+# -*- 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
#
# 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:
projects / apple / xnu.git / blobdiff