[PATCH] D27119: Use Darwin libtool's -no_warning_for_no_symbols if available to silence the "has no symbols" link warning

[Chris Bieneman via Phabricator via llvm-commits]

beanz accepted this revision.
beanz added a comment.
This revision is now accepted and ready to land.

One minor nit below, otherwise LGTM.



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Comment at: CMakeLists.txt:77
+
+    set(LIBTOOL_NO_WARNING_FLAG "")
+    execute_process(COMMAND ${CMAKE_LIBTOOL} -V
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You don't need to set the variable to empty, an unset variable will evaluate to empty anyways.


https://reviews.llvm.org/D27119