Created attachment 185937 [details] svn patch file Here is a patch to upgrade gprbuild to the latest version from Adacore's GitHub repository.
Created attachment 186125 [details] New patch... working this time :) The previous patch was wrong even if it built correctly
I prefer close the problem report for the moment as I found that it doesn't work well when building C programs. I'll create a new one as soon as I'll get a full working gprbuild