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