# -*- mode: makefile;-*-
#
# Copyright (C) 1999-2017 Apple Inc. All rights reserved.
#
# MakeInc.def contains global definitions for building,
# linking, and installing files.
#

#
# Architecture Configuration options
#
SUPPORTED_ARCH_CONFIGS := X86_64 X86_64H

#
# Kernel Configuration options
#
SUPPORTED_KERNEL_CONFIGS = RELEASE DEVELOPMENT DEBUG PROFILE KASAN

#
# Machine Configuration options
#

SUPPORTED_X86_64_MACHINE_CONFIGS = NONE
SUPPORTED_X86_64H_MACHINE_CONFIGS = NONE


#
# Setup up *_LC variables during recursive invocations
#

ifndef CURRENT_ARCH_CONFIG_LC
	export CURRENT_ARCH_CONFIG_LC	:= $(shell printf "%s" "$(CURRENT_ARCH_CONFIG)" | $(TR) A-Z a-z)
endif

ifndef CURRENT_KERNEL_CONFIG_LC
	export CURRENT_KERNEL_CONFIG_LC := $(shell printf "%s" "$(CURRENT_KERNEL_CONFIG)" | $(TR) A-Z a-z)
endif

ifndef CURRENT_MACHINE_CONFIG_LC
	export CURRENT_MACHINE_CONFIG_LC := $(shell printf "%s" "$(CURRENT_MACHINE_CONFIG)" | $(TR) A-Z a-z)
endif

#
# Component List
#
COMPONENT_LIST	= osfmk bsd libkern iokit pexpert libsa security san
COMPONENT	= $(if $(word 2,$(subst /, ,$(RELATIVE_SOURCE_PATH))),$(word 2,$(subst /, ,$(RELATIVE_SOURCE_PATH))),$(firstword $(subst /, ,$(RELATIVE_SOURCE_PATH))))
COMPONENT_IMPORT_LIST = $(filter-out $(COMPONENT),$(COMPONENT_LIST))


#
# Deployment target flag
#
ifeq ($(PLATFORM),MacOSX)
    DEPLOYMENT_TARGET_FLAGS = -mmacosx-version-min=$(SDKVERSION)
else ifeq ($(PLATFORM),WatchOS)
    DEPLOYMENT_TARGET_FLAGS = -mwatchos-version-min=$(SDKVERSION)
else ifeq ($(PLATFORM),tvOS)
    DEPLOYMENT_TARGET_FLAGS = -mtvos-version-min=$(SDKVERSION)
else ifeq ($(PLATFORM),AppleTVOS)
    DEPLOYMENT_TARGET_FLAGS = -mtvos-version-min=$(SDKVERSION)
else ifeq ($(PLATFORM),BridgeOS)
    DEPLOYMENT_TARGET_FLAGS = -mbridgeos-version-min=$(SDKVERSION)
else ifneq ($(filter $(SUPPORTED_EMBEDDED_PLATFORMS),$(PLATFORM)),)
    DEPLOYMENT_TARGET_FLAGS = -miphoneos-version-min=$(SDKVERSION)
else ifneq ($(filter $(SUPPORTED_SIMULATOR_PLATFORMS),$(PLATFORM)),)
    DEPLOYMENT_TARGET_FLAGS =
else
    DEPLOYMENT_TARGET_FLAGS =
endif

DEPLOYMENT_TARGET_DEFINES = -DPLATFORM_$(PLATFORM)


#
# Standard defines list
#
DEFINES = -DAPPLE -DKERNEL -DKERNEL_PRIVATE -DXNU_KERNEL_PRIVATE \
	-DPRIVATE -D__MACHO__=1 -Dvolatile=__volatile $(CONFIG_DEFINES) \
	$(SEED_DEFINES)

#
# Compiler command
#
KCC  = $(CC)
KC++ = $(CXX)

GENASSYM_KCC = $(CC)

#
# Compiler warning flags
#

USE_WERROR := 1
ifneq ($(BUILD_WERROR),)
USE_WERROR := $(BUILD_WERROR)
endif

ifeq ($(USE_WERROR),1)
WERROR := -Werror
endif

# Shared C/C++ warning flags
WARNFLAGS_STD := \
	-Weverything \
	-Wextra \
	$(WERROR) \
	-Wpointer-arith \
	-Wreturn-type \
	-Wcast-qual \
	-Wwrite-strings \
	-Wswitch \
	-Wcast-align \
	-Wchar-subscripts \
	-Wredundant-decls \
	-Wextra-tokens \
	-Wunreachable-code \
	-Wno-assign-enum \
	-Wno-bad-function-cast \
	-Wno-c++98-compat \
	-Wno-c++-compat \
	-Wno-conditional-uninitialized \
	-Wno-conversion \
	-Wnull-conversion \
	-Wstring-conversion \
	-Wliteral-conversion \
	-Wnon-literal-null-conversion \
	-Wint-conversion \
	-Wenum-conversion  \
	-Wfloat-conversion \
	-Wconstant-conversion \
	-Wpointer-bool-conversion \
	-Wno-covered-switch-default \
	-Wno-disabled-macro-expansion \
	-Wno-documentation-unknown-command \
	-Wno-format-non-iso \
	-Wno-format-nonliteral \
	-Wno-reserved-id-macro \
	-Wno-language-extension-token \
	-Wno-missing-variable-declarations \
	-Wno-packed \
	-Wno-padded \
	-Wno-partial-availability \
	-Wno-pedantic \
	-Wno-shift-sign-overflow \
	-Wno-switch-enum \
	-Wno-undef \
	-Wno-unused-macros \
	-Wno-used-but-marked-unused \
	-Wno-variadic-macros \
	-Wno-vla \
	-Wno-zero-length-array

CWARNFLAGS_STD = \
	$(WARNFLAGS_STD) \
	-Wstrict-prototypes \
	-Wmissing-prototypes \
	-Wshadow \
	-Winline \
	-Wnested-externs

# Can be overridden in Makefile.template or Makefile.$arch
export CWARNFLAGS ?= $(CWARNFLAGS_STD)

define add_perfile_cflags
$(1)_CWARNFLAGS_ADD += $2
endef

CXXWARNFLAGS_STD = \
	$(WARNFLAGS_STD) \
	-Wno-c++98-compat-pedantic \
	-Wno-exit-time-destructors \
	-Wno-global-constructors \
	-Wno-old-style-cast

# overloaded-virtual warnings are non-fatal (9000888)
CXXWARNFLAGS_STD += -Wno-error=overloaded-virtual

# Can be overridden in Makefile.template or Makefile.$arch
export CXXWARNFLAGS ?= $(CXXWARNFLAGS_STD)

define add_perfile_cxxflags
$(1)_CXXWARNFLAGS_ADD += $2
endef

#
# Default ARCH_FLAGS, for use with compiler/linker/assembler/mig drivers

ARCH_FLAGS_X86_64	  = -arch x86_64
ARCH_FLAGS_X86_64H	  = -arch x86_64h



#
# Default CFLAGS
#
ifdef RC_NONARCH_CFLAGS
OTHER_CFLAGS = $(RC_NONARCH_CLFAGS)
endif

#
# Debug info
#
DSYMINFODIR	= Contents
DSYMKGMACROSDIR	= Contents/Resources
DSYMLLDBMACROSDIR = Contents/Resources/Python
DSYMDWARFDIR	= Contents/Resources/DWARF

DEBUG_CFLAGS := -g
BUILD_DSYM := 1

#
# We must not use -fno-keep-inline-functions, or it will remove the dtrace
# probes from the kernel.
#
CFLAGS_GEN = $(DEBUG_CFLAGS) -nostdinc \
	-fno-builtin -fno-common \
	-fsigned-bitfields $(OTHER_CFLAGS)

CFLAGS_RELEASE	=
CFLAGS_DEVELOPMENT	=
CFLAGS_DEBUG	=
CFLAGS_KASAN = $(CFLAGS_DEVELOPMENT)
CFLAGS_PROFILE	=  -pg

CFLAGS_X86_64	= -Dx86_64 -DX86_64 -D__X86_64__ -DLP64 \
				-DPAGE_SIZE_FIXED -mkernel -msoft-float

CFLAGS_X86_64H = $(CFLAGS_X86_64)


CFLAGS_RELEASEX86_64 = -O2
CFLAGS_DEVELOPMENTX86_64 = -O2
CFLAGS_KASANX86_64 = $(CFLAGS_DEVELOPMENTX86_64)
# No space optimization for the DEBUG kernel for the benefit of gdb:
CFLAGS_DEBUGX86_64 = -O0
CFLAGS_PROFILEX86_64 = -O2

CFLAGS_RELEASEX86_64H = -O2
CFLAGS_DEVELOPMENTX86_64H = -O2
CFLAGS_KASANX86_64H = $(CFLAGS_DEVELOPMENTX86_64H)
# No space optimization for the DEBUG kernel for the benefit of gdb:
CFLAGS_DEBUGX86_64H = -O0
CFLAGS_PROFILEX86_64H = -O2

CFLAGS_RELEASEARM = -O2
CFLAGS_DEVELOPMENTARM = -O2
CFLAGS_DEBUGARM = -O0
CFLAGS_PROFILEARM = -O2



#
# KASAN support
#


ifeq ($(CURRENT_KERNEL_CONFIG),KASAN)
KASAN = 1
endif

ifeq ($(KASAN),1)

BUILD_LTO = 0
KASAN_SHIFT_X86_64=0xdffffe1000000000
KASAN_SHIFT_X86_64H=$(KASAN_SHIFT_X86_64)
KASAN_SHIFT=$($(addsuffix $(CURRENT_ARCH_CONFIG),KASAN_SHIFT_))
KASAN_BLACKLIST=$(OBJROOT)/san/kasan-blacklist-$(CURRENT_ARCH_CONFIG_LC)
CFLAGS_GEN += -DKASAN=1 -DKASAN_SHIFT=$(KASAN_SHIFT) -fsanitize=address \
		-mllvm -asan-globals-live-support \
		-mllvm -asan-mapping-offset=$(KASAN_SHIFT) \
		-fsanitize-blacklist=$(KASAN_BLACKLIST)

endif

CFLAGS	= $(CFLAGS_GEN) \
		  $($(addsuffix $(CURRENT_MACHINE_CONFIG),MACHINE_FLAGS_$(CURRENT_ARCH_CONFIG)_)) \
		  $($(addsuffix $(CURRENT_ARCH_CONFIG),ARCH_FLAGS_)) \
		  $($(addsuffix $(CURRENT_ARCH_CONFIG),CFLAGS_)) \
		  $($(addsuffix $(CURRENT_KERNEL_CONFIG),CFLAGS_)) \
		  $($(addsuffix $(CURRENT_ARCH_CONFIG), $(addsuffix $(CURRENT_KERNEL_CONFIG),CFLAGS_))) \
		  $(DEPLOYMENT_TARGET_FLAGS) \
		  $(DEPLOYMENT_TARGET_DEFINES) \
		  $(DEFINES)

#
# Default C++ flags
#

OTHER_CXXFLAGS	=

CXXFLAGS_GEN  = -std=gnu++11 -fapple-kext $(OTHER_CXXFLAGS)

CXXFLAGS      = $(CXXFLAGS_GEN) \
		  $($(addsuffix $(CURRENT_ARCH_CONFIG),CXXFLAGS_)) \
		  $($(addsuffix $(CURRENT_KERNEL_CONFIG),CXXFLAGS_))

#
# Assembler command
#
AS	= $(CC)
S_KCC	= $(CC)

#
# Default SFLAGS
#
SFLAGS_GEN = -D__ASSEMBLER__ -DASSEMBLER $(OTHER_CFLAGS)

SFLAGS_RELEASE	=
SFLAGS_DEVELOPMENT	=
SFLAGS_KASAN = $(SFLAGS_DEVELOPMENT) -DKASAN=1
SFLAGS_DEBUG	=
SFLAGS_PROFILE	=

SFLAGS_X86_64	= $(CFLAGS_X86_64)
SFLAGS_X86_64H	= $(CFLAGS_X86_64H)

SFLAGS	= $(SFLAGS_GEN) \
		  $($(addsuffix $(CURRENT_MACHINE_CONFIG),MACHINE_FLAGS_$(CURRENT_ARCH_CONFIG)_)) \
		  $($(addsuffix $(CURRENT_ARCH_CONFIG),ARCH_FLAGS_)) \
		  $($(addsuffix $(CURRENT_ARCH_CONFIG),SFLAGS_)) \
		  $($(addsuffix $(CURRENT_KERNEL_CONFIG),SFLAGS_)) \
		  $(DEPLOYMENT_TARGET_FLAGS) \
		  $(DEPLOYMENT_TARGET_DEFINES) \
		  $(DEFINES)

#
# Linker command
#
LD	= $(KC++) -nostdlib

#
# Default LDFLAGS
#
# Availability of DWARF allows DTrace CTF (compressed type format) to be constructed.
# ctf_insert creates the CTF section.  It needs reserved padding in the
# headers for the load command segment and the CTF section structures.
#
LDFLAGS_KERNEL_GEN = \
	-nostdlib \
	-fapple-kext \
	-Wl,-e,__start \
	-Wl,-sectalign,__TEXT,__text,0x1000 \
	-Wl,-sectalign,__DATA,__common,0x1000 \
	-Wl,-sectalign,__DATA,__bss,0x1000 \
    -Wl,-sectcreate,__PRELINK_TEXT,__text,/dev/null \
    -Wl,-sectcreate,"__PLK_TEXT_EXEC",__text,/dev/null \
    -Wl,-sectcreate,__PRELINK_DATA,__data,/dev/null \
    -Wl,-sectcreate,"__PLK_DATA_CONST",__data,/dev/null \
    -Wl,-sectcreate,"__PLK_LLVM_COV",__llvm_covmap,/dev/null \
    -Wl,-sectcreate,"__PLK_LINKEDIT",__data,/dev/null \
	-Wl,-sectcreate,__PRELINK_INFO,__info,/dev/null \
	-Wl,-new_linker \
	-Wl,-pagezero_size,0x0 \
	-Wl,-version_load_command \
	-Wl,-function_starts \
	-Wl,-headerpad,152

LDFLAGS_KERNEL_SDK	= -L$(SDKROOT)/usr/local/lib/kernel -lfirehose_kernel

LDFLAGS_KERNEL_RELEASE	=
LDFLAGS_KERNEL_DEVELOPMENT     =
LDFLAGS_KERNEL_KASAN = $(LDFLAGS_KERNEL_DEVELOPMENT)
LDFLAGS_KERNEL_DEBUG	=
LDFLAGS_KERNEL_PROFILE	=

# KASLR static slide config:
ifndef SLIDE
SLIDE=0x00
endif
KERNEL_MIN_ADDRESS      = 0xffffff8000000000
KERNEL_BASE_OFFSET      = 0x100000
KERNEL_STATIC_SLIDE     = $(shell printf "0x%016x" \
			  $$[ $(SLIDE) << 21 ])
KERNEL_STATIC_BASE      = $(shell printf "0x%016x" \
			  $$[ $(KERNEL_MIN_ADDRESS) + $(KERNEL_BASE_OFFSET) ])
KERNEL_HIB_SECTION_BASE = $(shell printf "0x%016x" \
			  $$[ $(KERNEL_STATIC_BASE) + $(KERNEL_STATIC_SLIDE) ])
KERNEL_TEXT_BASE        = $(shell printf "0x%016x" \
			  $$[ $(KERNEL_HIB_SECTION_BASE) + 0x100000 ])

LDFLAGS_KERNEL_RELEASEX86_64 = \
	-Wl,-pie \
	-Wl,-segaddr,__HIB,$(KERNEL_HIB_SECTION_BASE) \
	-Wl,-image_base,$(KERNEL_TEXT_BASE) \
	-Wl,-seg_page_size,__TEXT,0x200000 \
	-Wl,-sectalign,__HIB,__bootPT,0x1000 \
	-Wl,-sectalign,__HIB,__desc,0x1000 \
	-Wl,-sectalign,__HIB,__data,0x1000 \
	-Wl,-sectalign,__HIB,__text,0x1000 \
	-Wl,-sectalign,__HIB,__const,0x1000 \
	-Wl,-sectalign,__HIB,__bss,0x1000 \
	-Wl,-sectalign,__HIB,__common,0x1000 \
	-Wl,-sectalign,__HIB,__llvm_prf_cnts,0x1000 \
	-Wl,-sectalign,__HIB,__llvm_prf_names,0x1000 \
	-Wl,-sectalign,__HIB,__llvm_prf_data,0x1000 \
	-Wl,-sectalign,__HIB,__textcoal_nt,0x1000 \
	-Wl,-rename_section,__DATA,__const,__CONST,__constdata \
	-Wl,-no_zero_fill_sections \
	$(LDFLAGS_NOSTRIP_FLAG)

ifeq ($(KASAN),1)
LDFLAGS_KERNEL_RELEASEX86_64 += \
	-Wl,-sectalign,__HIB,__cstring,0x1000 \
	-Wl,-sectalign,__HIB,__asan_globals,0x1000 \
	-Wl,-sectalign,__HIB,__asan_liveness,0x1000 \
	-Wl,-sectalign,__HIB,__mod_term_func,0x1000 \
	-Wl,-rename_section,__HIB,__mod_init_func,__NULL,__mod_init_func \
	-Wl,-rename_section,__HIB,__eh_frame,__NULL,__eh_frame
endif

# Define KERNEL_BASE_OFFSET so known at compile time:
CFLAGS_X86_64 += -DKERNEL_BASE_OFFSET=$(KERNEL_BASE_OFFSET)
CFLAGS_X86_64H += -DKERNEL_BASE_OFFSET=$(KERNEL_BASE_OFFSET)

LDFLAGS_KERNEL_DEBUGX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
LDFLAGS_KERNEL_DEVELOPMENTX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
LDFLAGS_KERNEL_KASANX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
LDFLAGS_KERNEL_PROFILEX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)

LDFLAGS_KERNEL_RELEASEX86_64H = $(LDFLAGS_KERNEL_RELEASEX86_64)
LDFLAGS_KERNEL_DEBUGX86_64H = $(LDFLAGS_KERNEL_RELEASEX86_64H)
LDFLAGS_KERNEL_DEVELOPMENTX86_64H = $(LDFLAGS_KERNEL_RELEASEX86_64H)
LDFLAGS_KERNEL_KASANX86_64H = $(LDFLAGS_KERNEL_RELEASEX86_64H)
LDFLAGS_KERNEL_PROFILEX86_64H = $(LDFLAGS_KERNEL_RELEASEX86_64H)


LDFLAGS_KERNEL	= $(LDFLAGS_KERNEL_GEN) \
		  $(LDFLAGS_KERNEL_SDK) \
		  $($(addsuffix $(CURRENT_ARCH_CONFIG),ARCH_FLAGS_)) \
		  $($(addsuffix $(CURRENT_ARCH_CONFIG),LDFLAGS_KERNEL_)) \
		  $($(addsuffix $(CURRENT_KERNEL_CONFIG),LDFLAGS_KERNEL_)) \
		  $($(addsuffix $(CURRENT_ARCH_CONFIG), $(addsuffix $(CURRENT_KERNEL_CONFIG),LDFLAGS_KERNEL_))) \
		  $(DEPLOYMENT_TARGET_FLAGS)

#
# Default runtime libraries to be linked with the kernel
#
LD_KERNEL_LIBS	= -lcc_kext

#
# DTrace support
#
ifeq ($(CURRENT_KERNEL_CONFIG),RELEASE)
ifneq ($(filter ARM%,$(CURRENT_ARCH_CONFIG)),)
DO_CTFCONVERT = 0
DO_CTFMERGE   = 0
DO_CTFMACHO   = 0
else
DO_CTFCONVERT = $(SUPPORTS_CTFCONVERT)
DO_CTFMERGE   = 1
DO_CTFMACHO   = $(NEEDS_CTF_MACHOS)
endif
else
DO_CTFCONVERT = $(SUPPORTS_CTFCONVERT)
DO_CTFMERGE   = 1
DO_CTFMACHO   = $(NEEDS_CTF_MACHOS)
endif

#
# Default INCFLAGS
#
INCFLAGS_IMPORT	= $(patsubst %, -I$(OBJROOT)/EXPORT_HDRS/%, $(COMPONENT_IMPORT_LIST))
INCFLAGS_EXTERN	= -I$(SRCROOT)/EXTERNAL_HEADERS
INCFLAGS_GEN	= -I$(SRCROOT)/$(COMPONENT) -I$(OBJROOT)/EXPORT_HDRS/$(COMPONENT)
INCFLAGS_LOCAL	= -I.
INCFLAGS_SDK	= -I$(SDKROOT)/usr/local/include/kernel

INCFLAGS	= $(INCFLAGS_LOCAL) $(INCFLAGS_GEN) $(INCFLAGS_IMPORT) $(INCFLAGS_EXTERN) $(INCFLAGS_MAKEFILE) $(INCFLAGS_SDK)

#
# Default MIGFLAGS
#
MIGFLAGS	= $(DEFINES) $(INCFLAGS) -novouchers $($(addsuffix $(CURRENT_ARCH_CONFIG),CFLAGS_)) $($(addsuffix $(CURRENT_ARCH_CONFIG),ARCH_FLAGS_)) \
		$(DEPLOYMENT_TARGET_FLAGS)

# Support for LLVM Profile Guided Optimization (PGO)

ifeq ($(BUILD_PROFILE),1)
CFLAGS_GEN += -fprofile-instr-generate -DPROFILE
CXXFLAGS_GEN += -fprofile-instr-generate -DPROFILE
endif

ifdef USE_PROFILE
CFLAGS_GEN += -fprofile-instr-use=$(USE_PROFILE)
CXXFLAGS_GEN += -fprofile-instr-use=$(USE_PROFILE)
LDFLAGS_KERNEL_GEN += -fprofile-instr-use=$(USE_PROFILE)

CFLAGS_GEN += -Wno-error=profile-instr-out-of-date
endif

#
# Support for LLVM Link Time Optimization (LTO)
#
# LTO can be explicitly enabled or disabled with BUILD_LTO=1|0
# and defaults to enabled except for DEBUG kernels
#
# CFLAGS_NOLTO_FLAG is needed on a per-file basis (for files
# that deal poorly with LTO, or files that must be machine
# code *.o files for xnu to build (i.e, setsegname runs on
# them).
#
# LDFLAGS_NOSTRIP_FLAG is used to support configurations that
# do not utilize an export list.  For these configs to build,
# we need to prevent the LTO logic from dead stripping them.

LTO_ENABLED_RELEASE = 1
LTO_ENABLED_DEVELOPMENT = 1
LTO_ENABLED_DEBUG = 0
LTO_ENABLED_KASAN = 0

ifneq ($(BUILD_LTO),)
USE_LTO = $(BUILD_LTO)
else
USE_LTO = $(LTO_ENABLED_$(CURRENT_KERNEL_CONFIG))
endif

SUPPORTS_CTFCONVERT	= 0
ifeq ($(USE_LTO),1)
CFLAGS_GEN	+= -flto
CXXFLAGS_GEN	+= -flto
LDFLAGS_KERNEL_GEN	+= -Wl,-mllvm,-inline-threshold=125 -Wl,-object_path_lto,$(TARGET)/lto.o # -Wl,-mllvm -Wl,-disable-fp-elim
LDFLAGS_NOSTRIP_FLAG = -rdynamic
CFLAGS_NOLTO_FLAG = -fno-lto
NEEDS_CTF_MACHOS	= 1
else
LDFLAGS_NOSTRIP_FLAG =
CFLAGS_NOLTO_FLAG =
ifneq ($(CTFCONVERT),)
SUPPORTS_CTFCONVERT	= 1
endif
NEEDS_CTF_MACHOS	= 0
endif

ifeq ($(BUILD_JSON_COMPILATION_DATABASE),1)
BUILD_DSYM	:= 0
DO_CTFCONVERT	:= 0
DO_CTFMERGE	:= 0
DO_CTFMACHO	:= 0
KCC		= $(JSONCOMPILATIONDB) $(OBJPATH)/compile_commands.json $(PWD) $< $(CC)
KC++		= $(JSONCOMPILATIONDB) $(OBJPATH)/compile_commands.json $(PWD) $< $(CXX)
S_KCC		= $(JSONCOMPILATIONDB) $(OBJPATH)/compile_commands.json $(PWD) $< $(CC)
STRIP		= true
endif

#
# Default VPATH
#
export VPATH = .:$(SOURCE)



#
# Macros that control installation of kernel and its header files
#
# install flags for header files
#
INSTALL_FLAGS = -c -S -m 0444
DATA_INSTALL_FLAGS = -c -S -m 0644
EXEC_INSTALL_FLAGS = -c -S -m 0755

#
# Header file destinations
#
FRAMEDIR = /System/Library/Frameworks

SINCVERS = B
SINCFRAME = $(FRAMEDIR)/System.framework
SINCDIR = $(SINCFRAME)/Versions/$(SINCVERS)/Headers
SPINCDIR = $(SINCFRAME)/Versions/$(SINCVERS)/PrivateHeaders
SRESDIR = $(SINCFRAME)/Versions/$(SINCVERS)/Resources

ifndef INCDIR
    INCDIR = /usr/include
endif
ifndef LCLDIR
    LCLDIR = $(SPINCDIR)
endif

KINCVERS = A
KINCFRAME = $(FRAMEDIR)/Kernel.framework
KINCDIR = $(KINCFRAME)/Versions/$(KINCVERS)/Headers
KPINCDIR = $(KINCFRAME)/Versions/$(KINCVERS)/PrivateHeaders
KRESDIR = $(KINCFRAME)/Versions/$(KINCVERS)/Resources

XNU_PRIVATE_UNIFDEF = -UMACH_KERNEL_PRIVATE -UBSD_KERNEL_PRIVATE -UIOKIT_KERNEL_PRIVATE -ULIBKERN_KERNEL_PRIVATE -ULIBSA_KERNEL_PRIVATE -UPEXPERT_KERNEL_PRIVATE -UXNU_KERNEL_PRIVATE


PLATFORM_UNIFDEF = $(foreach x,$(SUPPORTED_PLATFORMS),$(if $(filter $(PLATFORM),$(x)),-DPLATFORM_$(x) $(foreach token,$(PLATFORM_UNIFDEF_BLACKLIST_TOKENS_$(x)),-U$(token)),-UPLATFORM_$(x)))

SPINCFRAME_UNIFDEF = $(PLATFORM_UNIFDEF) $(XNU_PRIVATE_UNIFDEF) $(SEED_DEFINES) -UKERNEL_PRIVATE -UKERNEL -DPRIVATE -U_OPEN_SOURCE_ -U__OPEN_SOURCE__
SINCFRAME_UNIFDEF  = $(PLATFORM_UNIFDEF) $(XNU_PRIVATE_UNIFDEF) $(SEED_DEFINES) -UKERNEL_PRIVATE -UKERNEL -UPRIVATE -D_OPEN_SOURCE_ -D__OPEN_SOURCE__
KPINCFRAME_UNIFDEF = $(PLATFORM_UNIFDEF) $(XNU_PRIVATE_UNIFDEF) $(SEED_DEFINES) -DKERNEL_PRIVATE -DPRIVATE -DKERNEL -U_OPEN_SOURCE_ -U__OPEN_SOURCE__
KINCFRAME_UNIFDEF  = $(PLATFORM_UNIFDEF) $(XNU_PRIVATE_UNIFDEF) $(SEED_DEFINES) -UKERNEL_PRIVATE -UPRIVATE -DKERNEL -D_OPEN_SOURCE_ -D__OPEN_SOURCE__

#
# Compononent Header file destinations
#
EXPDIR = EXPORT_HDRS/$(COMPONENT)

#
# Strip Flags
#
STRIP_FLAGS_RELEASE	= -S -x
STRIP_FLAGS_DEVELOPMENT	= -S
STRIP_FLAGS_KASAN = $(STRIP_FLAGS_DEVELOPMENT)
STRIP_FLAGS_DEBUG	= -S
STRIP_FLAGS_PROFILE	= -S -x

STRIP_FLAGS	= $($(addsuffix $(CURRENT_KERNEL_CONFIG),STRIP_FLAGS_))

#
# dsymutil flags
#
DSYMUTIL_FLAGS_GEN	= --minimize

DSYMUTIL_FLAGS_X86_64	= --arch=x86_64
DSYMUTIL_FLAGS_X86_64H	= --arch=x86_64h

DSYMUTIL_FLAGS = $(DSYMUTIL_FLAGS_GEN) \
	$($(addsuffix $(CURRENT_ARCH_CONFIG),DSYMUTIL_FLAGS_))

#
# Man Page destination
#
MANDIR = /usr/share/man

#
# DEBUG alias location
#
DEVELOPER_EXTRAS_DIR = /AppleInternal/CoreOS/xnu_$(CURRENT_KERNEL_CONFIG_LC)

#
# mach_kernel install location
#
INSTALL_KERNEL_DIR = /

#
# new OS X install location
#
SYSTEM_LIBRARY_KERNELS_DIR = /System/Library/Kernels

#
# File names in DSTROOT
#

ifeq ($(PLATFORM),MacOSX)
KERNEL_FILE_NAME_PREFIX = kernel
else
KERNEL_FILE_NAME_PREFIX = mach
endif

ifeq ($(CURRENT_MACHINE_CONFIG),NONE)
ifeq ($(CURRENT_KERNEL_CONFIG),RELEASE)
KERNEL_FILE_NAME = $(KERNEL_FILE_NAME_PREFIX)
KERNEL_LLDBBOOTSTRAP_NAME = $(KERNEL_FILE_NAME_PREFIX).py
else
KERNEL_FILE_NAME = $(KERNEL_FILE_NAME_PREFIX).$(CURRENT_KERNEL_CONFIG_LC)
KERNEL_LLDBBOOTSTRAP_NAME = $(KERNEL_FILE_NAME_PREFIX).py
endif
else
KERNEL_FILE_NAME = $(KERNEL_FILE_NAME_PREFIX).$(CURRENT_KERNEL_CONFIG_LC).$(CURRENT_MACHINE_CONFIG_LC)
KERNEL_LLDBBOOTSTRAP_NAME = $(KERNEL_FILE_NAME_PREFIX)_$(CURRENT_KERNEL_CONFIG_LC).py
endif

CURRENT_ALIAS_MACHINE_CONFIG = $(word 4,$(subst ^, ,$(CURRENT_BUILD_CONFIG)))
CURRENT_ALIAS_MACHINE_CONFIG_LC = $(shell printf "%s" "$(CURRENT_ALIAS_MACHINE_CONFIG)" | $(TR) A-Z a-z)
ifneq ($(CURRENT_ALIAS_MACHINE_CONFIG),)
ALIAS_FILE_NAME = $(KERNEL_FILE_NAME_PREFIX).$(CURRENT_KERNEL_CONFIG_LC).$(CURRENT_ALIAS_MACHINE_CONFIG_LC)
endif

#
# System.kext pseudo-kext install location
#
INSTALL_EXTENSIONS_DIR = /System/Library/Extensions

#
# KDK location
#
INSTALL_KERNEL_SYM_DIR = /System/Library/Extensions/KDK

#
# Misc. Etc.
#
INSTALL_SHARE_MISC_DIR = /usr/share/misc
INSTALL_DTRACE_SCRIPTS_DIR = /usr/lib/dtrace
INSTALL_DTRACE_LIBEXEC_DIR = /usr/libexec/dtrace

#
# Overrides for XBS build aliases
#
ifeq ($(RC_ProjectName),xnu_debug)
INSTALL_KERNEL_DIR := $(DEVELOPER_EXTRAS_DIR)
INSTALL_KERNEL_SYM_DIR := $(DEVELOPER_EXTRAS_DIR)
INSTALL_KERNEL_SYM_TO_KDK = 1
INSTALL_XNU_DEBUG_FILES = 1
else ifeq ($(RC_ProjectName),xnu_kasan)
ifeq ($(filter $(SUPPORTED_EMBEDDED_PLATFORMS),$(PLATFORM)),)
# MacOS
INSTALL_KERNEL_DIR := $(DEVELOPER_EXTRAS_DIR)
INSTALL_KERNEL_SYM_DIR := $(DEVELOPER_EXTRAS_DIR)
endif
INSTALL_KERNEL_SYM_TO_KDK = 1
INSTALL_KASAN_ONLY = 1
else ifneq ($(filter $(SUPPORTED_EMBEDDED_PLATFORMS),$(PLATFORM)),)
INSTALL_KERNEL_SYM_TO_KDK = 1
USE_BINARY_PLIST = 1
else ifneq ($(filter $(SUPPORTED_SIMULATOR_PLATFORMS),$(PLATFORM)),)
USE_BINARY_PLIST = 1
else ifeq ($(PLATFORM),MacOSX)
INSTALL_KERNEL_DIR := $(SYSTEM_LIBRARY_KERNELS_DIR)
INSTALL_KERNEL_SYM_DIR := $(SYSTEM_LIBRARY_KERNELS_DIR)
INSTALL_KERNEL_SYM_TO_KDK = $(if $(filter YES,$(DWARF_DSYM_FILE_SHOULD_ACCOMPANY_PRODUCT)),1,0)
endif

# vim: set ft=make: