Driver: BareMetalToolChains for non-WASI triples #4374
Closed
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
MaxDesiatov
force-pushed
the
maxd/baremetal
branch
from
11d8aa0
to
09ca377
Compare
MaxDesiatov
force-pushed
the
maxd/baremetal
branch
from
09ca377
to
89ade75
Compare
This allows building the Swift standard library for targets which may not have an actual OS running. This is identified by the OS field in the target triple being set to `none`. # Conflicts: # lib/Driver/Driver.cpp
MaxDesiatov
force-pushed
the
maxd/baremetal
branch
from
89ade75
to
051674e
Compare
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
In the future this should allow us to build small executables that don't require WASI and Unicode tables while utilizing uSwift instead of stdlib. Things don't fully work yet with
wasm32-unknown-unknown-wasmtriple, but I had limited success with executables produced witharm-unknown-none-eabitriple running on a bare metal Raspberry Pi 2 emulated on QEMU.