* Allow build without rt library
* fix
* Cmake misc
* CLICKHOUSE-3600 Use correct lld version
* CLICKHOUSE-3600 Use correct lld version
* Use libllvm same version as clang
* fix
* Fix build with iodbc
* Fix iodbc build
* Fix gold find
* Fix empty lines
* Embedded compiler: development [#CLICKHOUSE-3396].
* Embedded compiler: development [#CLICKHOUSE-3396].
* Embedded compiler: development [#CLICKHOUSE-3396].
* Embedded compiler: development [#CLICKHOUSE-3396].
* Embedded compiler: development [#CLICKHOUSE-3396].
* Embedded compiler: development [#CLICKHOUSE-3396].
* Embedded compiler: development [#CLICKHOUSE-3396].
* Embedded compiler: development [#CLICKHOUSE-3396].
* Embedded compiler: development [#CLICKHOUSE-3396].
* Embedded compiler: development [#CLICKHOUSE-3396].
* Embedded compiler: development [#CLICKHOUSE-3396].