1 #
   2 # Copyright (c) 1999, 2019, 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 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 $(GENERATED)/tracefiles
  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%) $(Src_Dirs_I:%=-I%)
  62 
  63 # SYMFLAG is used by {jsig,saproc}.make
  64 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
  65   # always build with debug info when we can create .dSYM/.debuginfo files
  66   SYMFLAG = -g
  67 else
  68   ifeq (${VERSION}, debug)
  69     SYMFLAG = -g
  70   else
  71     SYMFLAG =
  72   endif
  73 endif
  74 
  75 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
  76 # in $(GAMMADIR)/make/defs.make
  77 ifeq ($(HOTSPOT_BUILD_VERSION),)
  78   BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
  79 else
  80   BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
  81 endif
  82 
  83 # The following variables are defined in the generated flags.make file.
  84 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
  85 JRE_VERSION   = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
  86 HS_LIB_ARCH   = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
  87 BUILD_TARGET  = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
  88 BUILD_USER    = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
  89 VM_DISTRO     = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
  90 
  91 CXXFLAGS =           \
  92   ${SYSDEFS}         \
  93   ${INCLUDES}        \
  94   ${BUILD_VERSION}   \
  95   ${BUILD_TARGET}    \
  96   ${BUILD_USER}      \
  97   ${HS_LIB_ARCH}     \
  98   ${VM_DISTRO}
  99 
 100 # This is VERY important! The version define must only be supplied to vm_version.o
 101 # If not, ccache will not re-use the cache at all, since the version string might contain
 102 # a time and date.
 103 CXXFLAGS/vm_version.o += ${JRE_VERSION} ${VERSION_CFLAGS}
 104 CXXFLAGS/arguments.o += ${VERSION_CFLAGS}
 105 
 106 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
 107 
 108 # File specific flags
 109 CXXFLAGS += $(CXXFLAGS/BYFILE)
 110 
 111 ifdef DEFAULT_LIBPATH
 112 CXXFLAGS += -DDEFAULT_LIBPATH="\"$(DEFAULT_LIBPATH)\""
 113 endif
 114 
 115 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
 116 CFLAGS += $(CFLAGS_WARN/BYFILE)
 117 
 118 # Do not use C++ exception handling
 119 CFLAGS += $(CFLAGS/NOEX)
 120 
 121 # Extra flags from gnumake's invocation or environment
 122 CFLAGS += $(EXTRA_CFLAGS)
 123 LFLAGS += $(EXTRA_CFLAGS) $(EXTRA_LDFLAGS)
 124 
 125 # Don't set excutable bit on stack segment
 126 # the same could be done by separate execstack command
 127 # Darwin is non-executable-stack by default
 128 ifneq ($(OS_VENDOR), Darwin)
 129 LFLAGS += -Xlinker -z -Xlinker noexecstack
 130 endif
 131 
 132 LIBS += -lm
 133 
 134 ifeq ($(USE_CLANG),)
 135   LIBS += -pthread
 136 endif
 137 
 138 # By default, link the *.o into the library, not the executable.
 139 LINK_INTO$(LINK_INTO) = LIBJVM
 140 
 141 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
 142 
 143 #----------------------------------------------------------------------
 144 # jvm_db & dtrace
 145 include $(MAKEFILES_DIR)/dtrace.make
 146 
 147 #----------------------------------------------------------------------
 148 # JVM
 149 
 150 JVM    = jvm
 151 ifeq ($(OS_VENDOR), Darwin)
 152   LIBJVM   = lib$(JVM).dylib
 153   CFLAGS  += -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE
 154   ifeq (${VERSION}, $(filter ${VERSION}, debug fastdebug))
 155     CFLAGS += -DALLOW_OPERATOR_NEW_USAGE
 156   endif
 157 
 158   LIBJVM_DEBUGINFO   = lib$(JVM).dylib.dSYM
 159   LIBJVM_DIZ         = lib$(JVM).diz
 160 else
 161   LIBJVM   = lib$(JVM).so
 162 
 163   LIBJVM_DEBUGINFO   = lib$(JVM).debuginfo
 164   LIBJVM_DIZ         = lib$(JVM).diz
 165 endif
 166 
 167 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
 168 
 169 SOURCE_PATHS=\
 170   $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
 171       \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
 172 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
 173 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
 174 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
 175 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
 176 
 177 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
 178 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
 179 
 180 ifneq ($(INCLUDE_TRACE), false)
 181 CORE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
 182   find $(HS_ALT_SRC)/share/vm/jfr -type d; \
 183   fi)
 184 endif
 185 
 186 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
 187 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
 188 
 189 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
 190 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
 191 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
 192 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
 193 COMPILER2_PATHS += $(GENERATED)/adfiles
 194 
 195 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
 196 
 197 # Include dirs per type.
 198 Src_Dirs/CORE      := $(CORE_PATHS)
 199 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
 200 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
 201 Src_Dirs/TIERED    := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
 202 Src_Dirs/ZERO      := $(CORE_PATHS)
 203 Src_Dirs/SHARK     := $(CORE_PATHS) $(SHARK_PATHS)
 204 Src_Dirs := $(Src_Dirs/$(TYPE))
 205 
 206 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
 207 COMPILER1_SPECIFIC_FILES := c1_\*
 208 SHARK_SPECIFIC_FILES     := shark
 209 ZERO_SPECIFIC_FILES      := zero
 210 
 211 # Always exclude these.
 212 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
 213 
 214 # Exclude per type.
 215 Src_Files_EXCLUDE/CORE      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 216 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 217 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
 218 Src_Files_EXCLUDE/TIERED    := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
 219 Src_Files_EXCLUDE/ZERO      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 220 Src_Files_EXCLUDE/SHARK     := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
 221 
 222 Src_Files_EXCLUDE +=  $(Src_Files_EXCLUDE/$(TYPE))
 223 
 224 # Special handling of arch model.
 225 ifeq ($(Platform_arch_model), x86_32)
 226 Src_Files_EXCLUDE += \*x86_64\*
 227 endif
 228 ifeq ($(Platform_arch_model), x86_64)
 229 Src_Files_EXCLUDE += \*x86_32\*
 230 endif
 231 
 232 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
 233 define findsrc
 234         $(notdir $(shell find $(1)/. ! -name . -prune \
 235                 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
 236                 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
 237 endef
 238 
 239 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
 240 
 241 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
 242 
 243 JVM_OBJ_FILES = $(Obj_Files)
 244 
 245 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
 246 
 247 mapfile : $(MAPFILE) vm.def mapfile_ext
 248         rm -f $@
 249         awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE")  \
 250                  { system ("cat mapfile_ext"); system ("cat vm.def"); } \
 251                else                                     \
 252                  { print $$0 }                          \
 253              }' > $@ < $(MAPFILE)
 254 
 255 mapfile_reorder : mapfile $(REORDERFILE)
 256         rm -f $@
 257         cat $^ > $@
 258 
 259 vm.def: $(Res_Files) $(Obj_Files)
 260         sh $(GAMMADIR)/make/bsd/makefiles/build_vm_def.sh *.o > $@
 261 
 262 mapfile_ext:
 263         rm -f $@
 264         touch $@
 265         if [ -f $(HS_ALT_MAKE)/bsd/makefiles/mapfile-ext ]; then \
 266           cat $(HS_ALT_MAKE)/bsd/makefiles/mapfile-ext > $@; \
 267         fi
 268 
 269 STATIC_CXX = false
 270 
 271 ifeq ($(LINK_INTO),AOUT)
 272   LIBJVM.o                 =
 273   LIBJVM_MAPFILE           =
 274   LIBS_VM                  = $(LIBS)
 275 else
 276   LIBJVM.o                 = $(JVM_OBJ_FILES)
 277   LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
 278   LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
 279   LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))
 280 
 281   ifeq ($(OS_VENDOR), Darwin)
 282     LFLAGS_VM += -Xlinker -rpath -Xlinker @loader_path/.
 283     LFLAGS_VM += -Xlinker -rpath -Xlinker @loader_path/..
 284     LFLAGS_VM += -Xlinker -install_name -Xlinker @rpath/$(@F)
 285   endif
 286 
 287   # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
 288   # get around library dependency and compatibility issues. Must use gcc not
 289   # g++ to link.
 290   ifeq ($(STATIC_CXX), true)
 291     LFLAGS_VM              += $(STATIC_LIBGCC)
 292     LIBS_VM                += $(STATIC_STDCXX)
 293     LINK_VM                = $(LINK_LIB.CC)
 294   else
 295     LINK_VM                = $(LINK_LIB.CXX)
 296   endif
 297 
 298   LIBS_VM                  += $(LIBS)
 299 endif
 300 ifeq ($(JVM_VARIANT_ZERO), true)
 301   LIBS_VM += $(LIBFFI_LIBS)
 302 endif
 303 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
 304   LIBS_VM   += $(LIBFFI_LIBS) $(LLVM_LIBS)
 305   LFLAGS_VM += $(LLVM_LDFLAGS)
 306 endif
 307 
 308 
 309 # rule for building precompiled header
 310 $(PRECOMPILED_HEADER):
 311         $(QUIETLY) echo Generating precompiled header $@
 312         $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
 313         $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
 314 
 315 # making the library:
 316 
 317 ifneq ($(JVM_BASE_ADDR),)
 318 # By default shared library is linked at base address == 0. Modify the
 319 # linker script if JVM prefers a different base location. It can also be
 320 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
 321 # our build platform (AS-2.1).
 322 LD_SCRIPT = libjvm.so.lds
 323 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
 324         $(QUIETLY) {                                                \
 325           rm -rf $@;                                                \
 326           $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
 327             sed -e '/^======/,/^======/!d'                          \
 328                 -e '/^======/d'                                     \
 329                 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
 330                 > $@;                                               \
 331         }
 332 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
 333 endif
 334 
 335 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
 336         $(QUIETLY) {                                                    \
 337             echo Linking vm...;                                         \
 338             $(LINK_LIB.CXX/PRE_HOOK)                                     \
 339             $(LINK_VM) $(LD_SCRIPT_FLAG)                                \
 340                        $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
 341             $(LINK_LIB.CXX/POST_HOOK)                                    \
 342             rm -f $@.1; ln -s $@ $@.1;                                  \
 343         }
 344 
 345 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 346   ifeq ($(OS_VENDOR), Darwin)
 347         $(DSYMUTIL) $@
 348     ifeq ($(ZIP_DEBUGINFO_FILES),1)
 349         $(ZIPEXE) -q -r -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
 350         $(RM) -r $(LIBJVM_DEBUGINFO)
 351     endif
 352   else
 353         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
 354         $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
 355     ifeq ($(STRIP_POLICY),all_strip)
 356         $(QUIETLY) $(STRIP) $@
 357     else
 358       ifeq ($(STRIP_POLICY),min_strip)
 359         $(QUIETLY) $(STRIP) -g $@
 360       # implied else here is no stripping at all
 361       endif
 362     endif
 363     ifeq ($(ZIP_DEBUGINFO_FILES),1)
 364         $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
 365         $(RM) $(LIBJVM_DEBUGINFO)
 366     endif
 367   endif
 368 endif
 369 
 370 DEST_SUBDIR        = $(JDK_LIBDIR)/$(VM_SUBDIR)
 371 DEST_JVM           = $(DEST_SUBDIR)/$(LIBJVM)
 372 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
 373 DEST_JVM_DIZ       = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
 374 
 375 install_jvm: $(LIBJVM)
 376         @echo "Copying $(LIBJVM) to $(DEST_JVM)"
 377 ifeq ($(OS_VENDOR), Darwin)
 378         $(QUIETLY) test -d $(LIBJVM_DEBUGINFO) && \
 379             cp -f -r $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
 380 else
 381         $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
 382             cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
 383 endif
 384         $(QUIETLY) test -f $(LIBJVM_DIZ) && \
 385             cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
 386         $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
 387 
 388 #----------------------------------------------------------------------
 389 # Other files
 390 
 391 # Signal interposition library
 392 include $(MAKEFILES_DIR)/jsig.make
 393 
 394 # Serviceability agent
 395 include $(MAKEFILES_DIR)/saproc.make
 396 
 397 #----------------------------------------------------------------------
 398 
 399 ifeq ($(OS_VENDOR), Darwin)
 400 # no libjvm_db for macosx
 401 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(BUILDLIBSAPROC) dtraceCheck
 402         echo "Doing vm.make build:"
 403 else
 404 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
 405 endif
 406 
 407 install: install_jvm install_jsig install_saproc
 408 
 409 .PHONY: default build install install_jvm