1 # 2 # Copyright (c) 1999, 2015, 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 BUILDARCH_MAKE = $(MAKEFILES_DIR)/$(BUILDARCH).make 49 ALT_BUILDARCH_MAKE = $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make 50 include $(if $(wildcard $(ALT_BUILDARCH_MAKE)),$(ALT_BUILDARCH_MAKE),$(BUILDARCH_MAKE)) 51 endif 52 53 # set VPATH so make knows where to look for source files 54 # Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm 55 # The adfiles directory contains ad_<arch>.[ch]pp. 56 # The jvmtifiles directory contains jvmti*.[ch]pp 57 Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles $(GENERATED)/tracefiles 58 VPATH += $(Src_Dirs_V:%=%:) 59 60 # set INCLUDES for C preprocessor. 61 Src_Dirs_I += $(GENERATED) 62 # The order is important for the precompiled headers to work. 63 INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%) 64 65 # SYMFLAG is used by {jsig,saproc}.make 66 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 67 # always build with debug info when we can create .debuginfo files 68 SYMFLAG = -g 69 else 70 ifeq (${VERSION}, debug) 71 SYMFLAG = -g 72 else 73 SYMFLAG = 74 endif 75 endif 76 77 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined 78 # in $(GAMMADIR)/make/defs.make 79 ifeq ($(HOTSPOT_BUILD_VERSION),) 80 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\"" 81 else 82 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\"" 83 endif 84 85 # The following variables are defined in the generated flags.make file. 86 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\"" 87 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\"" 88 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\" 89 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\"" 90 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\"" 91 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\"" 92 93 CXXFLAGS = \ 94 ${SYSDEFS} \ 95 ${INCLUDES} \ 96 ${BUILD_VERSION} \ 97 ${BUILD_TARGET} \ 98 ${BUILD_USER} \ 99 ${HS_LIB_ARCH} \ 100 ${VM_DISTRO} 101 102 # This is VERY important! The version define must only be supplied to vm_version.o 103 # If not, ccache will not re-use the cache at all, since the version string might contain 104 # a time and date. 105 CXXFLAGS/vm_version.o += ${JRE_VERSION} 106 107 CXXFLAGS/BYFILE = $(CXXFLAGS/$@) 108 109 # File specific flags 110 CXXFLAGS += $(CXXFLAGS/BYFILE) 111 112 # Large File Support 113 ifneq ($(LP64), 1) 114 CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64 115 endif # ifneq ($(LP64), 1) 116 117 # CFLAGS_WARN holds compiler options to suppress/enable warnings. 118 CFLAGS += $(CFLAGS_WARN/BYFILE) 119 120 # Do not use C++ exception handling 121 CFLAGS += $(CFLAGS/NOEX) 122 123 # Extra flags from gnumake's invocation or environment 124 # 125 # Disallow lowering of hotspot optimization via 126 # EXTRA_CFLAGS. This is controlled via 127 # OPT_EXTRAS make variable if so desired. See 128 # JDK-8210352 for more info. 129 CFLAGS += $(subst -O0,, $(subst -O2,, \ 130 $(subst -O1,, $(EXTRA_CFLAGS)))) 131 LFLAGS += $(EXTRA_CFLAGS) $(EXTRA_LDFLAGS) 132 133 # Don't set excutable bit on stack segment 134 # the same could be done by separate execstack command 135 LFLAGS += -Xlinker -z -Xlinker noexecstack 136 137 LIBS += -lm -ldl -lpthread 138 139 # By default, link the *.o into the library, not the executable. 140 LINK_INTO$(LINK_INTO) = LIBJVM 141 142 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH) 143 144 #---------------------------------------------------------------------- 145 # jvm_db & dtrace 146 include $(MAKEFILES_DIR)/dtrace.make 147 148 #---------------------------------------------------------------------- 149 # JVM 150 151 JVM = jvm 152 LIBJVM = lib$(JVM).so 153 154 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo 155 LIBJVM_DIZ = lib$(JVM).diz 156 157 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt 158 159 SOURCE_PATHS=\ 160 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \ 161 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \)) 162 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm 163 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm 164 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm 165 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm 166 167 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path)) 168 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles 169 170 ifneq ($(INCLUDE_TRACE), false) 171 CORE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \ 172 find $(HS_ALT_SRC)/share/vm/jfr -type d; \ 173 fi) 174 endif 175 176 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1) 177 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1 178 179 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto) 180 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt) 181 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto 182 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt 183 COMPILER2_PATHS += $(GENERATED)/adfiles 184 185 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark 186 187 # Include dirs per type. 188 Src_Dirs/CORE := $(CORE_PATHS) 189 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS) 190 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS) 191 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS) 192 Src_Dirs/ZERO := $(CORE_PATHS) 193 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS) 194 Src_Dirs := $(Src_Dirs/$(TYPE)) 195 196 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\* 197 COMPILER1_SPECIFIC_FILES := c1_\* 198 SHARK_SPECIFIC_FILES := shark 199 ZERO_SPECIFIC_FILES := zero 200 201 # Always exclude these. 202 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp 203 204 # Exclude per type. 205 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp 206 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp 207 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) 208 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) 209 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp 210 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) 211 212 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE)) 213 214 # Special handling of arch model. 215 ifeq ($(Platform_arch_model), x86_32) 216 Src_Files_EXCLUDE += \*x86_64\* 217 endif 218 ifeq ($(Platform_arch_model), x86_64) 219 Src_Files_EXCLUDE += \*x86_32\* 220 endif 221 222 # Alternate vm.make 223 # This has to be included here to allow changes to the source 224 # directories and excluded files before they are expanded 225 # by the definition of Src_Files. 226 -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make 227 228 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE. 229 define findsrc 230 $(notdir $(shell find $(1)/. ! -name . -prune \ 231 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \ 232 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \))) 233 endef 234 235 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e))) 236 237 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files)))) 238 239 JVM_OBJ_FILES = $(Obj_Files) 240 241 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES)) 242 243 mapfile : $(MAPFILE) vm.def mapfile_ext 244 rm -f $@ 245 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \ 246 { system ("cat mapfile_ext"); system ("cat vm.def"); } \ 247 else \ 248 { print $$0 } \ 249 }' > $@ < $(MAPFILE) 250 251 mapfile_reorder : mapfile $(REORDERFILE) 252 rm -f $@ 253 cat $^ > $@ 254 255 VMDEF_PAT = ^_ZTV 256 VMDEF_PAT := ^gHotSpotVM|$(VMDEF_PAT) 257 VMDEF_PAT := ^UseSharedSpaces$$|$(VMDEF_PAT) 258 VMDEF_PAT := ^_ZN9Arguments17SharedArchivePathE$$|$(VMDEF_PAT) 259 260 vm.def: $(Res_Files) $(Obj_Files) 261 $(QUIETLY) $(NM) --defined-only $(Obj_Files) | sort -k3 -u | \ 262 awk '$$3 ~ /$(VMDEF_PAT)/ { print "\t" $$3 ";" }' > $@ 263 264 mapfile_ext: 265 rm -f $@ 266 touch $@ 267 if [ -f $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext ]; then \ 268 cat $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext > $@; \ 269 fi 270 271 ifeq ($(JVM_VARIANT_ZEROSHARK), true) 272 STATIC_CXX = false 273 else 274 ifeq ($(ZERO_LIBARCH), ppc64) 275 STATIC_CXX = false 276 else 277 STATIC_CXX = true 278 endif 279 endif 280 281 ifeq ($(LINK_INTO),AOUT) 282 LIBJVM.o = 283 LIBJVM_MAPFILE = 284 LIBS_VM = $(LIBS) 285 else 286 LIBJVM.o = $(JVM_OBJ_FILES) 287 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder 288 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE)) 289 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM)) 290 291 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to 292 # get around library dependency and compatibility issues. Must use gcc not 293 # g++ to link. 294 ifeq ($(STATIC_CXX), true) 295 LFLAGS_VM += $(STATIC_LIBGCC) 296 LIBS_VM += $(STATIC_STDCXX) 297 else 298 LIBS_VM += -lstdc++ 299 endif 300 301 LIBS_VM += $(LIBS) 302 endif 303 ifeq ($(JVM_VARIANT_ZERO), true) 304 LIBS_VM += $(LIBFFI_LIBS) 305 endif 306 ifeq ($(JVM_VARIANT_ZEROSHARK), true) 307 LIBS_VM += $(LIBFFI_LIBS) $(LLVM_LIBS) 308 LFLAGS_VM += $(LLVM_LDFLAGS) 309 endif 310 311 LINK_VM = $(LINK_LIB.CC) 312 313 # rule for building precompiled header 314 $(PRECOMPILED_HEADER): 315 $(QUIETLY) echo Generating precompiled header $@ 316 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR) 317 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE) 318 319 # making the library: 320 321 ifneq ($(JVM_BASE_ADDR),) 322 # By default shared library is linked at base address == 0. Modify the 323 # linker script if JVM prefers a different base location. It can also be 324 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on 325 # our build platform (AS-2.1). 326 LD_SCRIPT = libjvm.so.lds 327 $(LD_SCRIPT): $(LIBJVM_MAPFILE) 328 $(QUIETLY) { \ 329 rm -rf $@; \ 330 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \ 331 sed -e '/^======/,/^======/!d' \ 332 -e '/^======/d' \ 333 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \ 334 > $@; \ 335 } 336 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT) 337 endif 338 339 # With more recent Redhat releases (or the cutting edge version Fedora), if 340 # SELinux is configured to be enabled, the runtime linker will fail to apply 341 # the text relocation to libjvm.so considering that it is built as a non-PIC 342 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See 343 # details in bug 6538311. 344 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT) 345 $(QUIETLY) { \ 346 echo Linking vm...; \ 347 $(LINK_LIB.CXX/PRE_HOOK) \ 348 $(LINK_VM) $(LD_SCRIPT_FLAG) \ 349 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \ 350 $(LINK_LIB.CXX/POST_HOOK) \ 351 rm -f $@.1; ln -s $@ $@.1; \ 352 if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \ 353 if [ -x /usr/sbin/selinuxenabled ] ; then \ 354 /usr/sbin/selinuxenabled; \ 355 if [ $$? = 0 ] ; then \ 356 /usr/bin/chcon -t textrel_shlib_t $@; \ 357 if [ $$? != 0 ]; then \ 358 echo "ERROR: Cannot chcon $@"; \ 359 fi \ 360 fi \ 361 fi \ 362 fi \ 363 } 364 365 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) 366 ifneq ($(STRIP_POLICY),no_strip) 367 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO) 368 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@ 369 endif 370 ifeq ($(STRIP_POLICY),all_strip) 371 $(QUIETLY) $(STRIP) $@ 372 else 373 ifeq ($(STRIP_POLICY),min_strip) 374 $(QUIETLY) $(STRIP) -g $@ 375 endif 376 # implied else here is no stripping at all 377 endif 378 ifneq ($(STRIP_POLICY),no_strip) 379 ifeq ($(ZIP_DEBUGINFO_FILES),1) 380 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO) 381 $(RM) $(LIBJVM_DEBUGINFO) 382 endif 383 endif 384 endif 385 386 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR) 387 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM) 388 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO) 389 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ) 390 391 install_jvm: $(LIBJVM) 392 @echo "Copying $(LIBJVM) to $(DEST_JVM)" 393 $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \ 394 cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO) 395 $(QUIETLY) test -f $(LIBJVM_DIZ) && \ 396 cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ) 397 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done" 398 399 #---------------------------------------------------------------------- 400 # Other files 401 402 # Signal interposition library 403 include $(MAKEFILES_DIR)/jsig.make 404 405 # Serviceability agent 406 include $(MAKEFILES_DIR)/saproc.make 407 408 #---------------------------------------------------------------------- 409 410 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck 411 412 install: install_jvm install_jsig install_saproc 413 414 .PHONY: default build install install_jvm $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make