[libclc] [libclc] Fix installation w/ ENABLE_RUNTIME_SUBNORMAL (PR #109926)

[Fraser Cormack via cfe-commits]

================
@@ -221,8 +221,10 @@ if( ENABLE_RUNTIME_SUBNORMAL )
        TARGET ${file}
        INPUTS ${CMAKE_CURRENT_SOURCE_DIR}/generic/lib/${file}.ll
     )
-    install( FILES $<TARGET_PROPERTY:${file},TARGET_FILE> ARCHIVE
-      DESTINATION "${CMAKE_INSTALL_DATADIR}/clc" )
+    install(
+      FILES ${CMAKE_CURRENT_BINARY_DIR}/$<TARGET_PROPERTY:${file},TARGET_FILE>
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frasercrmck wrote:

Arguably we should set `TARGET_FILE` on the absolute path to the targets' files, but I can't foresee what knock-on impacts this would have.

https://github.com/llvm/llvm-project/pull/109926