make/linux/makefiles/vm.make

Fri, 28 Aug 2020 07:38:21 +0100

author
andrew
date
Fri, 28 Aug 2020 07:38:21 +0100
changeset 9995
633a3d28d2fe
parent 9896
1b8c45b8216a
child 10015
eb7ce841ccec
permissions
-rw-r--r--

8251120: [8u] HotSpot build assumes ENABLE_JFR is set to either true or false
Summary: Only test for ENABLE_JFR being true, and assume undefined == false
Reviewed-by: neugens

     1 #
     2 # Copyright (c) 1999, 2019, 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 #
    25 # Rules to build JVM and related libraries, included from vm.make in the build
    26 # directory.
    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
    33 default: build
    35 #----------------------------------------------------------------------
    36 # Defs
    38 GENERATED     = ../generated
    39 DEP_DIR       = $(GENERATED)/dependencies
    41 # reads the generated files defining the set of .o's and the .o .h dependencies
    42 -include $(DEP_DIR)/*.d
    44 # read machine-specific adjustments (%%% should do this via buildtree.make?)
    45 ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
    46   include $(MAKEFILES_DIR)/zeroshark.make
    47 else
    48   BUILDARCH_MAKE = $(MAKEFILES_DIR)/$(BUILDARCH).make
    49   ALT_BUILDARCH_MAKE = $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make
    50   include $(if $(wildcard $(ALT_BUILDARCH_MAKE)),$(ALT_BUILDARCH_MAKE),$(BUILDARCH_MAKE))
    51 endif
    53 # set VPATH so make knows where to look for source files
    54 # Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
    55 # The adfiles directory contains ad_<arch>.[ch]pp.
    56 # The jvmtifiles directory contains jvmti*.[ch]pp
    57 Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles $(GENERATED)/jfrfiles
    58 VPATH += $(Src_Dirs_V:%=%:)
    60 # set INCLUDES for C preprocessor.
    61 Src_Dirs_I += $(GENERATED)
    62 # The order is important for the precompiled headers to work.
    63 INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%)
    65 # SYMFLAG is used by {jsig,saproc}.make
    66 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
    67   # always build with debug info when we can create .debuginfo files
    68   SYMFLAG = -g
    69 else
    70   ifeq (${VERSION}, debug)
    71     SYMFLAG = -g
    72   else
    73     SYMFLAG =
    74   endif
    75 endif
    77 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
    78 # in $(GAMMADIR)/make/defs.make
    79 ifeq ($(HOTSPOT_BUILD_VERSION),)
    80   BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
    81 else
    82   BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
    83 endif
    85 # The following variables are defined in the generated flags.make file.
    86 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
    87 JRE_VERSION   = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
    88 HS_LIB_ARCH   = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
    89 BUILD_TARGET  = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
    90 BUILD_USER    = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
    91 VM_DISTRO     = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
    93 CXXFLAGS =           \
    94   ${SYSDEFS}         \
    95   ${INCLUDES}        \
    96   ${BUILD_VERSION}   \
    97   ${BUILD_TARGET}    \
    98   ${BUILD_USER}      \
    99   ${HS_LIB_ARCH}     \
   100   ${VM_DISTRO}
   102 # This is VERY important! The version define must only be supplied to vm_version.o
   103 # If not, ccache will not re-use the cache at all, since the version string might contain
   104 # a time and date.
   105 CXXFLAGS/vm_version.o += ${JRE_VERSION} ${VERSION_CFLAGS}
   106 CXXFLAGS/arguments.o += ${VERSION_CFLAGS}
   108 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
   110 # File specific flags
   111 CXXFLAGS += $(CXXFLAGS/BYFILE)
   113 # Large File Support
   114 ifneq ($(LP64), 1)
   115 CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
   116 endif # ifneq ($(LP64), 1)
   118 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
   119 CFLAGS += $(CFLAGS_WARN/BYFILE)
   121 # Do not use C++ exception handling
   122 CFLAGS += $(CFLAGS/NOEX)
   124 # Extra flags from gnumake's invocation or environment
   125 CFLAGS += $(EXTRA_CFLAGS)
   126 LFLAGS += $(EXTRA_CFLAGS) $(EXTRA_LDFLAGS)
   127 ASFLAGS += $(EXTRA_ASFLAGS)
   129 # Don't set excutable bit on stack segment
   130 # the same could be done by separate execstack command
   131 LFLAGS += -Xlinker -z -Xlinker noexecstack
   133 LIBS += -lm -ldl -lpthread
   135 # By default, link the *.o into the library, not the executable.
   136 LINK_INTO$(LINK_INTO) = LIBJVM
   138 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
   140 #----------------------------------------------------------------------
   141 # jvm_db & dtrace
   142 include $(MAKEFILES_DIR)/dtrace.make
   144 #----------------------------------------------------------------------
   145 # JVM
   147 JVM      = jvm
   148 LIBJVM   = lib$(JVM).so
   150 LIBJVM_DEBUGINFO   = lib$(JVM).debuginfo
   151 LIBJVM_DIZ         = lib$(JVM).diz
   153 ifneq ($(ENABLE_JFR),true)
   154 EXCLUDE_JFR_PATHS:= -o -name jfr -prune
   155 endif
   156 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
   158 SOURCE_PATHS=\
   159   $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
   160       \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) $(EXCLUDE_JFR_PATHS) \))
   161 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
   162 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
   163 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
   164 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
   166 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
   167 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/jfrfiles
   169 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
   170 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
   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
   178 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
   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))
   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
   194 # Always exclude these.
   195 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
   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)
   205 Src_Files_EXCLUDE +=  $(Src_Files_EXCLUDE/$(TYPE))
   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
   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
   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
   228 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
   230 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
   232 JVM_OBJ_FILES = $(Obj_Files)
   234 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
   236 mapfile : $(MAPFILE) vm.def mapfile_ext
   237 	rm -f $@
   238 	awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE")	\
   239                  { system ("cat mapfile_ext"); system ("cat vm.def"); } \
   240                else					\
   241                  { print $$0 }				\
   242              }' > $@ < $(MAPFILE)
   244 mapfile_reorder : mapfile $(REORDERFILE)
   245 	rm -f $@
   246 	cat $^ > $@
   248 VMDEF_PAT  = ^_ZTV
   249 VMDEF_PAT := ^gHotSpotVM|$(VMDEF_PAT)
   250 VMDEF_PAT := ^UseSharedSpaces$$|$(VMDEF_PAT)
   251 VMDEF_PAT := ^_ZN9Arguments17SharedArchivePathE$$|$(VMDEF_PAT)
   253 vm.def: $(Res_Files) $(Obj_Files)
   254 	$(QUIETLY) $(NM) --defined-only $(Obj_Files) | sort -k3 -u | \
   255 	awk '$$3 ~ /$(VMDEF_PAT)/ { print "\t" $$3 ";" }' > $@
   257 mapfile_ext:
   258 	rm -f $@
   259 	touch $@
   260 	if [ -f $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext ]; then \
   261 	  cat $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext > $@; \
   262 	fi
   264 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
   265   STATIC_CXX = false
   266 else
   267   ifeq ($(ZERO_LIBARCH), ppc64)
   268     STATIC_CXX = false
   269   else
   270     STATIC_CXX = true
   271   endif
   272 endif
   274 ifeq ($(LINK_INTO),AOUT)
   275   LIBJVM.o                 =
   276   LIBJVM_MAPFILE           =
   277   LIBS_VM                  = $(LIBS)
   278 else
   279   LIBJVM.o                 = $(JVM_OBJ_FILES)
   280   LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
   281   LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
   282   LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))
   284   # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
   285   # get around library dependency and compatibility issues. Must use gcc not
   286   # g++ to link.
   287   ifeq ($(STATIC_CXX), true)
   288     LFLAGS_VM              += $(STATIC_LIBGCC)
   289     LIBS_VM                += $(STATIC_STDCXX)
   290   else
   291     LIBS_VM                += -lstdc++
   292   endif
   294   LIBS_VM                  += $(LIBS)
   295 endif
   296 ifeq ($(JVM_VARIANT_ZERO), true)
   297   LIBS_VM += $(LIBFFI_LIBS)
   298 endif
   299 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
   300   LIBS_VM   += $(LIBFFI_LIBS) $(LLVM_LIBS)
   301   LFLAGS_VM += $(LLVM_LDFLAGS)
   302 endif
   304 LINK_VM = $(LINK_LIB.CC)
   306 # rule for building precompiled header
   307 $(PRECOMPILED_HEADER):
   308 	$(QUIETLY) echo Generating precompiled header $@
   309 	$(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
   310 	$(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
   312 # making the library:
   314 ifneq ($(JVM_BASE_ADDR),)
   315 # By default shared library is linked at base address == 0. Modify the
   316 # linker script if JVM prefers a different base location. It can also be
   317 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
   318 # our build platform (AS-2.1).
   319 LD_SCRIPT = libjvm.so.lds
   320 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
   321 	$(QUIETLY) {                                                \
   322 	  rm -rf $@;                                                \
   323 	  $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
   324 	    sed -e '/^======/,/^======/!d'                          \
   325 		-e '/^======/d'                                     \
   326 		-e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
   327 		> $@;                                               \
   328 	}
   329 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
   330 endif
   332 # With more recent Redhat releases (or the cutting edge version Fedora), if
   333 # SELinux is configured to be enabled, the runtime linker will fail to apply
   334 # the text relocation to libjvm.so considering that it is built as a non-PIC
   335 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
   336 # details in bug 6538311.
   337 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
   338 	$(QUIETLY) {                                                    \
   339 	    echo Linking vm...;                                         \
   340 	    $(LINK_LIB.CXX/PRE_HOOK)                                     \
   341 	    $(LINK_VM) $(LD_SCRIPT_FLAG)                                \
   342 		       $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM);       \
   343 	    $(LINK_LIB.CXX/POST_HOOK)                                    \
   344 	    rm -f $@.1; ln -s $@ $@.1;                                  \
   345             if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then                    \
   346 	      if [ -x /usr/sbin/selinuxenabled ] ; then                 \
   347 	        /usr/sbin/selinuxenabled;                               \
   348                 if [ $$? = 0 ] ; then					\
   349 		  /usr/bin/chcon -t textrel_shlib_t $@;                 \
   350 		  if [ $$? != 0 ]; then                                 \
   351 		    echo "ERROR: Cannot chcon $@";			\
   352 		  fi							\
   353 	        fi							\
   354 	      fi                                                        \
   355             fi 								\
   356 	}
   358 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
   359   ifneq ($(STRIP_POLICY),no_strip)
   360 	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
   361 	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
   362   endif
   363   ifeq ($(STRIP_POLICY),all_strip)
   364 	$(QUIETLY) $(STRIP) $@
   365   else
   366     ifeq ($(STRIP_POLICY),min_strip)
   367 	$(QUIETLY) $(STRIP) -g $@
   368     endif
   369     # implied else here is no stripping at all
   370   endif
   371   ifneq ($(STRIP_POLICY),no_strip)
   372     ifeq ($(ZIP_DEBUGINFO_FILES),1)
   373 	$(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
   374 	$(RM) $(LIBJVM_DEBUGINFO)
   375     endif
   376   endif
   377 endif
   379 DEST_SUBDIR        = $(JDK_LIBDIR)/$(VM_SUBDIR)
   380 DEST_JVM           = $(DEST_SUBDIR)/$(LIBJVM)
   381 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
   382 DEST_JVM_DIZ       = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
   384 install_jvm: $(LIBJVM)
   385 	@echo "Copying $(LIBJVM) to $(DEST_JVM)"
   386 	$(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
   387 	    cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
   388 	$(QUIETLY) test -f $(LIBJVM_DIZ) && \
   389 	    cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
   390 	$(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
   392 #----------------------------------------------------------------------
   393 # Other files
   395 # Signal interposition library
   396 include $(MAKEFILES_DIR)/jsig.make
   398 # Serviceability agent
   399 include $(MAKEFILES_DIR)/saproc.make
   401 #----------------------------------------------------------------------
   403 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
   405 install: install_jvm install_jsig install_saproc
   407 .PHONY: default build install install_jvm $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make

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