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
32 default: build
33
34 #----------------------------------------------------------------------
35 # Defs
36
37 GENERATED = ../generated
38 DEP_DIR = $(GENERATED)/dependencies
39
40 # reads the generated files defining the set of .o's and the .o .h dependencies
41 -include $(DEP_DIR)/*.d
42
43 # read machine-specific adjustments (%%% should do this via buildtree.make?)
44 ifeq ($(ZERO_BUILD), true)
45 include $(MAKEFILES_DIR)/zeroshark.make
46 else
47 include $(MAKEFILES_DIR)/$(BUILDARCH).make
48 endif
49
50 # set VPATH so make knows where to look for source files
51 # Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
52 # The adfiles directory contains ad_<arch>.[ch]pp.
53 # The jvmtifiles directory contains jvmti*.[ch]pp
54 Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles
55 VPATH += $(Src_Dirs_V:%=%:)
56
57 # set INCLUDES for C preprocessor.
58 Src_Dirs_I += $(GENERATED)
59 # The order is important for the precompiled headers to work.
60 INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%)
61
62 ifeq (${VERSION}, debug)
63 SYMFLAG = -g
64 else
65 SYMFLAG =
66 endif
67
68 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
69 # in $(GAMMADIR)/make/defs.make
70 ifeq ($(HOTSPOT_BUILD_VERSION),)
71 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
72 else
73 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
74 endif
75
76 # The following variables are defined in the generated flags.make file.
77 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
78 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
79 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
80 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
81 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
82 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
83
84 CPPFLAGS = \
85 ${SYSDEFS} \
86 ${INCLUDES} \
87 ${BUILD_VERSION} \
88 ${BUILD_TARGET} \
89 ${BUILD_USER} \
90 ${HS_LIB_ARCH} \
91 ${JRE_VERSION} \
92 ${VM_DISTRO}
93
94 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
95 CFLAGS += $(CFLAGS_WARN/BYFILE)
96
97 # Do not use C++ exception handling
98 CFLAGS += $(CFLAGS/NOEX)
99
100 # Extra flags from gnumake's invocation or environment
101 CFLAGS += $(EXTRA_CFLAGS)
102 LFLAGS += $(EXTRA_CFLAGS)
103
104 LIBS += -lm -ldl -lpthread
105
106 # By default, link the *.o into the library, not the executable.
107 LINK_INTO$(LINK_INTO) = LIBJVM
108
109 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
110
111 #----------------------------------------------------------------------
112 # jvm_db & dtrace
113 include $(MAKEFILES_DIR)/dtrace.make
114
115 #----------------------------------------------------------------------
116 # JVM
117
118 JVM = jvm
119 LIBJVM = lib$(JVM).so
120 LIBJVM_G = lib$(JVM)$(G_SUFFIX).so
121
122 CORE_PATHS := $(shell find $(GAMMADIR)/src/share/vm/* -type d \! \( -name adlc -o -name c1 -o -name gc_implementation -o -name opto -o -name shark -o -name libadt \))
123 CORE_PATHS += $(GAMMADIR)/src/os/$(Platform_os_family)/vm
124 CORE_PATHS += $(GAMMADIR)/src/cpu/$(Platform_arch)/vm
125 CORE_PATHS += $(GAMMADIR)/src/os_cpu/$(Platform_os_arch)/vm
126 CORE_PATHS += $(GENERATED)/jvmtifiles
127
128 COMPILER1_PATHS := $(GAMMADIR)/src/share/vm/c1
129
130 COMPILER2_PATHS := $(GAMMADIR)/src/share/vm/opto
131 COMPILER2_PATHS += $(GAMMADIR)/src/share/vm/libadt
132 COMPILER2_PATHS += $(GENERATED)/adfiles
133
134 # Include dirs per type.
135 Src_Dirs/CORE := $(CORE_PATHS)
136 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
137 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
138 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
139 Src_Dirs/ZERO := $(CORE_PATHS)
140 Src_Dirs/SHARK := $(CORE_PATHS)
141 Src_Dirs := $(Src_Dirs/$(TYPE))
142
143 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp chaitin\* c2_\* runtime_\*
144 COMPILER1_SPECIFIC_FILES := c1_\*
145 SHARK_SPECIFIC_FILES := shark
146 ZERO_SPECIFIC_FILES := zero
147
148 # Always exclude these.
149 Src_Files_EXCLUDE := jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
150
151 # Exclude per type.
152 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
153 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
154 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
155 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
156 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
157 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
158
159 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
160
161 # Special handling of arch model.
162 ifeq ($(Platform_arch_model), x86_32)
163 Src_Files_EXCLUDE += \*x86_64\*
164 endif
165 ifeq ($(Platform_arch_model), x86_64)
166 Src_Files_EXCLUDE += \*x86_32\*
167 endif
168
169 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
170 define findsrc
171 $(notdir $(shell find $(1) \( -name \*.c -o -name \*.cpp -o -name \*.s \) -a \! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \) ))
172 endef
173
174 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
175
176 Obj_Files = $(addsuffix .o,$(basename $(Src_Files)))
177
178 JVM_OBJ_FILES = $(Obj_Files)
179
180 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
181
182 mapfile : $(MAPFILE) vm.def
183 rm -f $@
184 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
185 { system ("cat vm.def"); } \
186 else \
187 { print $$0 } \
188 }' > $@ < $(MAPFILE)
189
190 mapfile_reorder : mapfile $(REORDERFILE)
191 rm -f $@
192 cat $^ > $@
193
194 vm.def: $(Res_Files) $(Obj_Files)
195 sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
196
197 ifeq ($(SHARK_BUILD), true)
198 STATIC_CXX = false
199 else
200 ifeq ($(ZERO_LIBARCH), ppc64)
201 STATIC_CXX = false
202 else
203 STATIC_CXX = true
204 endif
205 endif
206
207 ifeq ($(LINK_INTO),AOUT)
208 LIBJVM.o =
209 LIBJVM_MAPFILE =
210 LIBS_VM = $(LIBS)
211 else
212 LIBJVM.o = $(JVM_OBJ_FILES)
213 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
214 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
215 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
216
217 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
218 # get around library dependency and compatibility issues. Must use gcc not
219 # g++ to link.
220 ifeq ($(STATIC_CXX), true)
221 LFLAGS_VM += $(STATIC_LIBGCC)
222 LIBS_VM += $(STATIC_STDCXX)
223 else
224 LIBS_VM += -lstdc++
225 endif
226
227 LIBS_VM += $(LIBS)
228 endif
229 ifeq ($(ZERO_BUILD), true)
230 LIBS_VM += $(LIBFFI_LIBS)
231 endif
232 ifeq ($(SHARK_BUILD), true)
233 LFLAGS_VM += $(LLVM_LDFLAGS)
234 LIBS_VM += $(LLVM_LIBS)
235 endif
236
237 LINK_VM = $(LINK_LIB.c)
238
239 # rule for building precompiled header
240 $(PRECOMPILED_HEADER):
241 $(QUIETLY) echo Generating precompiled header $@
242 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
243 $(QUIETLY) $(COMPILE.CC) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
244
245 # making the library:
246
247 ifneq ($(JVM_BASE_ADDR),)
248 # By default shared library is linked at base address == 0. Modify the
249 # linker script if JVM prefers a different base location. It can also be
250 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
251 # our build platform (AS-2.1).
252 LD_SCRIPT = libjvm.so.lds
253 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
254 $(QUIETLY) { \
255 rm -rf $@; \
256 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
257 sed -e '/^======/,/^======/!d' \
258 -e '/^======/d' \
259 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
260 > $@; \
261 }
262 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
263 endif
264
265 # With more recent Redhat releases (or the cutting edge version Fedora), if
266 # SELinux is configured to be enabled, the runtime linker will fail to apply
267 # the text relocation to libjvm.so considering that it is built as a non-PIC
268 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
269 # details in bug 6538311.
270 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
271 $(QUIETLY) { \
272 echo Linking vm...; \
273 $(LINK_LIB.CC/PRE_HOOK) \
274 $(LINK_VM) $(LD_SCRIPT_FLAG) \
275 $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM); \
276 $(LINK_LIB.CC/POST_HOOK) \
277 rm -f $@.1; ln -s $@ $@.1; \
278 [ -f $(LIBJVM_G) ] || { ln -s $@ $(LIBJVM_G); ln -s $@.1 $(LIBJVM_G).1; }; \
279 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
280 if [ -x /usr/sbin/selinuxenabled ] ; then \
281 /usr/sbin/selinuxenabled; \
282 if [ $$? = 0 ] ; then \
283 /usr/bin/chcon -t textrel_shlib_t $@; \
284 if [ $$? != 0 ]; then \
285 echo "ERROR: Cannot chcon $@"; \
286 fi \
287 fi \
288 fi \
289 fi \
290 }
291
292 DEST_JVM = $(JDK_LIBDIR)/$(VM_SUBDIR)/$(LIBJVM)
293
294 install_jvm: $(LIBJVM)
295 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
296 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
297
298 #----------------------------------------------------------------------
299 # Other files
300
301 # Gamma launcher
302 include $(MAKEFILES_DIR)/launcher.make
303
304 # Signal interposition library
305 include $(MAKEFILES_DIR)/jsig.make
306
307 # Serviceability agent
308 include $(MAKEFILES_DIR)/saproc.make
309
310 #----------------------------------------------------------------------
311
312 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) checkAndBuildSA
313
314 install: install_jvm install_jsig install_saproc
315
316 .PHONY: default build install install_jvm