.EXPORT_ALL_VARIABLES:
############################################################################

#
#  A generic ARM 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 should provide:
#
#  CPUFLAGS           - cpu specific flags to pass to the compiler
#  CPULDFLAGS          - cpu specific flags to pass to the linker
#  VENDOR_CFLAGS       - vendor specific flags to pass to the compiler
#
#  Greg Ungerer <gerg@snapgear.com>
#

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

#
# Default console setting
#

ifndef CONSOLE_BAUD_RATE
CONSOLE_BAUD_RATE = 115200
endif

ifndef HW_PRODUCT
  HW_PRODUCT = $(CONFIG_PRODUCT)
endif

ifndef HW_VENDOR
  HW_VENDOR = $(CONFIG_VENDOR)
endif

ifndef EXTRA_MODULE_DIRS
ifeq ($(ROOTDIR)/modules,$(wildcard $(ROOTDIR)/modules))
ifdef CONFIG_DEFAULTS_KERNEL_2_6
EXTRA_MODULE_DIRS = $(ROOTDIR)/modules/
else
EXTRA_MODULE_DIRS = $(ROOTDIR)/modules
endif
endif
endif

ifndef RELFILES
  RELFILES =	boot/boot.bin,.sgb boot/boot.elf		\
  		images/image.bin,.sgu $(LINUXDIR)/linux
endif

ifndef NFIMAGE
  NFIMAGE=image.bin
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.
#

MACHINE       = arm
ARCH          = arm
CROSS_COMPILE = arm-linux-
CROSS         = $(CROSS_COMPILE)

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

UCLINUX_BUILD_SET = 0					# have we set a special config below

# REVISIT:
# glibc -  crn += -lc_nonshared -lgcc

# 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
  ifeq ($(findstring glibc,$(LIBCDIR)),glibc)
	GLIBC_TARGET_OPTS = arm-linux --enable-shared
  endif
  ifdef CONFIG_LIB_DEBUG
	CFLAGS  := -g
	LDFLAGS :=
  else
	CFLAGS  := -O1
	LDFLAGS := -Wl,-S
  endif
	CFLAGS  += -fno-common -fno-builtin -Wall #-Werror
	CFLAGS  += -Dlinux -D__linux__ -Dunix
	CFLAGS  += $(VENDOR_CFLAGS) -DEMBED
	LDFLAGS  += -fno-common -fno-builtin
	# don't want all the CFLAGS for uClibc/Config
	ARCH_CFLAGS := $(CFLAGS)
	UCLINUX_BUILD_SET=1
endif

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

ifdef UCLINUX_BUILD_USER

  ifdef CONFIG_USER_DEBUG
	CFLAGS  := -g
	LDFLAGS :=
  else
	CFLAGS  := -O1
	LDFLAGS := -g
  endif
	CFLAGS  += -fno-common -fno-builtin -Wall #-Werror
	CFLAGS  += -Dlinux -D__linux__ -Dunix
	CFLAGS  += $(VENDOR_CFLAGS) -DEMBED
	LDFLAGS  += -fno-common -fno-builtin

	CXXFLAGS = $(CFLAGS) -nostdinc++
	CXXSUP = $(shell $(CXX) -print-file-name=libsupc++.a)

	FLTFLAGS :=
	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)
	EXTRA_CFLAGS := $(CPUFLAGS)

	CXXLIBS = $(LIBSTDCPP) $(CXXSUP)
  	 
	LDLIBS = $(LIBBIND)
	SH_LDFLAGS = $(LDFLAGS)
	SH_LDLIBS = $(LDLIBS)

	ucfront_cc  := ucfront-gcc
	ucfront_cxx := ucfront-g++
endif

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