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