1 #
   2 # Copyright (c) 1999, 2011, 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 $(DEP_DIR)/*.d
  43 
  44 # read machine-specific adjustments (%%% should do this via buildtree.make?)
  45 ifeq ($(ZERO_BUILD), 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
  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%) $(Src_Dirs_I:%=-I%)
  62 
  63 ifeq (${VERSION}, debug)
  64   SYMFLAG = -g
  65 else
  66   SYMFLAG =
  67 endif
  68 
  69 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined 
  70 # in $(GAMMADIR)/make/defs.make
  71 ifeq ($(HOTSPOT_BUILD_VERSION),)
  72   BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
  73 else
  74   BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
  75 endif
  76 
  77 # The following variables are defined in the generated flags.make file.
  78 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
  79 JRE_VERSION   = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
  80 HS_LIB_ARCH   = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
  81 BUILD_TARGET  = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
  82 BUILD_USER    = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
  83 VM_DISTRO     = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
  84 
  85 CXXFLAGS =           \
  86   ${SYSDEFS}         \
  87   ${INCLUDES}        \
  88   ${BUILD_VERSION}   \
  89   ${BUILD_TARGET}    \
  90   ${BUILD_USER}      \
  91   ${HS_LIB_ARCH}     \
  92   ${JRE_VERSION}     \
  93   ${VM_DISTRO}
  94 
  95 ifdef DEFAULT_LIBPATH
  96 CXXFLAGS += -DDEFAULT_LIBPATH="\"$(DEFAULT_LIBPATH)\""
  97 endif
  98 
  99 ifndef JAVASE_EMBEDDED
 100 CFLAGS += -DINCLUDE_TRACE
 101 endif
 102 
 103 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
 104 CFLAGS += $(CFLAGS_WARN/BYFILE)
 105 
 106 # Do not use C++ exception handling
 107 CFLAGS += $(CFLAGS/NOEX)
 108 
 109 # Extra flags from gnumake's invocation or environment
 110 CFLAGS += $(EXTRA_CFLAGS)
 111 LFLAGS += $(EXTRA_CFLAGS)
 112 
 113 # Don't set excutable bit on stack segment
 114 # the same could be done by separate execstack command
 115 # Darwin is non-executable-stack by default
 116 ifneq ($(OS_VENDOR), Darwin)
 117 LFLAGS += -Xlinker -z -Xlinker noexecstack
 118 endif
 119 
 120 LIBS += -lm -pthread
 121 
 122 # By default, link the *.o into the library, not the executable.
 123 LINK_INTO$(LINK_INTO) = LIBJVM
 124 
 125 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
 126 
 127 #----------------------------------------------------------------------
 128 # jvm_db & dtrace
 129 include $(MAKEFILES_DIR)/dtrace.make
 130 
 131 #----------------------------------------------------------------------
 132 # JVM
 133 
 134 JVM    = jvm
 135 ifeq ($(OS_VENDOR), Darwin)
 136   LIBJVM   = lib$(JVM).dylib
 137   LIBJVM_G = lib$(JVM)$(G_SUFFIX).dylib
 138   CFLAGS  += -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE
 139 else
 140   LIBJVM   = lib$(JVM).so
 141   LIBJVM_G = lib$(JVM)$(G_SUFFIX).so
 142 endif
 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/$(Platform_os_arch)/vm
 153 
 154 ifndef JAVASE_EMBEDDED
 155 SOURCE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
 156   find $(HS_ALT_SRC)/share/vm/jfr -type d; \
 157   fi)
 158 endif
 159 
 160 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
 161 CORE_PATHS+=$(GENERATED)/jvmtifiles
 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 chaitin\* 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 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
 210 define findsrc
 211         $(notdir $(shell find $(1)/. ! -name . -prune \
 212                 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
 213                 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
 214 endef
 215 
 216 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
 217 
 218 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
 219 
 220 JVM_OBJ_FILES = $(Obj_Files)
 221 
 222 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
 223 
 224 mapfile : $(MAPFILE) vm.def
 225         rm -f $@
 226         awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE")  \
 227                  { system ("cat vm.def"); }             \
 228                else                                     \
 229                  { print $$0 }                          \
 230              }' > $@ < $(MAPFILE)
 231 
 232 mapfile_reorder : mapfile $(REORDERFILE)
 233         rm -f $@
 234         cat $^ > $@
 235 
 236 vm.def: $(Res_Files) $(Obj_Files)
 237         sh $(GAMMADIR)/make/bsd/makefiles/build_vm_def.sh *.o > $@
 238 
 239 STATIC_CXX = false
 240 
 241 ifeq ($(LINK_INTO),AOUT)
 242   LIBJVM.o                 =
 243   LIBJVM_MAPFILE           =
 244   LIBS_VM                  = $(LIBS)
 245 else
 246   LIBJVM.o                 = $(JVM_OBJ_FILES)
 247   LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
 248   LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
 249   LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))
 250 
 251   ifeq ($(OS_VENDOR), Darwin)
 252     LFLAGS_VM += -Xlinker -rpath -Xlinker @loader_path/.
 253     LFLAGS_VM += -Xlinker -rpath -Xlinker @loader_path/..
 254     LFLAGS_VM += -Xlinker -install_name -Xlinker @rpath/$(@F)
 255   endif
 256 
 257   # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
 258   # get around library dependency and compatibility issues. Must use gcc not
 259   # g++ to link.
 260   ifeq ($(STATIC_CXX), true)
 261     LFLAGS_VM              += $(STATIC_LIBGCC)
 262     LIBS_VM                += $(STATIC_STDCXX)
 263     LINK_VM                = $(LINK_LIB.c)
 264   else
 265     LINK_VM                = $(LINK_LIB.CC)
 266   endif
 267 
 268   LIBS_VM                  += $(LIBS)
 269 endif
 270 ifeq ($(ZERO_BUILD), true)
 271   LIBS_VM += $(LIBFFI_LIBS)
 272 endif
 273 ifeq ($(SHARK_BUILD), true)
 274   LFLAGS_VM += $(LLVM_LDFLAGS)
 275   LIBS_VM   += $(LLVM_LIBS)
 276 endif
 277 
 278 
 279 # rule for building precompiled header
 280 $(PRECOMPILED_HEADER):
 281         $(QUIETLY) echo Generating precompiled header $@
 282         $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
 283         $(QUIETLY) $(COMPILE.CC) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
 284 
 285 # making the library:
 286 
 287 ifneq ($(JVM_BASE_ADDR),)
 288 # By default shared library is linked at base address == 0. Modify the
 289 # linker script if JVM prefers a different base location. It can also be
 290 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
 291 # our build platform (AS-2.1).
 292 LD_SCRIPT = libjvm.so.lds
 293 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
 294         $(QUIETLY) {                                                \
 295           rm -rf $@;                                                \
 296           $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
 297             sed -e '/^======/,/^======/!d'                          \
 298                 -e '/^======/d'                                     \
 299                 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
 300                 > $@;                                               \
 301         }
 302 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
 303 endif
 304 
 305 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
 306         $(QUIETLY) {                                                    \
 307             echo Linking vm...;                                         \
 308             $(LINK_LIB.CC/PRE_HOOK)                                     \
 309             $(LINK_VM) $(LD_SCRIPT_FLAG)                                \
 310                        $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM);       \
 311             $(LINK_LIB.CC/POST_HOOK)                                    \
 312             rm -f $@.1; ln -s $@ $@.1;                                  \
 313             [ -f $(LIBJVM_G) ] || { ln -s $@ $(LIBJVM_G); ln -s $@.1 $(LIBJVM_G).1; }; \
 314         }
 315 
 316 DEST_JVM = $(JDK_LIBDIR)/$(VM_SUBDIR)/$(LIBJVM)
 317 
 318 install_jvm: $(LIBJVM)
 319         @echo "Copying $(LIBJVM) to $(DEST_JVM)"
 320         $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
 321 
 322 #----------------------------------------------------------------------
 323 # Other files
 324 
 325 # Gamma launcher
 326 include $(MAKEFILES_DIR)/launcher.make
 327 
 328 # Signal interposition library
 329 include $(MAKEFILES_DIR)/jsig.make
 330 
 331 # Serviceability agent
 332 include $(MAKEFILES_DIR)/saproc.make
 333 
 334 #----------------------------------------------------------------------
 335 
 336 ifeq ($(OS_VENDOR), Darwin)
 337 $(LIBJVM).dSYM: $(LIBJVM)
 338         dsymutil $(LIBJVM)
 339 
 340 # no libjvm_db for macosx
 341 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(BUILDLIBSAPROC) dtraceCheck $(LIBJVM).dSYM
 342         echo "Doing vm.make build:"
 343 else
 344 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
 345 endif
 346 
 347 install: install_jvm install_jsig install_saproc
 348 
 349 .PHONY: default build install install_jvm