1 #
   2 # Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
   3 # Copyright 2012, 2013 SAP AG. All rights reserved.
   4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5 #
   6 # This code is free software; you can redistribute it and/or modify it
   7 # under the terms of the GNU General Public License version 2 only, as
   8 # published by the Free Software Foundation.
   9 #
  10 # This code is distributed in the hope that it will be useful, but WITHOUT
  11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13 # version 2 for more details (a copy is included in the LICENSE file that
  14 # accompanied this code).
  15 #
  16 # You should have received a copy of the GNU General Public License version
  17 # 2 along with this work; if not, write to the Free Software Foundation,
  18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19 #
  20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21 # or visit www.oracle.com if you need additional information or have any
  22 # questions.
  23 #
  24 #
  25 
  26 # Rules to build JVM and related libraries, included from vm.make in the build
  27 # directory.
  28 
  29 # Common build rules.
  30 MAKEFILES_DIR=$(GAMMADIR)/make/$(Platform_os_family)/makefiles
  31 include $(MAKEFILES_DIR)/rules.make
  32 include $(GAMMADIR)/make/altsrc.make
  33 
  34 default: build
  35 
  36 #----------------------------------------------------------------------
  37 # Defs
  38 
  39 GENERATED     = ../generated
  40 DEP_DIR       = $(GENERATED)/dependencies
  41 
  42 # reads the generated files defining the set of .o's and the .o .h dependencies
  43 -include $(DEP_DIR)/*.d
  44 
  45 # read machine-specific adjustments (%%% should do this via buildtree.make?)
  46 ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
  47   include $(MAKEFILES_DIR)/zeroshark.make
  48 else
  49   include $(MAKEFILES_DIR)/$(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 (${VERSION}, debug)
  70     SYMFLAG = -g
  71   else
  72     SYMFLAG =
  73   endif
  74 endif
  75 
  76 # The following variables are defined in the generated flags.make file.
  77 JDK_VER_DEFS  = -DVERSION_MAJOR=$(VERSION_MAJOR) \
  78                 -DVERSION_MINOR=$(VERSION_MINOR) \
  79                 -DVERSION_SECURITY=$(VERSION_SECURITY) \
  80                 -DVERSION_PATCH=$(VERSION_PATCH) \
  81                 -DVERSION_BUILD=$(VERSION_BUILD)
  82 VM_VER_DEFS   = -DHOTSPOT_VERSION_STRING="\"$(HOTSPOT_VERSION_STRING)\"" \
  83                 -DVERSION_STRING="\"$(VERSION_STRING)\""  \
  84                 $(JDK_VER_DEFS)
  85 HS_LIB_ARCH   = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
  86 BUILD_USER    = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
  87 VM_DISTRO     = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
  88 
  89 CXXFLAGS =           \
  90   ${SYSDEFS}         \
  91   ${INCLUDES}        \
  92   ${BUILD_USER}      \
  93   ${HS_LIB_ARCH}     \
  94   ${VM_DISTRO}
  95 
  96 # This is VERY important! The version define must only be supplied to vm_version.o
  97 # If not, ccache will not re-use the cache at all, since the version string might contain
  98 # a time and date.
  99 CXXFLAGS/vm_version.o += ${VM_VER_DEFS}
 100 
 101 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
 102 
 103 # File specific flags
 104 CXXFLAGS += $(CXXFLAGS/BYFILE)
 105 
 106 
 107 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
 108 CFLAGS += $(CFLAGS_WARN/BYFILE)
 109 
 110 # Do not use C++ exception handling
 111 CFLAGS += $(CFLAGS/NOEX)
 112 
 113 # Extra flags from gnumake's invocation or environment
 114 CFLAGS += $(EXTRA_CFLAGS)
 115 LFLAGS += $(EXTRA_CFLAGS)
 116 
 117 # Don't set excutable bit on stack segment
 118 # the same could be done by separate execstack command
 119 #LFLAGS += -Xlinker -z -Xlinker noexecstack
 120 
 121 LIBS += -lm -ldl -lpthread
 122 
 123 # By default, link the *.o into the library, not the executable.
 124 LINK_INTO$(LINK_INTO) = LIBJVM
 125 
 126 JDK_LIBDIR = $(JAVA_HOME)/lib/$(LIBARCH)
 127 
 128 #----------------------------------------------------------------------
 129 # jvm_db & dtrace
 130 include $(MAKEFILES_DIR)/dtrace.make
 131 
 132 #----------------------------------------------------------------------
 133 # JVM
 134 
 135 JVM      = jvm
 136 LIBJVM   = lib$(JVM).so
 137 
 138 LIBJVM_DEBUGINFO   = lib$(JVM).debuginfo
 139 LIBJVM_DIZ         = lib$(JVM).diz
 140 
 141 SPECIAL_PATHS:=adlc c1 gc opto shark libadt
 142 
 143 SOURCE_PATHS=\
 144   $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
 145       \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
 146 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
 147 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
 148 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(SRCARCH)/vm
 149 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_family)_$(SRCARCH)/vm
 150 
 151 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
 152 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
 153 
 154 ifneq ($(INCLUDE_TRACE), false)
 155 CORE_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 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
 161 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
 162 
 163 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
 164 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
 165 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
 166 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
 167 COMPILER2_PATHS += $(GENERATED)/adfiles
 168 
 169 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
 170 
 171 # Include dirs per type.
 172 Src_Dirs/CORE      := $(CORE_PATHS)
 173 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
 174 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
 175 Src_Dirs/TIERED    := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
 176 Src_Dirs/ZERO      := $(CORE_PATHS)
 177 Src_Dirs/SHARK     := $(CORE_PATHS) $(SHARK_PATHS)
 178 Src_Dirs := $(Src_Dirs/$(TYPE))
 179 
 180 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
 181 COMPILER1_SPECIFIC_FILES := c1_\*
 182 SHARK_SPECIFIC_FILES     := shark
 183 ZERO_SPECIFIC_FILES      := zero
 184 
 185 # Always exclude these.
 186 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
 187 
 188 # Exclude per type.
 189 Src_Files_EXCLUDE/CORE      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 190 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 191 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
 192 Src_Files_EXCLUDE/TIERED    := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
 193 Src_Files_EXCLUDE/ZERO      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
 194 Src_Files_EXCLUDE/SHARK     := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
 195 
 196 Src_Files_EXCLUDE +=  $(Src_Files_EXCLUDE/$(TYPE))
 197 
 198 # Disable ELF decoder on AIX (AIX uses XCOFF).
 199 Src_Files_EXCLUDE += decoder_elf.cpp elfFile.cpp elfStringTable.cpp elfSymbolTable.cpp elfFuncDescTable.cpp
 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/aix/makefiles/build_vm_def.sh *.o > $@
 238 
 239 ifeq ($(JVM_VARIANT_ZEROSHARK), 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 # xlC_r ignores the -o= syntax
 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   LIBS_VM                  += $(STATIC_STDCXX) $(LIBS)
 264 endif
 265 
 266 LINK_VM = $(LINK_LIB.CXX)
 267 
 268 # create loadmap for libjvm.so by default. Helps in diagnosing some problems.
 269 LFLAGS_VM += -bloadmap:libjvm.loadmap
 270 
 271 # rule for building precompiled header
 272 $(PRECOMPILED_HEADER):
 273         $(QUIETLY) echo $(LOG_INFO) Generating precompiled header $@
 274         $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
 275         $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
 276 
 277 # making the library:
 278 
 279 ifneq ($(JVM_BASE_ADDR),)
 280 # By default shared library is linked at base address == 0. Modify the
 281 # linker script if JVM prefers a different base location. It can also be
 282 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
 283 # our build platform (AS-2.1).
 284 LD_SCRIPT = libjvm.so.lds
 285 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
 286         $(QUIETLY) {                                                \
 287           rm -rf $@;                                                \
 288           $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
 289             sed -e '/^======/,/^======/!d'                          \
 290                 -e '/^======/d'                                     \
 291                 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
 292                 > $@;                                               \
 293         }
 294 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
 295 endif
 296 
 297 # With more recent Redhat releases (or the cutting edge version Fedora), if
 298 # SELinux is configured to be enabled, the runtime linker will fail to apply
 299 # the text relocation to libjvm.so considering that it is built as a non-PIC
 300 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
 301 # details in bug 6538311.
 302 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
 303         $(QUIETLY) {                                                      \
 304             echo $(LOG_INFO) Linking vm...;                                           \
 305             $(LINK_LIB.CXX/PRE_HOOK)                                      \
 306             $(LINK_VM) $(LD_SCRIPT_FLAG)                                  \
 307                        $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
 308             $(LINK_LIB.CXX/POST_HOOK)                                     \
 309             rm -f $@.1; ln -s $@ $@.1;                                    \
 310         }
 311 # No security contexts on AIX
 312 #           if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then              \
 313 #             if [ -x /usr/sbin/selinuxenabled ] ; then                 \
 314 #               /usr/sbin/selinuxenabled;                               \
 315 #               if [ $$? = 0 ] ; then                                   \
 316 #                 /usr/bin/chcon -t textrel_shlib_t $@;                 \
 317 #                 if [ $$? != 0 ]; then                                 \
 318 #                   echo "ERROR: Cannot chcon $@";                      \
 319 #                 fi                                                    \
 320 #               fi                                                      \
 321 #             fi                                                        \
 322 #           fi                                                          \
 323 #       }
 324 
 325 #ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 326 #       $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
 327 #       $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
 328 #    ifeq ($(STRIP_POLICY),all_strip)
 329 #       $(QUIETLY) $(STRIP) $@
 330 #    else
 331 #      ifeq ($(STRIP_POLICY),min_strip)
 332 #       $(QUIETLY) $(STRIP) -g $@
 333 #      # implied else here is no stripping at all
 334 #      endif
 335 #    endif
 336 #    ifeq ($(ZIP_DEBUGINFO_FILES),1)
 337 #       $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
 338 #       $(RM) $(LIBJVM_DEBUGINFO)
 339 #  endif
 340 #endif
 341 
 342 DEST_SUBDIR        = $(JDK_LIBDIR)/$(VM_SUBDIR)
 343 DEST_JVM           = $(DEST_SUBDIR)/$(LIBJVM)
 344 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
 345 DEST_JVM_DIZ       = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
 346 
 347 install_jvm: $(LIBJVM)
 348         @echo "Copying $(LIBJVM) to $(DEST_JVM)"
 349         $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
 350             $(CP) -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
 351         $(QUIETLY) test -f $(LIBJVM_DIZ) && \
 352             $(CP) -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
 353         $(QUIETLY) $(CP) -f $(LIBJVM) $(DEST_JVM) && echo "Done"
 354 
 355 #----------------------------------------------------------------------
 356 # Other files
 357 
 358 # Signal interposition library
 359 include $(MAKEFILES_DIR)/jsig.make
 360 
 361 # Serviceability agent
 362 include $(MAKEFILES_DIR)/saproc.make
 363 
 364 #----------------------------------------------------------------------
 365 
 366 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
 367 
 368 install: install_jvm install_jsig install_saproc
 369 
 370 .PHONY: default build install install_jvm