rust/compiler/rustc_session
bjorn3 dff8ee5b01 Replace all uses of sysroot_candidates with get_or_default_sysroot
Before this change we had two different ways to attempt to locate the
sysroot which are inconsistently used:
* get_or_default_sysroot which tries to locate based on the 0th cli
  argument and if that doesn't work falls back to locating it using the
  librustc_driver.so location and returns a single path.,
* sysroot_candidates which takes the former and additionally does
  another attempt at locating using librustc_driver.so except without
  linux multiarch handling and then returns both paths.,

The latter was originally introduced to be able to locate the codegen
backend back when cg_llvm was dynamically linked even for a custom
driver when the --sysroot passed in does not contain a copy of cg_llvm.
Back then get_or_default_sysroot did not attempt to locate the sysroot
based on the location of librustc_driver.so yet. Because that is now
done, the only case where removing sysroot_candidates can break things
is if you have a custom driver inside what looks like a sysroot
including the lib/rustlib directory, but which is missing some parts of
the full sysroot like eg rust-lld.
2025-06-05 16:54:10 +00:00
..
src Replace all uses of sysroot_candidates with get_or_default_sysroot 2025-06-05 16:54:10 +00:00
Cargo.toml compiler & tools: bump windows crate to dedupe versions 2025-05-17 15:26:38 +03:00
messages.ftl Auto merge of #138947 - madsmtm:refactor-apple-versions, r=Noratrieb 2025-04-06 10:16:28 +00:00