1 | # |
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2 | # Config file for the mvme167 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 | # THIS BSP USES ELF IMAGES. IT WILL NOT WORK WITH COFF UNLESS CHANGES |
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8 | # ARE MADE TO THE LINKCMDS FILE. |
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9 | |
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10 | RTEMS_CPU=m68k |
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11 | RTEMS_CPU_MODEL=m68040 |
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12 | |
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13 | include $(RTEMS_ROOT)/make/custom/default.cfg |
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14 | |
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15 | # This is the actual bsp directory used during the build process. |
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16 | RTEMS_BSP_FAMILY=mvme167 |
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17 | |
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18 | # |
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19 | # This contains the compiler options necessary to select the CPU model |
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20 | # and (hopefully) optimize for it. We also specify the BSP during compilation. |
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21 | # This should really get its own flag, but it works here. |
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22 | # |
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23 | |
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24 | CPU_CFLAGS = -m68040 |
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25 | |
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26 | |
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27 | # optimize flag: typically -O, could use -O4 or -fast |
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28 | CFLAGS_OPTIMIZE_V=-O4 -fno-omit-frame-pointer |
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29 | |
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30 | # Here is the rule to actually build a $(ARCH)/foo.exe |
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31 | # It also builds $(ARCH)/foo.nm |
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32 | # Usage ref: src/tests/sptest/sp1/Makefile |
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33 | # |
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34 | # We use TFTP to transfer files to the MVME167. We generate binary files |
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35 | # rather than S-records. We skip the header during downloads. |
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36 | |
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37 | # The following are definitions of make-exe which will work using ld as |
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38 | # is currently required. It is expected that as of gcc 2.8, the end user |
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39 | # will be able to override parts of the compilers specs and link using gcc. |
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40 | |
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41 | # The MC68040 does not implement all MC68881/MC68882 instructions, so use |
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42 | # either the gcc floating-point software support (msoft-float libraries), or |
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43 | # use the Motorola FPSP floating-point emulator in |
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44 | # rtems/c/src/lib/libcpu/m68k/m68040/fpsp |
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45 | # The default is to use the FPSP. |
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46 | # To use the msoft-float libraries, uncomment the three lines below. |
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47 | # You then should comment the M68KFPSPInstallExceptionHandlers() statement |
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48 | # in rtems/c/src/lib/libbsp/m68k/mvme167/startup/bststart.c in bsp_start(). |
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49 | # Floating-point support will then be limited. See the mvme167 README file |
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50 | # for more details. |
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51 | define make-exe |
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52 | $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@)_sym.exe \ |
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53 | $(LINK_OBJS) $(LINK_LIBS) |
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54 | $(NM) -g -n $(basename $@)_sym.exe > $(basename $@).nm |
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55 | cp $(basename $@)_sym.exe $(basename $@).exe |
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56 | $(STRIP) $(basename $@).exe |
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57 | $(SIZE) $(basename $@)_sym.exe |
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58 | endef |
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59 | |
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60 | # Miscellaneous additions go here |
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