#

# Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.

#

# This code is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

#

# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

# or visit www.oracle.com if you need additional information or have any

# questions.

#

#

# Rules to build JVM and related libraries, included from vm.make in the build

# directory.

# Common build rules.

MAKEFILES_DIR=$(GAMMADIR)/make/$(Platform_os_family)/makefiles

include $(MAKEFILES_DIR)/rules.make

include $(GAMMADIR)/make/altsrc.make

default: build

#----------------------------------------------------------------------

# Defs

GENERATED     = ../generated

DEP_DIR       = $(GENERATED)/dependencies

# reads the generated files defining the set of .o's and the .o .h dependencies

-include $(DEP_DIR)/*.d

# read machine-specific adjustments (%%% should do this via buildtree.make?)

ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)

  include $(MAKEFILES_DIR)/zeroshark.make

else

  include $(MAKEFILES_DIR)/$(BUILDARCH).make

endif

# set VPATH so make knows where to look for source files

# Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm

# The adfiles directory contains ad_<arch>.[ch]pp.

# The jvmtifiles directory contains jvmti*.[ch]pp

Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles $(GENERATED)/tracefiles

VPATH += $(Src_Dirs_V:%=%:)

# set INCLUDES for C preprocessor.

Src_Dirs_I += $(GENERATED)

# The order is important for the precompiled headers to work.

INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%)

# SYMFLAG is used by {jsig,saproc}.make

ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)

  # always build with debug info when we can create .dSYM/.debuginfo files

  SYMFLAG = -g

else

  ifeq (${VERSION}, debug)

    SYMFLAG = -g

  else

    SYMFLAG =

  endif

endif

# The following variables are defined in the generated flags.make file.

JDK_VER_DEFS  = -DJDK_MAJOR_VERSION="\"$(JDK_MAJOR_VERSION)\"" \

		-DJDK_MINOR_VERSION="\"$(JDK_MINOR_VERSION)\"" \

		-DJDK_MICRO_VERSION="\"$(JDK_MICRO_VERSION)\"" \

		-DJDK_BUILD_NUMBER="\"$(JDK_BUILD_NUMBER)\""

VM_VER_DEFS   = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\"" \

		-DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""  \

		$(JDK_VER_DEFS)

HS_LIB_ARCH   = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"

BUILD_USER    = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""

VM_DISTRO     = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""

CXXFLAGS =           \

  ${SYSDEFS}         \

  ${INCLUDES}        \

  ${BUILD_USER}      \

  ${HS_LIB_ARCH}     \

  ${VM_DISTRO}

# This is VERY important! The version define must only be supplied to vm_version.o

# If not, ccache will not re-use the cache at all, since the version string might contain

# a time and date.

CXXFLAGS/vm_version.o += ${VM_VER_DEFS}

CXXFLAGS/BYFILE = $(CXXFLAGS/$@)

# File specific flags

CXXFLAGS += $(CXXFLAGS/BYFILE)

ifdef DEFAULT_LIBPATH

CXXFLAGS += -DDEFAULT_LIBPATH="\"$(DEFAULT_LIBPATH)\""

endif

# CFLAGS_WARN holds compiler options to suppress/enable warnings.

CFLAGS += $(CFLAGS_WARN/BYFILE)

# Do not use C++ exception handling

CFLAGS += $(CFLAGS/NOEX)

# Extra flags from gnumake's invocation or environment

CFLAGS += $(EXTRA_CFLAGS)

LFLAGS += $(EXTRA_CFLAGS)

# Don't set excutable bit on stack segment

# the same could be done by separate execstack command

# Darwin is non-executable-stack by default

ifneq ($(OS_VENDOR), Darwin)

LFLAGS += -Xlinker -z -Xlinker noexecstack

endif

LIBS += -lm

ifeq ($(USE_CLANG),)

  LIBS += -pthread

endif

# By default, link the *.o into the library, not the executable.

LINK_INTO$(LINK_INTO) = LIBJVM

JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)

#----------------------------------------------------------------------

# jvm_db & dtrace

include $(MAKEFILES_DIR)/dtrace.make

#----------------------------------------------------------------------

# JVM

JVM    = jvm

ifeq ($(OS_VENDOR), Darwin)

  LIBJVM   = lib$(JVM).dylib

  CFLAGS  += -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE

  LIBJVM_DEBUGINFO   = lib$(JVM).dylib.dSYM

  LIBJVM_DIZ         = lib$(JVM).diz

else

  LIBJVM   = lib$(JVM).so

  LIBJVM_DEBUGINFO   = lib$(JVM).debuginfo

  LIBJVM_DIZ         = lib$(JVM).diz

endif

SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt

SOURCE_PATHS=\

  $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \

      \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))

SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm

SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm

SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm

SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm

CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))

CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles

ifneq ($(INCLUDE_TRACE), false)

CORE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \

  find $(HS_ALT_SRC)/share/vm/jfr -type d; \

  fi)

endif

COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)

COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1

COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)

COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)

COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto

COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt

COMPILER2_PATHS += $(GENERATED)/adfiles

SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark

# Include dirs per type.

Src_Dirs/CORE      := $(CORE_PATHS)

Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)

Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)

Src_Dirs/TIERED    := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)

Src_Dirs/ZERO      := $(CORE_PATHS)

Src_Dirs/SHARK     := $(CORE_PATHS) $(SHARK_PATHS)

Src_Dirs := $(Src_Dirs/$(TYPE))

COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*

COMPILER1_SPECIFIC_FILES := c1_\*

SHARK_SPECIFIC_FILES     := shark

ZERO_SPECIFIC_FILES      := zero

# Always exclude these.

Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp

# Exclude per type.

Src_Files_EXCLUDE/CORE      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp

Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp

Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)

Src_Files_EXCLUDE/TIERED    := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)

Src_Files_EXCLUDE/ZERO      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp

Src_Files_EXCLUDE/SHARK     := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)

Src_Files_EXCLUDE +=  $(Src_Files_EXCLUDE/$(TYPE))

# Special handling of arch model.

ifeq ($(Platform_arch_model), x86_32)

Src_Files_EXCLUDE += \*x86_64\*

endif

ifeq ($(Platform_arch_model), x86_64)

Src_Files_EXCLUDE += \*x86_32\*

endif

# Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.

define findsrc

	$(notdir $(shell find $(1)/. ! -name . -prune \

		-a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \

		-a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))

endef

Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))

Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))

JVM_OBJ_FILES = $(Obj_Files)

vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))

mapfile : $(MAPFILE) vm.def

	rm -f $@

	awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE")	\

                 { system ("cat vm.def"); }		\

               else					\

                 { print $$0 }				\

             }' > $@ < $(MAPFILE)

mapfile_reorder : mapfile $(REORDERFILE)

	rm -f $@

	cat $^ > $@

vm.def: $(Res_Files) $(Obj_Files)

	sh $(GAMMADIR)/make/bsd/makefiles/build_vm_def.sh *.o > $@

STATIC_CXX = false

ifeq ($(LINK_INTO),AOUT)

  LIBJVM.o                 =

  LIBJVM_MAPFILE           =

  LIBS_VM                  = $(LIBS)

else

  LIBJVM.o                 = $(JVM_OBJ_FILES)

  LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder

  LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))

  LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))

  ifeq ($(OS_VENDOR), Darwin)

    LFLAGS_VM += -Xlinker -rpath -Xlinker @loader_path/.

    LFLAGS_VM += -Xlinker -rpath -Xlinker @loader_path/..

    LFLAGS_VM += -Xlinker -install_name -Xlinker @rpath/$(@F)

  endif

  # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to

  # get around library dependency and compatibility issues. Must use gcc not

  # g++ to link.

  ifeq ($(STATIC_CXX), true)

    LFLAGS_VM              += $(STATIC_LIBGCC)

    LIBS_VM                += $(STATIC_STDCXX)

    LINK_VM                = $(LINK_LIB.CC)

  else

    LINK_VM                = $(LINK_LIB.CXX)

  endif

  LIBS_VM                  += $(LIBS)

endif

ifeq ($(JVM_VARIANT_ZERO), true)

  LIBS_VM += $(LIBFFI_LIBS)

endif

ifeq ($(JVM_VARIANT_ZEROSHARK), true)

  LIBS_VM   += $(LIBFFI_LIBS) $(LLVM_LIBS)

  LFLAGS_VM += $(LLVM_LDFLAGS)

endif

# rule for building precompiled header

$(PRECOMPILED_HEADER):

	$(QUIETLY) echo Generating precompiled header $@

	$(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)

	$(QUIETLY) rm -f $@

	$(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)

# making the library:

ifneq ($(JVM_BASE_ADDR),)

# By default shared library is linked at base address == 0. Modify the

# linker script if JVM prefers a different base location. It can also be

# implemented with 'prelink -r'. But 'prelink' is not (yet) available on

# our build platform (AS-2.1).

LD_SCRIPT = libjvm.so.lds

$(LD_SCRIPT): $(LIBJVM_MAPFILE)

	$(QUIETLY) {                                                \

	  rm -rf $@;                                                \

	  $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \

	    sed -e '/^======/,/^======/!d'                          \

		-e '/^======/d'                                     \

		-e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \

		> $@;                                               \

	}

LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)

endif

$(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)

	$(QUIETLY) {                                                    \

	    echo Linking vm...;                                         \

	    $(LINK_LIB.CXX/PRE_HOOK)                                     \

	    $(LINK_VM) $(LD_SCRIPT_FLAG)                                \

		       $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \

	    $(LINK_LIB.CXX/POST_HOOK)                                    \

	    rm -f $@.1; ln -s $@ $@.1;                                  \

	}

ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)

  ifeq ($(OS_VENDOR), Darwin)

	$(DSYMUTIL) $@

    ifeq ($(ZIP_DEBUGINFO_FILES),1)

	$(ZIPEXE) -q -r -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)

	$(RM) -r $(LIBJVM_DEBUGINFO)

    endif

  else

	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)

	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@

    ifeq ($(STRIP_POLICY),all_strip)

	$(QUIETLY) $(STRIP) $@

    else

      ifeq ($(STRIP_POLICY),min_strip)

	$(QUIETLY) $(STRIP) -g $@

      # implied else here is no stripping at all

      endif

    endif

    ifeq ($(ZIP_DEBUGINFO_FILES),1)

	$(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)

	$(RM) $(LIBJVM_DEBUGINFO)

    endif

  endif

endif

DEST_SUBDIR        = $(JDK_LIBDIR)/$(VM_SUBDIR)

DEST_JVM           = $(DEST_SUBDIR)/$(LIBJVM)

DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)

DEST_JVM_DIZ       = $(DEST_SUBDIR)/$(LIBJVM_DIZ)

install_jvm: $(LIBJVM)

	@echo "Copying $(LIBJVM) to $(DEST_JVM)"

ifeq ($(OS_VENDOR), Darwin)

	$(QUIETLY) test ! -d $(LIBJVM_DEBUGINFO) || \

	    cp -f -r $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)

else

	$(QUIETLY) test ! -f $(LIBJVM_DEBUGINFO) || \

	    cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)

endif

	$(QUIETLY) test ! -f $(LIBJVM_DIZ) || \

	    cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)

	$(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"

#----------------------------------------------------------------------

# Other files

# Signal interposition library

include $(MAKEFILES_DIR)/jsig.make

# Serviceability agent

include $(MAKEFILES_DIR)/saproc.make

#----------------------------------------------------------------------

ifeq ($(OS_VENDOR), Darwin)

# no libjvm_db for macosx

build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(BUILDLIBSAPROC) dtraceCheck

	echo "Doing vm.make build:"

else

build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)

endif

install: install_jvm install_jsig install_saproc

.PHONY: default build install install_jvm