| #************************************************************** |
| # |
| # 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. |
| # |
| #************************************************************** |
| |
| # Generate an exported symbols list out of a map file (as use on Linux/Solaris) in order to |
| # build shared libraries on Mac OS X |
| # |
| # The below code fails may fail with 'perverted' mapfiles (using a strange line layout etc.) |
| |
| # Skip 'SECTION_NAME {' lines |
| /^[\t ]*.*[\t ]*\{/ { next } |
| |
| # Skip 'global:' or 'local:' lines |
| /global:/ || /local:/ { next } |
| |
| # Skip '*;' lines |
| /^[\t ]*\*;[\t ]*/ { next } |
| |
| # Skip section end '}?;' lines |
| /^[\t ]*\}[\t ]*.*[;]*/ { next } |
| |
| # Skip comment or empty lines |
| /^[\t ]*#.*/ || /^[\t ]*$/ || /^$/ { next } |
| |
| # Echo all lines containing symbol names and prefix them with '_' |
| # because symbols on Mac OS X start always with '__' |
| { |
| # There may appear multiple symbols in one line |
| # e.g. "sym1; sym2; # and finally a comment" |
| # take this into account |
| for (i = 1; i <= NF ; i++) { |
| if ($i !~ /^[\t ]*#.*/) { # as long as the current field doesn't start with '#' |
| gsub(/[\t ;]/, "", $i) # Remove leading spaces and trailing ';' |
| printf("_%s\n",$i) |
| } |
| else { # ignore everything after a '#' (comment) sign |
| break |
| } |
| } |
| } |