[clang] [libc] [llvm] [openmp] [libc] Rework the GPU build to be a regular target (PR #81921)

[Jon Chesterfield via cfe-commits]

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@@ -50,31 +50,9 @@ function(collect_object_file_deps target result)
   endif()
 endfunction(collect_object_file_deps)
 
-# A rule to build a library from a collection of entrypoint objects.
-# Usage:
-#     add_entrypoint_library(
-#       DEPENDS <list of add_entrypoint_object targets>
-#     )
-#
-# NOTE: If one wants an entrypoint to be available in a library, then they will
-# have to list the entrypoint target explicitly in the DEPENDS list. Implicit
-# entrypoint dependencies will not be added to the library.
-function(add_entrypoint_library target_name)
-  cmake_parse_arguments(
-    "ENTRYPOINT_LIBRARY"
-    "" # No optional arguments
-    "" # No single value arguments
-    "DEPENDS" # Multi-value arguments
-    ${ARGN}
-  )
-  if(NOT ENTRYPOINT_LIBRARY_DEPENDS)
-    message(FATAL_ERROR "'add_entrypoint_library' target requires a DEPENDS list "
-                        "of 'add_entrypoint_object' targets.")
-  endif()
-
-  get_fq_deps_list(fq_deps_list ${ENTRYPOINT_LIBRARY_DEPENDS})
+function(get_all_object_file_deps result fq_deps_list)
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JonChesterfield wrote:

This looks like factoring some existing code into a function - if you landed that refactor without changing what the code does, I think it would make this diff much more legible as the current and new code could align

https://github.com/llvm/llvm-project/pull/81921