| % vim: set ft=erlang : -*- erlang -*- % Magic lines for code editors |
| |
| % Licensed 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. |
| |
| |
| HaveDreyfus = code:lib_dir(dreyfus) /= {error, bad_name}. |
| |
| if not HaveDreyfus -> CONFIG; true -> |
| CurrOpts = case lists:keyfind(erl_opts, 1, CONFIG) of |
| {erl_opts, Opts} -> Opts; |
| false -> [] |
| end, |
| NewOpts = [ |
| {d, 'HAVE_DREYFUS'} |
| ] ++ CurrOpts, |
| lists:keystore(erl_opts, 1, CONFIG, {erl_opts, NewOpts}) |
| end. |
| |