From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- compiler/rustc_codegen_cranelift/src/toolchain.rs | 31 +++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 compiler/rustc_codegen_cranelift/src/toolchain.rs (limited to 'compiler/rustc_codegen_cranelift/src/toolchain.rs') diff --git a/compiler/rustc_codegen_cranelift/src/toolchain.rs b/compiler/rustc_codegen_cranelift/src/toolchain.rs new file mode 100644 index 000000000..f86236ef3 --- /dev/null +++ b/compiler/rustc_codegen_cranelift/src/toolchain.rs @@ -0,0 +1,31 @@ +//! Locating various executables part of a C toolchain. + +use std::path::PathBuf; + +use rustc_codegen_ssa::back::link::linker_and_flavor; +use rustc_session::Session; + +/// Tries to infer the path of a binary for the target toolchain from the linker name. +pub(crate) fn get_toolchain_binary(sess: &Session, tool: &str) -> PathBuf { + let (mut linker, _linker_flavor) = linker_and_flavor(sess); + let linker_file_name = linker + .file_name() + .and_then(|name| name.to_str()) + .unwrap_or_else(|| sess.fatal("couldn't extract file name from specified linker")); + + if linker_file_name == "ld.lld" { + if tool != "ld" { + linker.set_file_name(tool) + } + } else { + let tool_file_name = linker_file_name + .replace("ld", tool) + .replace("gcc", tool) + .replace("clang", tool) + .replace("cc", tool); + + linker.set_file_name(tool_file_name) + } + + linker +} -- cgit v1.2.3