The following warnings were emitted during compilation:
warning: compiler_builtins@0.1.109: clang: error: version 'llvm' in target triple 'x86_64-pc-windows-gnullvm' is invalid
error: failed to run custom build command for `compiler_builtins v0.1.109`
Caused by:
[...]
--- stderr
error occurred: Command "x86_64-w64-mingw32-clang" "-Oz" "--target=x86_64-pc-windows-gnullvm" "-ffunction-sections" "-fdata-sections" "-m64" "--target=x86_64-pc-windows-gnullvm" "-Os" "-g" "-gcodeview" "-fdata-sections" "-ffunction-sections" "-fno-builtin" "-fvisibility=hidden" "-ffreestanding" "-DVISIBILITY_HIDDEN" "-o" "/var/tmp/tmp-librsvg-x86_64-w64-mingw32/librsvg-2.58.92.build_/target/x86_64-pc-windows-gnullvm/release/build/compiler_builtins-f90e4ff268ddda14/out/978315636d0ac771-absvdi2.o" "-c" "/data/mxe/usr/x86_64-pc-linux-gnu/lib/rustlib/src/rust/src/llvm-project/compiler-rt/lib/builtins/absvdi2.c" with args x86_64-w64-mingw32-clang did not execute successfully (status code exit status: 1).
The logic at:
cc-rs/src/lib.rs
Lines 1930 to 1935 in dcd8ed3
(introduced in PR #825)
Breaks with LLVM 19 (rust-lang/rust#127513) when targeting
*-pc-windows-gnullvmdue to PR llvm/llvm-project#78655.Details
/cc @mati865 FYI.