[clang] [lldb] [llvm] [cmake] Build executables with -no_exported_symbols when building Apple toolchain (PR #87684)

[Jonas Devlieghere via cfe-commits]

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@@ -673,6 +673,9 @@ option(LLVM_USE_OPROFILE
 option(LLVM_EXTERNALIZE_DEBUGINFO
   "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
 
+option(LLVM_ENABLE_EXPORTED_SYMBOLS
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JDevlieghere wrote:

"tools" has a pretty specific meaning for LLVM so I think that will actually cause more confusion (i.e. I would expect that option to apply to `llvm-dwarfdump`, but not to `clang`). I'm personally fine with the current concise name. 

https://github.com/llvm/llvm-project/pull/87684