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 $(DEP_DIR)/*.d
  43 
  44 # read machine-specific adjustments (%%% should do this via buildtree.make?)
  45 ifeq ($(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%) $(Src_Dirs_I:%=-I%)
  62 
  63 # SYMFLAG is used by {jsig,saproc}.make
  64 ifneq ($(OBJCOPY),)
  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 vm_version.o: CXXFLAGS += ${JRE_VERSION}
 104 
 105 ifndef JAVASE_EMBEDDED
 106 CFLAGS += -DINCLUDE_TRACE
 107 endif
 108 
 109 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
 110 CFLAGS += $(CFLAGS_WARN/BYFILE)
 111 
 112 # Do not use C++ exception handling
 113 CFLAGS += $(CFLAGS/NOEX)
 114 
 115 # Extra flags from gnumake's invocation or environment
 116 CFLAGS += $(EXTRA_CFLAGS)
 117 LFLAGS += $(EXTRA_CFLAGS)
 118 
 119 # Don't set excutable bit on stack segment
 120 # the same could be done by separate execstack command
 121 LFLAGS += -Xlinker -z -Xlinker noexecstack
 122 
 123 LIBS += -lm -ldl -lpthread
 124 
 125 # By default, link the *.o into the library, not the executable.
 126 LINK_INTO$(LINK_INTO) = LIBJVM
 127 
 128 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
 129 
 130 #----------------------------------------------------------------------
 131 # jvm_db & dtrace
 132 include $(MAKEFILES_DIR)/dtrace.make
 133 
 134 #----------------------------------------------------------------------
 135 # JVM
 136 
 137 JVM      = jvm
 138 LIBJVM   = lib$(JVM).so
 139 LIBJVM_G = lib$(JVM)$(G_SUFFIX).so
 140 
 141 LIBJVM_DEBUGINFO   = lib$(JVM).debuginfo

 142 LIBJVM_G_DEBUGINFO = lib$(JVM)$(G_SUFFIX).debuginfo

 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/linux/makefiles/build_vm_def.sh *.o > $@
 238 
 239 ifeq ($(SHARK_BUILD), true)
 240   STATIC_CXX = false
 241 else
 242   ifeq ($(ZERO_LIBARCH), ppc64)
 243     STATIC_CXX = false
 244   else
 245     STATIC_CXX = true
 246   endif
 247 endif
 248 
 249 ifeq ($(LINK_INTO),AOUT)
 250   LIBJVM.o                 =
 251   LIBJVM_MAPFILE           =
 252   LIBS_VM                  = $(LIBS)
 253 else
 254   LIBJVM.o                 = $(JVM_OBJ_FILES)
 255   LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
 256   LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
 257   LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))
 258 
 259   # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
 260   # get around library dependency and compatibility issues. Must use gcc not
 261   # g++ to link.
 262   ifeq ($(STATIC_CXX), true)
 263     LFLAGS_VM              += $(STATIC_LIBGCC)
 264     LIBS_VM                += $(STATIC_STDCXX)
 265   else
 266     LIBS_VM                += -lstdc++
 267   endif
 268 
 269   LIBS_VM                  += $(LIBS)
 270 endif
 271 ifeq ($(ZERO_BUILD), true)
 272   LIBS_VM += $(LIBFFI_LIBS)
 273 endif
 274 ifeq ($(SHARK_BUILD), true)
 275   LFLAGS_VM += $(LLVM_LDFLAGS)
 276   LIBS_VM   += $(LLVM_LIBS)
 277 endif
 278 
 279 LINK_VM = $(LINK_LIB.CC)
 280 
 281 # rule for building precompiled header
 282 $(PRECOMPILED_HEADER):
 283         $(QUIETLY) echo Generating precompiled header $@
 284         $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
 285         $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
 286 
 287 # making the library:
 288 
 289 ifneq ($(JVM_BASE_ADDR),)
 290 # By default shared library is linked at base address == 0. Modify the
 291 # linker script if JVM prefers a different base location. It can also be
 292 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
 293 # our build platform (AS-2.1).
 294 LD_SCRIPT = libjvm.so.lds
 295 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
 296         $(QUIETLY) {                                                \
 297           rm -rf $@;                                                \
 298           $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
 299             sed -e '/^======/,/^======/!d'                          \
 300                 -e '/^======/d'                                     \
 301                 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
 302                 > $@;                                               \
 303         }
 304 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
 305 endif
 306 
 307 # With more recent Redhat releases (or the cutting edge version Fedora), if
 308 # SELinux is configured to be enabled, the runtime linker will fail to apply
 309 # the text relocation to libjvm.so considering that it is built as a non-PIC
 310 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See 
 311 # details in bug 6538311.
 312 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
 313         $(QUIETLY) {                                                    \
 314             echo Linking vm...;                                         \
 315             $(LINK_LIB.CXX/PRE_HOOK)                                     \
 316             $(LINK_VM) $(LD_SCRIPT_FLAG)                                \
 317                        $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM);       \
 318             $(LINK_LIB.CXX/POST_HOOK)                                    \
 319             rm -f $@.1; ln -s $@ $@.1;                                  \
 320             [ -f $(LIBJVM_G) ] || { ln -s $@ $(LIBJVM_G); ln -s $@.1 $(LIBJVM_G).1; }; \
 321             if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then                    \
 322               if [ -x /usr/sbin/selinuxenabled ] ; then                 \
 323                 /usr/sbin/selinuxenabled;                               \
 324                 if [ $$? = 0 ] ; then                                   \
 325                   /usr/bin/chcon -t textrel_shlib_t $@;                 \
 326                   if [ $$? != 0 ]; then                                 \
 327                     echo "ERROR: Cannot chcon $@";                      \
 328                   fi                                                    \
 329                 fi                                                      \
 330               fi                                                        \
 331             fi                                                          \
 332         }
 333 ifeq ($(CROSS_COMPILE_ARCH),)
 334   ifneq ($(OBJCOPY),)
 335         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
 336         $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
 337     ifeq ($(STRIP_POLICY),all_strip)
 338         $(QUIETLY) $(STRIP) $@
 339     else
 340       ifeq ($(STRIP_POLICY),min_strip)
 341         $(QUIETLY) $(STRIP) -g $@
 342       # implied else here is no stripping at all
 343       endif
 344     endif
 345         $(QUIETLY) [ -f $(LIBJVM_G_DEBUGINFO) ] || ln -s $(LIBJVM_DEBUGINFO) $(LIBJVM_G_DEBUGINFO)




 346   endif

 347 endif
 348 
 349 DEST_SUBDIR        = $(JDK_LIBDIR)/$(VM_SUBDIR)
 350 DEST_JVM           = $(DEST_SUBDIR)/$(LIBJVM)
 351 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)

 352 
 353 install_jvm: $(LIBJVM)
 354         @echo "Copying $(LIBJVM) to $(DEST_JVM)"
 355         $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
 356             cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)


 357         $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
 358 
 359 #----------------------------------------------------------------------
 360 # Other files
 361 
 362 # Gamma launcher
 363 include $(MAKEFILES_DIR)/launcher.make
 364 
 365 # Signal interposition library
 366 include $(MAKEFILES_DIR)/jsig.make
 367 
 368 # Serviceability agent
 369 include $(MAKEFILES_DIR)/saproc.make
 370 
 371 # Whitebox testing API
 372 include $(MAKEFILES_DIR)/wb.make
 373 
 374 #----------------------------------------------------------------------
 375 
 376 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) $(WB_JAR)
 377 
 378 install: install_jvm install_jsig install_saproc
 379 
 380 .PHONY: default build install install_jvm
--- EOF ---