X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/6601e61aa18bf4f09af135ff61fc7f4771d23b06..8a3053a07cee346dca737a5670e546fd26a7c9d6:/makedefs/MakeInc.def diff --git a/makedefs/MakeInc.def b/makedefs/MakeInc.def index 73842031c..910cc0e46 100644 --- a/makedefs/MakeInc.def +++ b/makedefs/MakeInc.def @@ -1,302 +1,405 @@ -export SOURCE=$(shell /bin/pwd) +# -*- mode: makefile;-*- +# +# Copyright (C) 1999-2012 Apple Inc. All rights reserved. +# +# MakeInc.def contains global definitions for building, +# linking, and installing files. +# # -# gnumake 3.77 support +# Architecture Configuration options # -export USE_APPLE_PB_SUPPORT = all +SUPPORTED_ARCH_CONFIGS := X86_64 # -# Incremental Build option +# Kernel Configuration options # -ifndef INCR_EXPORTHDRS -ifeq ($(shell test -d $$OBJROOT/EXPORT_HDRS;echo $$?),0) -export INCR_EXPORTHDRS = TRUE -else -export INCR_EXPORTHDRS = FALSE -endif -endif +SUPPORTED_KERNEL_CONFIGS = RELEASE DEVELOPMENT DEBUG PROFILE # -# Component List +# Machine Configuration 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 -# Architecture options +SUPPORTED_X86_64_MACHINE_CONFIGS = NONE + + # -# supported configurations : PPC I386 +# Platform options # -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 +SUPPORTED_PLATFORMS = MacOSX iPhoneOS iPhoneSimulator + +# +# 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 -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 -DKERNEL_PRIVATE -DXNU_KERNEL_PRIVATE -DPRIVATE -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 # -KCC = /usr/bin/cc -KC++ = /usr/bin/c++ -CC = $(KCC) +KCC = $(CC) +KC++ = $(CXX) # # Compiler warning flags # CWARNFLAGS_STD = \ - -Wall -Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes \ - -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch \ - -Wshadow -Wcast-align -Wbad-function-cast -Wchar-subscripts -Winline \ - -Wnested-externs -Wredundant-decls + -Wall -Werror -Wno-format-y2k -Wextra -Wstrict-prototypes \ + -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual \ + -Wwrite-strings -Wswitch -Wshadow -Wcast-align -Wchar-subscripts \ + -Winline -Wnested-externs -Wredundant-decls -Wextra-tokens +# Can be overridden in Makefile.template or Makefile.$arch export CWARNFLAGS ?= $(CWARNFLAGS_STD) -MWARNFLAGS_STD = \ - -Wall -Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes \ - -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch \ - -Wshadow -Wcast-align -Wbad-function-cast -Wchar-subscripts -Winline \ - -Wnested-externs -Wredundant-decls - -export MWARNFLAGS ?= $(MWARNFLAGS_STD) +define add_perfile_cflags +$(1)_CWARNFLAGS_ADD += $2 +endef CXXWARNFLAGS_STD = \ - -Wall -Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes \ - -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch \ - -Wshadow -Wcast-align -Wchar-subscripts -Winline -Wredundant-decls \ - -fpermissive + -Wall -Werror -Wno-format-y2k -Wextra -Wpointer-arith -Wreturn-type \ + -Wcast-qual -Wwrite-strings -Wswitch -Wcast-align -Wchar-subscripts \ + -Wredundant-decls -Wextra-tokens + +# overloaded-virtual warnings are non-fatal (9000888) +CXXWARNFLAGS_STD += -Wno-error=overloaded-virtual +# Can be overridden in Makefile.template or Makefile.$arch export CXXWARNFLAGS ?= $(CXXWARNFLAGS_STD) +define add_perfile_cxxflags +$(1)_CXXWARNFLAGS_ADD += $2 +endef # -# Setup for parallel sub-makes when doing an RC build -# -ifndef MAKEJOBS -ifeq "YES" "$(RC_XBS)" -export MAKEJOBS = --jobs=3 -endif -endif +# 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 -no-cpp-precomp \ - -fno-builtin -finline -fno-keep-inline-functions -msoft-float \ +# +# 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) -export CFLAGS_RELEASE = -export CFLAGS_DEBUG = -export CFLAGS_PROFILE = -pg - -export CFLAGS_PPC = -arch ppc -Dppc -DPPC -D__PPC__ -DPAGE_SIZE_FIXED -export CFLAGS_I386 = -arch i386 -Di386 -DI386 -D__I386__ -DPAGE_SIZE_FIXED \ - -march=i686 -mpreferred-stack-boundary=2 -falign-functions=4 -mcpu=pentium4 -force_cpusubtype_ALL - -export CFLAGS_RELEASEPPC = -O2 -mcpu=750 -mmultiple -fschedule-insns -export CFLAGS_RELEASE_TRACEPPC = -O2 -mcpu=750 -mmultiple -fschedule-insns -export CFLAGS_DEBUGPPC = -O2 -mcpu=750 -mmultiple -fschedule-insns -export CFLAGS_PROFILEPPC = -O2 -mcpu=750 -mmultiple -fschedule-insns -export CFLAGS_RELEASEI386 = -Os -export CFLAGS_DEBUGI386 = -Os -export CFLAGS_PROFILEI386 = -Os - -export CFLAGS = $(CFLAGS_GEN) \ - $($(addsuffix $(ARCH_CONFIG),CFLAGS_)) \ - $($(addsuffix $(KERNEL_CONFIG),CFLAGS_)) \ - $($(addsuffix $(ARCH_CONFIG), $(addsuffix $(KERNEL_CONFIG),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 + + +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 + +CFLAGS_RELEASEARM = -O2 +CFLAGS_DEVELOPMENTARM = -O2 +CFLAGS_DEBUGARM = -O0 +CFLAGS_PROFILEARM = -O2 + +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 C++ flags # -CXXFLAGS_GEN = -fno-rtti -fno-exceptions -fcheck-new -fapple-kext -fpermissive + +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 $(ARCH_CONFIG),CXXFLAGS_)) \ - $($(addsuffix $(KERNEL_CONFIG),CXXFLAGS_)) + $($(addsuffix $(CURRENT_ARCH_CONFIG),CXXFLAGS_)) \ + $($(addsuffix $(CURRENT_KERNEL_CONFIG),CXXFLAGS_)) + # # 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 $(COMP_LDFLAGS_COMPONENT_GEN) - -export LDFLAGS_COMPONENT_RELEASE = $(COMP_LDFLAGS_COMPONENT_RELEASE) -export LDFLAGS_COMPONENT_DEBUG = $(COMP_LDFLAGS_COMPONENT_DEBUG) -export LDFLAGS_COMPONENT_PROFILE = $(COMP_LDFLAGS_COMPONENT_PROFILE) - -export LDFLAGS_COMPONENT_PPC = -arch ppc $(COMP_LDFLAGS_COMPONENT_PPC) -export LDFLAGS_COMPONENT_I386 = -arch i386 $(COMP_LDFLAGS_COMPONENT_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 \ - -e __start \ - -segalign 0x1000 \ - -sectalign __TEXT __text 0x1000 \ - -sectalign __DATA __common 0x1000 \ - -sectalign __DATA __bss 0x1000 \ - -sectcreate __PRELINK __text /dev/null \ - -sectcreate __PRELINK __symtab /dev/null \ - -sectcreate __PRELINK __info /dev/null - -export LDFLAGS_KERNEL_RELEASE = -# -noseglinkedit -export LDFLAGS_KERNEL_DEBUG = -export LDFLAGS_KERNEL_PROFILE = - -export LDFLAGS_KERNEL_PPC = \ - -arch ppc \ - -segaddr __VECTORS 0x0 \ - -segaddr __HIB 0x7000 \ - -segaddr __TEXT 0xe000 - -export LDFLAGS_KERNEL_I386 = \ - -arch i386 \ - -segaddr __HIB 0xC0100000 \ - -segaddr __TEXT 0xC0111000 - -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) -I$(OBJROOT)/EXPORT_HDRS/$(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 = $(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) +# +# 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). # -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): +# 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 = .:$(SOURCE) # -# Macros that control installation of kernel and it's header files +# Macros that control installation of kernel and its header files # # install flags for header files # -INSTALL_FLAGS = -c -m 0444 -FILE_INSTALL_FLAGS = -c -m 0644 -DATA_INSTALL_FLAGS = -c -m 0644 +INSTALL_FLAGS = -c -S -m 0444 +DATA_INSTALL_FLAGS = -c -S -m 0644 +EXEC_INSTALL_FLAGS = -c -S -m 0755 # # Header file destinations # -FRAMEDIR = System/Library/Frameworks +ifeq ($(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 @@ -307,10 +410,14 @@ 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 -SPINCFRAME_UNIFDEF = $(XNU_PRIVATE_UNIFDEF) -UKERNEL_PRIVATE -UKERNEL -DPRIVATE -SINCFRAME_UNIFDEF = $(XNU_PRIVATE_UNIFDEF) -UKERNEL_PRIVATE -UKERNEL -UPRIVATE -KPINCFRAME_UNIFDEF = $(XNU_PRIVATE_UNIFDEF) -DKERNEL_PRIVATE -DPRIVATE -DKERNEL -KINCFRAME_UNIFDEF = $(XNU_PRIVATE_UNIFDEF) -UKERNEL_PRIVATE -UPRIVATE -DKERNEL + +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) $(SEED_DEFINES) -UKERNEL_PRIVATE -UPRIVATE -DKERNEL -D_OPEN_SOURCE_ -D__OPEN_SOURCE__ + # # Compononent Header file destinations @@ -320,25 +427,66 @@ EXPDIR = EXPORT_HDRS/$(COMPONENT) # # Strip Flags # -export STRIP_FLAGS_RELEASE = -S -x -export STRIP_FLAGS_RELEASE_TRACE = -S -x -export STRIP_FLAGS_DEBUG = -S -export STRIP_FLAGS_DEBUG_TRACE = -S -export STRIP_FLAGS_PROFILE = -S -x +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 -export STRIP_FLAGS = $($(addsuffix $(KERNEL_CONFIG),STRIP_FLAGS_)) +DSYMUTIL_FLAGS = $($(addsuffix $(CURRENT_ARCH_CONFIG),DSYMUTIL_FLAGS_)) # # Man Page destination # -MANDIR = usr/share/man +MANDIR = /usr/share/man + +# +# DEBUG alias location +# +DEVELOPER_EXTRAS_DIR = /AppleInternal/CoreOS/xnu_debug # -# This must be here before any rules are possibly defined by the -# machine dependent makefile fragment so that a plain "make" command -# always works. The config program will emit an appropriate rule to -# cause "all" to depend on every kernel configuration it generates. +# mach_kernel install location # +INSTALL_KERNEL_DIR = / -default: all +# +# System.kext pseudo-kext install location +# +INSTALL_EXTENSIONS_DIR = /System/Library/Extensions + +# +# KDK location for iOS +# +INSTALL_KERNEL_SYM_DIR = /System/Library/Extensions/KDK + +# +# Misc. Etc. +# +INSTALL_SHARE_MISC_DIR = /usr/share/misc +INSTALL_DTRACE_SCRIPTS_DIR = /usr/lib/dtrace + +# +# Overrides for XBS build aliases +# +ifeq ($(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: