diff --git a/tests/run-make/rust-lld-custom-target/Makefile b/tests/run-make/rust-lld-custom-target/Makefile new file mode 100644 index 00000000000..007493ab0b9 --- /dev/null +++ b/tests/run-make/rust-lld-custom-target/Makefile @@ -0,0 +1,7 @@ +include ../tools.mk + +# needs-rust-lld +# only-x86_64-unknown-linux-gnu +all: + RUSTC_LOG=rustc_codegen_ssa::back::link=info $(RUSTC) --crate-type cdylib --target custom-target.json -Clink-args=-Wl,-v lib.rs 2> $(TMPDIR)/output.txt + $(CGREP) -e "^LLD [0-9]+\.[0-9]+\.[0-9]+" < $(TMPDIR)/output.txt diff --git a/tests/run-make/rust-lld-custom-target/custom-target.json b/tests/run-make/rust-lld-custom-target/custom-target.json new file mode 100644 index 00000000000..7828a99f235 --- /dev/null +++ b/tests/run-make/rust-lld-custom-target/custom-target.json @@ -0,0 +1,57 @@ +{ + "arch": "x86_64", + "cpu": "x86-64", + "crt-static-respected": true, + "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128", + "dynamic-linking": true, + "env": "gnu", + "has-rpath": true, + "has-thread-local": true, + "link-self-contained": { + "components": [ + "linker" + ] + }, + "linker-flavor": "gnu-lld-cc", + "llvm-target": "x86_64-unknown-linux-gnu", + "max-atomic-width": 64, + "os": "linux", + "plt-by-default": false, + "position-independent-executables": true, + "pre-link-args": { + "gnu-cc": [ + "-m64" + ], + "gnu-lld-cc": [ + "-m64" + ] + }, + "relro-level": "full", + "stack-probes": { + "kind": "inline-or-call", + "min-llvm-version-for-inline": [ + 16, + 0, + 0 + ] + }, + "static-position-independent-executables": true, + "supported-sanitizers": [ + "address", + "cfi", + "leak", + "memory", + "thread", + "safestack" + ], + "supported-split-debuginfo": [ + "packed", + "unpacked", + "off" + ], + "supports-xray": true, + "target-family": [ + "unix" + ], + "target-pointer-width": "64" +} diff --git a/tests/run-make/rust-lld-custom-target/lib.rs b/tests/run-make/rust-lld-custom-target/lib.rs new file mode 100644 index 00000000000..d8f5e310821 --- /dev/null +++ b/tests/run-make/rust-lld-custom-target/lib.rs @@ -0,0 +1,9 @@ +// Test linking using `cc` with `rust-lld`, using a custom target with features described in MCP 510 +// see https://github.com/rust-lang/compiler-team/issues/510 for more info: +// +// Starting from the `x86_64-unknown-linux-gnu` target spec, we add the following options: +// - a linker-flavor using lld via a C compiler +// - the self-contained linker component is enabled + +#![feature(no_core)] +#![no_core]