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 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
  77 # in $(GAMMADIR)/make/defs.make
  78 ifeq ($(HOTSPOT_BUILD_VERSION),)
  79   BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
  80 else
  81   BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
  82 endif
  83 
  84 # The following variables are defined in the generated flags.make file.
  85 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
  86 JRE_VERSION   = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
  87 HS_LIB_ARCH   = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
  88 BUILD_TARGET  = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
  89 BUILD_USER    = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
  90 VM_DISTRO     = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
  91 
  92 CXXFLAGS =           \
  93   ${SYSDEFS}         \
  94   ${INCLUDES}        \
  95   ${BUILD_VERSION}   \
  96   ${BUILD_TARGET}    \
  97   ${BUILD_USER}      \
  98   ${HS_LIB_ARCH}     \
  99   ${VM_DISTRO}
 100 
 101 # This is VERY important! The version define must only be supplied to vm_version.o
 102 # If not, ccache will not re-use the cache at all, since the version string might contain
 103 # a time and date.
 104 CXXFLAGS/vm_version.o += ${JRE_VERSION}
 105 
 106 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
 107 
 108 # File specific flags
 109 CXXFLAGS += $(CXXFLAGS/BYFILE)
 110 
 111 # Large File Support
 112 ifneq ($(LP64), 1)
 113 CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
 114 endif # ifneq ($(LP64), 1)
 115 
 116 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
 117 CFLAGS += $(CFLAGS_WARN/BYFILE)
 118 
 119 # Do not use C++ exception handling
 120 CFLAGS += $(CFLAGS/NOEX)
 121 
 122 # Extra flags from gnumake's invocation or environment
 123 CFLAGS += $(EXTRA_CFLAGS)
 124 LFLAGS += $(EXTRA_CFLAGS)
 125 
 126 # Don't set excutable bit on stack segment
 127 # the same could be done by separate execstack command
 128 LFLAGS += -Xlinker -z -Xlinker noexecstack
 129 
 130 LIBS += -lm -ldl -lpthread
 131 
 132 # By default, link the *.o into the library, not the executable.
 133 LINK_INTO$(LINK_INTO) = LIBJVM
 134 
 135 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
 136 
 137 #----------------------------------------------------------------------
 138 # jvm_db & dtrace
 139 include $(MAKEFILES_DIR)/dtrace.make
 140 
 141 #----------------------------------------------------------------------
 142 # JVM
 143 
 144 JVM      = jvm
 145 LIBJVM   = lib$(JVM).so
 146 
 147 LIBJVM_DEBUGINFO   = lib$(JVM).debuginfo
 148 LIBJVM_DIZ         = lib$(JVM).diz
 149 
 150 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
 151 
 152 SOURCE_PATHS=\
 153   $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
 154       \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
 155 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
 156 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
 157 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
 158 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
 159 
 160 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
 161 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
 162 
 163 ifneq ($(INCLUDE_TRACE), false)
 164 CORE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
 165   find $(HS_ALT_SRC)/share/vm/jfr -type d; \
 166   fi)
 167 endif
 168 
 169 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
 170 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
 171 
 172 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
 173 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
 174 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
 175 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
 176 COMPILER2_PATHS += $(GENERATED)/adfiles
 177 
 178 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
 179 
 180 # Include dirs per type.
 181 Src_Dirs/CORE      := $(CORE_PATHS)
 182 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
 183 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
 184 Src_Dirs/TIERED    := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
 185 Src_Dirs/ZERO      := $(CORE_PATHS)
 186 Src_Dirs/SHARK     := $(CORE_PATHS) $(SHARK_PATHS)
 187 Src_Dirs := $(Src_Dirs/$(TYPE))
 188 
 189 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
 190 COMPILER1_SPECIFIC_FILES := c1_\*
 191 SHARK_SPECIFIC_FILES     := shark
 192 ZERO_SPECIFIC_FILES      := zero
 193 
 194 # Always exclude these.
 195 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
 196 
 197 # Exclude per type.
 198 Src_Files_EXCLUDE/CORE      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 199 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 200 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
 201 Src_Files_EXCLUDE/TIERED    := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
 202 Src_Files_EXCLUDE/ZERO      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 203 Src_Files_EXCLUDE/SHARK     := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
 204 
 205 Src_Files_EXCLUDE +=  $(Src_Files_EXCLUDE/$(TYPE))
 206 
 207 # Special handling of arch model.
 208 ifeq ($(Platform_arch_model), x86_32)
 209 Src_Files_EXCLUDE += \*x86_64\*
 210 endif
 211 ifeq ($(Platform_arch_model), x86_64)
 212 Src_Files_EXCLUDE += \*x86_32\*
 213 endif
 214 
 215 # Alternate vm.make
 216 # This has to be included here to allow changes to the source
 217 # directories and excluded files before they are expanded
 218 # by the definition of Src_Files.
 219 -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make
 220 
 221 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
 222 define findsrc
 223         $(notdir $(shell find $(1)/. ! -name . -prune \
 224                 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
 225                 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
 226 endef
 227 
 228 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
 229 
 230 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
 231 
 232 JVM_OBJ_FILES = $(Obj_Files)
 233 
 234 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
 235 
 236 mapfile : $(MAPFILE) vm.def
 237         rm -f $@
 238         awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE")  \
 239                  { system ("cat vm.def"); }             \
 240                else                                     \
 241                  { print $$0 }                          \
 242              }' > $@ < $(MAPFILE)
 243 
 244 mapfile_reorder : mapfile $(REORDERFILE)
 245         rm -f $@
 246         cat $^ > $@
 247 
 248 vm.def: $(Res_Files) $(Obj_Files)
 249         sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
 250 
 251 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
 252   STATIC_CXX = false
 253 else
 254   ifeq ($(ZERO_LIBARCH), ppc64)
 255     STATIC_CXX = false
 256   else
 257     STATIC_CXX = true
 258   endif
 259 endif
 260 
 261 ifeq ($(LINK_INTO),AOUT)
 262   LIBJVM.o                 =
 263   LIBJVM_MAPFILE           =
 264   LIBS_VM                  = $(LIBS)
 265 else
 266   LIBJVM.o                 = $(JVM_OBJ_FILES)
 267   LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
 268   LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
 269   LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))
 270 
 271   # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
 272   # get around library dependency and compatibility issues. Must use gcc not
 273   # g++ to link.
 274   ifeq ($(STATIC_CXX), true)
 275     LFLAGS_VM              += $(STATIC_LIBGCC)
 276     LIBS_VM                += $(STATIC_STDCXX)
 277   else
 278     LIBS_VM                += -lstdc++
 279   endif
 280 
 281   LIBS_VM                  += $(LIBS)
 282 endif
 283 ifeq ($(JVM_VARIANT_ZERO), true)
 284   LIBS_VM += $(LIBFFI_LIBS)
 285 endif
 286 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
 287   LIBS_VM   += $(LIBFFI_LIBS) $(LLVM_LIBS)
 288   LFLAGS_VM += $(LLVM_LDFLAGS)
 289 endif
 290 
 291 LINK_VM = $(LINK_LIB.CC)
 292 
 293 # rule for building precompiled header
 294 $(PRECOMPILED_HEADER):
 295         $(QUIETLY) echo Generating precompiled header $@
 296         $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
 297         $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
 298 
 299 # making the library:
 300 
 301 ifneq ($(JVM_BASE_ADDR),)
 302 # By default shared library is linked at base address == 0. Modify the
 303 # linker script if JVM prefers a different base location. It can also be
 304 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
 305 # our build platform (AS-2.1).
 306 LD_SCRIPT = libjvm.so.lds
 307 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
 308         $(QUIETLY) {                                                \
 309           rm -rf $@;                                                \
 310           $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
 311             sed -e '/^======/,/^======/!d'                          \
 312                 -e '/^======/d'                                     \
 313                 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
 314                 > $@;                                               \
 315         }
 316 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
 317 endif
 318 
 319 # With more recent Redhat releases (or the cutting edge version Fedora), if
 320 # SELinux is configured to be enabled, the runtime linker will fail to apply
 321 # the text relocation to libjvm.so considering that it is built as a non-PIC
 322 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
 323 # details in bug 6538311.
 324 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
 325         $(QUIETLY) {                                                    \
 326             echo Linking vm...;                                         \
 327             $(LINK_LIB.CXX/PRE_HOOK)                                     \
 328             $(LINK_VM) $(LD_SCRIPT_FLAG)                                \
 329                        $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM);       \
 330             $(LINK_LIB.CXX/POST_HOOK)                                    \
 331             rm -f $@.1; ln -s $@ $@.1;                                  \
 332             if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then                    \
 333               if [ -x /usr/sbin/selinuxenabled ] ; then                 \
 334                 /usr/sbin/selinuxenabled;                               \
 335                 if [ $$? = 0 ] ; then                                   \
 336                   /usr/bin/chcon -t textrel_shlib_t $@;                 \
 337                   if [ $$? != 0 ]; then                                 \
 338                     echo "ERROR: Cannot chcon $@";                      \
 339                   fi                                                    \
 340                 fi                                                      \
 341               fi                                                        \
 342             fi                                                          \
 343         }
 344 
 345 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 346         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
 347         $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
 348   ifeq ($(STRIP_POLICY),all_strip)
 349         $(QUIETLY) $(STRIP) $@
 350   else
 351     ifeq ($(STRIP_POLICY),min_strip)
 352         $(QUIETLY) $(STRIP) -g $@
 353     # implied else here is no stripping at all
 354     endif
 355   endif
 356   ifeq ($(ZIP_DEBUGINFO_FILES),1)
 357         $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
 358         $(RM) $(LIBJVM_DEBUGINFO)
 359   endif
 360 endif
 361 
 362 DEST_SUBDIR        = $(JDK_LIBDIR)/$(VM_SUBDIR)
 363 DEST_JVM           = $(DEST_SUBDIR)/$(LIBJVM)
 364 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
 365 DEST_JVM_DIZ       = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
 366 
 367 install_jvm: $(LIBJVM)
 368         @echo "Copying $(LIBJVM) to $(DEST_JVM)"
 369         $(QUIETLY) test ! -f $(LIBJVM_DEBUGINFO) || \
 370             cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
 371         $(QUIETLY) test ! -f $(LIBJVM_DIZ) || \
 372             cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
 373         $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
 374 
 375 #----------------------------------------------------------------------
 376 # Other files
 377 
 378 # Signal interposition library
 379 include $(MAKEFILES_DIR)/jsig.make
 380 
 381 # Serviceability agent
 382 include $(MAKEFILES_DIR)/saproc.make
 383 
 384 #----------------------------------------------------------------------
 385 
 386 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
 387 
 388 install: install_jvm install_jsig install_saproc
 389 
 390 .PHONY: default build install install_jvm $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make