- Add status log message
- Add it to clickhouse-bundle in shared build
- Move clickhouse-su.cpp into su.cpp, since executable does not have
include directories of linked libraries (dbms here), only
clickhouse-lib-su does, hence it cannot find includes
CI: https://github.com/ClickHouse/ClickHouse/runs/7566319416?check_suite_focus=true
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
CI found [1]:
Direct leak of 256 byte(s) in 1 object(s) allocated from:
0 0xd8cb88d in operator new(unsigned long) (/usr/bin/clickhouse+0xd8cb88d) (BuildId: 7a3fd7b485701220)
1 0xde8943e in DB::DisksApp::main() build_docker/../programs/disks/DisksApp.cpp:157:41
2 0x38dca887 in Poco::Util::Application::run() build_docker/../contrib/poco/Util/src/Application.cpp:334:8
3 0xde8d72c in mainEntryClickHouseDisks(int, char**) build_docker/../programs/disks/DisksApp.cpp:219:20
4 0xd8cf47f in main build_docker/../programs/main.cpp:445:12
5 0x7f060ddce082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
CI: https://s3.amazonaws.com/clickhouse-test-reports/39299/37b4b52c12698e711aa931f10aec3909bca287b6/integration_tests__asan__actions__[2/3].html
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
A simple HelloWorld program with zero includes except iostream triggers
a build of ca. 2000 source files. The reason is that ClickHouse's
top-level CMakeLists.txt overrides "add_executable()" to link all
binaries against "clickhouse_new_delete". This links against
"clickhouse_common_io", which in turn has lots of 3rd party library
dependencies ... Without linking "clickhouse_new_delete", the number of
compiled files for "HelloWorld" goes down to ca. 70.
As an example, the self-extracting-executable needs none of its current
dependencies but other programs may also benefit.
In order to restore access to the original "add_executable()", the
overriding version is now prefixed. There is precedence for a
"clickhouse_" prefix (as opposed to "ch_"), for example
"clickhouse_split_debug_symbols". In general prefixing makes sense also
because overriding CMake commands relies on undocumented behavior and is
considered not-so-great practice (*).
(*) https://crascit.com/2018/09/14/do-not-redefine-cmake-commands/