xnu-2050.9.2.tar.gz

[apple/xnu.git] / makedefs / MakeInc.def

diff --git a/makedefs/MakeInc.def b/makedefs/MakeInc.def
index dec553993151b4ab4d7be91625438dbe84d5cd2d..4e49fe6a71320f217dd09f6f5d44c3d144ea392f 100644 (file)
--- a/makedefs/MakeInc.def
+++ b/makedefs/MakeInc.def
@@ -1,5 +1,5 @@
-

 export SOURCE=$(shell /bin/pwd)
 export SOURCE=$(shell /bin/pwd)

+export RELATIVE_SOURCE_PATH ?= .

 
 #
 # gnumake 3.77 support
 
 #
 # gnumake 3.77 support


@@ -17,70 +17,276 @@ export INCR_EXPORTHDRS     = FALSE
 endif
 endif
 
 endif
 endif
 

-ifndef INCR_INSTALLHDRS
-ifeq ($(shell test -d $$DSTROOT/$INCDIR;echo $$?),0)
-export INCR_INSTALLHDRS        = TRUE
-else
-export INCR_INSTALLHDRS        = FALSE
-endif
-endif

 
 #
 # Component List
 #
 
 #
 # Component List
 #

-export COMPONENT_LIST  = osfmk bsd iokit pexpert libkern libsa
-export COMPONENT       = $(firstword $(subst /, ,$(shell $(RELPATH) $(SRCROOT) $(SOURCE))))
-export COMPONENT_IMPORT_LIST = $(filter-out $(COMPONENT),$(COMPONENT_LIST)) 
+ifndef COMPONENT_LIST 
+export COMPONENT_LIST  = osfmk bsd libkern iokit pexpert libsa security
+export COMPONENT_LIST_UC := $(shell printf "%s" "$(COMPONENT_LIST)" | $(TR) a-z A-Z)
+endif
+ifndef COMPONENT
+export COMPONENT       := $(firstword $(subst /, ,$(RELATIVE_SOURCE_PATH)))
+export COMPONENT_IMPORT_LIST := $(filter-out $(COMPONENT),$(COMPONENT_LIST)) 
+else
+ifeq   ($(COMPONENT), .)
+export COMPONENT       := $(if $(word 2,$(subst /, ,$(RELATIVE_SOURCE_PATH))),$(word 2,$(subst /, ,$(RELATIVE_SOURCE_PATH))),$(firstword $(subst /, ,$(RELATIVE_SOURCE_PATH))))
+export COMPONENT_IMPORT_LIST := $(filter-out $(COMPONENT),$(COMPONENT_LIST)) 
+endif
+endif

 
 # Architecture options
 #
 
 # Architecture options
 #

-#  supported configurations : PPC I386
-#
+ifndef SUPPORTED_ARCH_CONFIGS
+export SUPPORTED_ARCH_CONFIGS = I386 X86_64
+endif
+
+ifndef ARCH_CONFIGS

 ifdef RC_ARCHS
 ifdef RC_ARCHS

-export ARCH_CONFIGS    = $(shell echo -n $(RC_ARCHS) | tr a-z A-Z)
+export ARCH_CONFIGS    := $(shell printf "%s" "$(RC_ARCHS)" | $(TR) a-z A-Z | sed -E 's/ARMV[0-9][A-Z]?/ARM/g')

 else
 else

-ifndef ARCH_CONFIGS
-export ARCH_CONFIGS    = $(shell arch | tr a-z A-Z)
+ifeq ($(PLATFORM),iPhoneOS)
+       export ARCH_CONFIGS     := ARM
+else
+       export ARCH_CONFIGS     := $(shell arch | $(TR) a-z A-Z | sed -E 's/ARMV[0-9][A-Z]?/ARM/g')
+endif

 endif
 endif
 endif
 endif

-export ARCH_CONFIG     = $(firstword $(ARCH_CONFIGS))
-export arch_config     = $(shell echo -n $(ARCH_CONFIG) | tr A-Z a-z)
+ifdef  ARCH_CONFIG
+ifndef ARCH_CONFIG_LC
+export ARCH_CONFIG_LC  := $(shell printf "%s" "$(ARCH_CONFIG)" | $(TR) A-Z a-z)
+endif
+endif
+
+#
+# Platform options
+#
+ifndef SUPPORTED_PLATFORMS
+export SUPPORTED_PLATFORMS = MacOSX iPhoneOS iPhoneSimulator
+endif

 
 

+# PLATFORM is set earlier in MakeInc.cmd, closer to where decisions about
+# platform tools are made

 
 

-# Kernel Configuration options  

 #
 #

-# supported configurations : RELEASE DEBUG PROFILE
+# Kernel Configuration options  

 #
 #

+ifndef SUPPORTED_KERNEL_CONFIGS
+export SUPPORTED_KERNEL_CONFIGS = RELEASE DEVELOPMENT DEBUG PROFILE
+endif
+
+ifndef DEFAULT_KERNEL_CONFIG
+ifeq ($(RC_ProjectName),xnu_debug)
+export DEFAULT_KERNEL_CONFIG = DEBUG
+else
+export DEFAULT_KERNEL_CONFIG = RELEASE
+endif
+endif
+
+# If KERNEL_CONFIGS is specified it should override KERNEL_CONFIG.
+# If KERNEL_CONFIG is specified it will override the default. Will quit with
+# error if more than one config is specified.
+# If DEFAULT_KERNEL_CONFIG is not specified then it will be built RELEASE.

 ifndef KERNEL_CONFIGS
 ifndef KERNEL_CONFIGS

-export KERNEL_CONFIGS  = RELEASE
+       ifndef KERNEL_CONFIG
+       export KERNEL_CONFIGS   = $(DEFAULT_KERNEL_CONFIG)
+       else
+       export KERNEL_CONFIGS   = $(KERNEL_CONFIG)
+       endif

 endif
 endif

+
+ifndef KERNEL_CONFIG

 export KERNEL_CONFIG   = $(firstword $(KERNEL_CONFIGS))
 export KERNEL_CONFIG   = $(firstword $(KERNEL_CONFIGS))

+endif
+
+ifneq ($(words $(KERNEL_CONFIG)), 1)
+$(error There were $(words $(KERNEL_CONFIG)) parameters passed to KERNEL_CONFIG = $(KERNEL_CONFG). \
+               Are you sure? To specify multiple configurations please use KERNEL_CONFIGS)
+endif
+
+ifndef MACHINE_CONFIG
+export MACHINE_CONFIG  = DEFAULT
+endif
+

 
 #
 
 #

-# Kernel Configuration to install
+# Machine Configuration options  
+#
+export SUPPORTED_I386_MACHINE_CONFIGS := DEFAULT
+export SUPPORTED_X86_64_MACHINE_CONFIGS := DEFAULT
+
+

 #
 #

-#  supported install architecture : PPC I386
+# Target configuration options.  NOTE - target configurations will 
+# override ARCH_CONFIGS and KERNEL_CONFIGS.

 #
 #

-export INSTALL_TYPE    = RELEASE
-ifdef RC_ARCHS
-export INSTALL_ARCHS   = $(ARCH_CONFIGS)
+# Target configs come in groups of three parameters.  The first is the 
+# kernel configuration, the second is the architecture configuration,
+# and the third is the machine configuration.  You may pass in as
+# many groups of configurations as you wish.  Each item passed in is
+# separated by whitespace.
+#
+# Example:
+#      TARGET_CONFIGS="release x86_64 default debug i386 default release arm S5l8920X"
+# Parameters may be in upper or lower case (they are converted to upper).
+#
+# "default" parameter is a special case.  It means use the default value for 
+# that parameter.  Here are the default values for each configuration:
+#
+# default kernel configuration = DEFAULT_KERNEL_CONFIG
+# default architecture configuration = system architecture where you are running make.
+# default machine configuration for i386 = none at this time.
+# default machine configuration for x86_64 = none at this time.
+# default machine configuration for arm = "S5L8920X".
+#
+ifndef TARGET_CONFIGS_UC
+ifdef TARGET_CONFIGS
+       export TARGET_CONFIGS_UC := $(strip $(shell printf "%s" "$(TARGET_CONFIGS)" | $(TR) a-z A-Z))
+       export MACHINE_CONFIG   = $(word 3, $(TARGET_CONFIGS_UC))
+       export DEFAULT_KERNEL_CONFIG = $(word 1, $(TARGET_CONFIGS_UC))

 else
 else

-export INSTALL_ARCHS   = $(ARCH_CONFIGS)
+
+       ifneq ($(filter %_embedded,$(MAKECMDGOALS)),)
+# generate set of standard embedded configs
+               export TARGET_CONFIGS = $(TARGET_CONFIGS_EMBEDDED)
+       else ifneq ($(filter %_devicemap,$(MAKECMDGOALS)),)
+               DEVICEMAP_PLATFORMS = $(shell $(EMBEDDED_DEVICE_MAP) -query SELECT DISTINCT Platform FROM Targets | $(TR) [:lower:] [:upper:])
+               export TARGET_CONFIGS = $(foreach my_kernel_config,$(KERNEL_CONFIGS_EMBEDDED),$(foreach my_arch,$(ARCH_CONFIGS),$(foreach my_machine_config,$(filter $(DEVICEMAP_PLATFORMS),$(SUPPORTED_$(my_arch)_MACHINE_CONFIGS)),$(my_kernel_config) $(my_arch) $(my_machine_config) )))
+       else
+# generate TARGET_CONFIGS using KERNEL_CONFIGS and ARCH_CONFIGS and MACHINE_CONFIG (which defaults to "DEFAULT")
+               export TARGET_CONFIGS = $(strip $(foreach my_arch_config, $(ARCH_CONFIGS), $(foreach my_kern_config, $(KERNEL_CONFIGS), $(my_kern_config) $(my_arch_config) $(MACHINE_CONFIG))))
+       endif
+       export TARGET_CONFIGS_UC := $(shell printf "%s" "$(TARGET_CONFIGS)" | $(TR) a-z A-Z)
+       export MACHINE_CONFIG   = $(word 3, $(TARGET_CONFIGS_UC))
+       export DEFAULT_KERNEL_CONFIG = $(word 1, $(TARGET_CONFIGS_UC))
+endif
+endif
+
+export MACHINE_CONFIG_LC := $(shell printf "%s" "$(MACHINE_CONFIG)" | $(TR) A-Z a-z)
+export KERNEL_CONFIG_LC := $(shell printf "%s" "$(KERNEL_CONFIG)" | $(TR) A-Z a-z)
+
+#
+# Validate configuration options
+#
+ifneq ($(ARCH_CONFIG),)
+ifeq ($(filter $(ARCH_CONFIG),$(SUPPORTED_ARCH_CONFIGS)),)
+$(error Unsupported ARCH_CONFIG $(ARCH_CONFIG))
+endif
+endif
+
+ifneq ($(KERNEL_CONFIG),)
+ifeq ($(filter $(KERNEL_CONFIG),$(SUPPORTED_KERNEL_CONFIGS)),)
+$(error Unsupported KERNEL_CONFIG $(KERNEL_CONFIG))
+endif
+endif
+
+ifneq ($(MACHINE_CONFIG),)
+ifneq ($(ARCH_CONFIG),)
+ifeq ($(filter $(MACHINE_CONFIG),$(SUPPORTED_$(ARCH_CONFIG)_MACHINE_CONFIGS)),)
+$(error Unsupported MACHINE_CONFIG $(MACHINE_CONFIG))
+endif
+endif
+endif
+
+ifneq ($(PLATFORM),)
+ifeq ($(filter $(PLATFORM),$(SUPPORTED_PLATFORMS)),)
+$(error Unsupported PLATFORM $(PLATFORM))
+endif

 endif
 endif

-export INSTALL_ARCH    = $(ARCH_CONFIG)

 
 

-export INSTALL_ARCH_DEFAULT    = PPC
+#
+# Kernel Configuration to install
+#
+#  supported install architecture : I386 X86_64 
+#
+export INSTALL_TYPE    = $(DEFAULT_KERNEL_CONFIG)
+
+ifndef INSTALL_ARCHS
+export INSTALL_ARCHS   = $(strip $(foreach my_config, $(SUPPORTED_ARCH_CONFIGS), $(filter $(TARGET_CONFIGS_UC),$(my_config))))
+export INSTALL_ARCHS_LC := $(shell printf "%s" "$(INSTALL_ARCHS)" | $(TR) A-Z a-z)
+endif
+
+export INSTALL_ARCH_DEFAULT    = $(firstword $(INSTALL_ARCHS))
+ifeq ($(INSTALL_ARCH_DEFAULT),)
+$(error Could not determine INSTALL_ARCH_DEFAULT)
+endif
+
+#
+# Deployment target flag
+#
+ifndef DEPLOYMENT_TARGET_FLAGS
+SDKVERSION=$(shell xcodebuild -sdk $(SDKROOT) -version SDKVersion | head -1)
+ifeq ($(PLATFORM),MacOSX)
+    export DEPLOYMENT_TARGET_FLAGS := -mmacosx-version-min=$(SDKVERSION)
+else ifeq ($(PLATFORM),iPhoneOS)
+    export DEPLOYMENT_TARGET_FLAGS := -miphoneos-version-min=$(SDKVERSION)
+else ifeq ($(PLATFORM),iPhoneSimulator)
+    export DEPLOYMENT_TARGET_FLAGS := 
+else
+    export DEPLOYMENT_TARGET_FLAGS := 
+endif
+endif

 
 #
 # Standard defines list
 #
 
 #
 # Standard defines list
 #

-export DEFINES = -DAPPLE -DNeXT -DKERNEL_PRIVATE -D__MACHO__=1 -Dvolatile=__volatile $(IDENT)
+export DEFINES = -DAPPLE -DKERNEL -DKERNEL_PRIVATE -DXNU_KERNEL_PRIVATE \
+       -DPRIVATE -D__MACHO__=1 -Dvolatile=__volatile $(IDENT)

 
 #
 # Compiler command
 #
 
 #
 # Compiler command
 #

-CC     = /usr/bin/cc
-KCC    = /usr/bin/cc
+KCC  := $(CC)
+KC++ := $(CXX)
+
+#
+# Compiler warning flags
+#
+
+CWARNFLAGS_STD = \
+       -Wall -Werror -Wno-format-y2k -Wextra -Wstrict-prototypes \
+       -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual \
+       -Wwrite-strings -Wswitch -Wshadow -Wcast-align -Wchar-subscripts \
+       -Winline -Wnested-externs -Wredundant-decls -Wextra-tokens
+
+# Certain warnings are non-fatal (8474835)
+CWARNFLAGS_STD += -Wno-error=cast-align
+
+# Can be overridden in Makefile.template or Makefile.$arch
+export CWARNFLAGS ?= $(CWARNFLAGS_STD)
+
+define add_perfile_cflags
+$(1)_CWARNFLAGS_ADD += $2
+endef
+
+CXXWARNFLAGS_STD = \
+       -Wall -Werror -Wno-format-y2k -Wextra -Wpointer-arith -Wreturn-type \
+       -Wcast-qual -Wwrite-strings -Wswitch -Wcast-align -Wchar-subscripts \
+       -Wredundant-decls -Wextra-tokens
+
+# Certain warnings are non-fatal (8474835, 9000888)
+CXXWARNFLAGS_STD += -Wno-error=cast-align -Wno-error=overloaded-virtual
+
+# Can be overridden in Makefile.template or Makefile.$arch
+export CXXWARNFLAGS ?= $(CXXWARNFLAGS_STD)
+
+define add_perfile_cxxflags
+$(1)_CXXWARNFLAGS_ADD += $2
+endef
+
+#
+# Setup for parallel sub-makes based on 2 times number of logical CPUs
+#
+ifndef MAKEJOBS
+export MAKEJOBS = --jobs=$(shell expr `/usr/sbin//sysctl -n hw.logicalcpu` \* 2)
+endif
+
+#
+# Default ARCH_FLAGS, for use with compiler/linker/assembler/mig drivers
+
+ARCH_FLAGS_I386                  = -arch i386
+ARCH_FLAGS_X86_64        = -arch x86_64
+

 
 #
 # Default CFLAGS
 
 #
 # Default CFLAGS


@@ -89,119 +295,279 @@ ifdef RC_CFLAGS
 export OTHER_CFLAGS    = $(subst $(addprefix -arch ,$(RC_ARCHS)),,$(RC_CFLAGS))
 endif
 
 export 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
+export DSYMRESDIR   = ./Contents/Resources/
+export DSYMBUILDDIR = ./Contents/Resources/DWARF/
+
+#
+# We must not use -fno-keep-inline-functions, or it will remove the dtrace
+# probes from the kernel.
+#
+export CFLAGS_GEN = $(DEBUG_CFLAGS) -nostdinc \
+       -freorder-blocks -fno-builtin -fno-common \
+       -fsigned-bitfields $(OTHER_CFLAGS)
+
+ifeq ($(BUILD_STABS),1)
+export CFLAGS_GEN += -gstabs+
+export BUILD_DWARF = 0
+export BUILD_STABS = 1
+else
+export CFLAGS_GEN += -gdwarf-2
+export BUILD_DWARF = 1
+export BUILD_STABS = 0
+endif

 
 export CFLAGS_RELEASE  = 
 
 export CFLAGS_RELEASE  = 

-export CFLAGS_DEBUG    = -fno-omit-frame-pointer
-export CFLAGS_PROFILE  = 
+export CFLAGS_DEVELOPMENT      =
+export CFLAGS_DEBUG    = -fstack-protector-all
+export CFLAGS_PROFILE  = -pg
+
+export CFLAGS_I386     = -static -Di386 -DI386 -D__I386__ \
+                               -DPAGE_SIZE_FIXED -msoft-float \
+                               -integrated-as
+export CFLAGS_X86_64   = -Dx86_64 -DX86_64 -D__X86_64__ -DLP64 \
+                               -DPAGE_SIZE_FIXED -mkernel -msoft-float \
+                               -integrated-as
+
+
+ifeq (-arch armv7,$(ARCH_FLAGS_ARM))
+CFLAGS_ARM             += -mthumb
+endif
+ifeq (-arch armv6,$(ARCH_FLAGS_ARM))
+CFLAGS_ARM             += -mthumb
+endif

 
 

-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__

 
 

-export CFLAGS_RELEASEPPC = -O2 -mcpu=750 -fschedule-insns
-export CFLAGS_RELEASE_TRACEPPC = -O2 -mcpu=750 -fschedule-insns
-export CFLAGS_DEBUGPPC = -O1 -mcpu=750 -fschedule-insns

 export CFLAGS_RELEASEI386 = -O2
 export CFLAGS_RELEASEI386 = -O2

-export CFLAGS_DEBUGI386 = -O2
+export CFLAGS_DEVELOPMENTI386 = -O2
+export CFLAGS_DEBUGI386 = -O0
+export CFLAGS_PROFILEI386 = -O2
+
+export CFLAGS_RELEASEX86_64 = -O2
+export CFLAGS_DEVELOPMENTX86_64 = -O2
+# No space optimization for the DEBUG kernel for the benefit of gdb:
+export CFLAGS_DEBUGX86_64 = -O0
+export CFLAGS_PROFILEX86_64 = -O2
+
+export CFLAGS_RELEASEARM = -O2
+export CFLAGS_DEVELOPMENTARM = -O2
+export CFLAGS_DEBUGARM = -O0
+export CFLAGS_PROFILEARM = -O2

 
 export CFLAGS  = $(CFLAGS_GEN) \
 
 export CFLAGS  = $(CFLAGS_GEN) \

+                 $($(addsuffix $(MACHINE_CONFIG),MACHINE_FLAGS_)) \
+                 $($(addsuffix $(ARCH_CONFIG),ARCH_FLAGS_)) \

                  $($(addsuffix $(ARCH_CONFIG),CFLAGS_)) \
                  $($(addsuffix $(KERNEL_CONFIG),CFLAGS_)) \
                  $($(addsuffix $(ARCH_CONFIG), $(addsuffix $(KERNEL_CONFIG),CFLAGS_))) \
                  $($(addsuffix $(ARCH_CONFIG),CFLAGS_)) \
                  $($(addsuffix $(KERNEL_CONFIG),CFLAGS_)) \
                  $($(addsuffix $(ARCH_CONFIG), $(addsuffix $(KERNEL_CONFIG),CFLAGS_))) \

+                 $(DEPLOYMENT_TARGET_FLAGS) \

                  $(DEFINES)
 
                  $(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
+#

 
 

-CPPFLAGS      = $(CPPFLAGS_GEN) \
-                 $($(addsuffix $(ARCH_CONFIG),CCFLAGS_)) \
-                 $($(addsuffix $(KERNEL_CONFIG),CCFLAGS_))
+OTHER_CXXFLAGS =
+
+CXXFLAGS_GEN  = -fapple-kext $(OTHER_CXXFLAGS)
+
+CXXFLAGS      = $(CXXFLAGS_GEN) \
+                 $($(addsuffix $(ARCH_CONFIG),CXXFLAGS_)) \
+                 $($(addsuffix $(KERNEL_CONFIG),CXXFLAGS_))

 
 #
 # Assembler command
 #
 
 #
 # Assembler command
 #

-AS     = /usr/bin/cc
-S_KCC  = /usr/bin/cc
+AS     = $(CC)
+S_KCC  = $(CC)

 
 #
 # Default SFLAGS
 #
 
 #
 # Default SFLAGS
 #

-export SFLAGS_GEN = -static -D__ASSEMBLER__ -force_cpusubtype_ALL $(OTHER_CFLAGS)
+export SFLAGS_GEN = -D__ASSEMBLER__ $(OTHER_CFLAGS)

 
 export SFLAGS_RELEASE  = 
 
 export SFLAGS_RELEASE  = 

+export SFLAGS_DEVELOPMENT      = 

 export SFLAGS_DEBUG    = 
 export SFLAGS_PROFILE  = 
 
 export SFLAGS_DEBUG    = 
 export SFLAGS_PROFILE  = 
 

-export SFLAGS_PPC      = $(CFLAGS_PPC)
-export SFLAGS_I386     = $(CFLAGS_I386)
+export SFLAGS_I386     = $(CFLAGS_I386)
+export SFLAGS_X86_64   = $(CFLAGS_X86_64)
+

 
 export SFLAGS  = $(SFLAGS_GEN) \
 
 export SFLAGS  = $(SFLAGS_GEN) \

+                 $($(addsuffix $(MACHINE_CONFIG),MACHINE_FLAGS_)) \
+                 $($(addsuffix $(ARCH_CONFIG),ARCH_FLAGS_)) \

                  $($(addsuffix $(ARCH_CONFIG),SFLAGS_)) \
                  $($(addsuffix $(KERNEL_CONFIG),SFLAGS_)) \
                  $($(addsuffix $(ARCH_CONFIG),SFLAGS_)) \
                  $($(addsuffix $(KERNEL_CONFIG),SFLAGS_)) \

+                 $(DEPLOYMENT_TARGET_FLAGS) \

                  $(DEFINES)
 
                  $(DEFINES)
 

+

 #
 # Linker command
 #
 #
 # Linker command
 #

-LD     = /usr/bin/ld
+LD     = $(KC++) -nostdlib

 
 #
 # Default LDFLAGS
 #
 
 #
 # 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 $(KERNEL_CONFIG),LDFLAGS_COMPONENT_))
-
-export LDFLAGS_KERNEL_GEN = -static -force_cpusubtype_ALL -segalign 0x1000
+export LDFLAGS_KERNEL_GEN = \
+       -nostdlib \
+       -fapple-kext \
+       -Wl,-e,__start \
+       -Wl,-sectalign,__TEXT,__text,0x1000 \
+       -Wl,-sectalign,__TEXT,initcode,0x1000 \
+       -Wl,-sectalign,__DATA,__common,0x1000 \
+       -Wl,-sectalign,__DATA,__bss,0x1000 \
+       -Wl,-sectcreate,__PRELINK_TEXT,__text,/dev/null \
+       -Wl,-sectcreate,__PRELINK_STATE,__kernel,/dev/null \
+        -Wl,-sectcreate,__PRELINK_STATE,__kexts,/dev/null \
+       -Wl,-sectcreate,__PRELINK_INFO,__info,/dev/null \
+       -Wl,-new_linker \
+       -Wl,-pagezero_size,0x0 \
+       -Wl,-version_load_command \
+       -Wl,-function_starts
+
+# Availability of DWARF allows DTrace CTF (compressed type format) to be constructed.
+# ctf_insert creates the CTF section.  It needs reserved padding in the
+# headers for the load command segment and the CTF section structures.
+ifeq ($(BUILD_DWARF),1)
+export LDFLAGS_KERNEL_GEN += \
+    -Wl,-headerpad,152
+endif

 
 export LDFLAGS_KERNEL_RELEASE  =
 
 export LDFLAGS_KERNEL_RELEASE  =

-#  -noseglinkedit
+export LDFLAGS_KERNEL_DEVELOPMENT      =

 export LDFLAGS_KERNEL_DEBUG    = 
 export LDFLAGS_KERNEL_PROFILE  = 
 
 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 -segaddr __LINKEDIT 0x780000 -e _pstart
+export LDFLAGS_KERNEL_RELEASEI386     = \
+       -Wl,-segaddr,__INITPT,0x00100000 \
+       -Wl,-segaddr,__INITGDT,0x00106000 \
+       -Wl,-segaddr,__SLEEP,0x00107000 \
+       -Wl,-segaddr,__HIB,0x00108000 \
+       -Wl,-image_base,0x200000 \
+       -Wl,-seg_page_size,__TEXT,0x200000
+
+export LDFLAGS_KERNEL_DEBUGI386 = $(LDFLAGS_KERNEL_RELEASEI386)
+export LDFLAGS_KERNEL_DEVELOPMENTI386 = $(LDFLAGS_KERNEL_RELEASEI386)
+export LDFLAGS_KERNEL_PROFILEI386 = $(LDFLAGS_KERNEL_RELEASEI386)
+
+# 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" \
+                          $$[ $(KERNEL_STATIC_BASE) + $(KERNEL_STATIC_SLIDE) ])
+KERNEL_TEXT_BASE        := $(shell printf "0x%016x" \
+                          $$[ $(KERNEL_HIB_SECTION_BASE) + 0x100000 ])
+
+export LDFLAGS_KERNEL_RELEASEX86_64 = \
+       -Wl,-pie \
+       -Wl,-segaddr,__HIB,$(KERNEL_HIB_SECTION_BASE) \
+       -Wl,-image_base,$(KERNEL_TEXT_BASE) \
+       -Wl,-seg_page_size,__TEXT,0x200000 \
+       -Wl,-sectalign,__DATA,__const,0x1000 \
+       -Wl,-sectalign,__DATA,__sysctl_set,0x1000 \
+       -Wl,-sectalign,__HIB,__bootPT,0x1000 \
+       -Wl,-sectalign,__HIB,__desc,0x1000 \
+       -Wl,-sectalign,__HIB,__data,0x1000 \
+       -Wl,-sectalign,__HIB,__text,0x1000 \
+       -Wl,-sectalign,__HIB,__const,0x1000 \
+       -Wl,-sectalign,__HIB,__bss,0x1000 \
+       -Wl,-sectalign,__HIB,__common,0x1000 \
+
+# Define KERNEL_BASE_OFFSET so known at compile time:
+export CFLAGS_X86_64 += -DKERNEL_BASE_OFFSET=$(KERNEL_BASE_OFFSET)
+
+export LDFLAGS_KERNEL_DEBUGX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
+export LDFLAGS_KERNEL_DEVELOPMENTX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
+export LDFLAGS_KERNEL_PROFILEX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
+
+export LDFLAGS_KERNEL_RELEASEARM     = \
+       -Wl,-pie \
+       -Wl,-static \
+       -Wl,-image_base,0x80001000 \
+       -Wl,-exported_symbols_list,$(TARGET)/kernel-kpi.exp
+
+export LDFLAGS_KERNEL_DEVELOPMENTARM     = \
+       -Wl,-pie \
+       -Wl,-static \
+       -Wl,-image_base,0x80001000
+
+export LDFLAGS_KERNEL_DEBUGARM = $(LDFLAGS_KERNEL_DEVELOPMENTARM)
+
+# Offset image base by page to have iBoot load kernel TEXT correctly.
+# First page is used for various purposes : sleep token, reset vector.

 
 export LDFLAGS_KERNEL  = $(LDFLAGS_KERNEL_GEN) \
 
 export LDFLAGS_KERNEL  = $(LDFLAGS_KERNEL_GEN) \

+                 $($(addsuffix $(MACHINE_CONFIG),MACHINE_FLAGS_)) \
+                 $($(addsuffix $(ARCH_CONFIG),ARCH_FLAGS_)) \

                  $($(addsuffix $(ARCH_CONFIG),LDFLAGS_KERNEL_)) \
                  $($(addsuffix $(ARCH_CONFIG),LDFLAGS_KERNEL_)) \

-                 $($(addsuffix $(KERNEL_CONFIG),LDFLAGS_KERNEL_))
-
+                 $($(addsuffix $(KERNEL_CONFIG),LDFLAGS_KERNEL_)) \
+                 $($(addsuffix $(ARCH_CONFIG), $(addsuffix $(KERNEL_CONFIG),LDFLAGS_KERNEL_))) \
+                 $(DEPLOYMENT_TARGET_FLAGS)

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

+

 #
 # 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
 #
 # 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_GEN    = -I$(SRCROOT)/$(COMPONENT) -I$(OBJROOT)/EXPORT_HDRS/$(COMPONENT)

 export INCFLAGS_POSIX  = -I$(OBJROOT)/EXPORT_HDRS/bsd
 export INCFLAGS_LOCAL  = -I.
 
 export INCFLAGS_POSIX  = -I$(OBJROOT)/EXPORT_HDRS/bsd
 export INCFLAGS_LOCAL  = -I.
 

-export INCFLAGS        = -nostdinc $(INCFLAGS_LOCAL) $(INCFLAGS_GEN) $(INCFLAGS_IMPORT) $(INCFLAGS_EXTERN) $(INCFLAGS_MAKEFILE)
+export INCFLAGS        = $(INCFLAGS_LOCAL) $(INCFLAGS_GEN) $(INCFLAGS_IMPORT) $(INCFLAGS_EXTERN) $(INCFLAGS_MAKEFILE)

 
 #
 # Default MIGFLAGS
 #
 
 #
 # Default MIGFLAGS
 #

-export MIGFLAGS        = $(DEFINES) $(INCFLAGS) $($(addsuffix $(ARCH_CONFIG),CFLAGS_))
+export MIGFLAGS        = $(DEFINES) $(INCFLAGS) $($(addsuffix $(ARCH_CONFIG),CFLAGS_)) \
+                         $($(addsuffix $(ARCH_CONFIG),ARCH_FLAGS_)) \
+                         $(DEPLOYMENT_TARGET_FLAGS)
+
+#
+# Support for LLVM Link Time Optimization (LTO)
+#
+
+ifeq ($(BUILD_LTO),1)
+export CFLAGS_GEN      += -flto
+export CXXFLAGS_GEN    += -flto
+export LDFLAGS_KERNEL_GEN      += -Wl,-object_path_lto,$(TARGET)/lto.o
+export CFLAGS_NOLTO_FLAG = -fno-lto
+export BUILD_MACHO_OBJ = 0
+export BUILD_LTO       = 1
+else
+export CFLAGS_NOLTO_FLAG =
+export BUILD_MACHO_OBJ = 1
+export BUILD_LTO       = 0
+endif
+
+#
+# Support for LLVM Integrated Assembler with clang driver
+#
+ifeq ($(BUILD_INTEGRATED_ASSEMBLER),1)
+export SFLAGS_GEN      += -integrated-as
+export CFLAGS_GEN      += -integrated-as
+export CXXFLAGS_GEN    += -integrated-as
+export SFLAGS_NOINTEGRATEDAS_FLAGS     = -no-integrated-as
+export CFLAGS_NOINTEGRATEDAS_FLAGS     = -no-integrated-as
+else
+export SFLAGS_NOINTEGRATEDAS_FLAGS     =
+export CFLAGS_NOINTEGRATEDAS_FLAGS     =
+endif

 
 #
 # Default VPATH
 
 #
 # Default VPATH


@@ -215,42 +581,87 @@ export VPATH_GEN  = .:$(SOURCE):
 export VPATH           = $(VPATH_GEN)$(VPATH_IMPORT)$(VPATH_EXTERN)$(VPATH_MAKEFILE)
 
 #
 export VPATH           = $(VPATH_GEN)$(VPATH_IMPORT)$(VPATH_EXTERN)$(VPATH_MAKEFILE)
 
 #

-# 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 for header files
 # 
 INSTALL_FLAGS = -c -m 0444

+FILE_INSTALL_FLAGS = -c -m 0644
+DATA_INSTALL_FLAGS = -c -m 0644

 
 #
 # Header file destinations
 #
 
 #
 # 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
 ifndef INCDIR

-    INCDIR = /usr/include
+    INCDIR = $(HEADER_INSTALL_PREFIX)/usr/include

 endif
 ifndef LCLDIR
 endif
 ifndef LCLDIR

-    LCLDIR = $(FRAMEDIR)/System.framework/Versions/B/PrivateHeaders
+    LCLDIR = $(SPINCDIR)

 endif
 
 KINCVERS = A
 KINCFRAME = $(FRAMEDIR)/Kernel.framework
 KINCDIR = $(KINCFRAME)/Versions/$(KINCVERS)/Headers
 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_$(x),-UPLATFORM_$(x)))
+
+SPINCFRAME_UNIFDEF = $(PLATFORM_UNIFDEF) $(XNU_PRIVATE_UNIFDEF) -UKERNEL_PRIVATE -UKERNEL -DPRIVATE -U_OPEN_SOURCE_
+SINCFRAME_UNIFDEF  = $(PLATFORM_UNIFDEF) $(XNU_PRIVATE_UNIFDEF) -UKERNEL_PRIVATE -UKERNEL -UPRIVATE -D_OPEN_SOURCE_
+KPINCFRAME_UNIFDEF = $(PLATFORM_UNIFDEF) $(XNU_PRIVATE_UNIFDEF) -DKERNEL_PRIVATE -DPRIVATE -DKERNEL -U_OPEN_SOURCE_
+KINCFRAME_UNIFDEF  = $(PLATFORM_UNIFDEF) $(XNU_PRIVATE_UNIFDEF) -UKERNEL_PRIVATE -UPRIVATE -DKERNEL -D_OPEN_SOURCE_
+

 
 #
 
 #

-# Compononent Header file destinations
+# Component Header file destinations

 #
 EXPDIR = EXPORT_HDRS/$(COMPONENT)
 
 #
 # Strip Flags
 #
 #
 EXPDIR = EXPORT_HDRS/$(COMPONENT)
 
 #
 # Strip Flags
 #

-export STRIP_FLAGS_RELEASE     = -S 
-export STRIP_FLAGS_RELEASE_TRACE       = -S 
+export STRIP_FLAGS_RELEASE     = -S -x 
+export STRIP_FLAGS_DEVELOPMENT = -S -x 

 export STRIP_FLAGS_DEBUG       = -S 
 export STRIP_FLAGS_DEBUG       = -S 

-export STRIP_FLAGS_PROFILE     = -S 
+export STRIP_FLAGS_PROFILE     = -S -x

 
 export STRIP_FLAGS     = $($(addsuffix $(KERNEL_CONFIG),STRIP_FLAGS_)) 
 
 
 export STRIP_FLAGS     = $($(addsuffix $(KERNEL_CONFIG),STRIP_FLAGS_)) 
 

+#
+# dsymutil flags
+#
+export DSYMUTIL_FLAGS_I386 = --arch=i386
+export DSYMUTIL_FLAGS_X86_64 = --arch=x86_64
+
+export DSYMUTIL_FLAGS = $($(addsuffix $(ARCH_CONFIG),DSYMUTIL_FLAGS_))
+
+#
+# Man Page destination
+#
+MANDIR = usr/share/man
+
+#
+# DEBUG alias location
+#
+DEVELOPER_EXTRAS_DIR = AppleInternal/Developer/Extras
+

 #
 #  This must be here before any rules are possibly defined by the
 #  machine dependent makefile fragment so that a plain "make" command
 #
 #  This must be here before any rules are possibly defined by the
 #  machine dependent makefile fragment so that a plain "make" command


@@ -260,3 +671,4 @@ export STRIP_FLAGS  = $($(addsuffix $(KERNEL_CONFIG),STRIP_FLAGS_))
 
 default: all
 
 
 default: all
 

+# vim: set ft=make: