sgl
annotate configure @ 11:b925dabd4e96
fixed whitespace stripping from link-with options
| author | John Tsiombikas <nuclear@siggraph.org> |
|---|---|
| date | Sat, 14 May 2011 09:06:46 +0300 |
| parents | 5efd62ff354a |
| children | bf34fa677960 |
| 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@7 | 5 |
| nuclear@9 | 6 extract() |
| nuclear@9 | 7 { |
| nuclear@11 | 8 grep "$2:" $1 | sed "s/^.*$2:\(.*\)\*\//\1/" | awk '{ print $1 }' |
| nuclear@9 | 9 } |
| nuclear@9 | 10 |
| nuclear@7 | 11 get_depline() |
| nuclear@2 | 12 { |
| nuclear@9 | 13 extract $1 link-with |
| nuclear@9 | 14 } |
| nuclear@9 | 15 |
| nuclear@9 | 16 get_framework() |
| nuclear@9 | 17 { |
| nuclear@9 | 18 extract $1 mac-framework |
| nuclear@2 | 19 } |
| nuclear@2 | 20 |
| nuclear@7 | 21 get_usedef() |
| nuclear@7 | 22 { |
| nuclear@7 | 23 grep '#ifdef *USE_WSYS_MODULE' $1 | sed 's/^.*\(USE_WSYS_MODULE_.*\)/\1/' |
| nuclear@7 | 24 } |
| nuclear@2 | 25 |
| nuclear@7 | 26 try_link() |
| nuclear@7 | 27 { |
| nuclear@7 | 28 srcfile=/tmp/sgl-trylink.c |
| nuclear@7 | 29 aout=/tmp/sgl-a.out |
| nuclear@7 | 30 |
| nuclear@7 | 31 echo 'int main(void) { return 0; }' >$srcfile |
| nuclear@7 | 32 cc -o $aout $srcfile $1 >/dev/null 2>/dev/null |
| nuclear@7 | 33 } |
| nuclear@7 | 34 |
| nuclear@7 | 35 # write beginning of config.h |
| nuclear@7 | 36 echo '#ifndef CONFIG_H_' >$cfgfile |
| nuclear@7 | 37 echo '#define CONFIG_H_' >>$cfgfile |
| nuclear@7 | 38 echo >>$cfgfile |
| nuclear@7 | 39 |
| nuclear@7 | 40 # write beginning of modules.c |
| nuclear@7 | 41 echo "/* this file is generated by $0, do not edit */" >$modfile |
| nuclear@7 | 42 echo >>$modfile |
| nuclear@9 | 43 echo '#define REGISTER_MODULE(name) \' >>$modfile |
| nuclear@9 | 44 echo ' do { void sgl_register_##name(); sgl_register_##name(); } while(0)' >>$modfile |
| nuclear@9 | 45 echo >>$modfile |
| nuclear@7 | 46 echo 'void sgl_modules_init(void)' >>$modfile |
| nuclear@7 | 47 echo '{' >>$modfile |
| nuclear@7 | 48 |
| nuclear@7 | 49 |
| nuclear@7 | 50 # start scanning for modules |
| nuclear@7 | 51 echo 'Looking for usable window system modules ...' |
| nuclear@7 | 52 |
| nuclear@7 | 53 # collect all src/wsys_whatever.c files |
| nuclear@7 | 54 all_files=`ls src/wsys_*.c 2>/dev/null` |
| nuclear@7 | 55 |
| nuclear@7 | 56 for m in $all_files; do |
| nuclear@7 | 57 # extract USE_WSYS_MODULE_* define |
| nuclear@7 | 58 def=`get_usedef $m` |
| nuclear@7 | 59 |
| nuclear@7 | 60 # extract link-with line |
| nuclear@9 | 61 if [ `uname -s` = Darwin ]; then |
| nuclear@9 | 62 dep=`get_framework $m` |
| nuclear@9 | 63 if [ -z "$dep" ]; then |
| nuclear@9 | 64 dep=`get_depline $m` |
| nuclear@9 | 65 fi |
| nuclear@9 | 66 else |
| nuclear@9 | 67 dep=`get_depline $m` |
| nuclear@9 | 68 fi |
| nuclear@9 | 69 |
| nuclear@7 | 70 name=`echo $m | sort | sed 's/src\/wsys_//' | sed 's/\.c//'` |
| nuclear@7 | 71 echo -n "-> trying module $name (needs: $dep) ... " |
| nuclear@7 | 72 |
| nuclear@7 | 73 if try_link $dep; then |
| nuclear@7 | 74 echo ok |
| nuclear@7 | 75 |
| nuclear@7 | 76 libs="$libs $dep" |
| nuclear@7 | 77 |
| nuclear@7 | 78 # emmit the USE_ define in config.h |
| nuclear@7 | 79 echo "#define $def" >>$cfgfile |
| nuclear@7 | 80 echo >>$cfgfile |
| nuclear@7 | 81 |
| nuclear@7 | 82 # make the registration call in modules.c |
| nuclear@9 | 83 echo " REGISTER_MODULE($name);" >>$modfile |
| nuclear@7 | 84 else |
| nuclear@7 | 85 echo failed |
| nuclear@7 | 86 fi |
| nuclear@7 | 87 done |
| nuclear@7 | 88 echo "Will link with: $libs" |
| nuclear@7 | 89 |
| nuclear@7 | 90 # wrap up the modules.c file |
| nuclear@7 | 91 echo '}' >>$modfile |
| nuclear@7 | 92 |
| nuclear@7 | 93 # wrap up the config.h file |
| nuclear@7 | 94 echo '#endif /* CONFIG_H_ */' >>$cfgfile |
| nuclear@7 | 95 |
| nuclear@7 | 96 # generate makefile |
| nuclear@7 | 97 echo Generating makefile ... |
| nuclear@7 | 98 |
| nuclear@7 | 99 # hardcode prefix for now, too lazy to actually add an option... |
| nuclear@2 | 100 echo 'PREFIX = /usr/local' >Makefile |
| nuclear@7 | 101 echo "wsys_libs = $libs" >>Makefile |
| nuclear@2 | 102 cat Makefile.in >>Makefile |
| nuclear@7 | 103 |
| nuclear@7 | 104 echo 'Configuration complete. Run make (or gmake) to compile.' |