export SOURCE=$(shell /bin/pwd)
#
# gnumake 3.77 support
#
export USE_APPLE_PB_SUPPORT = all
#
# Incremental Build option
#
ifndef INCR_EXPORTHDRS
ifeq ($(shell test -d $$OBJROOT/EXPORT_HDRS;echo $$?),0)
export INCR_EXPORTHDRS = TRUE
else
export INCR_EXPORTHDRS = FALSE
endif
endif
#
# Component List
#
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 configurations : PPC I386
#
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
endif
ifdef ARCH_CONFIG
ifndef ARCH_CONFIG_LC
export ARCH_CONFIG_LC := $(shell echo -n $(ARCH_CONFIG) | $(TR) A-Z a-z)
endif
endif
# Kernel Configuration options
#
# supported configurations : RELEASE DEBUG PROFILE
#
ifndef KERNEL_CONFIGS
export KERNEL_CONFIGS = RELEASE
endif
ifndef KERNEL_CONFIG
export KERNEL_CONFIG = $(firstword $(KERNEL_CONFIGS))
endif
#
# Kernel Configuration to install
#
# supported install architecture : PPC I386
#
export INSTALL_TYPE = RELEASE
ifndef INSTALL_ARCHS
ifdef RC_ARCHS
export INSTALL_ARCHS = $(ARCH_CONFIGS)
else
export INSTALL_ARCHS = $(ARCH_CONFIGS)
endif
export INSTALL_ARCHS_LC := $(shell echo -n $(ARCH_CONFIGS) | $(TR) A-Z a-z)
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)
#
# Compiler command
#
KCC = /usr/bin/cc
KC++ = /usr/bin/c++
CC = $(KCC)
#
# 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
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)
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
export CXXWARNFLAGS ?= $(CXXWARNFLAGS_STD)
#
# Setup for parallel sub-makes when doing an RC build
#
ifndef MAKEJOBS
ifeq "YES" "$(RC_XBS)"
export MAKEJOBS = --jobs=3
endif
endif
#
# Default CFLAGS
#
ifdef RC_CFLAGS
export 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 \
-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_))) \
$(DEFINES)
# Default C++ flags
#
CXXFLAGS_GEN = -fno-rtti -fno-exceptions -fcheck-new -fapple-kext -fpermissive
CXXFLAGS = $(CXXFLAGS_GEN) \
$($(addsuffix $(ARCH_CONFIG),CXXFLAGS_)) \
$($(addsuffix $(KERNEL_CONFIG),CXXFLAGS_))
#
# Assembler command
#
AS = /usr/bin/cc
S_KCC = /usr/bin/cc
#
# Default SFLAGS
#
export SFLAGS_GEN = -static -D__ASSEMBLER__ -force_cpusubtype_ALL $(OTHER_CFLAGS)
export SFLAGS_RELEASE =
export SFLAGS_DEBUG =
export SFLAGS_PROFILE =
export SFLAGS_PPC = $(CFLAGS_PPC)
export SFLAGS_I386 = $(CFLAGS_I386)
export SFLAGS = $(SFLAGS_GEN) \
$($(addsuffix $(ARCH_CONFIG),SFLAGS_)) \
$($(addsuffix $(KERNEL_CONFIG),SFLAGS_)) \
$(DEFINES)
#
# Linker command
#
LD = /usr/bin/ld
#
# 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_))
#
# 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
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 = $(INCFLAGS_LOCAL) $(INCFLAGS_GEN) $(INCFLAGS_IMPORT) $(INCFLAGS_EXTERN) $(INCFLAGS_MAKEFILE)
#
# Default MIGFLAGS
#
export MIGFLAGS = $(DEFINES) $(INCFLAGS) $($(addsuffix $(ARCH_CONFIG),CFLAGS_))
#
# Default VPATH
#
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):
export VPATH = $(VPATH_GEN)$(VPATH_IMPORT)$(VPATH_EXTERN)$(VPATH_MAKEFILE)
#
# Macros that control installation of kernel and it's header files
#
# 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
#
FRAMEDIR = System/Library/Frameworks
ifndef INCDIR
INCDIR = /usr/include
endif
ifndef LCLDIR
LCLDIR = $(FRAMEDIR)/System.framework/Versions/B/PrivateHeaders
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
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 = $(XNU_PRIVATE_UNIFDEF) -UKERNEL_PRIVATE -UPRIVATE -DKERNEL
#
# Compononent Header file destinations
#
EXPDIR = EXPORT_HDRS/$(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
export STRIP_FLAGS = $($(addsuffix $(KERNEL_CONFIG),STRIP_FLAGS_))
#
# Man Page destination
#
MANDIR = usr/share/man
#
# 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.
#
default: all