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annotate gsm-fw/cfgmagic/processconf.sh @ 196:3daa8ebbe74d

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pirexplore: a bit of refactoring
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sat, 14 Dec 2013 07:55:22 +0000
parents df335d255ac4
children c70c077243dd
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1 #!/bin/sh
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2 # The top level Makefile invokes this Bourne shell script after ensuring
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3 # that the build.conf file is present. The job of this script is to grok
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4 # that configuration file and to produce include/config.{h,mk,m4} files
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5 # corresponding to the selected configuration.
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6 #
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7 # The current directory is expected to be the top level of nuc-fw, i.e.,
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8 # all fragments are sourced as cfgmagic/blah.
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9 # Don't run this script directly - let the Makefile do it for you.
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10
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11 set -e
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12 . cfgmagic/functions
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13 TARGET=
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14 c_export_list=
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15 mk_export_list=
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16 m4_export_list=
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17
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18 # some defaults
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19 RVTMUX_UART_port=IrDA
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20 RVTMUX_UART_baud=115200
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21
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22 . ./build.conf
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23
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24 if [ -z "$TARGET" ]
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25 then
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26 echo "Error: target not set in build.conf" 1>&2
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27 exit 1
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28 fi
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29
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30 # Serial configuration
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31 case "$RVTMUX_UART_port" in
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32 IrDA)
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33 ;;
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34 MODEM)
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35 CONFIG_RVTMUX_ON_MODEM=1
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36 export_to_c CONFIG_RVTMUX_ON_MODEM
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37 ;;
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38 *)
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39 echo "Error: unknown RTVMUX_UART_port=$RTVMUX_UART_port" 1>&2
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40 exit 1
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41 ;;
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42 esac
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43
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44 TR_BAUD_CONFIG=TR_BAUD_$RVTMUX_UART_baud
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45 export_to_c TR_BAUD_CONFIG
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46
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47 # At some point the list of build components will probably become
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48 # dependent on feature or maybe even target configurations, but for
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49 # now it is static.
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50
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51 BUILD_COMPONENTS="bsp nucleus riviera serial services sprintf sysglue"
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52 export_to_mk BUILD_COMPONENTS
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53
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54 # The support for building flashable images is not here yet,
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55 # so ramImage is all we can build for now.
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56
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57 BUILD_DEFAULT_IMAGE=ramImage
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58 export_to_mk BUILD_DEFAULT_IMAGE
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59
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60 # Now generate the output files!
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61
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62 parse_export_list() {
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63 for var in $1
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64 do
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65 eval "value=\"\$$var\""
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66 emit_def "$var" "$value"
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67 done
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68 }
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69
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70 # make config.h
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71 emit_def() {
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72 echo "#define $1 $2" >> include/config.h
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73 }
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74 : > include/config.h
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75 parse_export_list "$c_export_list"
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76
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77 # make config.mk
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78 emit_def() {
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79 echo "$1= $2" >> include/config.mk
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80 }
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81 : > include/config.mk
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82 parse_export_list "$mk_export_list"
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83
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84 # make config.m4
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85 emit_def() {
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86 echo 'define(`'"$1'"',`'"$2')dnl" >> include/config.m4
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87 }
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88 : > include/config.m4
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89 parse_export_list "$m4_export_list"