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   -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make
  50 endif
  51 
  52 # set VPATH so make knows where to look for source files
  53 # Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
  54 # The adfiles directory contains ad_<arch>.[ch]pp.
  55 # The jvmtifiles directory contains jvmti*.[ch]pp
  56 Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
  57 VPATH += $(Src_Dirs_V:%=%:)
  58 
  59 # set INCLUDES for C preprocessor.
  60 Src_Dirs_I += $(GENERATED)
  61 # The order is important for the precompiled headers to work.
  62 INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%)
  63 
  64 # SYMFLAG is used by {jsig,saproc}.make
  65 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
  66   # always build with debug info when we can create .debuginfo files
  67   SYMFLAG = -g
  68 else
  69   ifeq (${VERSION}, debug)
  70     SYMFLAG = -g
  71   else
  72     SYMFLAG =
  73   endif
  74 endif
  75 
  76 # The following variables are defined in the generated flags.make file.
  77 JDK_VER_DEFS  = -DJDK_MAJOR_VERSION="\"$(JDK_MAJOR_VERSION)\"" \
  78                 -DJDK_MINOR_VERSION="\"$(JDK_MINOR_VERSION)\"" \
  79                 -DJDK_MICRO_VERSION="\"$(JDK_MICRO_VERSION)\"" \
  80                 -DJDK_BUILD_NUMBER="\"$(JDK_BUILD_NUMBER)\""
  81 VM_VER_DEFS   = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\"" \
  82                 -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""  \
  83                 $(JDK_VER_DEFS)
  84 HS_LIB_ARCH   = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
  85 BUILD_USER    = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
  86 VM_DISTRO     = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
  87 
  88 CXXFLAGS =           \
  89   ${SYSDEFS}         \
  90   ${INCLUDES}        \
  91   ${BUILD_USER}      \
  92   ${HS_LIB_ARCH}     \
  93   ${VM_DISTRO}
  94 
  95 # This is VERY important! The version define must only be supplied to vm_version.o
  96 # If not, ccache will not re-use the cache at all, since the version string might contain
  97 # a time and date.
  98 CXXFLAGS/vm_version.o += ${VM_VER_DEFS}
  99 
 100 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
 101 
 102 # File specific flags
 103 CXXFLAGS += $(CXXFLAGS/BYFILE)
 104 
 105 # Large File Support
 106 ifneq ($(LP64), 1)
 107 CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
 108 endif # ifneq ($(LP64), 1)
 109 
 110 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
 111 CFLAGS += $(CFLAGS_WARN/BYFILE)
 112 
 113 # Do not use C++ exception handling
 114 CFLAGS += $(CFLAGS/NOEX)
 115 
 116 # Extra flags from gnumake's invocation or environment
 117 CFLAGS += $(EXTRA_CFLAGS)
 118 LFLAGS += $(EXTRA_CFLAGS)
 119 
 120 # Don't set excutable bit on stack segment
 121 # the same could be done by separate execstack command
 122 LFLAGS += -Xlinker -z -Xlinker noexecstack
 123 
 124 LIBS += -lm -ldl -lpthread
 125 
 126 # By default, link the *.o into the library, not the executable.
 127 LINK_INTO$(LINK_INTO) = LIBJVM
 128 
 129 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
 130 
 131 #----------------------------------------------------------------------
 132 # jvm_db & dtrace
 133 include $(MAKEFILES_DIR)/dtrace.make
 134 
 135 #----------------------------------------------------------------------
 136 # JVM
 137 
 138 JVM      = jvm
 139 LIBJVM   = lib$(JVM).so
 140 
 141 LIBJVM_DEBUGINFO   = lib$(JVM).debuginfo
 142 LIBJVM_DIZ         = lib$(JVM).diz
 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/$(Platform_os_arch)/vm
 153 
 154 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
 155 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
 156 
 157 ifneq ($(INCLUDE_TRACE), false)
 158 CORE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
 159   find $(HS_ALT_SRC)/share/vm/jfr -type d; \
 160   fi)
 161 endif
 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 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 # Alternate vm.make
 210 # This has to be included here to allow changes to the source
 211 # directories and excluded files before they are expanded
 212 # by the definition of Src_Files.
 213 -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make
 214 
 215 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
 216 define findsrc
 217         $(notdir $(shell find $(1)/. ! -name . -prune \
 218                 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
 219                 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
 220 endef
 221 
 222 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
 223 
 224 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
 225 
 226 JVM_OBJ_FILES = $(Obj_Files)
 227 
 228 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
 229 
 230 mapfile : $(MAPFILE) vm.def
 231         rm -f $@
 232         awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE")  \
 233                  { system ("cat vm.def"); }             \
 234                else                                     \
 235                  { print $$0 }                          \
 236              }' > $@ < $(MAPFILE)
 237 
 238 mapfile_reorder : mapfile $(REORDERFILE)
 239         rm -f $@
 240         cat $^ > $@
 241 
 242 vm.def: $(Res_Files) $(Obj_Files)
 243         sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
 244 
 245 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
 246   STATIC_CXX = false
 247 else
 248   ifeq ($(ZERO_LIBARCH), ppc64)
 249     STATIC_CXX = false
 250   else
 251     STATIC_CXX = true
 252   endif
 253 endif
 254 
 255 ifeq ($(LINK_INTO),AOUT)
 256   LIBJVM.o                 =
 257   LIBJVM_MAPFILE           =
 258   LIBS_VM                  = $(LIBS)
 259 else
 260   LIBJVM.o                 = $(JVM_OBJ_FILES)
 261   LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
 262   LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
 263   LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))
 264   LFLAGS_VM                += -Wl,-z,defs
 265 
 266   # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
 267   # get around library dependency and compatibility issues. Must use gcc not
 268   # g++ to link.
 269   ifeq ($(STATIC_CXX), true)
 270     LFLAGS_VM              += $(STATIC_LIBGCC)
 271     LIBS_VM                += $(STATIC_STDCXX)
 272   else
 273     LIBS_VM                += -lstdc++
 274   endif
 275 
 276   LIBS_VM                  += $(LIBS)
 277 endif
 278 ifeq ($(JVM_VARIANT_ZERO), true)
 279   LIBS_VM += $(LIBFFI_LIBS)
 280 endif
 281 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
 282   LIBS_VM   += $(LIBFFI_LIBS) $(LLVM_LIBS)
 283   LFLAGS_VM += $(LLVM_LDFLAGS)
 284 endif
 285 
 286 LINK_VM = $(LINK_LIB.CC)
 287 
 288 # rule for building precompiled header
 289 $(PRECOMPILED_HEADER):
 290         $(QUIETLY) echo Generating precompiled header $@
 291         $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
 292         $(QUIETLY) rm -f $@
 293         $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
 294 
 295 # making the library:
 296 
 297 ifneq ($(JVM_BASE_ADDR),)
 298 # By default shared library is linked at base address == 0. Modify the
 299 # linker script if JVM prefers a different base location. It can also be
 300 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
 301 # our build platform (AS-2.1).
 302 LD_SCRIPT = libjvm.so.lds
 303 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
 304         $(QUIETLY) {                                                \
 305           rm -rf $@;                                                \
 306           $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
 307             sed -e '/^======/,/^======/!d'                          \
 308                 -e '/^======/d'                                     \
 309                 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
 310                 > $@;                                               \
 311         }
 312 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
 313 endif
 314 
 315 # With more recent Redhat releases (or the cutting edge version Fedora), if
 316 # SELinux is configured to be enabled, the runtime linker will fail to apply
 317 # the text relocation to libjvm.so considering that it is built as a non-PIC
 318 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
 319 # details in bug 6538311.
 320 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
 321         $(QUIETLY) {                                                    \
 322             echo Linking vm...;                                         \
 323             $(LINK_LIB.CXX/PRE_HOOK)                                     \
 324             $(LINK_VM) $(LD_SCRIPT_FLAG)                                \
 325                        $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM);       \
 326             $(LINK_LIB.CXX/POST_HOOK)                                    \
 327             rm -f $@.1; ln -s $@ $@.1;                                  \
 328             if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then                    \
 329               if [ -x /usr/sbin/selinuxenabled ] ; then                 \
 330                 /usr/sbin/selinuxenabled;                               \
 331                 if [ $$? = 0 ] ; then                                   \
 332                   /usr/bin/chcon -t textrel_shlib_t $@;                 \
 333                   if [ $$? != 0 ]; then                                 \
 334                     echo "ERROR: Cannot chcon $@";                      \
 335                   fi                                                    \
 336                 fi                                                      \
 337               fi                                                        \
 338             fi                                                          \
 339         }
 340 
 341 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 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 
 358 DEST_SUBDIR        = $(JDK_LIBDIR)/$(VM_SUBDIR)
 359 DEST_JVM           = $(DEST_SUBDIR)/$(LIBJVM)
 360 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
 361 DEST_JVM_DIZ       = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
 362 
 363 install_jvm: $(LIBJVM)
 364         @echo "Copying $(LIBJVM) to $(DEST_JVM)"
 365         $(QUIETLY) test ! -f $(LIBJVM_DEBUGINFO) || \
 366             $(CP) -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
 367         $(QUIETLY) test ! -f $(LIBJVM_DIZ) || \
 368             $(CP) -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
 369         $(QUIETLY) $(CP) -f $(LIBJVM) $(DEST_JVM) && echo "Done"
 370 
 371 #----------------------------------------------------------------------
 372 # Other files
 373 
 374 # Signal interposition library
 375 include $(MAKEFILES_DIR)/jsig.make
 376 
 377 # Serviceability agent
 378 include $(MAKEFILES_DIR)/saproc.make
 379 
 380 #----------------------------------------------------------------------
 381 
 382 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
 383 
 384 install: install_jvm install_jsig install_saproc
 385 
 386 .PHONY: default build install install_jvm $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make