# ref_impl_eiffel [180] Add ECF files to upgrade to EiffelStudio 5.7, and update the SConstruct to build them. **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2007-03-19 09:20 UTC **Views:** 4 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-180-add-ecf-files-to-upgrade-to-eiffelstudio-5-7-and-update-the-sconstruct-to-build-them/12306 --- ## Post #1 by @svn1 Revision: 180 Author: peter\.gummer Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-180-add-ecf-files-to-upgrade-to-eiffelstudio-5-7-and-update-the-sconstruct-to-build-them/12306 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-180-add-ecf-files-to-upgrade-to-eiffelstudio-5-7-and-update-the-sconstruct-to-build-them/12306