1 | # |
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2 | # Config file for the mrm332 BSP |
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3 | # |
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4 | # $Id$ |
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5 | # |
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6 | |
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7 | include $(RTEMS_ROOT)/make/custom/default.cfg |
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8 | |
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9 | RTEMS_CPU=m68k |
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10 | RTEMS_CPU_MODEL=mcpu32 |
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11 | |
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12 | # This is the actual bsp directory used during the build process. |
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13 | RTEMS_BSP_FAMILY=mrm332 |
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14 | |
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15 | # This contains the compiler options necessary to select the CPU model |
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16 | # and (hopefully) optimize for it. |
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17 | CPU_CFLAGS = -mcpu32 |
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18 | |
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19 | # optimize flag: typically -0, could use -O4 or -fast, -O4 is ok for RTEMS |
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20 | CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer |
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21 | |
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22 | # The following are definitions of make-exe which will work using ld as |
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23 | # is currently required. It is expected that as of gcc 2.8, the end user |
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24 | # will be able to override parts of the compilers specs and link using gcc. |
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25 | |
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26 | ifeq ($(RTEMS_USE_GCC272),yes) |
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27 | define make-exe |
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28 | $(LD) $(LDFLAGS) -N -T $(LINKCMDS) -o $(basename $@).nxe \ |
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29 | $(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group |
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30 | $(OBJCOPY) -O srec $(basename $@).nxe $(basename $@).i |
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31 | $(SED) -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \ |
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32 | $(PACKHEX) > $(basename $@).exe |
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33 | $(NM) -g -n $(basename $@).nxe > $(basename $@).num |
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34 | $(SIZE) $(basename $@).nxe |
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35 | endef |
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36 | else |
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37 | ifeq ($(MRM_IN_ROM),yes) |
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38 | # Build a rommable image - move the .data section after the .text section |
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39 | # in the image. |
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40 | CPU_CFLAGS += -qnolinkcmds -T $(PROJECT_ROOT)/mrm332/lib/linkcmds_ROM |
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41 | |
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42 | define make-exe |
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43 | $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).pxe \ |
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44 | $(LINK_OBJS) $(LINK_LIBS) |
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45 | $(OBJCOPY) --adjust-section-vma \ |
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46 | .data=`m68k-rtems-objdump --section-headers $(basename $@).pxe | \ |
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47 | awk 'function h2d(x) { x=toupper(x); digits=length(x); s=0 ; \ |
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48 | for (p=digits; p>0; p--) \ |
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49 | s += (16^(p-1)) * ( index("0123456789ABCDEF",\ |
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50 | substr(x,1+digits-p,1)) -1 );\ |
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51 | return s } ;\ |
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52 | /\.text/ { base = $$4 ; size = $$3 };\ |
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53 | END { printf("0x%x", h2d(base) + h2d(size)) }'\ |
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54 | ` $(basename $@).pxe $(basename $@).nxe |
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55 | $(OBJCOPY) -O srec $(basename $@).nxe $(basename $@).i |
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56 | sed -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \ |
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57 | $(PACKHEX) > $(basename $@).exe |
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58 | $(NM) -g -n $(basename $@).pxe > $(basename $@).pnum |
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59 | $(NM) -g -n $(basename $@).nxe > $(basename $@).num |
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60 | $(SIZE) $(basename $@).nxe |
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61 | endef |
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62 | else |
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63 | define make-exe |
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64 | $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).nxe \ |
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65 | $(LINK_OBJS) $(LINK_LIBS) |
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66 | $(OBJCOPY) -O srec $(basename $@).nxe $(basename $@).i |
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67 | sed -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \ |
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68 | $(PACKHEX) > $(basename $@).exe |
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69 | $(NM) -g -n $(basename $@).nxe > $(basename $@).num |
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70 | $(SIZE) $(basename $@).nxe |
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71 | endef |
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72 | endif |
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73 | endif |
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74 | |
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75 | |
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76 | # Miscellaneous additions go here |
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