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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@28
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3 prefix=/usr/local
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nuclear@28
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4 ignore=
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nuclear@7
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5 cfgfile=src/config.h
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nuclear@7
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6 modfile=src/modules.c
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nuclear@19
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7 logfile=config.log
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nuclear@19
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8 echobin=`which echo`
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nuclear@19
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9
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nuclear@19
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10 rm -f $logfile
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nuclear@19
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11 message()
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nuclear@19
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12 {
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nuclear@19
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13 $echobin $* | tee -a $logfile
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nuclear@19
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14 }
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nuclear@7
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15
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nuclear@9
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16 extract()
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nuclear@9
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17 {
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nuclear@12
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18 grep "$2:" $1 | sed "s/^.*$2: *\(.*\)\*\//\1/"
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nuclear@9
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19 }
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nuclear@9
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20
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nuclear@7
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21 get_depline()
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nuclear@2
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22 {
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nuclear@9
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23 extract $1 link-with
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nuclear@9
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24 }
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nuclear@9
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25
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nuclear@9
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26 get_framework()
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nuclear@9
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27 {
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nuclear@9
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28 extract $1 mac-framework
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nuclear@2
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29 }
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nuclear@2
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30
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nuclear@35
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31 get_cflags()
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nuclear@35
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32 {
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nuclear@35
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33 extract $1 cflags
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nuclear@35
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34 }
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nuclear@35
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35
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nuclear@7
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36 get_usedef()
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nuclear@7
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37 {
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nuclear@7
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38 grep '#ifdef *USE_WSYS_MODULE' $1 | sed 's/^.*\(USE_WSYS_MODULE_.*\)/\1/'
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nuclear@7
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39 }
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nuclear@2
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40
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nuclear@7
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41 try_link()
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nuclear@7
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42 {
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nuclear@7
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43 srcfile=/tmp/sgl-trylink.c
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nuclear@7
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44 aout=/tmp/sgl-a.out
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nuclear@7
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45
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nuclear@19
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46 echo >>$logfile
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nuclear@19
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47 echo "trying command line: cc -o $aout $srcfile $*" >>$logfile
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nuclear@19
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48
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nuclear@7
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49 echo 'int main(void) { return 0; }' >$srcfile
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nuclear@19
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50 eval cc -o $aout $srcfile $1 >>$logfile 2>>$logfile
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nuclear@13
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51 res=$?
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nuclear@13
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52
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nuclear@13
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53 rm -f $srcfile $aout
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nuclear@13
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54 return $res
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nuclear@7
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55 }
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nuclear@7
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56
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nuclear@28
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57 message "configuring SimplyGL ..."
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nuclear@28
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58
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nuclear@28
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59 for arg; do
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nuclear@28
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60 case "$arg" in
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nuclear@28
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61 --prefix=*)
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nuclear@28
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62 value=`echo $arg | awk -F= '{print $2}'`
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nuclear@28
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63 prefix=${value:-$prefix}
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nuclear@28
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64 ;;
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nuclear@28
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65
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nuclear@28
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66 --without-*)
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nuclear@28
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67 value=`echo $arg | awk -F- '{print $4}'`
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nuclear@28
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68 ignore="$ignore $value"
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nuclear@28
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69 message "without: $value"
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nuclear@28
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70 ;;
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nuclear@28
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71 esac
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nuclear@28
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72 done
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nuclear@28
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73
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nuclear@7
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74 # write beginning of config.h
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nuclear@7
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75 echo '#ifndef CONFIG_H_' >$cfgfile
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nuclear@7
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76 echo '#define CONFIG_H_' >>$cfgfile
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nuclear@7
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77 echo >>$cfgfile
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nuclear@7
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78
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nuclear@7
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79 # write beginning of modules.c
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nuclear@7
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80 echo "/* this file is generated by $0, do not edit */" >$modfile
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nuclear@7
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81 echo >>$modfile
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nuclear@9
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82 echo '#define REGISTER_MODULE(name) \' >>$modfile
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nuclear@9
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83 echo ' do { void sgl_register_##name(); sgl_register_##name(); } while(0)' >>$modfile
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nuclear@9
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84 echo >>$modfile
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nuclear@7
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85 echo 'void sgl_modules_init(void)' >>$modfile
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nuclear@7
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86 echo '{' >>$modfile
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nuclear@7
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87
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nuclear@7
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88
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nuclear@7
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89 # start scanning for modules
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nuclear@19
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90 message 'Looking for usable window system modules ...'
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nuclear@7
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91
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nuclear@7
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92 # collect all src/wsys_whatever.c files
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nuclear@13
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93 all_files=`ls src/wsys_*.c src/wsys_*.m 2>/dev/null`
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nuclear@7
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94
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nuclear@7
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95 for m in $all_files; do
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nuclear@7
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96 # extract USE_WSYS_MODULE_* define
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nuclear@7
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97 def=`get_usedef $m`
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nuclear@7
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98
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nuclear@7
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99 # extract link-with line
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nuclear@9
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100 if [ `uname -s` = Darwin ]; then
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nuclear@9
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101 dep=`get_framework $m`
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nuclear@9
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102 if [ -z "$dep" ]; then
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nuclear@9
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103 dep=`get_depline $m`
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nuclear@9
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104 fi
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nuclear@9
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105 else
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nuclear@9
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106 dep=`get_depline $m`
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nuclear@13
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107 if [ -z "$dep" ]; then
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nuclear@13
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108 dep=`get_framework $m`
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nuclear@13
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109 fi
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nuclear@9
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110 fi
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nuclear@9
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111
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nuclear@35
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112 cfl=`get_cflags $m`
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nuclear@35
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113
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nuclear@15
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114 name=`echo $m | sort | sed 's/src\/wsys_//' | sed 's/\.c//' | sed 's/\.m//'`
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nuclear@19
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115 message -n "-> trying module $name (needs: $dep) ... "
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nuclear@7
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116
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nuclear@28
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117 if echo $ignore | grep $name >/dev/null; then
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nuclear@28
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118 message ignored
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nuclear@28
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119
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nuclear@28
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120 elif try_link "$dep"; then
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nuclear@19
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121 message ok
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nuclear@7
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122
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nuclear@35
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123 cflags="$cflags $cfl"
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nuclear@7
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124 libs="$libs $dep"
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nuclear@7
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125
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nuclear@7
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126 # emmit the USE_ define in config.h
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nuclear@7
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127 echo "#define $def" >>$cfgfile
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nuclear@7
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128 echo >>$cfgfile
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nuclear@7
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129
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nuclear@7
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130 # make the registration call in modules.c
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nuclear@9
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131 echo " REGISTER_MODULE($name);" >>$modfile
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nuclear@7
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132 else
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nuclear@19
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133 message failed
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nuclear@7
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134 fi
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nuclear@7
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135 done
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nuclear@28
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136
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nuclear@35
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137 if [ -n "$cflags" ]; then
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nuclear@35
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138 message "will compile with: $cflags"
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nuclear@35
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139 fi
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nuclear@28
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140 message "Will link with: $libs"
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nuclear@7
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141
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nuclear@7
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142 # wrap up the modules.c file
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nuclear@7
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143 echo '}' >>$modfile
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nuclear@7
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144
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nuclear@7
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145 # wrap up the config.h file
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nuclear@7
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146 echo '#endif /* CONFIG_H_ */' >>$cfgfile
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nuclear@7
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147
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nuclear@7
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148 # generate makefile
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nuclear@19
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149 message Generating makefile ...
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nuclear@7
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150
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nuclear@28
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151 message "install prefix: $prefix"
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nuclear@28
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152 echo "PREFIX = $prefix" >Makefile
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nuclear@35
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153 echo "wsys_cflags = $cflags" >>Makefile
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nuclear@7
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154 echo "wsys_libs = $libs" >>Makefile
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nuclear@2
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155 cat Makefile.in >>Makefile
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nuclear@7
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156
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nuclear@19
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157 message 'Configuration complete. Run make (or gmake) to compile.'
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