1 # 2 # Copyright (c) 1999, 2014, 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 $(DEP_DIR)/*.d 43 44 # read machine-specific adjustments (%%% should do this via buildtree.make?) 45 ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true) 46 include $(MAKEFILES_DIR)/zeroshark.make 47 else 48 include $(MAKEFILES_DIR)/$(BUILDARCH).make 49 -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(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 (${VERSION}, debug) 70 SYMFLAG = -g 71 else 72 SYMFLAG = 73 endif 74 endif 75 76 # The following variables are defined in the generated flags.make file. 77 JDK_VER_DEFS = -DJDK_MAJOR_VERSION="\"$(JDK_MAJOR_VERSION)\"" \ 78 -DJDK_MINOR_VERSION="\"$(JDK_MINOR_VERSION)\"" \ 79 -DJDK_MICRO_VERSION="\"$(JDK_MICRO_VERSION)\"" \ 80 -DJDK_BUILD_NUMBER="\"$(JDK_BUILD_NUMBER)\"" 81 VM_VER_DEFS = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\"" \ 82 -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\"" \ 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 += $(CXXFLAGS/BYFILE) 104 105 # Large File Support 106 ifneq ($(LP64), 1) 107 CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64 108 endif # ifneq ($(LP64), 1) 109 110 # CFLAGS_WARN holds compiler options to suppress/enable warnings. 111 CFLAGS += $(CFLAGS_WARN/BYFILE) 112 113 # Do not use C++ exception handling 114 CFLAGS += $(CFLAGS/NOEX) 115 116 # Extra flags from gnumake's invocation or environment 117 CFLAGS += $(EXTRA_CFLAGS) 118 LFLAGS += $(EXTRA_CFLAGS) 119 120 # Don't set excutable bit on stack segment 121 # the same could be done by separate execstack command 122 LFLAGS += -Xlinker -z -Xlinker noexecstack 123 124 LIBS += -lm -ldl -lpthread 125 126 # By default, link the *.o into the library, not the executable. 127 LINK_INTO$(LINK_INTO) = LIBJVM 128 129 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH) 130 131 #---------------------------------------------------------------------- 132 # jvm_db & dtrace 133 include $(MAKEFILES_DIR)/dtrace.make 134 135 #---------------------------------------------------------------------- 136 # JVM 137 138 JVM = jvm 139 LIBJVM = lib$(JVM).so 140 141 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo 142 LIBJVM_DIZ = lib$(JVM).diz 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/$(Platform_os_arch)/vm 153 154 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path)) 155 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles 156 157 ifneq ($(INCLUDE_TRACE), false) 158 CORE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \ 159 find $(HS_ALT_SRC)/share/vm/jfr -type d; \ 160 fi) 161 endif 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 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 # Alternate vm.make 210 # This has to be included here to allow changes to the source 211 # directories and excluded files before they are expanded 212 # by the definition of Src_Files. 213 -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make 214 215 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE. 216 define findsrc 217 $(notdir $(shell find $(1)/. ! -name . -prune \ 218 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \ 219 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \))) 220 endef 221 222 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e))) 223 224 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files)))) 225 226 JVM_OBJ_FILES = $(Obj_Files) 227 228 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES)) 229 230 mapfile : $(MAPFILE) vm.def 231 rm -f $@ 232 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \ 233 { system ("cat vm.def"); } \ 234 else \ 235 { print $$0 } \ 236 }' > $@ < $(MAPFILE) 237 238 mapfile_reorder : mapfile $(REORDERFILE) 239 rm -f $@ 240 cat $^ > $@ 241 242 vm.def: $(Res_Files) $(Obj_Files) 243 sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@ 244 245 ifeq ($(JVM_VARIANT_ZEROSHARK), true) 246 STATIC_CXX = false 247 else 248 ifeq ($(ZERO_LIBARCH), ppc64) 249 STATIC_CXX = false 250 else 251 STATIC_CXX = true 252 endif 253 endif 254 255 ifeq ($(LINK_INTO),AOUT) 256 LIBJVM.o = 257 LIBJVM_MAPFILE = 258 LIBS_VM = $(LIBS) 259 else 260 LIBJVM.o = $(JVM_OBJ_FILES) 261 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder 262 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE)) 263 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM)) 264 265 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to 266 # get around library dependency and compatibility issues. Must use gcc not 267 # g++ to link. 268 ifeq ($(STATIC_CXX), true) 269 LFLAGS_VM += $(STATIC_LIBGCC) 270 LIBS_VM += $(STATIC_STDCXX) 271 else 272 LIBS_VM += -lstdc++ 273 endif 274 275 LIBS_VM += $(LIBS) 276 endif 277 ifeq ($(JVM_VARIANT_ZERO), true) 278 LIBS_VM += $(LIBFFI_LIBS) 279 endif 280 ifeq ($(JVM_VARIANT_ZEROSHARK), true) 281 LIBS_VM += $(LIBFFI_LIBS) $(LLVM_LIBS) 282 LFLAGS_VM += $(LLVM_LDFLAGS) 283 endif 284 285 LINK_VM = $(LINK_LIB.CC) 286 287 # rule for building precompiled header 288 $(PRECOMPILED_HEADER): 289 $(QUIETLY) echo $(LOG_INFO) Generating precompiled header $@ 290 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR) 291 $(QUIETLY) rm -f $@ 292 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE) 293 294 # making the library: 295 296 ifneq ($(JVM_BASE_ADDR),) 297 # By default shared library is linked at base address == 0. Modify the 298 # linker script if JVM prefers a different base location. It can also be 299 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on 300 # our build platform (AS-2.1). 301 LD_SCRIPT = libjvm.so.lds 302 $(LD_SCRIPT): $(LIBJVM_MAPFILE) 303 $(QUIETLY) { \ 304 rm -rf $@; \ 305 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \ 306 sed -e '/^======/,/^======/!d' \ 307 -e '/^======/d' \ 308 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \ 309 > $@; \ 310 } 311 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT) 312 endif 313 314 # With more recent Redhat releases (or the cutting edge version Fedora), if 315 # SELinux is configured to be enabled, the runtime linker will fail to apply 316 # the text relocation to libjvm.so considering that it is built as a non-PIC 317 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See 318 # details in bug 6538311. 319 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT) 320 $(QUIETLY) { \ 321 echo $(LOG_INFO) Linking vm...; \ 322 $(LINK_LIB.CXX/PRE_HOOK) \ 323 $(LINK_VM) $(LD_SCRIPT_FLAG) \ 324 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \ 325 $(LINK_LIB.CXX/POST_HOOK) \ 326 rm -f $@.1; ln -s $@ $@.1; \ 327 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \ 328 if [ -x /usr/sbin/selinuxenabled ] ; then \ 329 /usr/sbin/selinuxenabled; \ 330 if [ $$? = 0 ] ; then \ 331 /usr/bin/chcon -t textrel_shlib_t $@; \ 332 if [ $$? != 0 ]; then \ 333 echo "ERROR: Cannot chcon $@"; \ 334 fi \ 335 fi \ 336 fi \ 337 fi \ 338 } 339 340 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 341 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO) 342 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@ 343 ifeq ($(STRIP_POLICY),all_strip) 344 $(QUIETLY) $(STRIP) $@ 345 else 346 ifeq ($(STRIP_POLICY),min_strip) 347 $(QUIETLY) $(STRIP) -g $@ 348 # implied else here is no stripping at all 349 endif 350 endif 351 ifeq ($(ZIP_DEBUGINFO_FILES),1) 352 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO) 353 $(RM) $(LIBJVM_DEBUGINFO) 354 endif 355 endif 356 357 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR) 358 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM) 359 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO) 360 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ) 361 362 install_jvm: $(LIBJVM) 363 @echo "Copying $(LIBJVM) to $(DEST_JVM)" 364 $(QUIETLY) test ! -f $(LIBJVM_DEBUGINFO) || \ 365 $(CP) -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO) 366 $(QUIETLY) test ! -f $(LIBJVM_DIZ) || \ 367 $(CP) -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ) 368 $(QUIETLY) $(CP) -f $(LIBJVM) $(DEST_JVM) && echo "Done" 369 370 #---------------------------------------------------------------------- 371 # Other files 372 373 # Signal interposition library 374 include $(MAKEFILES_DIR)/jsig.make 375 376 # Serviceability agent 377 include $(MAKEFILES_DIR)/saproc.make 378 379 #---------------------------------------------------------------------- 380 381 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck 382 383 install: install_jvm install_jsig install_saproc 384 385 .PHONY: default build install install_jvm $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make