diff --git a/compiler/rustc_codegen_ssa/messages.ftl b/compiler/rustc_codegen_ssa/messages.ftl index d159fe58d3e..1a851ad04a1 100644 --- a/compiler/rustc_codegen_ssa/messages.ftl +++ b/compiler/rustc_codegen_ssa/messages.ftl @@ -212,6 +212,8 @@ codegen_ssa_rlib_only_rmeta_found = could not find rlib for: `{$crate_name}`, fo codegen_ssa_select_cpp_build_tool_workload = in the Visual Studio installer, ensure the "C++ build tools" workload is selected +codegen_ssa_self_contained_linker_missing = the self-contained linker was requested, but it wasn't found in the target's sysroot, or in rustc's sysroot + codegen_ssa_shuffle_indices_evaluation = could not evaluate shuffle_indices at compile time codegen_ssa_specify_libraries_to_link = use the `-l` flag to specify native libraries to link diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs index 874732ee9ef..9d19ee77d3d 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs @@ -3127,9 +3127,9 @@ fn add_lld_args( }); } if !linker_path_exists { - // As an additional sanity check, we do nothing if the sysroot doesn't contain the - // linker path at all. - return; + // As a sanity check, we emit an error if none of these paths exist: we want + // self-contained linking and have no linker. + sess.dcx().emit_fatal(errors::SelfContainedLinkerMissing); } } diff --git a/compiler/rustc_codegen_ssa/src/errors.rs b/compiler/rustc_codegen_ssa/src/errors.rs index ed6a0c24410..3641e7842cf 100644 --- a/compiler/rustc_codegen_ssa/src/errors.rs +++ b/compiler/rustc_codegen_ssa/src/errors.rs @@ -413,6 +413,10 @@ pub struct UnableToExeLinker { #[diag(codegen_ssa_msvc_missing_linker)] pub struct MsvcMissingLinker; +#[derive(Diagnostic)] +#[diag(codegen_ssa_self_contained_linker_missing)] +pub struct SelfContainedLinkerMissing; + #[derive(Diagnostic)] #[diag(codegen_ssa_check_installed_visual_studio)] pub struct CheckInstalledVisualStudio;