VM += $(LLVM_LDFLAGS)
247 LIBS_VM += $(LLVM_LIBS)
248 endif
249
250 LINK_VM = $(LINK_LIB.c)
251
252 # rule for building precompiled header
253 $(PRECOMPILED_HEADER):
254 $(QUIETLY) echo Generating precompiled header $@
255 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
256 $(QUIETLY) $(COMPILE.CC) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
257
258 # making the library:
259
260 ifneq ($(JVM_BASE_ADDR),)
261 # By default shared library is linked at base address == 0. Modify the
262 # linker script if JVM prefers a different base location. It can also be
263 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
264 # our build platform (AS-2.1).
265 LD_SCRIPT = libjvm.so.lds
266 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
267 $(QUIETLY) { \
268 rm -rf $@; \
269 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
270 sed -e '/^======/,/^======/!d' \
271 -e '/^======/d' \
272 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
273 > $@; \
274 }
275 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
276 endif
277
278 # With more recent Redhat releases (or the cutting edge version Fedora), if
279 # SELinux is configured to be enabled, the runtime linker will fail to apply
280 # the text relocation to libjvm.so considering that it is built as a non-PIC
281 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
282 # details in bug 6538311.
283 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
284 $(QUIETLY) { \
285 echo Linking vm...; \
286 $(LINK_LIB.CC/PRE_HOOK) \
287 $(LINK_VM) $(LD_SCRIPT_FLAG) \
288 $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM); \
289 $(LINK_LIB.CC/POST_HOOK) \
290 rm -f $@.1; ln -s $@ $@.1; \
291 [ -f $(LIBJVM_G) ] || { ln -s $@ $(LIBJVM_G); ln -s $@.1 $(LIBJVM_G).1; }; \
292 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
293 if [ -x /usr/sbin/selinuxenabled ] ; then \
294 /usr/sbin/selinuxenabled; \
295 if [ $$? = 0 ] ; then \
296 /usr/bin/chcon -t textrel_shlib_t $@; \
297 if [ $$? != 0 ]; then \
298 echo "ERROR: Cannot chcon $@"; \
299 fi \
300 fi \
301 fi \
302 fi \
303 }
304
305 DEST_JVM = $(JDK_LIBDIR)/$(VM_SUBDIR)/$(LIBJVM)
306
307 install_jvm: $(LIBJVM)
308 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
309 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
310
311 #----------------------------------------------------------------------
312 # Other files
313
314 # Gamma launcher
315 include $(MAKEFILES_DIR)/launcher.make
316
317 # Signal interposition library
318 include $(MAKEFILES_DIR)/jsig.make
319
320 # Serviceability agent
321 include $(MAKEFILES_DIR)/saproc.make
322
323 #----------------------------------------------------------------------
324
325 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
326
327 install: install_jvm install_jsig install_saproc
328
329 .PHONY: default build install install_jvm