[llvm] [llvm-exegesis] Only link/initialize supported targets (NFC) (PR #95421)

[Leandro Lupori via llvm-commits]

================
@@ -1,16 +1,23 @@
+# Has side effect of defining LLVM_EXEGESIS_TARGETS
+add_subdirectory(lib)
+
 set(LLVM_LINK_COMPONENTS
-  AllTargetsAsmParsers
-  AllTargetsCodeGens
-  AllTargetsDescs
-  AllTargetsDisassemblers
-  AllTargetsInfos
   CodeGenTypes
   MC
   MCParser
   Support
   TargetParser
   )
 
+foreach(t ${LLVM_EXEGESIS_TARGETS})
+  string(STRIP ${t} t)
+  list(APPEND LLVM_LINK_COMPONTENTS "LLVM${t}AsmParser")
+  list(APPEND LLVM_LINK_COMPONTENTS "LLVM${t}CodeGen")
+  list(APPEND LLVM_LINK_COMPONTENTS "LLVM${t}Desc")
+  list(APPEND LLVM_LINK_COMPONTENTS "LLVM${t}Disassembler")
+  list(APPEND LLVM_LINK_COMPONTENTS "LLVM${t}Info")
----------------
luporl wrote:

There is a typo here: LLVM_LINK_COMPONTENTS.
Maybe that's what is causing the link failure in some bots.

https://github.com/llvm/llvm-project/pull/95421