[flang-commits] [clang] [flang] [llvm] [clang] Rename CLANG_DEFAULT_PIE_ON_LINUX to CLANG_DEFAULT_PIE (PR #206568)

[Carlo Cabrera via flang-commits]

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@@ -278,7 +278,7 @@ set(PPC_LINUX_DEFAULT_IEEELONGDOUBLE OFF CACHE BOOL
 set(CLANG_SPAWN_CC1 OFF CACHE BOOL
     "Whether clang should use a new process for the CC1 invocation")
 
-option(CLANG_DEFAULT_PIE_ON_LINUX "Default to -fPIE and -pie on linux-gnu" ON)
+option(CLANG_DEFAULT_PIE "Default to -fPIE and -pie on linux-gnu" ON)
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carlocab wrote:

It seems very disruptive to silently rename a CMake variable like this. I'd consider continuing to honour the original spelling (i.e. `CLANG_DEFAULT_PIE_ON_LINUX`) while emitting a deprecation warning.

https://github.com/llvm/llvm-project/pull/206568