X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0b4e3aa066abc0728aacb4bbeb86f53f9737156e..8a3053a07cee346dca737a5670e546fd26a7c9d6:/makedefs/MakeInc.def

diff --git a/makedefs/MakeInc.def b/makedefs/MakeInc.def
index c6b1b3f76..910cc0e46 100644
--- a/makedefs/MakeInc.def
+++ b/makedefs/MakeInc.def
@@ -1,258 +1,423 @@
+# -*- mode: makefile;-*-
+#
+# Copyright (C) 1999-2012 Apple Inc. All rights reserved.
+#
+# MakeInc.def contains global definitions for building,
+# linking, and installing files.
+#
 
-export SOURCE=$(shell /bin/pwd)
+#
+# Architecture Configuration options
+#
+SUPPORTED_ARCH_CONFIGS := X86_64
 
 #
-# gnumake 3.77 support
+# Kernel Configuration options  
 #
-export USE_APPLE_PB_SUPPORT = all
+SUPPORTED_KERNEL_CONFIGS = RELEASE DEVELOPMENT DEBUG PROFILE
 
 #
-# Incremental Build option
+# Machine Configuration options  
 #
-ifndef INCR_EXPORTHDRS
-ifeq ($(shell test -d $$OBJROOT/EXPORT_HDRS;echo $$?),0)
-export INCR_EXPORTHDRS	= TRUE
-else
-export INCR_EXPORTHDRS	= FALSE
-endif
-endif
 
-ifndef INCR_INSTALLHDRS
-ifeq ($(shell test -d $$DSTROOT/$INCDIR;echo $$?),0)
-export INCR_INSTALLHDRS	= TRUE
-else
-export INCR_INSTALLHDRS	= FALSE
-endif
-endif
+SUPPORTED_X86_64_MACHINE_CONFIGS = NONE
+
 
 #
-# Component List
+# Platform options
 #
-ifndef COMPONENT_LIST 
-export COMPONENT_LIST 	= osfmk bsd iokit pexpert libkern libsa
-export COMPONENT_LIST_UC := $(shell echo -n $(COMPONENT_LIST) | $(TR) a-z A-Z)
-endif
-ifndef	COMPONENT
-export COMPONENT 	:= $(firstword $(subst /, ,$(shell $(RELPATH) $(SRCROOT) $(SOURCE))))
-export COMPONENT_IMPORT_LIST := $(filter-out $(COMPONENT),$(COMPONENT_LIST)) 
-else
-ifeq	($(COMPONENT), .)
-export COMPONENT        := $(firstword $(subst /, ,$(shell $(RELPATH) $(SRCROOT) $(SOURCE))))
-export COMPONENT_IMPORT_LIST := $(filter-out $(COMPONENT),$(COMPONENT_LIST)) 
-endif
-endif
+SUPPORTED_PLATFORMS = MacOSX iPhoneOS iPhoneSimulator
 
-# Architecture options
 #
-#  supported configurations : PPC I386
+# Setup up *_LC variables during recursive invocations
 #
-ifndef ARCH_CONFIGS
-ifdef RC_ARCHS
-export ARCH_CONFIGS 	:= $(shell echo -n $(RC_ARCHS) | $(TR) a-z A-Z)
-else
-export ARCH_CONFIGS 	:= $(shell arch | $(TR) a-z A-Z)
-endif
+
+ifndef CURRENT_ARCH_CONFIG_LC
+	export CURRENT_ARCH_CONFIG_LC 	:= $(shell printf "%s" "$(CURRENT_ARCH_CONFIG)" | $(TR) A-Z a-z)
 endif
-ifdef	ARCH_CONFIG
-ifndef ARCH_CONFIG_LC
-export ARCH_CONFIG_LC 	:= $(shell echo -n $(ARCH_CONFIG) | $(TR) A-Z a-z)
+
+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
 
 
-# Kernel Configuration options  
 #
-# supported configurations : RELEASE DEBUG PROFILE
+# Component List
 #
-ifndef KERNEL_CONFIGS
-export KERNEL_CONFIGS 	= RELEASE
-endif
-ifndef KERNEL_CONFIG
-export KERNEL_CONFIG 	= $(firstword $(KERNEL_CONFIGS))
-endif
+COMPONENT_LIST 	= osfmk bsd libkern iokit pexpert libsa security
+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)) 
+
 
 #
-# Kernel Configuration to install
-#
-#  supported install architecture : PPC I386
+# Deployment target flag
 #
-export INSTALL_TYPE 	= RELEASE
-ifndef INSTALL_ARCHS
-ifdef RC_ARCHS
-export INSTALL_ARCHS 	= $(ARCH_CONFIGS)
+ifeq ($(PLATFORM),MacOSX)
+    DEPLOYMENT_TARGET_FLAGS = -mmacosx-version-min=$(SDKVERSION)
+else ifeq ($(PLATFORM),iPhoneOS)
+    DEPLOYMENT_TARGET_FLAGS = -miphoneos-version-min=$(SDKVERSION)
+else ifeq ($(PLATFORM),iPhoneSimulator)
+    DEPLOYMENT_TARGET_FLAGS =
 else
-export INSTALL_ARCHS 	= $(ARCH_CONFIGS)
-endif
-export INSTALL_ARCHS_LC := $(shell echo -n $(ARCH_CONFIGS) | $(TR) A-Z a-z)
+    DEPLOYMENT_TARGET_FLAGS =
 endif
 
-export INSTALL_ARCH_DEFAULT	= PPC
 
 #
 # Standard defines list
 #
-export DEFINES = -DAPPLE -DNeXT -DKERNEL_PRIVATE -D__MACHO__=1 -Dvolatile=__volatile $(IDENT)
+DEFINES = -DAPPLE -DKERNEL -DKERNEL_PRIVATE -DXNU_KERNEL_PRIVATE \
+	-DPRIVATE -D__MACHO__=1 -Dvolatile=__volatile $(IDENT) \
+	$(SEED_DEFINES)
 
 #
 # Compiler command
 #
-CC	= /usr/bin/cc
-KCC	= /usr/bin/cc
+KCC  = $(CC)
+KC++ = $(CXX)
+
+#
+# Compiler warning flags
+#
+
+CWARNFLAGS_STD = \
+	-Wall -Werror -Wno-format-y2k -Wextra -Wstrict-prototypes \
+	-Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual \
+	-Wwrite-strings -Wswitch -Wshadow -Wcast-align -Wchar-subscripts \
+	-Winline -Wnested-externs -Wredundant-decls -Wextra-tokens
+
+# Can be overridden in Makefile.template or Makefile.$arch
+export CWARNFLAGS ?= $(CWARNFLAGS_STD)
+
+define add_perfile_cflags
+$(1)_CWARNFLAGS_ADD += $2
+endef
+
+CXXWARNFLAGS_STD = \
+	-Wall -Werror -Wno-format-y2k -Wextra -Wpointer-arith -Wreturn-type \
+	-Wcast-qual -Wwrite-strings -Wswitch -Wcast-align -Wchar-subscripts \
+	-Wredundant-decls -Wextra-tokens
+
+# overloaded-virtual warnings are non-fatal (9000888)
+CXXWARNFLAGS_STD += -Wno-error=overloaded-virtual
+
+# Can be overridden in Makefile.template or Makefile.$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
+
 
 #
 # Default CFLAGS
 #
 ifdef RC_CFLAGS
-export OTHER_CFLAGS	= $(subst $(addprefix -arch ,$(RC_ARCHS)),,$(RC_CFLAGS))
+OTHER_CFLAGS	= $(subst $(addprefix -arch ,$(RC_ARCHS)),,$(RC_CFLAGS))
 endif
 
-export CFLAGS_GEN = -static -g -nostdinc -nostdlib -traditional-cpp -fno-builtin -finline -fno-keep-inline-functions -msoft-float -fsigned-bitfields -Wpointer-arith $(OTHER_CFLAGS) -fpermissive
+#
+# Debug info
+#
+DSYMKERNELSYSDIR = mach_kernel.sys.dSYM
+DSYMINFODIR	= Contents
+DSYMKGMACROSDIR	= Contents/Resources
+DSYMLLDBMACROSDIR = Contents/Resources/Python
+DSYMDWARFDIR	= Contents/Resources/DWARF
+
+DEBUG_CFLAGS := -gdwarf-2
+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 \
+	-freorder-blocks -fno-builtin -fno-common \
+	-fsigned-bitfields $(OTHER_CFLAGS)
+
+CFLAGS_RELEASE 	= 
+CFLAGS_DEVELOPMENT 	=
+CFLAGS_DEBUG 	= 
+CFLAGS_PROFILE 	=  -pg
+
+CFLAGS_X86_64	= -Dx86_64 -DX86_64 -D__X86_64__ -DLP64 \
+				-DPAGE_SIZE_FIXED -mkernel -msoft-float \
+				-fno-limit-debug-info # Workaround for 11076603
 
-export CFLAGS_RELEASE 	= 
-export CFLAGS_DEBUG 	= -fno-omit-frame-pointer
-export CFLAGS_PROFILE 	= 
 
-export CFLAGS_PPC 	= -arch ppc -Dppc -DPPC -D__PPC__ -D_BIG_ENDIAN=__BIG_ENDIAN__
-export CFLAGS_I386 	= -arch i386 -Di386 -DI386 -D__I386__ -D_BIG_ENDIAN=__LITTLE_ENDIAN__
+CFLAGS_RELEASEX86_64 = -O2
+CFLAGS_DEVELOPMENTX86_64 = -O2
+# No space optimization for the DEBUG kernel for the benefit of gdb:
+CFLAGS_DEBUGX86_64 = -O0
+CFLAGS_PROFILEX86_64 = -O2
 
-export CFLAGS_RELEASEPPC = -O2 -mcpu=750 -mmultiple -fschedule-insns
-export CFLAGS_RELEASE_TRACEPPC = -O2 -mcpu=750 -mmultiple -fschedule-insns
-export CFLAGS_DEBUGPPC = -O1 -mcpu=750 -mmultiple -fschedule-insns
-export CFLAGS_RELEASEI386 = -O2
-export CFLAGS_DEBUGI386 = -O2
+CFLAGS_RELEASEARM = -O2
+CFLAGS_DEVELOPMENTARM = -O2
+CFLAGS_DEBUGARM = -O0
+CFLAGS_PROFILEARM = -O2
 
-export CFLAGS 	= $(CFLAGS_GEN) \
-		  $($(addsuffix $(ARCH_CONFIG),CFLAGS_)) \
-		  $($(addsuffix $(KERNEL_CONFIG),CFLAGS_)) \
-		  $($(addsuffix $(ARCH_CONFIG), $(addsuffix $(KERNEL_CONFIG),CFLAGS_))) \
+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) \
 		  $(DEFINES)
 
-# Default CCFLAGS
-#(we do not call it CPPFLAGS as that has a special meaning in unix tradition
-# and in gcc: CPPFLAGS is for C Pre-Processor flags.  CCFLAGS has precedent
-# in ProjectBuilder because of the .cc extension)
 #
-CPPFLAGS_GEN  = -x c++ -fno-rtti -fno-exceptions -fcheck-new -fvtable-thunks
-CPPFLAGS_PPC  = 
-CPPFLAGS_I386 =
+# Default C++ flags
+#
+
+OTHER_CXXFLAGS	=
+
+CXXFLAGS_GEN  = -fapple-kext $(OTHER_CXXFLAGS)
+
+# For the moment, do not use gnu++11
+#CXXFLAGS_ARM = -std=gnu++11
+
+CXXFLAGS      = $(CXXFLAGS_GEN) \
+		  $($(addsuffix $(CURRENT_ARCH_CONFIG),CXXFLAGS_)) \
+		  $($(addsuffix $(CURRENT_KERNEL_CONFIG),CXXFLAGS_))
 
-CPPFLAGS      = $(CPPFLAGS_GEN) \
-		  $($(addsuffix $(ARCH_CONFIG),CCFLAGS_)) \
-		  $($(addsuffix $(KERNEL_CONFIG),CCFLAGS_))
 
 #
 # Assembler command
 #
-AS	= /usr/bin/cc
-S_KCC	= /usr/bin/cc
+AS	= $(CC)
+S_KCC	= $(CC)
 
 #
 # Default SFLAGS
 #
-export SFLAGS_GEN = -static -D__ASSEMBLER__ -force_cpusubtype_ALL $(OTHER_CFLAGS)
+SFLAGS_GEN = -D__ASSEMBLER__ $(OTHER_CFLAGS)
 
-export SFLAGS_RELEASE 	= 
-export SFLAGS_DEBUG 	= 
-export SFLAGS_PROFILE 	= 
+SFLAGS_RELEASE 	= 
+SFLAGS_DEVELOPMENT 	= 
+SFLAGS_DEBUG 	= 
+SFLAGS_PROFILE 	= 
 
-export SFLAGS_PPC 	= $(CFLAGS_PPC)
-export SFLAGS_I386 	= $(CFLAGS_I386)
+SFLAGS_X86_64 	= $(CFLAGS_X86_64)
 
-export SFLAGS 	= $(SFLAGS_GEN) \
-		  $($(addsuffix $(ARCH_CONFIG),SFLAGS_)) \
-		  $($(addsuffix $(KERNEL_CONFIG),SFLAGS_)) \
+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) \
 		  $(DEFINES)
 
 #
 # Linker command
 #
-LD	= /usr/bin/ld
+LD	= $(KC++) -nostdlib
 
 #
 # Default LDFLAGS
 #
-export LDFLAGS_COMPONENT_GEN = -static -r 
-
-export LDFLAGS_COMPONENT_RELEASE 	= 
-export LDFLAGS_COMPONENT_DEBUG 		= 
-export LDFLAGS_COMPONENT_PROFILE 	= 
-
-export LDFLAGS_COMPONENT_PPC 	= -arch ppc
-export LDFLAGS_COMPONENT_I386 	= -arch i386
-
-export LDFLAGS_COMPONENT	= $(LDFLAGS_COMPONENT_GEN) \
-		  $($(addsuffix $(ARCH_CONFIG),LDFLAGS_COMPONENT_)) \
-		  $($(addsuffix $(KERNEL_CONFIG),LDFLAGS_COMPONENT_))
-
-export LDFLAGS_KERNEL_GEN = -static -force_cpusubtype_ALL -segalign 0x1000
-
-export LDFLAGS_KERNEL_RELEASE 	=
-#  -noseglinkedit
-export LDFLAGS_KERNEL_DEBUG 	= 
-export LDFLAGS_KERNEL_PROFILE 	= 
-
-export LDFLAGS_KERNEL_PPC      = -arch ppc -segaddr __VECTORS 0x0 -segaddr __TEXT 0x11000 -e __start -sectalign __DATA __common 0x1000 -sectalign __DATA __bss 0x1000
-export LDFLAGS_KERNEL_I386     = -arch i386 -segaddr __TEXT 0x100000 -e _pstart
-
-export LDFLAGS_KERNEL	= $(LDFLAGS_KERNEL_GEN) \
-		  $($(addsuffix $(ARCH_CONFIG),LDFLAGS_KERNEL_)) \
-		  $($(addsuffix $(KERNEL_CONFIG),LDFLAGS_KERNEL_))
-
+# 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,__PRELINK_STATE,__kernel,/dev/null \
+        -Wl,-sectcreate,__PRELINK_STATE,__kexts,/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_RELEASE 	=
+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,__DATA,__const,0x1000 \
+	-Wl,-sectalign,__DATA,__sysctl_set,0x1000 \
+	-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 \
+	$(LDFLAGS_NOSTRIP_FLAG)
+
+# Define KERNEL_BASE_OFFSET so known at compile time:
+CFLAGS_X86_64 += -DKERNEL_BASE_OFFSET=$(KERNEL_BASE_OFFSET)
+
+LDFLAGS_KERNEL_DEBUGX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
+LDFLAGS_KERNEL_DEVELOPMENTX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
+LDFLAGS_KERNEL_PROFILEX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
+
+
+LDFLAGS_KERNEL	= $(LDFLAGS_KERNEL_GEN) \
+		  $($(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
 #
-export LD_KERNEL_LIBS	= -lcc_kext
+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
 #
-export INCFLAGS_IMPORT 	= $(patsubst %, -I$(OBJROOT)/EXPORT_HDRS/%, $(COMPONENT_IMPORT_LIST))
-export INCFLAGS_EXTERN 	= -I$(OBJROOT)/EXTERN_HDRS -I$(SRCROOT)/EXTERNAL_HEADERS -I$(SRCROOT)/EXTERNAL_HEADERS/bsd
-export INCFLAGS_GEN	= -I$(SRCROOT)/$(COMPONENT) 
-export INCFLAGS_POSIX	= -I$(OBJROOT)/EXPORT_HDRS/bsd
-export INCFLAGS_LOCAL	= -I.
+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.
 
-export INCFLAGS 	= -nostdinc $(INCFLAGS_LOCAL) $(INCFLAGS_GEN) $(INCFLAGS_IMPORT) $(INCFLAGS_EXTERN) $(INCFLAGS_MAKEFILE)
+INCFLAGS 	= $(INCFLAGS_LOCAL) $(INCFLAGS_GEN) $(INCFLAGS_IMPORT) $(INCFLAGS_EXTERN) $(INCFLAGS_MAKEFILE)
 
 #
 # Default MIGFLAGS
 #
-export MIGFLAGS	= $(DEFINES) $(INCFLAGS) $($(addsuffix $(ARCH_CONFIG),CFLAGS_))
+MIGFLAGS	= $(DEFINES) $(INCFLAGS) $($(addsuffix $(CURRENT_ARCH_CONFIG),CFLAGS_)) $($(addsuffix $(CURRENT_ARCH_CONFIG),ARCH_FLAGS_)) \
+		$(DEPLOYMENT_TARGET_FLAGS)
 
 #
-# Default VPATH
+# Support for LLVM Link Time Optimization (LTO)
 #
-empty:=
-space:= $(empty) $(empty)
-export VPATH_IMPORT 	= $(subst $(space),:,$(patsubst %,$(OBJROOT)/EXPORT_HDRS/%,$(strip $(COMPONENT_IMPORT_LIST)))):
-export VPATH_EXTERN 	= $(OBJROOT)/EXTERN_HDRS:
-export VPATH_GEN	= .:$(SOURCE):
+# 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.
 
-export VPATH	 	= $(VPATH_GEN)$(VPATH_IMPORT)$(VPATH_EXTERN)$(VPATH_MAKEFILE)
+ifeq ($(BUILD_LTO),1)
+CFLAGS_GEN	+= -flto
+CXXFLAGS_GEN	+= -flto
+LDFLAGS_KERNEL_GEN	+= -Wl,-mllvm,-disable-simplify-libcalls -Wl,-object_path_lto,$(TARGET)/lto.o # -Wl,-mllvm -Wl,-disable-fp-elim
+LDFLAGS_NOSTRIP_FLAG = -rdynamic
+CFLAGS_NOLTO_FLAG = -fno-lto
+SUPPORTS_CTFCONVERT	= 0
+NEEDS_CTF_MACHOS	= 1
+else
+LDFLAGS_NOSTRIP_FLAG =
+CFLAGS_NOLTO_FLAG =
+SUPPORTS_CTFCONVERT	= 1
+NEEDS_CTF_MACHOS	= 0
+endif
+
+#
+# Default VPATH
+#
+export VPATH = .:$(SOURCE)
 
 #
-# Macros that control installation of kernel and it's header files
+# Macros that control installation of kernel and its header files
 #
 # install flags for header files
 # 
-INSTALL_FLAGS = -c -m 0444
+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
+ifeq ($(RC_ProjectName),xnu_headers_Sim)
+	HEADER_INSTALL_PREFIX = $(SDKROOT)
+else
+	HEADER_INSTALL_PREFIX = 
+endif
+
+FRAMEDIR = $(HEADER_INSTALL_PREFIX)/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
+    INCDIR = $(HEADER_INSTALL_PREFIX)/usr/include
 endif
 ifndef LCLDIR
-    LCLDIR = $(FRAMEDIR)/System.framework/Versions/B/PrivateHeaders
+    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
@@ -262,19 +427,66 @@ EXPDIR = EXPORT_HDRS/$(COMPONENT)
 #
 # Strip Flags
 #
-export STRIP_FLAGS_RELEASE	= -S 
-export STRIP_FLAGS_RELEASE_TRACE	= -S 
-export STRIP_FLAGS_DEBUG	= -S 
-export STRIP_FLAGS_PROFILE	= -S 
+STRIP_FLAGS_RELEASE	= -S -x 
+STRIP_FLAGS_DEVELOPMENT	= -S -x 
+STRIP_FLAGS_DEBUG	= -S 
+STRIP_FLAGS_PROFILE	= -S -x
+
+STRIP_FLAGS 	= $($(addsuffix $(CURRENT_KERNEL_CONFIG),STRIP_FLAGS_)) 
+
+#
+# dsymutil flags
+#
+DSYMUTIL_FLAGS_X86_64 = --arch=x86_64
+
+DSYMUTIL_FLAGS = $($(addsuffix $(CURRENT_ARCH_CONFIG),DSYMUTIL_FLAGS_))
+
+#
+# Man Page destination
+#
+MANDIR = /usr/share/man
+
+#
+# DEBUG alias location
+#
+DEVELOPER_EXTRAS_DIR = /AppleInternal/CoreOS/xnu_debug
+
+#
+# mach_kernel install location
+#
+INSTALL_KERNEL_DIR = /
+
+#
+# System.kext pseudo-kext install location
+#
+INSTALL_EXTENSIONS_DIR = /System/Library/Extensions
 
-export STRIP_FLAGS 	= $($(addsuffix $(KERNEL_CONFIG),STRIP_FLAGS_)) 
+#
+# KDK location for iOS
+#
+INSTALL_KERNEL_SYM_DIR = /System/Library/Extensions/KDK
 
 #
-#  This must be here before any rules are possibly defined by the
-#  machine dependent makefile fragment so that a plain "make" command
-#  always works.  The config program will emit an appropriate rule to
-#  cause "all" to depend on every kernel configuration it generates.
+# Misc. Etc.
 #
+INSTALL_SHARE_MISC_DIR = /usr/share/misc
+INSTALL_DTRACE_SCRIPTS_DIR = /usr/lib/dtrace
 
-default: all
+#
+# Overrides for XBS build aliases
+#
+ifeq ($(RC_ProjectName),xnu_debug)
+INSTALL_KERNEL_DIR := $(DEVELOPER_EXTRAS_DIR)
+DELETE_KERNEL_FRAMEWORK_AND_MISC = 1
+INSTALL_XNU_DEBUG_FILES = 1
+endif
+ifeq ($(PLATFORM),iPhoneOS)
+INSTALL_PRIMARY_KERNEL_LIKE_NON_PRIMARY = 1
+INSTALL_KERNEL_SYM_TO_KDK = 1
+USE_BINARY_PLIST = 1
+else ifeq ($(PLATFORM),iPhoneSimulator)
+INSTALL_SYSTEM_FRAMEWORK_SYMLINKS = 1
+USE_BINARY_PLIST = 1
+endif
 
+# vim: set ft=make: