================ @@ -1073,6 +1073,35 @@ inputs. Here is some example of ``$``-prefixed options: Language and Target-Independent Features ======================================== +Freestanding Builds +------------------- +Passing the ``-ffreestanding`` flag causes Clang to build for a freestanding +(rather than a hosted) environment. The flag has the following effects: + +* the ``__STDC_HOSTED__`` predefined macro will expand to ``0``, +* builtin functions are disabled by default (``-fno-builtins``), +* unwind tables are disabled by default + (``fno-asynchronous-unwind-tables -fno-unwind-tables``), and +* allows ``main`` to be used as a regular symbol. ---------------- Endilll wrote:
Makes sense. Also, I think you just confirmed that clarification I'm asking for would be helpful, since I forgot couple of important aspects of it. https://github.com/llvm/llvm-project/pull/132232 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
