#
# Install kernel header files
#
.PHONY: installhdrs

ifeq ($(findstring Libsyscall,$(RC_ProjectName)),Libsyscall)
installhdrs:
	cd libsyscall ; \
		sdk="$(SDKROOT)" ;								\
		if [ $${sdk} = / ] ; then						\
			sdk="" ;									\
		fi;												\
		xcrun -sdk "$(SDKROOT)" xcodebuild installhdrs 	\
			"SRCROOT=$(SRCROOT)/libsyscall" 				\
			"OBJROOT=$(OBJROOT)" 						\
			"SYMROOT=$(SYMROOT)" 						\
			"DSTROOT=$(DSTROOT)"						\
			"SDKROOT=$${sdk}"
else ifeq ($(findstring libkxld,$(RC_ProjectName)),libkxld)
installhdrs:
	make -C libkern/kxld/ installhdrs
else ifeq ($(RC_ProjectName),libkmod)
installhdrs:
# nothing to do
else # xnu, xnu_debug, or xnu_headers_Sim
installhdrs: exporthdrs installhdrs_mi installhdrs_md setup
	@echo "[ $(SRCROOT) ] make installhdrs installing Kernel.framework"
	$(_v)kincpath=$(DSTROOT)/$(KINCDIR);					\
	krespath=$(DSTROOT)/$(KRESDIR);					\
	kframepath=$(DSTROOT)/$(KINCFRAME);				\
	[ -d $$krespath ] || $(MKDIR) $$krespath;			\
	[ -d $$kincpath ] || $(MKDIR) $$kincpath;			\
	cd $(SRCROOT)/EXTERNAL_HEADERS;					\
		install $(FILE_INSTALL_FLAGS) Info.plist $$krespath;	\
		$(NEWVERS) $${krespath}/Info.plist;	\
	cd $$kframepath/Versions;					\
	    [ -L Current ] || $(LN) $(KINCVERS) Current;		\
	cd $$kframepath;						\
	    [ -L Headers ] || $(LN) Versions/Current/Headers Headers;	\
	    [ -L Resources ] || $(LN) Versions/Current/Resources Resources;	\
	[ -d $(DSTROOT)/$(KPINCDIR) ] || $(MKDIR) $(DSTROOT)/$(KPINCDIR);	\
	cd $$kframepath; [ -L PrivateHeaders ] ||		 	\
	    $(LN) Versions/Current/PrivateHeaders PrivateHeaders;
ifeq ($(RC_ProjectName),xnu_headers_Sim)
	@echo "[ $(SRCROOT) ] make installhdrs installing System.framework"
	$(_v)spincpath=$(DSTROOT)/$(SPINCDIR);				\
	sframepath=$(DSTROOT)/$(SINCFRAME);				\
	[ -d $$spincpath ] || $(MKDIR) $$spincpath;			\
	cd $$sframepath/Versions;					\
	    [ -L Current ] || $(LN) $(SINCVERS) Current;		\
	cd $$sframepath; [ -L PrivateHeaders ] ||		 	\
	    $(LN) Versions/Current/PrivateHeaders PrivateHeaders;
endif
ifeq (iPhoneOS,$(PLATFORM))
	$(_v)$(IPHONEOS_OPTIMIZE) $(DSTROOT)/$(KRESDIR)/Info.plist
endif
endif

.PHONY: installhdrs_embedded installhdrs_devicemap
installhdrs_embedded installhdrs_devicemap: installhdrs

#
# Install header files order
#
.ORDER: installhdrs_mi installhdrs_md
.PHONY: installhdrs_mi installhdrs_md

#
# Install machine independent header files
#
installhdrs_mi: setup
	$(_v)kernel_config=$(INSTALL_TYPE);				\
	machine_config=$(MACHINE_CONFIG);				\
	arch_config=$(INSTALL_ARCH_DEFAULT);				\
	if [ $${arch_config} = ARM ] ; then				\
		if [ $${machine_config} = DEFAULT ] ; then		\
			machine_config=$(DEFAULT_ARM_MACHINE_CONFIG);	\
		fi;							\
	fi;								\
	if [ $${arch_config} = L4_ARM ] ; then				\
		if [ $${machine_config} = DEFAULT ] ; then		\
			machine_config=$(DEFAULT_L4_ARM_MACHINE_CONFIG);	\
		fi;							\
	fi;								\
	if [ $${machine_config} = DEFAULT ] ; then			\
		installinc_dir=${OBJROOT}/$${kernel_config}_$${arch_config}/${RELATIVE_SOURCE_PATH};	\
	else								\
		installinc_dir=${OBJROOT}/$${kernel_config}_$${arch_config}_$${machine_config}/${RELATIVE_SOURCE_PATH};	\
	fi;								\
	[ -d $${installinc_dir} ] || $(MKDIR) $${installinc_dir};	\
	${MAKE} ${MAKEJOBS} -C $${installinc_dir}			\
		KERNEL_CONFIG=$${kernel_config}				\
		ARCH_CONFIG=$${arch_config}				\
		MACHINE_CONFIG=$${machine_config}			\
		MAKEFILES=${SOURCE}/Makefile				\
		SOURCE=${SOURCE}/					\
		RELATIVE_SOURCE_PATH=.					\
		TARGET=$${installinc_dir}/				\
		build_installhdrs_mi;					\

#
# Install machine dependent kernel header files 
# Uses hack for machine_config, which is not threaded through properly.
#
installhdrs_md: setup
	$(_v)kernel_config=$(INSTALL_TYPE);				\
	machine_config=$(MACHINE_CONFIG);				\
	for arch_config in $(INSTALL_ARCHS);				\
	do								\
	if [ $${arch_config} = ARM ] ; then	\
		if [ $${machine_config} = DEFAULT ] ; then	\
			machine_config=$(DEFAULT_ARM_MACHINE_CONFIG);		\
		fi;		\
	fi;		\
	if [ $${arch_config} = L4_ARM ] ; then	\
		if [ $${machine_config} = DEFAULT ] ; then	\
			machine_config=$(DEFAULT_L4_ARM_MACHINE_CONFIG);		\
		fi;		\
	fi;		\
	if [ $${machine_config} = DEFAULT ] ; then	\
		installinc_dir=${OBJROOT}/$${kernel_config}_$${arch_config}/${RELATIVE_SOURCE_PATH};	\
	else		\
		installinc_dir=${OBJROOT}/$${kernel_config}_$${arch_config}_$${machine_config}/${RELATIVE_SOURCE_PATH};	\
	fi;		\
	[ -d $${installinc_dir} ] || $(MKDIR) $${installinc_dir};	\
	${MAKE} ${MAKEJOBS} -C $${installinc_dir}			\
		KERNEL_CONFIG=$${kernel_config}				\
		ARCH_CONFIG=$${arch_config}				\
		MACHINE_CONFIG=$${machine_config}			\
		MAKEFILES=${SOURCE}/Makefile				\
		SOURCE=${SOURCE}/					\
		RELATIVE_SOURCE_PATH=.					\
		TARGET=$${installinc_dir}/				\
		build_installhdrs_md;					\
	done;

#
# Install machine independent kernel header files 
#
do_installhdrs_mi:

BUILD_INSTALLHDRS_MI_SUBDIRS_TARGETS = $(addprefix build_installhdrs_mi_,$(INSTINC_SUBDIRS))

.PHONY: $(BUILD_INSTALLHDRS_MI_SUBDIRS_TARGETS)

$(BUILD_INSTALLHDRS_MI_SUBDIRS_TARGETS):
	$(_v)installinc_subdir="$(patsubst build_installhdrs_mi_%,%,$@)";	\
	[ -d $${installinc_subdir} ] || $(MKDIR) $${installinc_subdir};		\
	${MAKE} -C $${installinc_subdir}	 				\
		MAKEFILES=$(SOURCE)$${installinc_subdir}/Makefile		\
		SOURCE=$(SOURCE)$${installinc_subdir}/				\
		RELATIVE_SOURCE_PATH=$(RELATIVE_SOURCE_PATH)/$${installinc_subdir}	\
		TARGET=$(TARGET)$${installinc_subdir}/				\
		build_installhdrs_mi;

build_installhdrs_mi: $(BUILD_INSTALLHDRS_MI_SUBDIRS_TARGETS)
	$(_v)${MAKE} do_installhdrs_mi;

#
# Install machine dependent kernel header files 
#
do_installhdrs_md:

BUILD_INSTALLHDRS_MD_SUBDIRS_TARGETS = $(addprefix build_installhdrs_md_,$($(addprefix INSTINC_SUBDIRS_, $(ARCH_CONFIG))))

.PHONY: $(BUILD_INSTALLHDRS_MD_SUBDIRS_TARGETS)

$(BUILD_INSTALLHDRS_MD_SUBDIRS_TARGETS):
	$(_v)installinc_subdir="$(patsubst build_installhdrs_md_%,%,$@)";	\
	[ -d $${installinc_subdir} ] || $(MKDIR) $${installinc_subdir};		\
	${MAKE} -C $${installinc_subdir}	 				\
		MAKEFILES=$(SOURCE)$${installinc_subdir}/Makefile		\
		SOURCE=$(SOURCE)$${installinc_subdir}/				\
		RELATIVE_SOURCE_PATH=$(RELATIVE_SOURCE_PATH)/$${installinc_subdir}	\
		TARGET=$(TARGET)$${installinc_subdir}/				\
		build_installhdrs_md;

build_installhdrs_md: $(BUILD_INSTALLHDRS_MD_SUBDIRS_TARGETS)
	$(_v)${MAKE} do_installhdrs_md;

#
# Install kernel header files
#
.PHONY: exporthdrs

exporthdrs: exporthdrs_mi exporthdrs_md 

#
# Install header files order
#
.ORDER: exporthdrs_mi exporthdrs_md
.PHONY: exporthdrs_mi exporthdrs_md

#
# Install machine independent header files
#
do_exporthdrs_mi:

exporthdrs_mi:
	$(_v)kernel_config=$(INSTALL_TYPE);				\
	arch_config=$(INSTALL_ARCH_DEFAULT);				\
	machine_config=DEFAULT;						\
	if [ $${arch_config} = ARM ] ; then				\
		if [ $${machine_config} = DEFAULT ] ; then		\
			machine_config=$(DEFAULT_ARM_MACHINE_CONFIG);	\
		fi;							\
	fi;								\
	if [ $${arch_config} = L4_ARM ] ; then				\
		if [ $${machine_config} = DEFAULT ] ; then		\
			machine_config=$(DEFAULT_L4_ARM_MACHINE_CONFIG);\
		fi;							\
	fi;								\
	if [ $${machine_config} = DEFAULT ] ; then			\
		exportinc_dir=${OBJROOT}/$${kernel_config}_$${arch_config}/${RELATIVE_SOURCE_PATH};	\
	else								\
		exportinc_dir=${OBJROOT}/$${kernel_config}_$${arch_config}_$${machine_config}/${RELATIVE_SOURCE_PATH};	\
	fi;								\
	[ -d $${exportinc_dir} ] || $(MKDIR) $${exportinc_dir};		\
	${MAKE} ${MAKEJOBS} -C $${exportinc_dir}			\
		KERNEL_CONFIG=$${kernel_config}				\
		ARCH_CONFIG=$${arch_config}				\
		MACHINE_CONFIG=$${machine_config}			\
		MAKEFILES=${SOURCE}/Makefile				\
		SOURCE=${SOURCE}/					\
		RELATIVE_SOURCE_PATH=.					\
		TARGET=$${exportinc_dir}/				\
		build_exporthdrs_mi;					\

#
# Install machine dependent kernel header files 
#
# Note - installation of machine dependent kernel header files only occurs for architecture
# defined in INSTALL_TYPE.  We use skipit variable to skip over architectures that are not
# equal to what is in the INSTALL_TYPE variable.
# TARGET_CONFIGS_UC variable holds sets of three configuration options.  The first item in the
# set is the kernel configuration.  The second item in the set is the architecture and the 
# third item is the machine configuration.  There may be multiple sets to build.
exporthdrs_md:
	$(_v)my_counter=1;		\
	for my_config in $(TARGET_CONFIGS_UC);				\
	do		\
	if [ $${my_counter} -eq 1 ] ; then	\
		skipit=0;			\
		my_counter=2;		\
		kernel_config=$${my_config};		\
		if [ $${kernel_config} = DEFAULT ] ; then	\
			kernel_config=$(DEFAULT_KERNEL_CONFIG);		\
		fi;		\
		if [ $${kernel_config} != $(INSTALL_TYPE) ] ; then	\
			skipit=1;	\
		fi;		\
	elif [ $${my_counter} -eq 2 ] ; then	\
		my_counter=3;		\
		arch_config=$${my_config};		\
		if [ $${arch_config} = DEFAULT ] ; then	\
			arch_config=`arch | $(TR) a-z A-Z`;		\
		fi;		\
	else		\
		my_counter=1;		\
		machine_config=$${my_config};		\
		if [ $${skipit} -eq 0 ] ; then	\
			if [ $${arch_config} = ARM ] ; then	\
				if [ $${machine_config} = DEFAULT ] ; then	\
					machine_config=$(DEFAULT_ARM_MACHINE_CONFIG);		\
				fi;		\
			fi;		\
			if [ $${arch_config} = L4_ARM ] ; then	\
				if [ $${machine_config} = DEFAULT ] ; then	\
					machine_config=$(DEFAULT_L4_ARM_MACHINE_CONFIG);		\
				fi;		\
			fi;		\
			if [ $${machine_config} = DEFAULT ] ; then	\
				exportinc_dir=${OBJROOT}/$${kernel_config}_$${arch_config}/${RELATIVE_SOURCE_PATH};	\
			else		\
				exportinc_dir=${OBJROOT}/$${kernel_config}_$${arch_config}_$${machine_config}/${RELATIVE_SOURCE_PATH};	\
			fi;		\
			[ -d $${exportinc_dir} ] || $(MKDIR) $${exportinc_dir};					\
			${MAKE} ${MAKEJOBS} -C $${exportinc_dir}			\
				KERNEL_CONFIG=$${kernel_config}				\
				ARCH_CONFIG=$${arch_config}				\
				MACHINE_CONFIG=$${machine_config}			\
				MAKEFILES=${SOURCE}/Makefile				\
				SOURCE=${SOURCE}/					\
				RELATIVE_SOURCE_PATH=.					\
				TARGET=$${exportinc_dir}/				\
				build_exporthdrs_md;					\
		fi;		\
	fi;		\
	done;

#
# Install machine independent kernel header files 
#
do_exporthdrs_mi:

BUILD_EXPORTHDRS_MI_SUBDIRS_TARGETS = $(addprefix build_exporthdrs_mi_,$(EXPINC_SUBDIRS))

.PHONY: $(BUILD_EXPORTHDRS_MI_SUBDIRS_TARGETS)

$(BUILD_EXPORTHDRS_MI_SUBDIRS_TARGETS):
	$(_v)exportinc_subdir="$(patsubst build_exporthdrs_mi_%,%,$@)";		\
	[ -d $${exportinc_subdir} ] || $(MKDIR) $${exportinc_subdir};		\
	${MAKE} -C $${exportinc_subdir}						\
		MAKEFILES=$(SOURCE)$${exportinc_subdir}/Makefile		\
		SOURCE=$(SOURCE)$${exportinc_subdir}/				\
		RELATIVE_SOURCE_PATH=$(RELATIVE_SOURCE_PATH)/$${exportinc_subdir}	\
		TARGET=$(TARGET)$${exportinc_subdir}/				\
		build_exporthdrs_mi;

build_exporthdrs_mi: $(BUILD_EXPORTHDRS_MI_SUBDIRS_TARGETS)
	$(_v)${MAKE} do_exporthdrs_mi;

#
# Install machine dependent kernel header files 
#
do_exporthdrs_md:

BUILD_EXPORTHDRS_MD_SUBDIRS_TARGETS = $(addprefix build_exporthdrs_md_,$($(addprefix EXPINC_SUBDIRS_, $(ARCH_CONFIG))))

.PHONY: $(BUILD_EXPORTHDRS_MD_SUBDIRS_TARGETS)

$(BUILD_EXPORTHDRS_MD_SUBDIRS_TARGETS):
	$(_v)exportinc_subdir="$(patsubst build_exporthdrs_md_%,%,$@)";		\
	[ -d $${exportinc_subdir} ] || $(MKDIR) $${exportinc_subdir};		\
	${MAKE} -C $${exportinc_subdir}						\
		MAKEFILES=$(SOURCE)$${exportinc_subdir}/Makefile		\
		SOURCE=$(SOURCE)$${exportinc_subdir}/				\
		RELATIVE_SOURCE_PATH=$(RELATIVE_SOURCE_PATH)/$${exportinc_subdir}	\
		TARGET=$(TARGET)$${exportinc_subdir}/				\
		build_exporthdrs_md;

build_exporthdrs_md: $(BUILD_EXPORTHDRS_MD_SUBDIRS_TARGETS)
	$(_v)${MAKE} do_exporthdrs_md;

#
# Setup pass for  all architectures for all Configuration/Architecture options
#
.PHONY: setup

setup:
	$(_v)kernel_config=$(INSTALL_TYPE);				\
	arch_config=$(INSTALL_ARCH_DEFAULT);				\
	setup_subdir=${OBJROOT}/$${RELATIVE_SOURCE_PATH}; 		\
	[ -d $${setup_subdir} ] || $(MKDIR) $${setup_subdir};		\
	${MAKE} ${MAKEJOBS} -C $${setup_subdir}				\
		KERNEL_CONFIG=$${kernel_config}				\
		ARCH_CONFIG=$${arch_config}				\
		MACHINE_CONFIG=$${machine_config}			\
		MAKEFILES=${SOURCE}/Makefile				\
		SOURCE=${SOURCE}/					\
		RELATIVE_SOURCE_PATH=.					\
		TARGET=$${setup_subdir}/				\
	build_setup;

do_build_setup:

BUILD_SETUP_SUBDIRS_TARGETS = $(addprefix build_setup_,$(SETUP_SUBDIRS) $($(addprefix SETUP_SUBDIRS_, $(ARCH_CONFIG))))

.PHONY: $(BUILD_SETUP_SUBDIRS_TARGETS)

$(BUILD_SETUP_SUBDIRS_TARGETS):
	$(_v)setup_subdir="$(patsubst build_setup_%,%,$@)";	\
	[ -d $${setup_subdir} ] || $(MKDIR) $${setup_subdir};	\
	${MAKE} -C $${setup_subdir}				\
		MAKEFILES=${SOURCE}/$${setup_subdir}/Makefile	\
		SOURCE=${SOURCE}/$${setup_subdir}/		\
		RELATIVE_SOURCE_PATH=${RELATIVE_SOURCE_PATH}/$${setup_subdir}	\
		TARGET=${TARGET}/$${setup_subdir}/		\
		build_setup;

build_setup: $(BUILD_SETUP_SUBDIRS_TARGETS)
	$(_v)${MAKE} do_build_setup;


#
# Build all architectures for all Configuration/Architecture options
#
# Note - TARGET_CONFIGS_UC variable holds sets of three configuration options.  The first 
# item in the set is the kernel configuration.  The second item in the set is the architecture  
# and the third item is the machine configuration.  There may be multiple sets to build.
#
.PHONY: all

ifeq ($(RC_ProjectName),Libsyscall)
all:
	cd libsyscall ; \
		sdk="$(SDKROOT)" ;							\
		if [ $${sdk} = / ] ; then						\
			sdk="" ;							\
		fi;									\
		xcrun -sdk "$(SDKROOT)" xcodebuild install	 			\
			"SRCROOT=$(SRCROOT)/libsyscall"					\
			"OBJROOT=$(OBJROOT)" 						\
			"SYMROOT=$(SYMROOT)" 						\
			"DSTROOT=$(DSTROOT)"						\
			"SDKROOT=$${sdk}"
else ifeq ($(RC_ProjectName),libkxld)
all:
	make -C libkern/kxld/ install
else ifeq ($(RC_ProjectName),libkxld_host)
all:
	make -C libkern/kxld/ install PRODUCT_TYPE=ARCHIVE
else ifeq ($(RC_ProjectName),libkmod)
all:
	cd libkern/kmod ; \
		sdk="$(SDKROOT)" ;							\
		if [ $${sdk} = / ] ; then						\
			sdk="" ;							\
		fi;									\
		xcrun -sdk "$(SDKROOT)" xcodebuild install	 			\
			"SRCROOT=$(SRCROOT)/libkern/kmod"				\
			"OBJROOT=$(OBJROOT)" 						\
			"SYMROOT=$(SYMROOT)" 						\
			"DSTROOT=$(DSTROOT)"						\
			"SDKROOT=$${sdk}"
else ifeq ($(findstring _headers_Sim,$(RC_ProjectName)),_headers_Sim) # Libsyscall/xnu _headers_Sim
all: exporthdrs
else # xnu or xnu_debug
ifeq ($(COMPONENT), .)
all: exporthdrs setup
else
all:
endif
	$(_v)my_counter=1;		\
	for my_config in $(TARGET_CONFIGS_UC);				\
	do		\
	if [ $${my_counter} -eq 1 ] ; then	\
		my_counter=2;		\
		kernel_config=$${my_config};		\
		if [ $${kernel_config} = DEFAULT ] ; then	\
			kernel_config=$(DEFAULT_KERNEL_CONFIG);		\
		fi;		\
	elif [ $${my_counter} -eq 2 ] ; then	\
		my_counter=3;		\
		arch_config=$${my_config};		\
		if [ $${arch_config} = DEFAULT ] ; then	\
			arch_config=`arch | $(TR) a-z A-Z`;		\
		fi;		\
	else		\
		my_counter=1;		\
		machine_config=$${my_config};		\
		if [ $${arch_config} = ARM ] ; then	\
			if [ $${machine_config} = DEFAULT ] ; then	\
				machine_config=$(DEFAULT_ARM_MACHINE_CONFIG);		\
			fi;		\
		fi;		\
		if [ $${arch_config} = L4_ARM ] ; then	\
			if [ $${machine_config} = DEFAULT ] ; then	\
				machine_config=$(DEFAULT_L4_ARM_MACHINE_CONFIG);		\
			fi;		\
		fi;		\
		if [ $${machine_config} = DEFAULT ] ; then	\
			build_subdir=${OBJROOT}/$${kernel_config}_$${arch_config}/${RELATIVE_SOURCE_PATH}; \
		else		\
			build_subdir=${OBJROOT}/$${kernel_config}_$${arch_config}_$${machine_config}/${RELATIVE_SOURCE_PATH}; \
		fi;		\
		[ -d $${build_subdir} ] || $(MKDIR) $${build_subdir};					\
			${MAKE} ${MAKEJOBS} -C $${build_subdir}				\
				KERNEL_CONFIG=$${kernel_config}				\
				ARCH_CONFIG=$${arch_config}				\
				MACHINE_CONFIG=$${machine_config}			\
				MAKEFILES=${SOURCE}/Makefile 				\
				SOURCE=${SOURCE}/					\
				RELATIVE_SOURCE_PATH=${RELATIVE_SOURCE_PATH}		\
				build_all;						\
	fi;		\
	done;
endif

.PHONY: all_embedded all_devicemap
all_embedded all_devicemap: all

#
# Build all architectures for all Configuration/Architecture options
#
do_build_all:

BUILD_ALL_SUBDIRS_TARGETS = $(addprefix build_all_,$(COMP_SUBDIRS) $($(addprefix COMP_SUBDIRS_, $(ARCH_CONFIG))))

.PHONY: $(BUILD_ALL_SUBDIRS_TARGETS)

$(BUILD_ALL_SUBDIRS_TARGETS):
	$(_v)if [ $(MACHINE_CONFIG) = DEFAULT ] ; then  \
		TARGET=$(OBJROOT)/$(KERNEL_CONFIG)_$(ARCH_CONFIG)/$(COMPONENT);	\
	else		\
		TARGET="$(OBJROOT)/$(KERNEL_CONFIG)_$(ARCH_CONFIG)_$(MACHINE_CONFIG)/$(COMPONENT)";	\
	fi;		\
	comp_subdir="$(patsubst build_all_%,%,$@)";		\
	[ -d $${comp_subdir} ] || $(MKDIR) $${comp_subdir};	\
	${MAKE} -C $${comp_subdir}				\
		MAKEFILES=${SOURCE}/$${comp_subdir}/Makefile	\
		SOURCE=${SOURCE}$${comp_subdir}/		\
		RELATIVE_SOURCE_PATH=$(RELATIVE_SOURCE_PATH)/$${comp_subdir}	\
		TARGET=$${TARGET}				\
		build_all;

build_all: $(BUILD_ALL_SUBDIRS_TARGETS)
	$(_v)if [ $(MACHINE_CONFIG) = DEFAULT ] ; then  \
		TARGET=$(OBJROOT)/$(KERNEL_CONFIG)_$(ARCH_CONFIG)/$(COMPONENT);	\
	else		\
		TARGET="$(OBJROOT)/$(KERNEL_CONFIG)_$(ARCH_CONFIG)_$(MACHINE_CONFIG)/$(COMPONENT)";	\
	fi;		\
	${MAKE} INCL_MAKEDEP=TRUE TARGET=$${TARGET} do_build_all;	\
	_TMP_comp_subdir="$(CONFIG_SUBDIRS) $($(addprefix CONFIG_SUBDIRS_, $(ARCH_CONFIG)))";	\
	for comp_subdir in $${_TMP_comp_subdir};			\
	do								\
		[ -d $${comp_subdir} ] || $(MKDIR) $${comp_subdir};				\
		${MAKE} -C $${comp_subdir}				\
			MAKEFILES=${SOURCE}/$${comp_subdir}/Makefile	\
			SOURCE=${SOURCE}$${comp_subdir}/		\
			RELATIVE_SOURCE_PATH=$(RELATIVE_SOURCE_PATH)/$${comp_subdir}	\
			TARGET=$${TARGET}				\
		build_all;						\
	done;								
	

#
# Build all architectures for all Configuration/Architecture options
#
# Note - TARGET_CONFIGS_UC variable holds sets of three configuration options.  The first 
# item in the set is the kernel configuration.  The second item is the architecture  
# and the third item is the machine configuration.  There may be multiple sets to build.
#
mach_kernel:
	$(_v)my_counter=1;		\
	for my_config in $(TARGET_CONFIGS_UC);				\
	do		\
	if [ $${my_counter} -eq 1 ] ; then	\
		my_counter=2;		\
		kernel_config=$${my_config};		\
		if [ $${kernel_config} = DEFAULT ] ; then	\
			kernel_config=$(DEFAULT_KERNEL_CONFIG);		\
		fi;		\
	elif [ $${my_counter} -eq 2 ] ; then	\
		my_counter=3;		\
		arch_config=$${my_config};		\
		if [ $${arch_config} = DEFAULT ] ; then	\
			arch_config=`arch | $(TR) a-z A-Z`;		\
		fi;		\
	else		\
		my_counter=1;		\
		machine_config=$${my_config};		\
		if [ $${arch_config} = ARM ] ; then	\
			if [ $${machine_config} = DEFAULT ] ; then	\
				machine_config=$(DEFAULT_ARM_MACHINE_CONFIG);		\
			fi;		\
		fi;		\
		if [ $${arch_config} = L4_ARM ] ; then	\
			if [ $${machine_config} = DEFAULT ] ; then	\
				machine_config=$(DEFAULT_L4_ARM_MACHINE_CONFIG);		\
			fi;		\
		fi;		\
		if [ $${machine_config} = DEFAULT ] ; then	\
			build_subdir=${OBJROOT}/$${kernel_config}_$${arch_config};	\
		else		\
			build_subdir=${OBJROOT}/$${kernel_config}_$${arch_config}_$${machine_config};	\
		fi;		\
		[ -d $${build_subdir} ] || $(MKDIR) $${build_subdir};					\
		${MAKE} ${MAKEJOBS} -C $${build_subdir}					\
			KERNEL_CONFIG=$${kernel_config}				\
			ARCH_CONFIG=$${arch_config}				\
			MACHINE_CONFIG=$${machine_config}			\
			MAKEFILES=${SOURCE}/Makefile 				\
			SOURCE=${SOURCE}/					\
			TARGET=$${build_subdir}/				\
			build_mach_kernel;					\
	fi;		\
	done;

#
# Build all architectures for all Configuration/Architecture options
#
do_build_mach_kernel:

build_mach_kernel: 
	$(_v)${MAKE} do_build_mach_kernel;


#
#
# Install dependencies order
#
.ORDER: installhdrs exporthdrs all

#
# Install kernel based on RC_ARCHS for all INSTALL_TYPES
# Install kernel header files based on RC_ARCHS
#
install: installhdrs all installman installmachinekernels
ifeq ($(findstring Libsyscall,$(RC_ProjectName)),Libsyscall)
# nothing to do
else ifeq ($(findstring libkxld,$(RC_ProjectName)),libkxld)
# nothing to do, work performed in "all" action
else ifeq ($(RC_ProjectName),libkmod)
# nothing to do, work performed in "all" action
else ifeq ($(findstring _headers_Sim,$(RC_ProjectName)),_headers_Sim)
# nothing to do
else # xnu or xnu_debug
# A bit of a hack for machine_config: machine configs aren't really threaded through properly.
	$(_v)machine_config=$(MACHINE_CONFIG);		\
	for kernel_config in $(INSTALL_TYPE);				\
	do								\
	for arch_config in $(INSTALL_ARCHS);				\
	do								\
	if [ $${arch_config} = ARM ] ; then	\
		if [ $${machine_config} = DEFAULT ] ; then	\
			machine_config=$(DEFAULT_ARM_MACHINE_CONFIG);		\
		fi;		\
	fi;		\
	if [ $${arch_config} = L4_ARM ] ; then	\
		if [ $${machine_config} = DEFAULT ] ; then	\
			machine_config=$(DEFAULT_L4_ARM_MACHINE_CONFIG);		\
		fi;		\
	fi;		\
	if [ $${machine_config} = DEFAULT ] ; then	\
		install_subdir=${OBJROOT}/$${kernel_config}_$${arch_config}/${RELATIVE_SOURCE_PATH};	\
	else		\
		install_subdir=${OBJROOT}/$${kernel_config}_$${arch_config}_$${machine_config}/${RELATIVE_SOURCE_PATH};	\
	fi;		\
	[ -d $${install_subdir} ] || $(MKDIR) $${install_subdir};					\
	${MAKE} ${MAKEJOBS} -C $${install_subdir}			\
		KERNEL_CONFIG=$${kernel_config}				\
		ARCH_CONFIG=$${arch_config}				\
		MACHINE_CONFIG=$${machine_config}			\
		MAKEFILES=${SOURCE}/Makefile 				\
		SOURCE=${SOURCE}/					\
		RELATIVE_SOURCE_PATH=${RELATIVE_SOURCE_PATH}		\
		build_install;						\
	done;								\
	done;
ifeq ($(RC_ProjectName),xnu_debug)
	$(_v)$(MKDIR) $(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)
	$(_v)$(MV) $(DSTROOT)/mach_kernel* $(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)
	$(_v)$(CP) $(SYMROOT)/kgmacros $(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)
	$(_v)$(CP) -r $(SYMROOT)/System.kext $(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)
	$(_v)$(CP) -r $(SYMROOT)/mach_kernel.dSYM $(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)
	$(_v)$(CP) $(SRCROOT)/config/README.DEBUG-kernel.txt $(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)
	$(_v)$(MV) $(DSTROOT)/System $(DSTROOT)/usr $(OBJROOT)/
endif
endif

.PHONY: install_embedded install_devicemap
install_embedded install_devicemap: install

installmachinekernels:
	@echo "[ $(SOURCE) ] make installmachinekernels";				\
	my_counter=1;		\
	for my_config in $(TARGET_CONFIGS_UC);				\
	do		\
	if [ $${my_counter} -eq 1 ] ; then	\
		my_counter=2;		\
		kernel_config=$${my_config};		\
		if [ $${kernel_config} = DEFAULT ] ; then	\
			kernel_config=$(DEFAULT_KERNEL_CONFIG);		\
		fi;		\
	elif [ $${my_counter} -eq 2 ] ; then	\
		my_counter=3;		\
		arch_config=$${my_config};		\
		if [ $${arch_config} = DEFAULT ] ; then	\
			arch_config=`arch | $(TR) a-z A-Z`;		\
		fi;		\
	else		\
		my_counter=1;		\
		machine_config=$${my_config};		\
		if [ $${machine_config} != DEFAULT ] ; then	\
			build_subdir=${OBJROOT}/$${kernel_config}_$${arch_config}_$${machine_config};	\
			install_kernel_file=mach.`printf "%s" "$${kernel_config}" | $(TR) A-Z a-z`.`printf "%s" "$${machine_config}" | $(TR) A-Z a-z`;	\
			[ -d $${build_subdir} ] || $(MKDIR) $${build_subdir};					\
			${MAKE} ${MAKEJOBS} -C $${build_subdir}					\
				INSTALL_KERNEL_FILE=$${install_kernel_file}		\
				KERNEL_CONFIG=$${kernel_config}				\
				ARCH_CONFIG=$${arch_config}				\
				MACHINE_CONFIG=$${machine_config}			\
				MAKEFILES=${SOURCE}/Makefile 				\
				SOURCE=${SOURCE}/					\
				RELATIVE_SOURCE_PATH=${RELATIVE_SOURCE_PATH}		\
				TARGET=$${build_subdir}/				\
				do_build_install;					\
		fi;		\
	fi;		\
	done;

#
# Install for all architectures for all Configuration/Architecture options
#
setup_build_install:

do_build_install:

BUILD_INSTALL_SUBDIRS_TARGETS = $(addprefix build_install_,$(INST_SUBDIRS))

.PHONY: $(BUILD_INSTALL_SUBDIRS_TARGETS)

$(BUILD_INSTALL_SUBDIRS_TARGETS):
	$(_v)if [ $(MACHINE_CONFIG) = DEFAULT ] ; then  \
		TARGET=${OBJROOT}/$(KERNEL_CONFIG)_$(ARCH_CONFIG)/$(COMPONENT);	\
	else		\
		TARGET="$(OBJROOT)/$(KERNEL_CONFIG)_$(ARCH_CONFIG)_$(MACHINE_CONFIG)/$(COMPONENT)";	\
	fi;		\
	${MAKE} TARGET=$${TARGET} setup_build_install;			\
	kernel_config=$(KERNEL_CONFIG);					\
	install_subdir="$(patsubst build_install_%,%,$@)";		\
	[ -d $${install_subdir} ] || $(MKDIR) $${install_subdir};				\
	${MAKE} -C $${install_subdir}				\
		KERNEL_CONFIG=$${kernel_config}			\
		MAKEFILES=${SOURCE}/$${install_subdir}/Makefile	\
		SOURCE=${SOURCE}$${install_subdir}/		\
		RELATIVE_SOURCE_PATH=${RELATIVE_SOURCE_PATH}/$${install_subdir}		\
		TARGET=$${TARGET}				\
		build_install;

build_install: $(BUILD_INSTALL_SUBDIRS_TARGETS)
	$(_v)if [ $(MACHINE_CONFIG) = DEFAULT ] ; then  \
		TARGET=${OBJROOT}/$(KERNEL_CONFIG)_$(ARCH_CONFIG)/$(COMPONENT);	\
	else		\
		TARGET="$(OBJROOT)/$(KERNEL_CONFIG)_$(ARCH_CONFIG)_$(MACHINE_CONFIG)/$(COMPONENT)";	\
	fi;		\
	${MAKE} TARGET=$${TARGET} do_build_install;


#
# Install source tree
#
.PHONY: installsrc

installsrc:
	$(_v)($(TAR) -c --mode go=r,+X --no-ignore-case --exclude .svn --exclude .git --exclude cscope.\* --exclude BUILD --exclude \*~ -f - .) | (cd $(SRCROOT) && $(TAR) --no-same-owner -xf -)


#
# Clean up source tree
#
.PHONY: clean

clean:

#
# Build source file list for cscope database and tags
#
cscope.files:
	@echo "Building file list for cscope and tags"
	@find . -name '*.h' -type f | grep -v ^..BUILD > _cscope.files 2> /dev/null
	@find . -name '*.defs' -type f | grep -v ^..BUILD >> _cscope.files 2> /dev/null
	@find . -name '*.c' -type f | grep -v ^..BUILD >> _cscope.files 2> /dev/null
	@find . -name '*.cpp' -type f | grep -v ^..BUILD >> _cscope.files 2> /dev/null
	@find . -name '*.s' -type f | grep -v ^..BUILD >> _cscope.files 2> /dev/null
	@find . -name '*.h.template' -type f | grep -v ^..BUILD >> _cscope.files 2> /dev/null
	@echo -k -q -c > cscope.files 2> /dev/null
	@sort -u < _cscope.files >> cscope.files 2> /dev/null
	@rm -f _cscope.files _cscope.files2 2> /dev/null

#
# Build cscope database
#
cscope: cscope.files
	@echo "Building cscope database"
	@cscope -bvU 2> /dev/null

#
# Build tags
#

tags: cscope.files
	@echo "Building ctags"
	@-sed 1d cscope.files | xargs ctags -dtw 2> /dev/null || \
		echo "Phantom files detected!" 2>&1 > /dev/null
	@-[ -f TAGS ] || ${MAKE} TAGS

TAGS: cscope.files
	@echo "Building etags"
	@-cat cscope.files | etags -l auto -S - 2> /dev/null

#
# Install Man Pages
#
.PHONY: installman

installman:
ifeq ($(findstring Libsyscall,$(RC_ProjectName)),Libsyscall)
# nothing to do
else ifeq ($(findstring libkxld,$(RC_ProjectName)),libkxld)
# nothing to do
else ifeq ($(RC_ProjectName),libkmod)
# nothing to do
else ifeq ($(findstring xnu_,$(RC_ProjectName)),xnu_)
installman:
# nothing to do
else # xnu
	@echo "[ $(SRCROOT) ] Installing man pages"
	$(_v)manpath=$(DSTROOT)/$(MANDIR);   \
	[ -d $$manpath ] || $(MKDIR) $$manpath;             \
	${MAKE} ${MAKEJOBS} MAKEFILES=${SOURCE}/Makefile \
		SOURCE=${SOURCE}/ \
		RELATIVE_SOURCE_PATH=${RELATIVE_SOURCE_PATH} \
		TARGET=${DSTROOT}/ \
		build_installman
	${SRCROOT}/config/compress-man-pages.pl ${DSTROOT}/${MANDIR}
endif

do_installman:

BUILD_INSTALLMAN_SUBDIRS_TARGETS = $(addprefix build_installman_,$(INSTMAN_SUBDIRS))

.PHONY: $(BUILD_INSTALLMAN_SUBDIRS_TARGETS)

$(BUILD_INSTALLMAN_SUBDIRS_TARGETS):
	$(_v)installman_subdir="$(patsubst build_installman_%,%,$@)";	\
	${MAKE} -C $${installman_subdir} -r 	 				\
		MAKEFILES=$(SOURCE)$${installman_subdir}/Makefile 		\
		SOURCE=$(SOURCE)$${installman_subdir}/ 				\
		RELATIVE_SOURCE_PATH=$(RELATIVE_SOURCE_PATH)/$${installman_subdir}	\
		TARGET=$(TARGET)$${installman_subdir}/ 				\
		build_installman; 

build_installman: $(BUILD_INSTALLMAN_SUBDIRS_TARGETS)
	$(_v)if [ -n "$(strip $(INSTALL_MAN_LIST))" ]; then \
		${MAKE} do_installman; \
	fi

# vim: set ft=make: