1 #
   2 # Copyright (c) 1999, 2012, 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
  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 .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 += $(CXXFLAGS/BYFILE)
 109 
 110 # Large File Support
 111 ifneq ($(LP64), 1)
 112 CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
 113 endif # ifneq ($(LP64), 1)
 114 
 115 ifndef JAVASE_EMBEDDED 
 116 ifneq (${ARCH},arm)
 117 CFLAGS += -DINCLUDE_TRACE
 118 endif
 119 endif
 120 
 121 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
 122 CFLAGS += $(CFLAGS_WARN/BYFILE)
 123 
 124 # Do not use C++ exception handling
 125 CFLAGS += $(CFLAGS/NOEX)
 126 
 127 # Extra flags from gnumake's invocation or environment
 128 CFLAGS += $(EXTRA_CFLAGS)
 129 LFLAGS += $(EXTRA_CFLAGS)
 130 
 131 # Don't set excutable bit on stack segment
 132 # the same could be done by separate execstack command
 133 LFLAGS += -Xlinker -z -Xlinker noexecstack
 134 
 135 LIBS += -lm -ldl -lpthread
 136 
 137 # By default, link the *.o into the library, not the executable.
 138 LINK_INTO$(LINK_INTO) = LIBJVM
 139 
 140 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
 141 
 142 #----------------------------------------------------------------------
 143 # jvm_db & dtrace
 144 include $(MAKEFILES_DIR)/dtrace.make
 145 
 146 #----------------------------------------------------------------------
 147 # JVM
 148 
 149 JVM      = jvm
 150 LIBJVM   = lib$(JVM).so
 151 
 152 LIBJVM_DEBUGINFO   = lib$(JVM).debuginfo
 153 LIBJVM_DIZ         = lib$(JVM).diz
 154 
 155 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
 156 
 157 SOURCE_PATHS=\
 158   $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
 159       \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
 160 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
 161 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
 162 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
 163 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
 164 
 165 ifndef JAVASE_EMBEDDED 
 166 ifneq (${ARCH},arm)
 167 SOURCE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
 168   find $(HS_ALT_SRC)/share/vm/jfr -type d; \
 169   fi)
 170 endif
 171 endif
 172 
 173 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
 174 CORE_PATHS+=$(GENERATED)/jvmtifiles
 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/linux/makefiles/build_vm_def.sh *.o > $@
 251 
 252 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
 253   STATIC_CXX = false
 254 else
 255   ifeq ($(ZERO_LIBARCH), ppc64)
 256     STATIC_CXX = false
 257   else
 258     STATIC_CXX = true
 259   endif
 260 endif
 261 
 262 ifeq ($(LINK_INTO),AOUT)
 263   LIBJVM.o                 =
 264   LIBJVM_MAPFILE           =
 265   LIBS_VM                  = $(LIBS)
 266 else
 267   LIBJVM.o                 = $(JVM_OBJ_FILES)
 268   LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
 269   LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
 270   LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))
 271 
 272   # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
 273   # get around library dependency and compatibility issues. Must use gcc not
 274   # g++ to link.
 275   ifeq ($(STATIC_CXX), true)
 276     LFLAGS_VM              += $(STATIC_LIBGCC)
 277     LIBS_VM                += $(STATIC_STDCXX)
 278   else
 279     LIBS_VM                += -lstdc++
 280   endif
 281 
 282   LIBS_VM                  += $(LIBS)
 283 endif
 284 ifeq ($(JVM_VARIANT_ZERO), true)
 285   LIBS_VM += $(LIBFFI_LIBS)
 286 endif
 287 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
 288   LIBS_VM   += $(LIBFFI_LIBS) $(LLVM_LIBS)
 289   LFLAGS_VM += $(LLVM_LDFLAGS)
 290 endif
 291 
 292 LINK_VM = $(LINK_LIB.CC)
 293 
 294 # rule for building precompiled header
 295 $(PRECOMPILED_HEADER):
 296         $(QUIETLY) echo Generating precompiled header $@
 297         $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
 298         $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
 299 
 300 # making the library:
 301 
 302 ifneq ($(JVM_BASE_ADDR),)
 303 # By default shared library is linked at base address == 0. Modify the
 304 # linker script if JVM prefers a different base location. It can also be
 305 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
 306 # our build platform (AS-2.1).
 307 LD_SCRIPT = libjvm.so.lds
 308 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
 309         $(QUIETLY) {                                                \
 310           rm -rf $@;                                                \
 311           $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
 312             sed -e '/^======/,/^======/!d'                          \
 313                 -e '/^======/d'                                     \
 314                 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
 315                 > $@;                                               \
 316         }
 317 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
 318 endif
 319 
 320 # With more recent Redhat releases (or the cutting edge version Fedora), if
 321 # SELinux is configured to be enabled, the runtime linker will fail to apply
 322 # the text relocation to libjvm.so considering that it is built as a non-PIC
 323 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See 
 324 # details in bug 6538311.
 325 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
 326         $(QUIETLY) {                                                    \
 327             echo Linking vm...;                                         \
 328             $(LINK_LIB.CXX/PRE_HOOK)                                     \
 329             $(LINK_VM) $(LD_SCRIPT_FLAG)                                \
 330                        $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM);       \
 331             $(LINK_LIB.CXX/POST_HOOK)                                    \
 332             rm -f $@.1; ln -s $@ $@.1;                                  \
 333             if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then                    \
 334               if [ -x /usr/sbin/selinuxenabled ] ; then                 \
 335                 /usr/sbin/selinuxenabled;                               \
 336                 if [ $$? = 0 ] ; then                                   \
 337                   /usr/bin/chcon -t textrel_shlib_t $@;                 \
 338                   if [ $$? != 0 ]; then                                 \
 339                     echo "ERROR: Cannot chcon $@";                      \
 340                   fi                                                    \
 341                 fi                                                      \
 342               fi                                                        \
 343             fi                                                          \
 344         }
 345 
 346 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 347         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
 348         $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
 349   ifeq ($(STRIP_POLICY),all_strip)
 350         $(QUIETLY) $(STRIP) $@
 351   else
 352     ifeq ($(STRIP_POLICY),min_strip)
 353         $(QUIETLY) $(STRIP) -g $@
 354     # implied else here is no stripping at all
 355     endif
 356   endif
 357   ifeq ($(ZIP_DEBUGINFO_FILES),1)
 358         $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
 359         $(RM) $(LIBJVM_DEBUGINFO)
 360   endif
 361 endif
 362 
 363 DEST_SUBDIR        = $(JDK_LIBDIR)/$(VM_SUBDIR)
 364 DEST_JVM           = $(DEST_SUBDIR)/$(LIBJVM)
 365 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
 366 DEST_JVM_DIZ       = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
 367 
 368 install_jvm: $(LIBJVM)
 369         @echo "Copying $(LIBJVM) to $(DEST_JVM)"
 370         $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
 371             cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
 372         $(QUIETLY) test -f $(LIBJVM_DIZ) && \
 373             cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
 374         $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
 375 
 376 #----------------------------------------------------------------------
 377 # Other files
 378 
 379 # Signal interposition library
 380 include $(MAKEFILES_DIR)/jsig.make
 381 
 382 # Serviceability agent
 383 include $(MAKEFILES_DIR)/saproc.make
 384 
 385 #----------------------------------------------------------------------
 386 
 387 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
 388 
 389 install: install_jvm install_jsig install_saproc
 390 
 391 .PHONY: default build install install_jvm