forked from mirrors/nixpkgs
18ed048c7b
- `toRustTarget` and friends pulled out from rust tools into rust library. Since they don't depend on any packages they can be more widely useable. - `build-rust-package` gets its own directory - `fetch-cargo-tarball` gets its own directory
46 lines
974 B
Python
46 lines
974 B
Python
import os
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import toml
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rust_src = os.environ['RUSTC_SRC']
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orig_cargo = os.environ['ORIG_CARGO'] if 'ORIG_CARGO' in os.environ else None
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base = {
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'package': {
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'name': 'alloc',
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'version': '0.0.0',
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'authors': ['The Rust Project Developers'],
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'edition': '2018',
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},
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'dependencies': {
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'compiler_builtins': {
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'version': '0.1.0',
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'features': ['rustc-dep-of-std', 'mem'],
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},
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'core': {
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'path': os.path.join(rust_src, 'libcore'),
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},
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},
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'lib': {
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'name': 'alloc',
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'path': os.path.join(rust_src, 'liballoc/lib.rs'),
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},
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'patch': {
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'crates-io': {
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'rustc-std-workspace-core': {
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'path': os.path.join(rust_src, 'tools/rustc-std-workspace-core'),
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},
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},
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},
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}
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if orig_cargo is not None:
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with open(orig_cargo, 'r') as f:
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src = toml.loads(f.read())
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if 'profile' in src:
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base['profile'] = src['profile']
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out = toml.dumps(base)
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with open('Cargo.toml', 'x') as f:
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f.write(out)
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