[chore](build) Pass the compile flag -Wno-unused-but-set-variable on demand #13716
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Proposed changes
Issue Number: close #xxxProblem summary
There are some issues with the compile flag
-Wno-unused-but-set-variable
for clang.-Wno-unused-but-set-variable
should be set when building source by clang-15 on Linux. ([chore](build) Fix compilation errors reported by clang-15 #13000 [chore](third-party) Fix compilation errors reported by clang-15 #13016)This PR introduces a better way to make this compile flag more portable.
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Further comments
If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...