31 May
                
                    2017
                
            
            
                31 May
                
                '17
                
            
            
            
        
    
                4:35 p.m.
            
        On 31 May 2017, at 16.53, Reindl Harald <h.reindl@thelounge.net> wrote:
LTO build is as broken as 2.2.30
libtool: link: ( cd ".libs" && rm -f "lib10_quota_plugin.la" && ln -s "../lib10_quota_plugin.la" "lib10_quota_plugin.la" ) /tmp/ccGO7JSw.ltrans4.ltrans.o:<artificial>:function imapc_quota_refresh.lto_priv.22: error: undefined reference to 'imapc_storage_client_register_untagged' /tmp/ccGO7JSw.ltrans4.ltrans.o:<artificial>:function imapc_quota_refresh.lto_priv.22: error: undefined reference to 'imapc_storage_client_register_untagged'
Did you give --with-storages parameter? If not, I don't really see why it would fail. What configure options & environments did you use?