sgl
annotate configure @ 20:0697fbd075b6
added fallback SDL module
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sun, 26 Jun 2011 07:56:13 +0300 |
| parents | a16b34ac3f2a |
| children | f5e83de47903 |
| rev | line source |
|---|---|
| nuclear@2 | 1 #!/bin/sh |
| nuclear@2 | 2 |
| nuclear@7 | 3 cfgfile=src/config.h |
| nuclear@7 | 4 modfile=src/modules.c |
| nuclear@19 | 5 logfile=config.log |
| nuclear@19 | 6 echobin=`which echo` |
| nuclear@19 | 7 |
| nuclear@19 | 8 rm -f $logfile |
| nuclear@19 | 9 |
| nuclear@19 | 10 message() |
| nuclear@19 | 11 { |
| nuclear@19 | 12 $echobin $* | tee -a $logfile |
| nuclear@19 | 13 } |
| nuclear@7 | 14 |
| nuclear@9 | 15 extract() |
| nuclear@9 | 16 { |
| nuclear@12 | 17 grep "$2:" $1 | sed "s/^.*$2: *\(.*\)\*\//\1/" |
| nuclear@9 | 18 } |
| nuclear@9 | 19 |
| nuclear@7 | 20 get_depline() |
| nuclear@2 | 21 { |
| nuclear@9 | 22 extract $1 link-with |
| nuclear@9 | 23 } |
| nuclear@9 | 24 |
| nuclear@9 | 25 get_framework() |
| nuclear@9 | 26 { |
| nuclear@9 | 27 extract $1 mac-framework |
| nuclear@2 | 28 } |
| nuclear@2 | 29 |
| nuclear@7 | 30 get_usedef() |
| nuclear@7 | 31 { |
| nuclear@7 | 32 grep '#ifdef *USE_WSYS_MODULE' $1 | sed 's/^.*\(USE_WSYS_MODULE_.*\)/\1/' |
| nuclear@7 | 33 } |
| nuclear@2 | 34 |
| nuclear@7 | 35 try_link() |
| nuclear@7 | 36 { |
| nuclear@7 | 37 srcfile=/tmp/sgl-trylink.c |
| nuclear@7 | 38 aout=/tmp/sgl-a.out |
| nuclear@7 | 39 |
| nuclear@19 | 40 echo >>$logfile |
| nuclear@19 | 41 echo "trying command line: cc -o $aout $srcfile $*" >>$logfile |
| nuclear@19 | 42 |
| nuclear@7 | 43 echo 'int main(void) { return 0; }' >$srcfile |
| nuclear@19 | 44 eval cc -o $aout $srcfile $1 >>$logfile 2>>$logfile |
| nuclear@13 | 45 res=$? |
| nuclear@13 | 46 |
| nuclear@13 | 47 rm -f $srcfile $aout |
| nuclear@13 | 48 return $res |
| nuclear@7 | 49 } |
| nuclear@7 | 50 |
| nuclear@7 | 51 # write beginning of config.h |
| nuclear@7 | 52 echo '#ifndef CONFIG_H_' >$cfgfile |
| nuclear@7 | 53 echo '#define CONFIG_H_' >>$cfgfile |
| nuclear@7 | 54 echo >>$cfgfile |
| nuclear@7 | 55 |
| nuclear@7 | 56 # write beginning of modules.c |
| nuclear@7 | 57 echo "/* this file is generated by $0, do not edit */" >$modfile |
| nuclear@7 | 58 echo >>$modfile |
| nuclear@9 | 59 echo '#define REGISTER_MODULE(name) \' >>$modfile |
| nuclear@9 | 60 echo ' do { void sgl_register_##name(); sgl_register_##name(); } while(0)' >>$modfile |
| nuclear@9 | 61 echo >>$modfile |
| nuclear@7 | 62 echo 'void sgl_modules_init(void)' >>$modfile |
| nuclear@7 | 63 echo '{' >>$modfile |
| nuclear@7 | 64 |
| nuclear@7 | 65 |
| nuclear@7 | 66 # start scanning for modules |
| nuclear@19 | 67 message 'Looking for usable window system modules ...' |
| nuclear@7 | 68 |
| nuclear@7 | 69 # collect all src/wsys_whatever.c files |
| nuclear@13 | 70 all_files=`ls src/wsys_*.c src/wsys_*.m 2>/dev/null` |
| nuclear@7 | 71 |
| nuclear@7 | 72 for m in $all_files; do |
| nuclear@7 | 73 # extract USE_WSYS_MODULE_* define |
| nuclear@7 | 74 def=`get_usedef $m` |
| nuclear@7 | 75 |
| nuclear@7 | 76 # extract link-with line |
| nuclear@9 | 77 if [ `uname -s` = Darwin ]; then |
| nuclear@9 | 78 dep=`get_framework $m` |
| nuclear@9 | 79 if [ -z "$dep" ]; then |
| nuclear@9 | 80 dep=`get_depline $m` |
| nuclear@9 | 81 fi |
| nuclear@9 | 82 else |
| nuclear@9 | 83 dep=`get_depline $m` |
| nuclear@13 | 84 if [ -z "$dep" ]; then |
| nuclear@13 | 85 dep=`get_framework $m` |
| nuclear@13 | 86 fi |
| nuclear@9 | 87 fi |
| nuclear@9 | 88 |
| nuclear@15 | 89 name=`echo $m | sort | sed 's/src\/wsys_//' | sed 's/\.c//' | sed 's/\.m//'` |
| nuclear@19 | 90 message -n "-> trying module $name (needs: $dep) ... " |
| nuclear@7 | 91 |
| nuclear@12 | 92 if try_link "$dep"; then |
| nuclear@19 | 93 message ok |
| nuclear@7 | 94 |
| nuclear@7 | 95 libs="$libs $dep" |
| nuclear@7 | 96 |
| nuclear@7 | 97 # emmit the USE_ define in config.h |
| nuclear@7 | 98 echo "#define $def" >>$cfgfile |
| nuclear@7 | 99 echo >>$cfgfile |
| nuclear@7 | 100 |
| nuclear@7 | 101 # make the registration call in modules.c |
| nuclear@9 | 102 echo " REGISTER_MODULE($name);" >>$modfile |
| nuclear@7 | 103 else |
| nuclear@19 | 104 message failed |
| nuclear@7 | 105 fi |
| nuclear@7 | 106 done |
| nuclear@7 | 107 echo "Will link with: $libs" |
| nuclear@7 | 108 |
| nuclear@7 | 109 # wrap up the modules.c file |
| nuclear@7 | 110 echo '}' >>$modfile |
| nuclear@7 | 111 |
| nuclear@7 | 112 # wrap up the config.h file |
| nuclear@7 | 113 echo '#endif /* CONFIG_H_ */' >>$cfgfile |
| nuclear@7 | 114 |
| nuclear@7 | 115 # generate makefile |
| nuclear@19 | 116 message Generating makefile ... |
| nuclear@7 | 117 |
| nuclear@7 | 118 # hardcode prefix for now, too lazy to actually add an option... |
| nuclear@2 | 119 echo 'PREFIX = /usr/local' >Makefile |
| nuclear@7 | 120 echo "wsys_libs = $libs" >>Makefile |
| nuclear@2 | 121 cat Makefile.in >>Makefile |
| nuclear@7 | 122 |
| nuclear@19 | 123 message 'Configuration complete. Run make (or gmake) to compile.' |