[libc-commits] [libc] [llvm] [libc] Support multilib with runtimes build (PR #115357)

[Petr Hosek via libc-commits]

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@@ -635,6 +635,7 @@ if(build_runtimes)
           CMAKE_ARGS -DLLVM_DEFAULT_TARGET_TRIPLE=${name}
                      -DLLVM_RUNTIMES_PREFIX=${name}/
                      -DLLVM_RUNTIMES_LIBDIR_SUBDIR=${multilib}
+                     ${extra_cmake_args}
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petrhosek wrote:

This is needed to passthrough the hdrgen CMake variables and matches the non-multilib case: https://github.com/llvm/llvm-project/blob/7b5e285d16090c2ddf4ee539c410d24bde52cbea/llvm/runtimes/CMakeLists.txt#L627

https://github.com/llvm/llvm-project/pull/115357