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 mapfile_ext
 231         rm -f $@
 232         awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE")  \
 233                  { system ("cat mapfile_ext"); system ("cat vm.def"); } \
 234                else                                     \
 235                  { print $$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 mapfile_ext:
 246         rm -f $@
 247         touch $@
 248         if [ -f $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext ]; then \
 249           cat $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext > $@; \
 250         fi
 251 
 252 ifeq ($(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   LFLAGS_VM                += -Wl,-z,defs
 272 
 273   # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
 274   # get around library dependency and compatibility issues. Must use gcc not
 275   # g++ to link.
 276   ifeq ($(STATIC_CXX), true)
 277     LFLAGS_VM              += $(STATIC_LIBGCC)
 278     LIBS_VM                += $(STATIC_STDCXX)
 279   else
 280     LIBS_VM                += -lstdc++
 281   endif
 282 
 283   LIBS_VM                  += $(LIBS)
 284 endif
 285 ifeq ($(JVM_VARIANT_ZERO), true)
 286   LIBS_VM += $(LIBFFI_LIBS)
 287 endif
 288 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
 289   LIBS_VM   += $(LIBFFI_LIBS) $(LLVM_LIBS)
 290   LFLAGS_VM += $(LLVM_LDFLAGS)
 291 endif
 292 
 293 LINK_VM = $(LINK_LIB.CC)
 294 
 295 # rule for building precompiled header
 296 $(PRECOMPILED_HEADER):
 297         $(QUIETLY) echo $(LOG_INFO) Generating precompiled header $@
 298         $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
 299         $(QUIETLY) rm -f $@
 300         $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
 301 
 302 # making the library:
 303 
 304 ifneq ($(JVM_BASE_ADDR),)
 305 # By default shared library is linked at base address == 0. Modify the
 306 # linker script if JVM prefers a different base location. It can also be
 307 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
 308 # our build platform (AS-2.1).
 309 LD_SCRIPT = libjvm.so.lds
 310 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
 311         $(QUIETLY) {                                                \
 312           rm -rf $@;                                                \
 313           $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
 314             sed -e '/^======/,/^======/!d'                          \
 315                 -e '/^======/d'                                     \
 316                 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
 317                 > $@;                                               \
 318         }
 319 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
 320 endif
 321 
 322 # With more recent Redhat releases (or the cutting edge version Fedora), if
 323 # SELinux is configured to be enabled, the runtime linker will fail to apply
 324 # the text relocation to libjvm.so considering that it is built as a non-PIC
 325 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
 326 # details in bug 6538311.
 327 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
 328         $(QUIETLY) {                                                    \
 329             echo $(LOG_INFO) Linking vm...;                             \
 330             $(LINK_LIB.CXX/PRE_HOOK)                                     \
 331             $(LINK_VM) $(LD_SCRIPT_FLAG)                                \
 332                        $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM);       \
 333             $(LINK_LIB.CXX/POST_HOOK)                                    \
 334             rm -f $@.1; ln -s $@ $@.1;                                  \
 335             if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then                    \
 336               if [ -x /usr/sbin/selinuxenabled ] ; then                 \
 337                 /usr/sbin/selinuxenabled;                               \
 338                 if [ $$? = 0 ] ; then                                   \
 339                   /usr/bin/chcon -t textrel_shlib_t $@;                 \
 340                   if [ $$? != 0 ]; then                                 \
 341                     echo "ERROR: Cannot chcon $@";                      \
 342                   fi                                                    \
 343                 fi                                                      \
 344               fi                                                        \
 345             fi                                                          \
 346         }
 347 
 348 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 349         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
 350         $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
 351   ifeq ($(STRIP_POLICY),all_strip)
 352         $(QUIETLY) $(STRIP) $@
 353   else
 354     ifeq ($(STRIP_POLICY),min_strip)
 355         $(QUIETLY) $(STRIP) -g $@
 356     # implied else here is no stripping at all
 357     endif
 358   endif
 359   ifeq ($(ZIP_DEBUGINFO_FILES),1)
 360         $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
 361         $(RM) $(LIBJVM_DEBUGINFO)
 362   endif
 363 endif
 364 
 365 DEST_SUBDIR        = $(JDK_LIBDIR)/$(VM_SUBDIR)
 366 DEST_JVM           = $(DEST_SUBDIR)/$(LIBJVM)
 367 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
 368 DEST_JVM_DIZ       = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
 369 
 370 install_jvm: $(LIBJVM)
 371         @echo "Copying $(LIBJVM) to $(DEST_JVM)"
 372         $(QUIETLY) test ! -f $(LIBJVM_DEBUGINFO) || \
 373             $(CP) -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
 374         $(QUIETLY) test ! -f $(LIBJVM_DIZ) || \
 375             $(CP) -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
 376         $(QUIETLY) $(CP) -f $(LIBJVM) $(DEST_JVM) && echo "Done"
 377 
 378 #----------------------------------------------------------------------
 379 # Other files
 380 
 381 # Signal interposition library
 382 include $(MAKEFILES_DIR)/jsig.make
 383 
 384 # Serviceability agent
 385 include $(MAKEFILES_DIR)/saproc.make
 386 
 387 #----------------------------------------------------------------------
 388 
 389 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
 390 
 391 install: install_jvm install_jsig install_saproc
 392 
 393 .PHONY: default build install install_jvm $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make