# 
#  Config file for a "generic 68340" BSP
#
#  $Id$
#

RTEMS_CPU=m68k

RTEMS_CPU_MODEL=mcpu32

include $(RTEMS_ROOT)/make/custom/default.cfg

# This is the actual bsp directory used during the build process.
RTEMS_BSP_FAMILY=gen68340

CPU_CFLAGS = -mcpu32

# optimize flag: typically -0, could use -O4 or -fast
# -O4 is ok for RTEMS
CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer

#  This section makes the target dependent options file.

define make-target-options
endef

# The following are definitions of make-exe which will work using ld as
# is currently required.  It is expected that as of gcc 2.8, the end user
# will be able to override parts of the compilers specs and link using gcc.

ifeq ($(RTEMS_USE_GCC272),yes)

# override default location of Standard C Library
LIBC_LIBC=$(RTEMS_LIBC_DIR)/lib/m68000/msoft-float/libc.a
LIBC_LIBM=$(RTEMS_LIBC_DIR)/lib/m68000/msoft-float/libm.a

define make-exe
	@ echo 
	@ echo "WARNING: newlib may use bit test instructions!!"
	@ echo 
	$(LD) $(LDFLAGS) -N -T $(LINKCMDS) -o $(basename $@).exe \
	    $(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group
	$(NM) -g -n $(basename $@).exe > $(basename $@).num
	$(SIZE) $(basename $@).exe
endef
else

define make-exe
	$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) \
	    -o $@ $(LINK_OBJS) $(LINK_LIBS)
	$(NM) -g -n $@ > $(basename $@).num
	$(SIZE) $@
endef
#	 if you want to make a prom image
#	 m68k-rtems-objcopy --adjust-section-vma \
#	  .data=`m68k-rtems-objdump --section-headers $(basename $@).exe | \
#	  awk 'function h2d(x) { x=toupper(x); digits=length(x); s=0 ; \
#	       for (p=digits; p>0; p--) \
#	       s += (16^(p-1)) * ( index("0123456789ABCDEF",\
#	        substr(x,1+digits-p,1)) -1 );\
#	        return s } ;\
#	        /\.text/ { base = $$4 ; size = $$3 };\
#	        END { printf("0x%x", h2d(base) + h2d(size)) }'\
#	       ` $(basename $@).exe
#	 if you want to convert it to ieee
#	 m68k-rtems-objcopy --output-target=ieee --debugging \
#	       $(basename $@).exe $(basename $@).ieee
endif

# Miscellaneous additions go here