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nuclear@2
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1 #!/bin/sh
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nuclear@2
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2
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nuclear@7
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3 cfgfile=src/config.h
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nuclear@7
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4 modfile=src/modules.c
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nuclear@19
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5 logfile=config.log
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nuclear@19
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6 echobin=`which echo`
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nuclear@19
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7
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nuclear@19
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8 rm -f $logfile
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nuclear@19
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9
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nuclear@19
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10 message()
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nuclear@19
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11 {
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nuclear@19
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12 $echobin $* | tee -a $logfile
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nuclear@19
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13 }
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nuclear@7
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14
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nuclear@9
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15 extract()
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nuclear@9
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16 {
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nuclear@12
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17 grep "$2:" $1 | sed "s/^.*$2: *\(.*\)\*\//\1/"
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nuclear@9
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18 }
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nuclear@9
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19
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nuclear@7
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20 get_depline()
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nuclear@2
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21 {
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nuclear@9
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22 extract $1 link-with
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nuclear@9
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23 }
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nuclear@9
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24
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nuclear@9
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25 get_framework()
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nuclear@9
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26 {
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nuclear@9
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27 extract $1 mac-framework
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nuclear@2
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28 }
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nuclear@2
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29
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nuclear@7
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30 get_usedef()
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nuclear@7
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31 {
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nuclear@7
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32 grep '#ifdef *USE_WSYS_MODULE' $1 | sed 's/^.*\(USE_WSYS_MODULE_.*\)/\1/'
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nuclear@7
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33 }
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nuclear@2
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34
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nuclear@7
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35 try_link()
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nuclear@7
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36 {
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nuclear@7
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37 srcfile=/tmp/sgl-trylink.c
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nuclear@7
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38 aout=/tmp/sgl-a.out
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nuclear@7
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39
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nuclear@19
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40 echo >>$logfile
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nuclear@19
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41 echo "trying command line: cc -o $aout $srcfile $*" >>$logfile
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nuclear@19
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42
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nuclear@7
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43 echo 'int main(void) { return 0; }' >$srcfile
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nuclear@19
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44 eval cc -o $aout $srcfile $1 >>$logfile 2>>$logfile
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nuclear@13
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45 res=$?
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nuclear@13
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46
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nuclear@13
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47 rm -f $srcfile $aout
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nuclear@13
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48 return $res
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nuclear@7
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49 }
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nuclear@7
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50
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nuclear@7
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51 # write beginning of config.h
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nuclear@7
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52 echo '#ifndef CONFIG_H_' >$cfgfile
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nuclear@7
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53 echo '#define CONFIG_H_' >>$cfgfile
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nuclear@7
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54 echo >>$cfgfile
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nuclear@7
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55
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nuclear@7
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56 # write beginning of modules.c
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nuclear@7
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57 echo "/* this file is generated by $0, do not edit */" >$modfile
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nuclear@7
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58 echo >>$modfile
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nuclear@9
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59 echo '#define REGISTER_MODULE(name) \' >>$modfile
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nuclear@9
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60 echo ' do { void sgl_register_##name(); sgl_register_##name(); } while(0)' >>$modfile
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nuclear@9
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61 echo >>$modfile
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nuclear@7
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62 echo 'void sgl_modules_init(void)' >>$modfile
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nuclear@7
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63 echo '{' >>$modfile
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nuclear@7
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64
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nuclear@7
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65
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nuclear@7
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66 # start scanning for modules
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nuclear@19
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67 message 'Looking for usable window system modules ...'
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nuclear@7
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68
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nuclear@7
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69 # collect all src/wsys_whatever.c files
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nuclear@13
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70 all_files=`ls src/wsys_*.c src/wsys_*.m 2>/dev/null`
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nuclear@7
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71
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nuclear@7
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72 for m in $all_files; do
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nuclear@7
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73 # extract USE_WSYS_MODULE_* define
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nuclear@7
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74 def=`get_usedef $m`
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nuclear@7
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75
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nuclear@7
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76 # extract link-with line
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nuclear@9
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77 if [ `uname -s` = Darwin ]; then
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nuclear@9
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78 dep=`get_framework $m`
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nuclear@9
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79 if [ -z "$dep" ]; then
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nuclear@9
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80 dep=`get_depline $m`
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nuclear@9
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81 fi
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nuclear@9
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82 else
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nuclear@9
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83 dep=`get_depline $m`
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nuclear@13
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84 if [ -z "$dep" ]; then
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nuclear@13
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85 dep=`get_framework $m`
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nuclear@13
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86 fi
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nuclear@9
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87 fi
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nuclear@9
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88
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nuclear@15
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89 name=`echo $m | sort | sed 's/src\/wsys_//' | sed 's/\.c//' | sed 's/\.m//'`
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nuclear@19
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90 message -n "-> trying module $name (needs: $dep) ... "
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nuclear@7
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91
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nuclear@12
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92 if try_link "$dep"; then
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nuclear@19
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93 message ok
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nuclear@7
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94
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nuclear@7
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95 libs="$libs $dep"
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nuclear@7
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96
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nuclear@7
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97 # emmit the USE_ define in config.h
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nuclear@7
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98 echo "#define $def" >>$cfgfile
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nuclear@7
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99 echo >>$cfgfile
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nuclear@7
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100
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nuclear@7
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101 # make the registration call in modules.c
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nuclear@9
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102 echo " REGISTER_MODULE($name);" >>$modfile
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nuclear@7
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103 else
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nuclear@19
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104 message failed
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nuclear@7
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105 fi
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nuclear@7
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106 done
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nuclear@7
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107 echo "Will link with: $libs"
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nuclear@7
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108
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nuclear@7
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109 # wrap up the modules.c file
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nuclear@7
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110 echo '}' >>$modfile
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nuclear@7
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111
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nuclear@7
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112 # wrap up the config.h file
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nuclear@7
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113 echo '#endif /* CONFIG_H_ */' >>$cfgfile
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nuclear@7
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114
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nuclear@7
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115 # generate makefile
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nuclear@19
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116 message Generating makefile ...
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nuclear@7
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117
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nuclear@7
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118 # hardcode prefix for now, too lazy to actually add an option...
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nuclear@2
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119 echo 'PREFIX = /usr/local' >Makefile
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nuclear@7
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120 echo "wsys_libs = $libs" >>Makefile
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nuclear@2
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121 cat Makefile.in >>Makefile
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nuclear@7
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122
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nuclear@19
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123 message 'Configuration complete. Run make (or gmake) to compile.'
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