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annotate gsm-fw/cfgmagic/processconf.sh @ 207:c70c077243dd

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gsm-fw: beginning of config magic for FFS
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Wed, 25 Dec 2013 08:40:20 +0000
parents df335d255ac4
children 2a26785fb5a2
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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 gsm-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 FFS_IN_RAM=1
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20 RVTMUX_UART_port=IrDA
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21 RVTMUX_UART_baud=115200
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22
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23 . ./build.conf
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24
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25 if [ -z "$TARGET" ]
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26 then
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27 echo "Error: target not set in build.conf" 1>&2
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28 exit 1
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29 fi
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30
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31 # Serial configuration
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32 case "$RVTMUX_UART_port" in
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33 IrDA)
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34 ;;
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35 MODEM)
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36 CONFIG_RVTMUX_ON_MODEM=1
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37 export_to_c CONFIG_RVTMUX_ON_MODEM
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38 ;;
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39 *)
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40 echo "Error: unknown RVTMUX_UART_port=$RVTMUX_UART_port" 1>&2
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41 exit 1
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42 ;;
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43 esac
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44
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45 TR_BAUD_CONFIG=TR_BAUD_$RVTMUX_UART_baud
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46 export_to_c TR_BAUD_CONFIG
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47
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48 # FFS in RAM
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49 export_to_c FFS_IN_RAM
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50 export_to_m4 FFS_IN_RAM
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51 if [ $FFS_IN_RAM = 1 ]
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52 then
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53 if [ -z "$RAMFFS_BLKSIZE_LOG2" -o -z "$RAMFFS_NBLOCKS" ]
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54 then
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55 echo \
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56 "Error: RAMFFS_BLKSIZE_LOG2 and RAMFFS_NBLOCKS need to be defined" 1>&2
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57 exit 1
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58 fi
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59 export_to_c RAMFFS_BLKSIZE_LOG2
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60 export_to_m4 RAMFFS_BLKSIZE_LOG2
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61 export_to_c RAMFFS_NBLOCKS
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62 export_to_m4 RAMFFS_NBLOCKS
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63 fi
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64
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65 # At some point the list of build components will probably become
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66 # dependent on feature or maybe even target configurations, but for
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67 # now it is static.
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68
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69 BUILD_COMPONENTS="bsp nucleus riviera serial services sprintf sysglue"
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70 export_to_mk BUILD_COMPONENTS
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71
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72 # The support for building flashable images is not here yet,
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73 # so ramImage is all we can build for now.
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74
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75 BUILD_DEFAULT_IMAGE=ramImage
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76 export_to_mk BUILD_DEFAULT_IMAGE
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77
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78 # Now generate the output files!
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79
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80 parse_export_list() {
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81 for var in $1
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82 do
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83 eval "value=\"\$$var\""
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84 emit_def "$var" "$value"
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85 done
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86 }
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87
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88 # make config.h
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89 emit_def() {
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90 echo "#define $1 $2" >> include/config.h
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91 }
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92 : > include/config.h
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93 parse_export_list "$c_export_list"
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94
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95 # make config.mk
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96 emit_def() {
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97 echo "$1= $2" >> include/config.mk
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98 }
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99 : > include/config.mk
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100 parse_export_list "$mk_export_list"
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101
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102 # make config.m4
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103 emit_def() {
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104 echo 'define(`'"$1'"',`'"$2')dnl" >> include/config.m4
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105 }
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106 : > include/config.m4
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107 parse_export_list "$m4_export_list"