Nextcloud v18 - Not compatible with composer v2

[anthosz]

Steps to reproduce

1. Install php 7.4 + composer v2
2. composer install --no-dev -o

Expected behaviour

Generating optimized autoload files OK

Actual behaviour

Class OC_API located in ./lib/private/legacy/api.php does not comply with psr-0 autoloading standard. Skipping. Class OC_App located in ./lib/private/legacy/app.php does not comply with psr-0 autoloading standard. Skipping. Class OC_DB located in ./lib/private/legacy/db.php does not comply with psr-0 autoloading standard. Skipping. Class OC_DB_StatementWrapper located in ./lib/private/legacy/db/statementwrapper.php does not comply with psr-0 autoloading standard. Skipping. Class OC_Defaults located in ./lib/private/legacy/defaults.php does not comply with psr-0 autoloading standard. Skipping. Class OC_EventSource located in ./lib/private/legacy/eventsource.php does not comply with psr-0 autoloading standard. Skipping. Class OC_FileChunking located in ./lib/private/legacy/filechunking.php does not comply with psr-0 autoloading standard. Skipping. Class OC_Files located in ./lib/private/legacy/files.php does not comply with psr-0 autoloading standard. Skipping. Class OC_Helper located in ./lib/private/legacy/helper.php does not comply with psr-0 autoloading standard. Skipping. Class OC_Hook located in ./lib/private/legacy/hook.php does not comply with psr-0 autoloading standard. Skipping. Class OC_Image located in ./lib/private/legacy/image.php does not comply with psr-0 autoloading standard. Skipping. Class OC_JSON located in ./lib/private/legacy/json.php does not comply with psr-0 autoloading standard. Skipping. Class OC_Response located in ./lib/private/legacy/response.php does not comply with psr-0 autoloading standard. Skipping. Class OC_Template located in ./lib/private/legacy/template.php does not comply with psr-0 autoloading standard. Skipping. Class OC_User located in ./lib/private/legacy/user.php does not comply with psr-0 autoloading standard. Skipping. Class OC_Util located in ./lib/private/legacy/util.php does not comply with psr-0 autoloading standard. Skipping.

Server configuration

Operating system: RHEL 7
Web server: Apache 2.4
Database: NC
PHP version: 7.4
Nextcloud version: 18.0.10
Updated from an older Nextcloud/ownCloud or fresh install: Fresh install

[ChristophWurst]

composer install --no-dev -o

Why would you need that? Our releases don't require you to do this

[anthosz]

To ignore 👍

Indeed, not needed