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#
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# Config file for a "generic 68340" BSP
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#
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# $Id: gen68340.cfg,v 1.2 2001-09-27 12:02:52 chris Exp $
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#
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RTEMS_CPU=m68k
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RTEMS_CPU_MODEL=mcpu32
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include $(RTEMS_ROOT)/make/custom/default.cfg
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# This is the actual bsp directory used during the build process.
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RTEMS_BSP_FAMILY=gen68340
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CPU_CFLAGS = -mcpu32
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# optimize flag: typically -0, could use -O4 or -fast
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# -O4 is ok for RTEMS
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CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
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# This section makes the target dependent options file.
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# NDEBUG (C library)
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# if defined asserts do not generate code. This is commonly used
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# as a command line option.
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#
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# RTEMS_TEST_NO_PAUSE (RTEMS tests)
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# do not pause between screens of output in the rtems tests
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#
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# RTEMS_DEBUG (RTEMS)
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# If defined, debug checks in RTEMS and support library code are enabled.
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#
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define make-target-options
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@echo "/* #define NDEBUG 1 */ " >>$@
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@echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@
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@echo "/* #define RTEMS_DEBUG 1 */" >>$@
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endef
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# The following are definitions of make-exe which will work using ld as
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# is currently required. It is expected that as of gcc 2.8, the end user
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# will be able to override parts of the compilers specs and link using gcc.
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ifeq ($(RTEMS_USE_GCC272),yes)
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# override default location of Standard C Library
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LIBC_LIBC=$(RTEMS_LIBC_DIR)/lib/m68000/msoft-float/libc.a
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LIBC_LIBM=$(RTEMS_LIBC_DIR)/lib/m68000/msoft-float/libm.a
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define make-exe
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@ echo
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@ echo "WARNING: newlib may use bit test instructions!!"
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@ echo
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$(LD) $(LDFLAGS) -N -T $(LINKCMDS) -o $(basename $@).exe \
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$(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group
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$(NM) -g -n $(basename $@).exe > $(basename $@).num
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$(SIZE) $(basename $@).exe
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endef
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else
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define make-exe
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$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) \
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-o $@ $(LINK_OBJS) $(LINK_LIBS)
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$(NM) -g -n $@ > $(basename $@).num
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$(SIZE) $@
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endef
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# if you want to make a prom image
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# m68k-rtems-objcopy --adjust-section-vma \
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# .data=`m68k-rtems-objdump --section-headers $(basename $@).exe | \
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# awk 'function h2d(x) { x=toupper(x); digits=length(x); s=0 ; \
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# for (p=digits; p>0; p--) \
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# s += (16^(p-1)) * ( index("0123456789ABCDEF",\
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# substr(x,1+digits-p,1)) -1 );\
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# return s } ;\
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# /\.text/ { base = $$4 ; size = $$3 };\
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# END { printf("0x%x", h2d(base) + h2d(size)) }'\
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# ` $(basename $@).exe
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# if you want to convert it to ieee
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# m68k-rtems-objcopy --output-target=ieee --debugging \
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# $(basename $@).exe $(basename $@).ieee
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endif
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# Miscellaneous additions go here
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