# Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright ownership. # The ASF licenses this file to You under the Apache License, Version 2.0 # (the "License"); you may not use this file except in compliance with # the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # # Based on apr's make_export.awk, which is # based on Ryan Bloom's make_export.pl /^#[ \t]*if(def)? (AP[RU]?_|!?defined).*/ { if (old_filename != FILENAME) { if (old_filename != "") printf("%s", line) macro_no = 0 found = 0 count = 0 old_filename = FILENAME line = "" } macro_stack[macro_no++] = macro macro = substr($0, length($1)+2) count++ line = line "#ifdef " macro "\n" next } /^#[ \t]*endif/ { if (count > 0) { count-- line = line "#endif /* " macro " */\n" macro = macro_stack[--macro_no] } if (count == 0) { if (found != 0) { printf("%s", line) } line = "" } next } function add_symbol (sym_name) { if (count) { found++ } for (i = 0; i < count; i++) { line = line "\t" } line = line sym_name "\n" if (count == 0) { printf("%s", line) line = "" } } /^[ \t]*(extern[ \t]+)?AP[RU]?_DECLARE_DATA .*;$/ { varname = $NF; gsub( /[*;]/, "", varname); gsub( /\[.*\]/, "", varname); add_symbol(varname); } END { printf("%s", line) }