diff --git a/src/tools/run-make-support/src/rustc.rs b/src/tools/run-make-support/src/rustc.rs index 1c83b630861..3e4e61218ca 100644 --- a/src/tools/run-make-support/src/rustc.rs +++ b/src/tools/run-make-support/src/rustc.rs @@ -70,6 +70,12 @@ pub fn opt_level(&mut self, option: &str) -> &mut Self { self } + /// Add a suffix in each output filename. + pub fn extra_filename(&mut self, suffix: &str) -> &mut Self { + self.cmd.arg(format!("-Cextra-filename={suffix}")); + self + } + /// Specify type(s) of output files to generate. pub fn emit(&mut self, kinds: &str) -> &mut Self { self.cmd.arg(format!("--emit={kinds}")); diff --git a/src/tools/tidy/src/allowed_run_make_makefiles.txt b/src/tools/tidy/src/allowed_run_make_makefiles.txt index 2329b8b44de..845dd7f0eee 100644 --- a/src/tools/tidy/src/allowed_run_make_makefiles.txt +++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt @@ -216,7 +216,6 @@ run-make/remap-path-prefix-dwarf/Makefile run-make/remap-path-prefix/Makefile run-make/reproducible-build-2/Makefile run-make/reproducible-build/Makefile -run-make/resolve-rename/Makefile run-make/return-non-c-like-enum-from-c/Makefile run-make/return-non-c-like-enum/Makefile run-make/rlib-chain/Makefile diff --git a/tests/run-make/resolve-rename/Makefile b/tests/run-make/resolve-rename/Makefile deleted file mode 100644 index 00f83a5d6b2..00000000000 --- a/tests/run-make/resolve-rename/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -include ../tools.mk - -all: - $(RUSTC) -C extra-filename=-hash foo.rs - $(RUSTC) bar.rs - mv $(TMPDIR)/libfoo-hash.rlib $(TMPDIR)/libfoo-another-hash.rlib - $(RUSTC) baz.rs diff --git a/tests/run-make/resolve-rename/rmake.rs b/tests/run-make/resolve-rename/rmake.rs new file mode 100644 index 00000000000..7539d367758 --- /dev/null +++ b/tests/run-make/resolve-rename/rmake.rs @@ -0,0 +1,15 @@ +// If a library is compiled with -C extra-filename, the rust compiler +// will take this into account when searching for libraries. However, +// if that library is then renamed, the rust compiler should fall back +// to its regular library location logic and not immediately fail to find +// the renamed library. +// See https://github.com/rust-lang/rust/pull/49253 + +use run_make_support::{rustc, tmp_dir}; +use std::fs; +fn main() { + rustc().extra_filename("-hash").input("foo.rs").run(); + rustc().input("bar.rs").run(); + fs::rename(tmp_dir().join("libfoo-hash.rlib"), tmp_dir().join("libfoo-another-hash.rlib")); + rustc().input("baz.rs").run(); +}