[vcpkg] Improve performance of compiler tracking #12203
Merged
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This PR improves compiler tracking performance by suppressing unused aspects of the compiler detection process. We simply hash the
CMAKE_CXX_COMPILER
andCMAKE_C_COMPILER
executables, so we don't care about the compiler's vendor ID or ABI (that information is captured elsewhere).This PR also fixes a regression introduced with manifest files that now better enforce the requirement of having a
CONTROL
/vcpkg.json
.Related: #11204