1 | # |
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2 | # Config file for the mvme167 BSP |
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3 | # |
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4 | |
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5 | # THIS BSP USES ELF IMAGES. IT WILL NOT WORK WITH COFF UNLESS CHANGES |
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6 | # ARE MADE TO THE LINKCMDS FILE. |
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7 | |
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8 | RTEMS_CPU=m68k |
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9 | |
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10 | include $(RTEMS_ROOT)/make/custom/default.cfg |
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11 | |
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12 | # This contains the compiler options necessary to select the CPU model |
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13 | # and (hopefully) optimize for it. We also specify the BSP during compilation. |
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14 | # This should really get its own flag, but it works here. |
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15 | # |
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16 | |
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17 | CPU_CFLAGS = -mcpu=68040 |
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18 | |
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19 | |
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20 | # optimize flag: typically -O2 |
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21 | CFLAGS_OPTIMIZE_V = -O2 -g -fno-omit-frame-pointer |
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22 | CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections |
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23 | |
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24 | LDFLAGS = -Wl,--gc-sections |
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25 | |
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26 | # We use TFTP to transfer files to the MVME167. We generate binary files |
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27 | # rather than S-records. We skip the header during downloads. |
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28 | |
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29 | # The MC68040 does not implement all MC68881/MC68882 instructions, so use |
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30 | # either the gcc floating-point software support (msoft-float libraries), or |
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31 | # use the Motorola FPSP floating-point emulator in |
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32 | # rtems/c/src/lib/libcpu/m68k/m68040/fpsp |
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33 | # The default is to use the FPSP. |
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34 | # To use the msoft-float libraries, uncomment the three lines below. |
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35 | # You then should comment the M68KFPSPInstallExceptionHandlers() statement |
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36 | # in rtems/c/src/lib/libbsp/m68k/mvme167/startup/bststart.c in bsp_start(). |
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37 | # Floating-point support will then be limited. See the mvme167 README file |
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38 | # for more details. |
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39 | define bsp-post-link |
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40 | $(default-bsp-post-link) |
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41 | $(OBJCOPY) -O binary -R .comment -S $(basename $@)$(EXEEXT) $(basename $@)$(DOWNEXT) |
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42 | endef |
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