diff options
Diffstat (limited to 'rust/private/utils.bzl')
| -rw-r--r-- | rust/private/utils.bzl | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/rust/private/utils.bzl b/rust/private/utils.bzl index 4e9b4b79..06a3d334 100644 --- a/rust/private/utils.bzl +++ b/rust/private/utils.bzl @@ -24,6 +24,10 @@ UNSUPPORTED_FEATURES = [ "use_header_modules", "fdo_instrument", "fdo_optimize", + # This feature is unsupported by definition. The authors of C++ toolchain + # configuration can place any linker flags that should not be applied when + # linking Rust targets in a feature with this name. + "rules_rust_unsupported_feature", ] def find_toolchain(ctx): @@ -794,7 +798,7 @@ def transform_sources(ctx, srcs, crate_root): if not has_generated_sources: return srcs, crate_root - package_root = paths.dirname(paths.join(ctx.label.workspace_root, ctx.build_file_path)) + package_root = paths.join(ctx.label.workspace_root, ctx.label.package) generated_sources = [_symlink_for_non_generated_source(ctx, src, package_root) for src in srcs if src != crate_root] generated_root = crate_root if crate_root: @@ -875,3 +879,15 @@ def generate_output_diagnostics(ctx, sibling, require_process_wrapper = True): sibling.basename + ".rustc-output", sibling = sibling, ) + +def is_std_dylib(file): + """Whether the file is a dylib crate for std + + """ + basename = file.basename + return ( + # for linux and darwin + basename.startswith("libstd-") and (basename.endswith(".so") or basename.endswith(".dylib")) or + # for windows + basename.startswith("std-") and basename.endswith(".dll") + ) |