codegen_gcc_ranlib_failure = Ranlib exited with code {$exit_code} codegen_gcc_linkage_const_or_mut_type = must have type `*const T` or `*mut T` due to `#[linkage]` attribute codegen_gcc_unwinding_inline_asm = GCC backend does not support unwinding from inline asm codegen_gcc_lto_not_supported = LTO is not supported. You may get a linker error.