1 | # |
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2 | # Config file for the i386ex 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=i386 |
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10 | RTEMS_CPU_MODEL=i386_nofp |
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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=i386ex |
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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 | # |
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18 | CPU_CFLAGS = |
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19 | |
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20 | # optimize flag: typically -0, could use -O4 or -fast |
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21 | # -O4 is ok for RTEMS |
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22 | # -fomit-frame-pointer breaks debugging and C++ exceptions |
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23 | CFLAGS_OPTIMIZE_V=-O4 |
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24 | |
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25 | # This section makes the target dependent options file. |
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26 | |
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27 | define make-target-options |
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28 | endef |
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29 | |
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30 | # Something like this should produce a map file but this does not work. |
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31 | |
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32 | # -Xlinker "-Map $(basename $@).map" $(LINK_OBJS) |
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33 | # |
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34 | # This is a good way to get debug information. The rdmp file is large |
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35 | # though (1.9 Mb for hello) and greatly slows the build process. |
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36 | # $(OBJDUMP) -x -m i386 -d $(basename $@).coff > $(basename $@).rdmp |
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37 | |
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38 | # The following are definitions of make-exe which will work using ld as |
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39 | # is currently required. It is expected that as of gcc 2.8, the end user |
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40 | # will be able to override parts of the compilers specs and link using gcc. |
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41 | |
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42 | ifeq ($(RTEMS_USE_GCC272),yes) |
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43 | define make-exe |
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44 | $(LD) $(LDFLAGS) -N -T $(LINKCMDS) -o $(basename $@).coff \ |
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45 | -noinhibit-exec -Map $(basename $@).map \ |
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46 | $(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group |
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47 | $(OBJCOPY) -O srec $(basename $@).coff $(basename $@).i |
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48 | sed -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \ |
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49 | $(PACKHEX) > $(basename $@).exe |
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50 | $(NM) -g -n $(basename $@).coff > $(basename $@).num |
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51 | $(SIZE) $(basename $@).coff |
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52 | endef |
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53 | else |
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54 | define make-exe |
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55 | $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).coff \ |
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56 | $(LINK_OBJS) $(LINK_LIBS) |
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57 | $(OBJCOPY) -O srec $(basename $@).coff $(basename $@).i |
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58 | sed -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \ |
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59 | $(PACKHEX) > $(basename $@).exe |
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60 | $(NM) -g -n $(basename $@).coff > $(basename $@).num |
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61 | $(SIZE) $(basename $@).coff |
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62 | endef |
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63 | endif |
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64 | |
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65 | # Miscellaneous additions go here |
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66 | |
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