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makealias revision 1.1 
      1 #!/bin/sh
      2 SRCDIR=$1
      3 shift
      4 HEAD=$1
      5 shift
      6 TAIL=$1
      7 shift
      8 rm -f $HEAD $TAIL
      9 echo "#if HAVE_GNUC_ATTRIBUTE" >> $TAIL
     10 cat "$@" | grep '^Fc[^ ]* *(' | sed -e 's/ *(.*$//' |
     11 while read name; do
     12 	case $name in
     13 	FcCacheDir|FcCacheSubdir)
     14 		;;
     15 	*)
     16 		alias="IA__$name"
     17 		hattr='__attribute((visibility("hidden")))'
     18 		echo "extern __typeof ($name) $alias $hattr;" >> $HEAD
     19 		echo "#define $name $alias" >> $HEAD
     20 		grep -l '^'$name'[ (]' "$SRCDIR"/*.c | sed -n 1p | sed -e 's/^.*\/\([^.]*\)\.c/#ifdef __\1__/' >> $TAIL
     21 		echo "#undef $name" >> $TAIL
     22 		cattr='__attribute((alias("'$alias'"), visibility("default")))'
     23 		echo "extern __typeof ($name) $name $cattr;" >> $TAIL
     24 		echo "#endif" >> $TAIL
     25 		;;
     26 	esac
     27 done
     28 echo "#endif" >> $TAIL
     29