| #!/bin/sh | 
 | SRCDIR=$1 | 
 | shift | 
 | HEAD=$1 | 
 | shift | 
 | TAIL=$1 | 
 | shift | 
 | rm -f $HEAD $TAIL | 
 | echo "#if HAVE_GNUC_ATTRIBUTE" >> $TAIL | 
 | cat "$@" | grep '^Fc[^ ]* *(' | sed -e 's/ *(.*$//' | | 
 | while read name; do | 
 | 	case $name in | 
 | 	FcCacheDir|FcCacheSubdir) | 
 | 		;; | 
 | 	*) | 
 | 		alias="IA__$name" | 
 | 		hattr='__attribute((visibility("hidden")))' | 
 | 		echo "extern __typeof ($name) $alias $hattr;" >> $HEAD | 
 | 		echo "#define $name $alias" >> $HEAD | 
 | 		ifdef=`grep -l '^'$name'[ (]' "$SRCDIR"/*.c | sed -n 1p | sed -e 's/^.*\/\([^.]*\)\.c/__\1__/'` | 
 | 		if [ -z "$ifdef" ] ; then | 
 | 			echo "error: could not locate $name in src/*.c" 1>&2 | 
 | 			exit 1 | 
 | 		fi | 
 | 		if [ "$ifdef" != "$last" ] ; then | 
 | 			[ -n "$last" ] && echo "#endif /* $last */" >> $TAIL | 
 | 			echo "#ifdef $ifdef" >> $TAIL | 
 | 			last=$ifdef | 
 | 		fi | 
 | 		echo "# undef $name" >> $TAIL | 
 | 		cattr='__attribute((alias("'$alias'"), visibility("default")))' | 
 | 		echo "extern __typeof ($name) $name $cattr;" >> $TAIL | 
 | 		;; | 
 | 	esac | 
 | done | 
 | [ $? -ne 0 ] && exit 1 | 
 | echo "#endif /* $ifdef */" >> $TAIL | 
 | echo "#endif /* HAVE_GNUC_ATTRIBUTE */" >> $TAIL |