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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [make/] [custom/] [gen68340.cfg] - Blame information for rev 583

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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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