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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [make/] [custom/] [gen68340.cfg] - Rev 572
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#
# Config file for a "generic 68340" BSP
#
# $Id: gen68340.cfg,v 1.2 2001-09-27 12:02:52 chris Exp $
#
RTEMS_CPU=m68k
RTEMS_CPU_MODEL=mcpu32
include $(RTEMS_ROOT)/make/custom/default.cfg
# This is the actual bsp directory used during the build process.
RTEMS_BSP_FAMILY=gen68340
CPU_CFLAGS = -mcpu32
# optimize flag: typically -0, could use -O4 or -fast
# -O4 is ok for RTEMS
CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
# This section makes the target dependent options file.
# NDEBUG (C library)
# if defined asserts do not generate code. This is commonly used
# as a command line option.
#
# RTEMS_TEST_NO_PAUSE (RTEMS tests)
# do not pause between screens of output in the rtems tests
#
# RTEMS_DEBUG (RTEMS)
# If defined, debug checks in RTEMS and support library code are enabled.
#
define make-target-options
@echo "/* #define NDEBUG 1 */ " >>$@
@echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@
@echo "/* #define RTEMS_DEBUG 1 */" >>$@
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
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