1 #
   2 # Copyright (c) 1999, 2013, 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 $(GENERATED)/tracefiles
  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 
 111 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
 112 CFLAGS += $(CFLAGS_WARN/BYFILE)
 113 
 114 # Do not use C++ exception handling
 115 CFLAGS += $(CFLAGS/NOEX)
 116 
 117 # Extra flags from gnumake's invocation or environment
 118 CFLAGS += $(EXTRA_CFLAGS)
 119 LFLAGS += $(EXTRA_CFLAGS)
 120 
 121 # Don't set excutable bit on stack segment
 122 # the same could be done by separate execstack command
 123 LFLAGS += -Xlinker -z -Xlinker noexecstack
 124 
 125 LIBS += -lm -ldl -lpthread
 126 
 127 # By default, link the *.o into the library, not the executable.
 128 LINK_INTO$(LINK_INTO) = LIBJVM
 129 
 130 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
 131 
 132 #----------------------------------------------------------------------
 133 # jvm_db & dtrace
 134 include $(MAKEFILES_DIR)/dtrace.make
 135 
 136 #----------------------------------------------------------------------
 137 # JVM
 138 
 139 JVM      = jvm
 140 LIBJVM   = lib$(JVM).so
 141 
 142 LIBJVM_DEBUGINFO   = lib$(JVM).debuginfo
 143 LIBJVM_DIZ         = lib$(JVM).diz
 144 
 145 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
 146 
 147 SOURCE_PATHS=\
 148   $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
 149       \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
 150 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
 151 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
 152 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
 153 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
 154 
 155 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
 156 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
 157 
 158 ifneq ($(INCLUDE_TRACE), false)
 159 CORE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
 160   find $(HS_ALT_SRC)/share/vm/jfr -type d; \
 161   fi)
 162 endif
 163 
 164 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
 165 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
 166 
 167 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
 168 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
 169 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
 170 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
 171 COMPILER2_PATHS += $(GENERATED)/adfiles
 172 
 173 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
 174 
 175 # Include dirs per type.
 176 Src_Dirs/CORE      := $(CORE_PATHS)
 177 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
 178 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
 179 Src_Dirs/TIERED    := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
 180 Src_Dirs/ZERO      := $(CORE_PATHS)
 181 Src_Dirs/SHARK     := $(CORE_PATHS) $(SHARK_PATHS)
 182 Src_Dirs := $(Src_Dirs/$(TYPE))
 183 
 184 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
 185 COMPILER1_SPECIFIC_FILES := c1_\*
 186 SHARK_SPECIFIC_FILES     := shark
 187 ZERO_SPECIFIC_FILES      := zero
 188 
 189 # Always exclude these.
 190 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
 191 
 192 # Exclude per type.
 193 Src_Files_EXCLUDE/CORE      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 194 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 195 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
 196 Src_Files_EXCLUDE/TIERED    := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
 197 Src_Files_EXCLUDE/ZERO      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 198 Src_Files_EXCLUDE/SHARK     := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
 199 
 200 Src_Files_EXCLUDE +=  $(Src_Files_EXCLUDE/$(TYPE))
 201 
 202 # Special handling of arch model.
 203 ifeq ($(Platform_arch_model), x86_32)
 204 Src_Files_EXCLUDE += \*x86_64\*
 205 endif
 206 ifeq ($(Platform_arch_model), x86_64)
 207 Src_Files_EXCLUDE += \*x86_32\*
 208 endif
 209 
 210 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
 211 define findsrc
 212         $(notdir $(shell find $(1)/. ! -name . -prune \
 213                 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
 214                 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
 215 endef
 216 
 217 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
 218 
 219 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
 220 
 221 JVM_OBJ_FILES = $(Obj_Files)
 222 
 223 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
 224 
 225 mapfile : $(MAPFILE) vm.def
 226         rm -f $@
 227         awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE")  \
 228                  { system ("cat vm.def"); }             \
 229                else                                     \
 230                  { print $$0 }                          \
 231              }' > $@ < $(MAPFILE)
 232 
 233 mapfile_reorder : mapfile $(REORDERFILE)
 234         rm -f $@
 235         cat $^ > $@
 236 
 237 vm.def: $(Res_Files) $(Obj_Files)
 238         sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
 239 
 240 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
 241   STATIC_CXX = false
 242 else
 243   ifeq ($(ZERO_LIBARCH), ppc64)
 244     STATIC_CXX = false
 245   else
 246     STATIC_CXX = true
 247   endif
 248 endif
 249 
 250 ifeq ($(LINK_INTO),AOUT)
 251   LIBJVM.o                 =
 252   LIBJVM_MAPFILE           =
 253   LIBS_VM                  = $(LIBS)
 254 else
 255   LIBJVM.o                 = $(JVM_OBJ_FILES)
 256   LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
 257   LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
 258   LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))
 259 
 260   # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
 261   # get around library dependency and compatibility issues. Must use gcc not
 262   # g++ to link.
 263   ifeq ($(STATIC_CXX), true)
 264     LFLAGS_VM              += $(STATIC_LIBGCC)
 265     LIBS_VM                += $(STATIC_STDCXX)
 266   else
 267     LIBS_VM                += -lstdc++
 268   endif
 269 
 270   LIBS_VM                  += $(LIBS)
 271 endif
 272 ifeq ($(JVM_VARIANT_ZERO), true)
 273   LIBS_VM += $(LIBFFI_LIBS)
 274 endif
 275 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
 276   LIBS_VM   += $(LIBFFI_LIBS) $(LLVM_LIBS)
 277   LFLAGS_VM += $(LLVM_LDFLAGS)
 278 endif
 279 
 280 LINK_VM = $(LINK_LIB.CC)
 281 
 282 # rule for building precompiled header
 283 $(PRECOMPILED_HEADER):
 284         $(QUIETLY) echo Generating precompiled header $@
 285         $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
 286         $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
 287 
 288 # making the library:
 289 
 290 ifneq ($(JVM_BASE_ADDR),)
 291 # By default shared library is linked at base address == 0. Modify the
 292 # linker script if JVM prefers a different base location. It can also be
 293 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
 294 # our build platform (AS-2.1).
 295 LD_SCRIPT = libjvm.so.lds
 296 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
 297         $(QUIETLY) {                                                \
 298           rm -rf $@;                                                \
 299           $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
 300             sed -e '/^======/,/^======/!d'                          \
 301                 -e '/^======/d'                                     \
 302                 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
 303                 > $@;                                               \
 304         }
 305 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
 306 endif
 307 
 308 # With more recent Redhat releases (or the cutting edge version Fedora), if
 309 # SELinux is configured to be enabled, the runtime linker will fail to apply
 310 # the text relocation to libjvm.so considering that it is built as a non-PIC
 311 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
 312 # details in bug 6538311.
 313 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
 314         $(QUIETLY) {                                                    \
 315             echo Linking vm...;                                         \
 316             $(LINK_LIB.CXX/PRE_HOOK)                                     \
 317             $(LINK_VM) $(LD_SCRIPT_FLAG)                                \
 318                        $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM);       \
 319             $(LINK_LIB.CXX/POST_HOOK)                                    \
 320             rm -f $@.1; ln -s $@ $@.1;                                  \
 321             if [ \"$(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 $@";                      \
 328                   fi                                                    \
 329                 fi                                                      \
 330               fi                                                        \
 331             fi                                                          \
 332         }
 333 
 334 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 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 $@
 342     # implied else here is no stripping at all
 343     endif
 344   endif
 345   ifeq ($(ZIP_DEBUGINFO_FILES),1)
 346         $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
 347         $(RM) $(LIBJVM_DEBUGINFO)
 348   endif
 349 endif
 350 
 351 DEST_SUBDIR        = $(JDK_LIBDIR)/$(VM_SUBDIR)
 352 DEST_JVM           = $(DEST_SUBDIR)/$(LIBJVM)
 353 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
 354 DEST_JVM_DIZ       = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
 355 
 356 install_jvm: $(LIBJVM)
 357         @echo "Copying $(LIBJVM) to $(DEST_JVM)"
 358         $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
 359             cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
 360         $(QUIETLY) test -f $(LIBJVM_DIZ) && \
 361             cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
 362         $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
 363 
 364 #----------------------------------------------------------------------
 365 # Other files
 366 
 367 # Signal interposition library
 368 include $(MAKEFILES_DIR)/jsig.make
 369 
 370 # Serviceability agent
 371 include $(MAKEFILES_DIR)/saproc.make
 372 
 373 #----------------------------------------------------------------------
 374 
 375 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
 376 
 377 install: install_jvm install_jsig install_saproc
 378 
 379 .PHONY: default build install install_jvm