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 (${VERSION}, debug)
  69     SYMFLAG = -g
  70   else
  71     SYMFLAG =
  72   endif
  73 endif
  74 
  75 # The following variables are defined in the generated flags.make file.
  76 JDK_VER_DEFS  = -DJDK_MAJOR_VERSION="\"$(JDK_MAJOR_VERSION)\"" \
  77                 -DJDK_MINOR_VERSION="\"$(JDK_MINOR_VERSION)\"" \
  78                 -DJDK_MICRO_VERSION="\"$(JDK_MICRO_VERSION)\"" \
  79                 -DJDK_BUILD_NUMBER="\"$(JDK_BUILD_NUMBER)\""
  80 VM_VER_DEFS   = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\"" \
  81                 -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""  \
  82                 $(JDK_VER_DEFS)
  83 HS_LIB_ARCH   = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
  84 BUILD_USER    = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
  85 VM_DISTRO     = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
  86 
  87 CXXFLAGS =           \
  88   ${SYSDEFS}         \
  89   ${INCLUDES}        \
  90   ${BUILD_USER}      \
  91   ${HS_LIB_ARCH}     \
  92   ${VM_DISTRO}
  93 
  94 # This is VERY important! The version define must only be supplied to vm_version.o
  95 # If not, ccache will not re-use the cache at all, since the version string might contain
  96 # a time and date.
  97 CXXFLAGS/vm_version.o += ${VM_VER_DEFS}
  98 
  99 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
 100 
 101 # File specific flags
 102 CXXFLAGS += $(CXXFLAGS/BYFILE)
 103 
 104 ifdef DEFAULT_LIBPATH
 105 CXXFLAGS += -DDEFAULT_LIBPATH="\"$(DEFAULT_LIBPATH)\""
 106 endif
 107 
 108 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
 109 CFLAGS += $(CFLAGS_WARN/BYFILE)
 110 
 111 # Do not use C++ exception handling
 112 CFLAGS += $(CFLAGS/NOEX)
 113 
 114 # Extra flags from gnumake's invocation or environment
 115 CFLAGS += $(EXTRA_CFLAGS)
 116 LFLAGS += $(EXTRA_CFLAGS)
 117 
 118 # Don't set excutable bit on stack segment
 119 # the same could be done by separate execstack command
 120 # Darwin is non-executable-stack by default
 121 ifneq ($(OS_VENDOR), Darwin)
 122 LFLAGS += -Xlinker -z -Xlinker noexecstack
 123 endif
 124 
 125 LIBS += -lm
 126 
 127 ifeq ($(USE_CLANG),)
 128   LIBS += -pthread
 129 endif
 130 
 131 # By default, link the *.o into the library, not the executable.
 132 LINK_INTO$(LINK_INTO) = LIBJVM
 133 
 134 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
 135 
 136 #----------------------------------------------------------------------
 137 # jvm_db & dtrace
 138 include $(MAKEFILES_DIR)/dtrace.make
 139 
 140 #----------------------------------------------------------------------
 141 # JVM
 142 
 143 JVM    = jvm
 144 ifeq ($(OS_VENDOR), Darwin)
 145   LIBJVM   = lib$(JVM).dylib
 146   CFLAGS  += -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE
 147 
 148   LIBJVM_DEBUGINFO   = lib$(JVM).dylib.dSYM
 149   LIBJVM_DIZ         = lib$(JVM).diz
 150 else
 151   LIBJVM   = lib$(JVM).so
 152 
 153   LIBJVM_DEBUGINFO   = lib$(JVM).debuginfo
 154   LIBJVM_DIZ         = lib$(JVM).diz
 155 endif
 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 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
 223 define findsrc
 224         $(notdir $(shell find $(1)/. ! -name . -prune \
 225                 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
 226                 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
 227 endef
 228 
 229 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
 230 
 231 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
 232 
 233 JVM_OBJ_FILES = $(Obj_Files)
 234 
 235 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
 236 
 237 mapfile : $(MAPFILE) vm.def
 238         rm -f $@
 239         awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE")  \
 240                  { system ("cat vm.def"); }             \
 241                else                                     \
 242                  { print $$0 }                          \
 243              }' > $@ < $(MAPFILE)
 244 
 245 mapfile_reorder : mapfile $(REORDERFILE)
 246         rm -f $@
 247         cat $^ > $@
 248 
 249 vm.def: $(Res_Files) $(Obj_Files)
 250         sh $(GAMMADIR)/make/bsd/makefiles/build_vm_def.sh *.o > $@
 251 
 252 STATIC_CXX = false
 253 
 254 ifeq ($(LINK_INTO),AOUT)
 255   LIBJVM.o                 =
 256   LIBJVM_MAPFILE           =
 257   LIBS_VM                  = $(LIBS)
 258 else
 259   LIBJVM.o                 = $(JVM_OBJ_FILES)
 260   LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
 261   LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
 262   LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))
 263 
 264   ifeq ($(OS_VENDOR), Darwin)
 265     LFLAGS_VM += -Xlinker -rpath -Xlinker @loader_path/.
 266     LFLAGS_VM += -Xlinker -rpath -Xlinker @loader_path/..
 267     LFLAGS_VM += -Xlinker -install_name -Xlinker @rpath/$(@F)
 268   endif
 269 
 270   # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
 271   # get around library dependency and compatibility issues. Must use gcc not
 272   # g++ to link.
 273   ifeq ($(STATIC_CXX), true)
 274     LFLAGS_VM              += $(STATIC_LIBGCC)
 275     LIBS_VM                += $(STATIC_STDCXX)
 276     LINK_VM                = $(LINK_LIB.CC)
 277   else
 278     LINK_VM                = $(LINK_LIB.CXX)
 279   endif
 280 
 281   LIBS_VM                  += $(LIBS)
 282 endif
 283 ifeq ($(JVM_VARIANT_ZERO), true)
 284   LIBS_VM += $(LIBFFI_LIBS)
 285 endif
 286 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
 287   LIBS_VM   += $(LIBFFI_LIBS) $(LLVM_LIBS)
 288   LFLAGS_VM += $(LLVM_LDFLAGS)
 289 endif
 290 
 291 
 292 # rule for building precompiled header
 293 $(PRECOMPILED_HEADER):
 294         $(QUIETLY) echo Generating precompiled header $@
 295         $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
 296         $(QUIETLY) rm -f $@
 297         $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
 298 
 299 # making the library:
 300 
 301 ifneq ($(JVM_BASE_ADDR),)
 302 # By default shared library is linked at base address == 0. Modify the
 303 # linker script if JVM prefers a different base location. It can also be
 304 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
 305 # our build platform (AS-2.1).
 306 LD_SCRIPT = libjvm.so.lds
 307 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
 308         $(QUIETLY) {                                                \
 309           rm -rf $@;                                                \
 310           $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
 311             sed -e '/^======/,/^======/!d'                          \
 312                 -e '/^======/d'                                     \
 313                 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
 314                 > $@;                                               \
 315         }
 316 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
 317 endif
 318 
 319 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
 320         $(QUIETLY) {                                                    \
 321             echo 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 $@ $@.1;                                  \
 327         }
 328 
 329 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 330   ifeq ($(OS_VENDOR), Darwin)
 331         $(DSYMUTIL) $@
 332     ifeq ($(ZIP_DEBUGINFO_FILES),1)
 333         $(ZIPEXE) -q -r -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
 334         $(RM) -r $(LIBJVM_DEBUGINFO)
 335     endif
 336   else
 337         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
 338         $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
 339     ifeq ($(STRIP_POLICY),all_strip)
 340         $(QUIETLY) $(STRIP) $@
 341     else
 342       ifeq ($(STRIP_POLICY),min_strip)
 343         $(QUIETLY) $(STRIP) -g $@
 344       # implied else here is no stripping at all
 345       endif
 346     endif
 347     ifeq ($(ZIP_DEBUGINFO_FILES),1)
 348         $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
 349         $(RM) $(LIBJVM_DEBUGINFO)
 350     endif
 351   endif
 352 endif
 353 
 354 DEST_SUBDIR        = $(JDK_LIBDIR)/$(VM_SUBDIR)
 355 DEST_JVM           = $(DEST_SUBDIR)/$(LIBJVM)
 356 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
 357 DEST_JVM_DIZ       = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
 358 
 359 install_jvm: $(LIBJVM)
 360         @echo "Copying $(LIBJVM) to $(DEST_JVM)"
 361 ifeq ($(OS_VENDOR), Darwin)
 362         $(QUIETLY) test ! -d $(LIBJVM_DEBUGINFO) || \
 363             $(CP) -f -r $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
 364 else
 365         $(QUIETLY) test ! -f $(LIBJVM_DEBUGINFO) || \
 366             $(CP) -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
 367 endif
 368         $(QUIETLY) test ! -f $(LIBJVM_DIZ) || \
 369             $(CP) -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
 370         $(QUIETLY) $(CP) -f $(LIBJVM) $(DEST_JVM) && echo "Done"
 371 
 372 #----------------------------------------------------------------------
 373 # Other files
 374 
 375 # Signal interposition library
 376 include $(MAKEFILES_DIR)/jsig.make
 377 
 378 # Serviceability agent
 379 include $(MAKEFILES_DIR)/saproc.make
 380 
 381 #----------------------------------------------------------------------
 382 
 383 ifeq ($(OS_VENDOR), Darwin)
 384 # no libjvm_db for macosx
 385 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(BUILDLIBSAPROC) dtraceCheck
 386         echo "Doing vm.make build:"
 387 else
 388 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
 389 endif
 390 
 391 install: install_jvm install_jsig install_saproc
 392 
 393 .PHONY: default build install install_jvm