.EXPORT_ALL_VARIABLES:
############################################################################
#
#  A Generic m68k config.arch that can be included by other platforms
#  to reduce the number of places that need to be edited when something
#  common changes.  If you include this file you may provide:
#
#  CPUFLAGS            - cpu specific flags to pass to the compiler
#  VENDOR_CFLAGS       - vendor specific flags to pass to the compiler
#  LOPT                - library optimisation flags
#  UOPT                - user optimisation flags
#
#  David McCullough <davidm@snapgear.com>
#
############################################################################
#
# Generic settings
#

ifndef CONSOLE_BAUD_RATE
CONSOLE_BAUD_RATE = 38400
endif

ifeq ($(ROOTDIR)/modules,$(wildcard $(ROOTDIR)/modules))
EXTRA_MODULE_DIRS = $(ROOTDIR)/modules
endif

ifndef VERSIONPKG
VERSIONPKG = 1.0.0
endif

ifndef VERSIONSTR
VERSIONSTR = $(CONFIG_VENDOR)/$(CONFIG_PRODUCT) Version $(VERSIONPKG)
endif

############################################################################
#
# The makefiles need to know how to do things in different contexts
# To save some pain we put it all here
#
# First settings we always want for all builds
#

# ARCH = kernel,  TARGET_ARCH = uClibc

MACHINE       = h8300
ARCH          = h8300
CROSS_COMPILE = h8300-linux-elf-
CROSS         = $(CROSS_COMPILE)

CC        = $(CROSS_COMPILE)gcc $(CPUFLAGS)
AS        = $(CROSS_COMPILE)as $(CPUFLAGS)
CXX       = $(CROSS_COMPILE)g++ $(CPUFLAGS)
AR        = $(CROSS_COMPILE)ar
LD        = $(CROSS_COMPILE)ld
OBJCOPY   = $(CROSS_COMPILE)objcopy
RANLIB    = $(CROSS_COMPILE)ranlib
ELF2FLT   = elf2flt
STRIPTOOL = $(CROSS_COMPILE)strip
STRIP     = $(STRIPTOOL)

UCLINUX_BUILD_SET = 0					# have we set a special config below

ifeq ($(CONFIG_BINFMT_SHARED_FLAT),y)
	BUILD_SHARED = 1
endif

# Pull in common definitions
include $(ROOTDIR)/vendors/config/common/config.arch

############################################################################
#
# General purpose lib building rules,  uClibc.config uses these when
# possible
#

ifdef UCLINUX_BUILD_LIB

  ifdef CONFIG_LIB_DEBUG
	CFLAGS  :=  $(if $(LOPT),$(LOPT),-O1)
  else
	CFLAGS  :=  $(if $(LOPT),$(LOPT),-O2)
  endif
	CFLAGS  += $(CPUFLAGS)
	CFLAGS  += $(VENDOR_CFLAGS)
	CFLAGS  += -fno-builtin
	CFLAGS  += -DEMBED
	CFLAGS  += -nostdinc -I$(ROOTDIR)/include -I$(ROOTDIR)/include/include
	# don't want all the CFLAGS for uClibc/Config
	ARCH_CFLAGS = $(CFLAGS)
	CFLAGS  += -Dlinux -D__linux__ -D__uClinux__ -Dunix
	ifdef CONFIG_BINFMT_SHARED_FLAT
	CFLAGS  += -D__PIC__ -mid-shared-library
	endif
	LDFLAGS  = $(CFLAGS) -Wl,-elf2flt
	UCLINUX_BUILD_SET=1
endif

############################################################################
#
# Settings for building user apps
#

ifdef UCLINUX_BUILD_USER

	GCC_LIB = $(shell $(CC) --print-libgcc-file-name -mh -mint32)

  ifdef BUILD_SHARED
	# We use a special shared libc
	LIBC          = -Wl,-R,$(ROOTDIR)/lib/libc.gdb $(SLIBC)
  endif

	LDPATH = -L$(ROOTDIR)/lib

  ifdef CONFIG_USER_DEBUG
	CFLAGS  :=  $(if $(UOPT),$(UOPT),-O1)
  else
	CFLAGS  :=  $(if $(UOPT),$(UOPT),-Os)
  endif

	CFLAGS  += $(CPUFLAGS)
	CFLAGS  += $(VENDOR_CFLAGS)
	CFLAGS  += -fno-builtin
	CFLAGS  += -Dlinux -D__linux__ -Dunix -D__uClinux__ -DEMBED
	ifdef CONFIG_BINFMT_SHARED_FLAT
	CFLAGS  += -mid-shared-library -mshared-library-id=0
	endif
	CFLAGS  += -nostdinc -I$(ROOTDIR)/include -I$(ROOTDIR)/include/include

	CXXFLAGS = $(CFLAGS)

	LDFLAGS  = $(CFLAGS) -Wl,-elf2flt
  ifdef CONFIG_BINFMT_SHARED_FLAT
	LDFLAGS  += -Wl,-shared-lib-id,0
  endif

  ifneq ($(LIBCDIR),libc)
	LDFLAGS += -nostartfiles $(ROOTDIR)/lib/crt0.o
  endif
  	LDFLAGS += $(LDPATH)

	LDLIBS         = $(LIBC)
	LDLIBS_static  = $(SLIBC)
	CXXLIBS        = $(LIBSTDCPP) $(LIBIOSTREAM) $(LIBIO) $(LIBIBERTY) \
					 $(LIBC) $(LIBGCC)
	
  ifndef FLTFLAGS
	FLTFLAGS :=
  endif
	export FLTFLAGS

	# for anyone still using it
	CONVERT = /bin/true

	UCLINUX_BUILD_SET=1
endif

############################################################################
#
# fall through,  do other config options perhaps
#

ifeq ($(UCLINUX_BUILD_SET),1)
endif

############################################################################