[Tarantool-patches] [PATCH luajit] cmake: fix warnings about minimum required version

[Sergey Bronnikov]

Max, thanks for your comments!


On 3/21/24 13:13, Maxim Kokryashkin wrote:
> Hi, Sergey!
> Thanks for the patch!
> Please consider my comments below.
>
> On Thu, Mar 21, 2024 at 11:33:29AM +0300, Sergey Bronnikov wrote:
>> From: Sergey Bronnikov <sergeyb at tarantool.org>
>>
>> CMake produces annoying warnings:
>>
>> CMake Deprecation Warning at src/CMakeLists.txt:7 (cmake_minimum_required):
>>    Compatibility with CMake < 3.5 will be removed from a future version of
>>    CMake.
>>
>> We cannot bump a minimum required CMake version without
>> bumping it in a Tarantool build system. However, we can set
> Typo: s/in a/in the/
Fixed.
>> a max supported CMake version and suppress a warning.
> Please specify in the commit message and in comments in cmake files
> that maximum supported version means "maximum version this CMake file
> is known to work properly" and will not result in any build errors
> rightaway for higher versions.
Added.
>> CMake 3.27.7 is a version used by me for a long time for
>> building LuaJIT. This version is tested and seen no policy warnings
> Typo: s/is tested/has been tested/
> Typo: s/there have been/
Fixed.
>> with a that version.
> Typo: s/a that/that/
Fixed.
>> ---
>> Branch: https://github.com/tarantool/luajit/tree/ligurio/fix-cmake-warnings
>> Doc: https://cmake.org/cmake/help/latest/command/cmake_minimum_required.html
>>
>> NOTE: another solution is using CMAKE_WARN_DEPRECATED,
>> but I don't like it. Let's discuss.
>>
>> 1. https://cmake.org/cmake/help/latest/variable/CMAKE_WARN_DEPRECATED.html
>>
>>   CMakeLists.txt                                 | 2 +-
>>   etc/CMakeLists.txt                             | 2 +-
>>   src/CMakeLists.txt                             | 2 +-
>>   src/host/CMakeLists.txt                        | 2 +-
>>   test/CMakeLists.txt                            | 2 +-
>>   test/LuaJIT-tests/CMakeLists.txt               | 2 +-
>>   test/LuaJIT-tests/src/CMakeLists.txt           | 2 +-
>>   test/PUC-Rio-Lua-5.1-tests/CMakeLists.txt      | 2 +-
>>   test/PUC-Rio-Lua-5.1-tests/libs/CMakeLists.txt | 2 +-
>>   test/lua-Harness-tests/CMakeLists.txt          | 2 +-
>>   test/tarantool-tests/CMakeLists.txt            | 2 +-
>>   tools/CMakeLists.txt                           | 2 +-
>>   12 files changed, 12 insertions(+), 12 deletions(-)
>>
>> diff --git a/CMakeLists.txt b/CMakeLists.txt
>> index 7f5e2afb..9edff6f3 100644
>> --- a/CMakeLists.txt
>> +++ b/CMakeLists.txt
>> @@ -8,7 +8,7 @@
>>
> <snipped>