1 | # |
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2 | # gensh2.cfg |
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3 | # |
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4 | # default configuration for Hitachi sh1 processors |
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5 | # |
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6 | # Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) |
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7 | # |
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8 | # $Id$ |
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9 | # |
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10 | |
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11 | HZ:=29491200 |
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12 | |
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13 | include $(RTEMS_ROOT)/make/custom/default.cfg |
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14 | |
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15 | RTEMS_CPU=sh |
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16 | RTEMS_CPU_MODEL=sh7045 |
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17 | |
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18 | # This is the actual bsp directory used during the build process. |
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19 | RTEMS_BSP_FAMILY=gensh2 |
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20 | |
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21 | # BSP specific preprocessor flags. |
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22 | # These should only be used in BSP dependent directories. |
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23 | BSP_CPPFLAGS=-DHZ=$(HZ) |
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24 | |
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25 | # |
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26 | # This contains the compiler options necessary to select the CPU model |
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27 | # and (hopefully) optimize for it. |
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28 | # |
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29 | CPU_CFLAGS= -m2 |
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30 | |
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31 | # debug flags: typically none, but we use -O1 as it produces better code |
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32 | |
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33 | CFLAGS_DEBUG_V = -O1 |
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34 | |
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35 | # optimize flag: typically -0, could use -O4 or -fast |
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36 | # -O4 is ok for RTEMS |
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37 | CFLAGS_OPTIMIZE_V = -O4 |
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38 | |
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39 | # This section makes the target dependent options file. |
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40 | |
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41 | # NDEBUG (C library) |
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42 | # if defined asserts do not generate code. This is commonly used |
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43 | # as a command line option. |
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44 | # |
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45 | # RTEMS_TEST_NO_PAUSE (RTEMS tests) |
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46 | # do not pause between screens of output in the rtems tests |
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47 | # |
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48 | # RTEMS_DEBUG (RTEMS) |
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49 | # If defined, debug checks in RTEMS and support library code are enabled. |
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50 | # |
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51 | # STANDALONE_EVB |
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52 | # This switch compiles code to jump-start from FLASH, without a monitor |
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53 | # |
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54 | # START_HW_INIT |
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55 | # This switch selects whether 'hw_initialize()' is called from |
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56 | # 'start.S' or from 'bsp_start()' |
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57 | # |
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58 | |
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59 | define make-target-options |
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60 | @echo "/* #define NDEBUG 1 */ " >>$@ |
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61 | @echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@ |
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62 | @echo "#define RTEMS_TEST_IO_STREAM 1" >>$@ |
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63 | @echo "/* #define STANDALONE_EVB 1 */" >>$@ |
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64 | @echo "/* #define START_HW_INIT 1 */" >>$@ |
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65 | @echo "/* #define RTEMS_DEBUG 1 */" >>$@ |
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66 | endef |
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67 | |
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68 | |
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69 | # The following are definitions of make-exe which will work using ld as |
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70 | # is currently required. It is expected that as of gcc 2.8, the end user |
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71 | # will be able to override parts of the compilers specs and link using gcc. |
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72 | |
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73 | ifeq ($(RTEMS_USE_GCC272),yes) |
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74 | define make-exe |
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75 | $(LD) $(LDFLAGS) -N -e _start \ |
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76 | -T$(PROJECT_RELEASE)/lib/linkcmds\ |
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77 | -o $(basename $@).exe \ |
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78 | $(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group |
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79 | $(NM) -n $(basename $@).exe > $(basename $@).num |
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80 | $(SIZE) $(basename $@).exe |
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81 | endef |
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82 | else |
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83 | define make-exe |
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84 | $(LINK.c) -Wl,-Map,$(basename $@).map \ |
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85 | $(LDLIBS) -o $@ \ |
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86 | $(LINK_OBJS) -lstdc++ $(LINK_LIBS) |
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87 | $(NM) -n $@ > $(basename $@).num |
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88 | $(SIZE) $@ |
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89 | endef |
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90 | endif |
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91 | |
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92 | # Miscellaneous additions go here |
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