1 | # |
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2 | # Config file for the ts-386ex 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=ts_386ex |
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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. Enables software floating-point |
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17 | # emulation since we don't have a i387 co-processor. |
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18 | # |
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19 | CPU_CFLAGS =-msoft-float -mno-fp-ret-in-387 |
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20 | |
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21 | # optimize flag: typically -0, could use -O4 or -fast |
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22 | # -O4 is ok for RTEMS |
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23 | # -fomit-frame-pointer breaks debugging and C++ exceptions |
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24 | CFLAGS_OPTIMIZE_V= -O4 |
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25 | |
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26 | # This section makes the target dependent options file. |
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27 | |
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28 | # NDEBUG (C library) |
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29 | # if defined asserts do not generate code. This is commonly used |
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30 | # as a command line option. |
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31 | # |
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32 | # RTEMS_TEST_NO_PAUSE (RTEMS tests) |
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33 | # do not pause between screens of output in the rtems tests |
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34 | # |
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35 | # RTEMS_DEBUG (RTEMS) |
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36 | # If defined, debug checks in RTEMS and support library code are enabled. |
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37 | # |
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38 | # BSP_DEBUG (BSP) |
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39 | # Enables some debugging in the BSP package. |
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40 | # |
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41 | # LOAD_RTC_AT_START (BSP) |
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42 | # Initialize RTC and load into system clock at startup. This will break |
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43 | # some tests. |
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44 | |
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45 | define make-target-options |
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46 | @echo "/* #define NDEBUG 1 */ " >>$@ |
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47 | @echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@ |
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48 | @echo "#define RTEMS_DEBUG 1" >>$@ |
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49 | @echo "/* #define UARTDEBUG 1 */" >>$@ |
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50 | @echo "/* #define BSP_DEBUG 1 */" >>$@ |
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51 | @echo "#define LOAD_RTC_AT_START 1" >>$@ |
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52 | endef |
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53 | |
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54 | # Something like this should produce a map file but this does not work. |
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55 | |
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56 | # -Xlinker "-Map $(basename $@).map" $(LINK_OBJS) |
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57 | # |
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58 | # This is a good way to get debug information. The rdmp file is large |
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59 | # though (1.9 Mb for hello) and greatly slows the build process. |
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60 | # $(OBJDUMP) -x -m i386 -d $(basename $@).coff > $(basename $@).rdmp |
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61 | |
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62 | # The following are definitions of make-exe which will work using ld as |
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63 | # is currently required. It is expected that as of gcc 2.8, the end user |
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64 | # will be able to override parts of the compilers specs and link using gcc. |
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65 | |
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66 | ifeq ($(RTEMS_USE_GCC272),yes) |
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67 | define make-exe |
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68 | $(LD) $(LDFLAGS) -N -T $(LINKCMDS) -o $(basename $@).coff \ |
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69 | -noinhibit-exec -Map $(basename $@).map \ |
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70 | $(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group |
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71 | $(OBJCOPY) -O srec $(basename $@).coff $(basename $@).i |
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72 | $(SED) -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \ |
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73 | $(PACKHEX) > $(basename $@).exe |
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74 | $(NM) -g -n $(basename $@).coff > $(basename $@).num |
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75 | $(SIZE) $(basename $@).coff |
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76 | endef |
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77 | else |
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78 | define make-exe |
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79 | $(CC) $(CPPFLAGS) $(CFLAGS) $(CFLAGS_LD) -o $(basename $@).elf \ |
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80 | $(LINK_OBJS) $(LINK_LIBS) |
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81 | $(OBJCOPY) -O binary $(basename $@).elf $(basename $@).exe |
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82 | $(NM) -g -n $(basename $@).elf > $(basename $@).num |
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83 | $(SIZE) $(basename $@).elf |
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84 | endef |
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85 | endif |
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86 | |
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87 | # Miscellaneous additions go here |
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88 | |
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