Enable CMP0074 to allow ${pkg}_ROOT, especially for LLVM_ROOT
#3713
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gfx
requested review from
4ast,
brendangregg,
drzaeus77,
goldshtn and
yonghong-song
as code owners
|
The patch got a failure on ubuntu 18.04: |
|
Fixed for older dists! |
CrackerCat
pushed a commit
to CrackerCat/bcc
that referenced
this pull request
Jul 31, 2024
…sor#3713) set CMP0074 to allow the use of `LLVM_ROOT` env var
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Since CMake 3.12,
${pkg}_ROOTis supported ifCMP0074is set toNEW. This allows users to select a particular version of LLVM very easily. For example,cmake ... -DLLVM_ROOT=/usr/lib/llvm-13.See https://cmake.org/cmake/help/latest/policy/CMP0074.html#policy:CMP0074 for details.