[libc-commits] [libc] [libc] Add limits.h header. (PR #78887)

[via libc-commits]

================
@@ -173,7 +173,17 @@ function(create_header_library fq_target_name)
   target_sources(${fq_target_name} INTERFACE ${ADD_HEADER_HDRS})
   if(ADD_HEADER_DEPENDS)
     add_dependencies(${fq_target_name} ${ADD_HEADER_DEPENDS})
-    target_link_libraries(${fq_target_name} INTERFACE ${ADD_HEADER_DEPENDS})
+
+    # `*.__copied_hdr__` is created only to copy the header files to the target
+    # location, not to be linked against.
+    set(link_lib "")
+    foreach(dep ${ADD_HEADER_DEPENDS})
+      if (NOT dep MATCHES "__copied_hdr__")
+        list(APPEND link_lib ${dep})
+      endif()
+    endforeach()
----------------
lntue wrote:

No it's not.  It just remove those extra command-only targets.  Changes in this part  We won't add `limits.h` to the consumers, only the "internal" `include/llvm-libc-macros/limit-macros.h`.

https://github.com/llvm/llvm-project/pull/78887