rewrite remap-path-prefix to rmake

This commit is contained in:
Oneirical 2024-06-20 11:21:56 -04:00
parent 99f77a2eda
commit acb6078d91
3 changed files with 69 additions and 30 deletions

View file

@ -106,6 +106,17 @@ pub fn extern_<P: AsRef<Path>>(&mut self, crate_name: &str, path: P) -> &mut Sel
self
}
/// Remap source path prefixes in all output.
pub fn remap_path_prefix<P: AsRef<Path>>(&mut self, from: P, to: P) -> &mut Self {
let from = from.as_ref().to_string_lossy();
let to = to.as_ref().to_string_lossy();
self.cmd.arg("--remap-path-prefix");
self.cmd.arg(format!("{from}={to}"));
self
}
/// Specify path to the input file.
pub fn input<P: AsRef<Path>>(&mut self, path: P) -> &mut Self {
self.cmd.arg(path.as_ref());

View file

@ -1,30 +0,0 @@
include ../tools.mk
# ignore-windows
ifeq ($(UNAME),Darwin)
DEBUGINFOOPTS := -Csplit-debuginfo=off
else
DEBUGINFOOPTS :=
endif
all: remap remap-with-scope
# Checks if remapping works if the remap-from string contains path to the working directory plus more
remap:
$(RUSTC) --remap-path-prefix $$PWD/auxiliary=/the/aux --crate-type=lib --emit=metadata auxiliary/lib.rs
grep "/the/aux/lib.rs" $(TMPDIR)/liblib.rmeta || exit 1
! grep "$$PWD/auxiliary" $(TMPDIR)/liblib.rmeta || exit 1
remap-with-scope:
$(RUSTC) --remap-path-prefix $$PWD/auxiliary=/the/aux -Zremap-path-scope=object $(DEBUGINFOOPTS) --crate-type=lib --emit=metadata auxiliary/lib.rs
grep "/the/aux/lib.rs" $(TMPDIR)/liblib.rmeta || exit 1
! grep "$$PWD/auxiliary" $(TMPDIR)/liblib.rmeta || exit 1
$(RUSTC) --remap-path-prefix $$PWD/auxiliary=/the/aux -Zremap-path-scope=macro $(DEBUGINFOOPTS) --crate-type=lib --emit=metadata auxiliary/lib.rs
grep "/the/aux/lib.rs" $(TMPDIR)/liblib.rmeta || exit 1
! grep "$$PWD/auxiliary" $(TMPDIR)/liblib.rmeta || exit 1
$(RUSTC) --remap-path-prefix $$PWD/auxiliary=/the/aux -Zremap-path-scope=diagnostics,object $(DEBUGINFOOPTS) --crate-type=lib --emit=metadata auxiliary/lib.rs
grep "/the/aux/lib.rs" $(TMPDIR)/liblib.rmeta || exit 1
! grep "$$PWD/auxiliary" $(TMPDIR)/liblib.rmeta || exit 1

View file

@ -0,0 +1,58 @@
// Generating metadata alongside remap-path-prefix would fail to actually remap the path
// in the metadata. After this was fixed in #85344, this test checks that "auxiliary" is being
// successfully remapped to "/the/aux" in the rmeta files.
// See https://github.com/rust-lang/rust/pull/85344
// FIXME(Oneirical): check if works without ignore-windows
use run_make_support::{invalid_utf8_contains, invalid_utf8_not_contains, is_darwin, rustc};
fn main() {
let mut out_simple = rustc();
let mut out_object = rustc();
let mut out_macro = rustc();
let mut out_diagobj = rustc();
out_simple
.remap_path_prefix("auxiliary", "/the/aux")
.crate_type("lib")
.emit("metadata")
.input("auxiliary/lib.rs");
out_object
.remap_path_prefix("auxiliary", "/the/aux")
.crate_type("lib")
.emit("metadata")
.input("auxiliary/lib.rs");
out_macro
.remap_path_prefix("auxiliary", "/the/aux")
.crate_type("lib")
.emit("metadata")
.input("auxiliary/lib.rs");
out_diagobj
.remap_path_prefix("auxiliary", "/the/aux")
.crate_type("lib")
.emit("metadata")
.input("auxiliary/lib.rs");
out_simple.run();
invalid_utf8_contains("liblib.rmeta", "/the/aux/lib.rs");
invalid_utf8_not_contains("liblib.rmeta", "auxiliary");
out_object.arg("-Zremap-path-scope=object");
out_macro.arg("-Zremap-path-scope=macro");
out_diagobj.arg("-Zremap-path-scope=diagnostics,object");
if is_darwin() {
out_object.arg("-Csplit-debuginfo=off");
out_macro.arg("-Csplit-debuginfo=off");
out_diagobj.arg("-Csplit-debuginfo=off");
}
out_object.run();
invalid_utf8_contains("liblib.rmeta", "/the/aux/lib.rs");
invalid_utf8_not_contains("liblib.rmeta", "auxiliary");
out_macro.run();
invalid_utf8_contains("liblib.rmeta", "/the/aux/lib.rs");
invalid_utf8_not_contains("liblib.rmeta", "auxiliary");
out_diagobj.run();
invalid_utf8_contains("liblib.rmeta", "/the/aux/lib.rs");
invalid_utf8_not_contains("liblib.rmeta", "auxiliary");
}