[llvm] annotate ABIBreakingChecks symbols for DLL export #145575
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@compnerd, @vgvassilev I think this is a reasonable solution here, but let me know if you have other ideas. Thanks |
compnerd
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Purpose
This patch is one in a series of code-mods that annotate LLVM’s public interface for export. This patch annotates the ABI Breaking Checks interface in llvm/config. The annotations currently have no meaningful impact on the LLVM build; however, they are a prerequisite to support an LLVM Windows DLL (shared library) build.
Background
The effort to build LLVM as a Windows DLL is tracked in #109483. Additional context is provided in this discourse, and documentation for
LLVM_ABIand related annotations is found in the LLVM repo here.Validation
Local builds and tests to validate cross-platform compatibility. This included llvm, clang, and lldb on the following configurations: