CoCalc -- vm.make

GitHub Repository: PojavLauncherTeam/openjdk-aarch32-jdk8u
Path: blob/jdk8u272-b10-aarch32-20201026/hotspot/make/linux/makefiles/vm.make
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#
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# Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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#
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# Rules to build JVM and related libraries, included from vm.make in the build
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# directory.
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# Common build rules.
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MAKEFILES_DIR=$(GAMMADIR)/make/$(Platform_os_family)/makefiles
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include $(MAKEFILES_DIR)/rules.make
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include $(GAMMADIR)/make/altsrc.make
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default: build
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#----------------------------------------------------------------------
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# Defs
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GENERATED     = ../generated
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DEP_DIR       = $(GENERATED)/dependencies
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# reads the generated files defining the set of .o's and the .o .h dependencies
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-include $(DEP_DIR)/*.d
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# read machine-specific adjustments (%%% should do this via buildtree.make?)
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ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
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  include $(MAKEFILES_DIR)/zeroshark.make
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else
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  BUILDARCH_MAKE = $(MAKEFILES_DIR)/$(BUILDARCH).make
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  ALT_BUILDARCH_MAKE = $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make
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  include $(if $(wildcard $(ALT_BUILDARCH_MAKE)),$(ALT_BUILDARCH_MAKE),$(BUILDARCH_MAKE))
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endif
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# set VPATH so make knows where to look for source files
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# Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
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# The adfiles directory contains ad_<arch>.[ch]pp.
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# The jvmtifiles directory contains jvmti*.[ch]pp
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Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles $(GENERATED)/jfrfiles
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VPATH += $(Src_Dirs_V:%=%:)
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# set INCLUDES for C preprocessor.
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Src_Dirs_I += $(GENERATED)
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# The order is important for the precompiled headers to work.
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INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%)
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# SYMFLAG is used by {jsig,saproc}.make
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ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
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  # always build with debug info when we can create .debuginfo files
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  SYMFLAG = -g
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else
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  ifeq (${VERSION}, debug)
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    SYMFLAG = -g
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  else
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    SYMFLAG =
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  endif
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endif
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# HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
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# in $(GAMMADIR)/make/defs.make
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ifeq ($(HOTSPOT_BUILD_VERSION),)
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  BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
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else
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  BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
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endif
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# The following variables are defined in the generated flags.make file.
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BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
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JRE_VERSION   = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
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HS_LIB_ARCH   = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
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BUILD_TARGET  = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
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BUILD_USER    = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
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VM_DISTRO     = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
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CXXFLAGS =           \
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  ${SYSDEFS}         \
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  ${INCLUDES}        \
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  ${BUILD_VERSION}   \
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  ${BUILD_TARGET}    \
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  ${BUILD_USER}      \
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  ${HS_LIB_ARCH}     \
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  ${VM_DISTRO}
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# This is VERY important! The version define must only be supplied to vm_version.o
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# If not, ccache will not re-use the cache at all, since the version string might contain
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# a time and date.
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CXXFLAGS/vm_version.o += ${JRE_VERSION} ${VERSION_CFLAGS}
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CXXFLAGS/arguments.o += ${VERSION_CFLAGS}
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CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
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# File specific flags
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CXXFLAGS += $(CXXFLAGS/BYFILE)
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# Large File Support
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ifneq ($(LP64), 1)
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CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
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endif # ifneq ($(LP64), 1)
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# CFLAGS_WARN holds compiler options to suppress/enable warnings.
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CFLAGS += $(CFLAGS_WARN/BYFILE)
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# Do not use C++ exception handling
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CFLAGS += $(CFLAGS/NOEX)
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# Extra flags from gnumake's invocation or environment
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CFLAGS += $(EXTRA_CFLAGS)
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LFLAGS += $(EXTRA_CFLAGS) $(EXTRA_LDFLAGS)
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ASFLAGS += $(EXTRA_ASFLAGS)
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# Don't set excutable bit on stack segment
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# the same could be done by separate execstack command
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LFLAGS += -Xlinker -z -Xlinker noexecstack
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LIBS += -lm -ldl -lpthread
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# By default, link the *.o into the library, not the executable.
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LINK_INTO$(LINK_INTO) = LIBJVM
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JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
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#----------------------------------------------------------------------
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# jvm_db & dtrace
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include $(MAKEFILES_DIR)/dtrace.make
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#----------------------------------------------------------------------
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# JVM
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JVM      = jvm
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LIBJVM   = lib$(JVM).so
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LIBJVM_DEBUGINFO   = lib$(JVM).debuginfo
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LIBJVM_DIZ         = lib$(JVM).diz
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ifneq ($(ENABLE_JFR),true)
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EXCLUDE_JFR_PATHS:= -o -name jfr -prune
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endif
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SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
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SOURCE_PATHS=\
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  $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
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      \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) $(EXCLUDE_JFR_PATHS) \))
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SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
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SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
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SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
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SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
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CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
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CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/jfrfiles
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COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
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COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
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COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
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COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
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COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
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COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
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COMPILER2_PATHS += $(GENERATED)/adfiles
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SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
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# Include dirs per type.
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Src_Dirs/CORE      := $(CORE_PATHS)
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Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
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Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
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Src_Dirs/TIERED    := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
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Src_Dirs/ZERO      := $(CORE_PATHS)
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Src_Dirs/SHARK     := $(CORE_PATHS) $(SHARK_PATHS)
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Src_Dirs := $(Src_Dirs/$(TYPE))
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COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
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COMPILER1_SPECIFIC_FILES := c1_\*
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SHARK_SPECIFIC_FILES     := shark
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ZERO_SPECIFIC_FILES      := zero
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# Always exclude these.
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Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
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# Exclude per type.
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Src_Files_EXCLUDE/CORE      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
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Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
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Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
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Src_Files_EXCLUDE/TIERED    := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
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Src_Files_EXCLUDE/ZERO      := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
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Src_Files_EXCLUDE/SHARK     := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
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Src_Files_EXCLUDE +=  $(Src_Files_EXCLUDE/$(TYPE))
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# Special handling of arch model.
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ifeq ($(Platform_arch_model), x86_32)
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Src_Files_EXCLUDE += \*x86_64\*
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endif
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ifeq ($(Platform_arch_model), x86_64)
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Src_Files_EXCLUDE += \*x86_32\*
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endif
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# Alternate vm.make
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# This has to be included here to allow changes to the source
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# directories and excluded files before they are expanded
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# by the definition of Src_Files.
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-include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/vm.make
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# Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
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define findsrc
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	$(notdir $(shell find $(1)/. ! -name . -prune \
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		-a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
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		-a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
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endef
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Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
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Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
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JVM_OBJ_FILES = $(Obj_Files)
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vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
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mapfile : $(MAPFILE) vm.def mapfile_ext
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	rm -f $@
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	awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE")	\
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                 { system ("cat mapfile_ext"); system ("cat vm.def"); } \
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               else					\
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                 { print $$0 }				\
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             }' > $@ < $(MAPFILE)
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mapfile_reorder : mapfile $(REORDERFILE)
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	rm -f $@
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	cat $^ > $@
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VMDEF_PAT  = ^_ZTV
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VMDEF_PAT := ^gHotSpotVM|$(VMDEF_PAT)
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VMDEF_PAT := ^UseSharedSpaces$$|$(VMDEF_PAT)
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VMDEF_PAT := ^_ZN9Arguments17SharedArchivePathE$$|$(VMDEF_PAT)
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vm.def: $(Res_Files) $(Obj_Files)
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	$(QUIETLY) $(NM) --defined-only $(Obj_Files) | sort -k3 -u | \
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	awk '$$3 ~ /$(VMDEF_PAT)/ { print "\t" $$3 ";" }' > $@
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mapfile_ext:
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	rm -f $@
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	touch $@
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	if [ -f $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext ]; then \
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	  cat $(HS_ALT_MAKE)/linux/makefiles/mapfile-ext > $@; \
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	fi
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ifeq ($(JVM_VARIANT_ZEROSHARK), true)
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  STATIC_CXX = false
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else
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  ifeq ($(ZERO_LIBARCH), ppc64)
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    STATIC_CXX = false
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  else
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    STATIC_CXX = true
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  endif
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endif
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ifeq ($(LINK_INTO),AOUT)
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  LIBJVM.o                 =
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  LIBJVM_MAPFILE           =
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  LIBS_VM                  = $(LIBS)
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else
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  LIBJVM.o                 = $(JVM_OBJ_FILES)
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  LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
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  LFLAGS_VM$(LDNOMAP)      += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
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  LFLAGS_VM                += $(SONAMEFLAG:SONAME=$(LIBJVM))
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  # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
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  # get around library dependency and compatibility issues. Must use gcc not
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  # g++ to link.
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  ifeq ($(STATIC_CXX), true)
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    LFLAGS_VM              += $(STATIC_LIBGCC)
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    LIBS_VM                += $(STATIC_STDCXX)
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  else
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    LIBS_VM                += -lstdc++
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  endif
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  LIBS_VM                  += $(LIBS)
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endif
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ifeq ($(JVM_VARIANT_ZERO), true)
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  LIBS_VM += $(LIBFFI_LIBS)
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endif
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ifeq ($(JVM_VARIANT_ZEROSHARK), true)
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  LIBS_VM   += $(LIBFFI_LIBS) $(LLVM_LIBS)
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  LFLAGS_VM += $(LLVM_LDFLAGS)
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endif
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LINK_VM = $(LINK_LIB.CC)
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# rule for building precompiled header
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$(PRECOMPILED_HEADER):
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	$(QUIETLY) echo Generating precompiled header $@
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	$(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
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	$(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
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# making the library:
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ifneq ($(JVM_BASE_ADDR),)
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# By default shared library is linked at base address == 0. Modify the
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# linker script if JVM prefers a different base location. It can also be
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# implemented with 'prelink -r'. But 'prelink' is not (yet) available on
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# our build platform (AS-2.1).
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LD_SCRIPT = libjvm.so.lds
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$(LD_SCRIPT): $(LIBJVM_MAPFILE)
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	$(QUIETLY) {                                                \
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	  rm -rf $@;                                                \
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	  $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1             |  \
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	    sed -e '/^======/,/^======/!d'                          \
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		-e '/^======/d'                                     \
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		-e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/'   \
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		> $@;                                               \
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	}
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LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
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endif
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# With more recent Redhat releases (or the cutting edge version Fedora), if
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# SELinux is configured to be enabled, the runtime linker will fail to apply
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# the text relocation to libjvm.so considering that it is built as a non-PIC
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# DSO. To workaround that, we run chcon to libjvm.so after it is built. See
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# details in bug 6538311.
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$(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
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	$(QUIETLY) {                                                    \
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	    echo Linking vm...;                                         \
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	    $(LINK_LIB.CXX/PRE_HOOK)                                     \
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	    $(LINK_VM) $(LD_SCRIPT_FLAG)                                \
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		       $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM);       \
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	    $(LINK_LIB.CXX/POST_HOOK)                                    \
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	    rm -f $@.1; ln -s $@ $@.1;                                  \
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            if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then                    \
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	      if [ -x /usr/sbin/selinuxenabled ] ; then                 \
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	        /usr/sbin/selinuxenabled;                               \
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                if [ $$? = 0 ] ; then					\
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		  /usr/bin/chcon -t textrel_shlib_t $@;                 \
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		  if [ $$? != 0 ]; then                                 \
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		    echo "ERROR: Cannot chcon $@";			\
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		  fi							\
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	        fi							\
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	      fi                                                        \
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            fi 								\
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	}
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ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
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  ifneq ($(STRIP_POLICY),no_strip)
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	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
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	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
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  endif
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  ifeq ($(STRIP_POLICY),all_strip)
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	$(QUIETLY) $(STRIP) $@
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  else
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    ifeq ($(STRIP_POLICY),min_strip)
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	$(QUIETLY) $(STRIP) -g $@
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    endif
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    # implied else here is no stripping at all
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  endif
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  ifneq ($(STRIP_POLICY),no_strip)
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    ifeq ($(ZIP_DEBUGINFO_FILES),1)
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	$(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
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	$(RM) $(LIBJVM_DEBUGINFO)
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    endif
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  endif
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endif
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DEST_SUBDIR        = $(JDK_LIBDIR)/$(VM_SUBDIR)
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DEST_JVM           = $(DEST_SUBDIR)/$(LIBJVM)
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DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
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DEST_JVM_DIZ       = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
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install_jvm: $(LIBJVM)
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	@echo "Copying $(LIBJVM) to $(DEST_JVM)"
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	$(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
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	    cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
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	$(QUIETLY) test -f $(LIBJVM_DIZ) && \
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	    cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
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	$(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
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#----------------------------------------------------------------------
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# Other files
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# Signal interposition library
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include $(MAKEFILES_DIR)/jsig.make
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# Serviceability agent
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include $(MAKEFILES_DIR)/saproc.make
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#----------------------------------------------------------------------
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build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) dtraceCheck
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install: install_jvm install_jsig install_saproc
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.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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