depot/third_party/nixpkgs/pkgs/build-support/rust/sysroot/cargo.py
Default email ce641f4048 Project import generated by Copybara.
GitOrigin-RevId: bc5d68306b40b8522ffb69ba6cff91898c2fbbff
2021-12-06 17:07:01 +01:00

47 lines
1.1 KiB
Python

import os
import toml
rust_src = os.environ['RUSTC_SRC']
orig_cargo = os.environ['ORIG_CARGO'] if 'ORIG_CARGO' in os.environ else None
base = {
'package': {
'name': 'nixpkgs-sysroot-stub-crate',
'version': '0.0.0',
'authors': ['The Rust Project Developers'],
'edition': '2018',
},
'dependencies': {
'compiler_builtins': {
'version': '0.1.0',
'features': ['rustc-dep-of-std', 'mem'],
},
'core': {
'path': os.path.join(rust_src, 'core'),
},
'alloc': {
'path': os.path.join(rust_src, 'alloc'),
},
},
'patch': {
'crates-io': {
'rustc-std-workspace-core': {
'path': os.path.join(rust_src, 'rustc-std-workspace-core'),
},
'rustc-std-workspace-alloc': {
'path': os.path.join(rust_src, 'rustc-std-workspace-alloc'),
},
},
},
}
if orig_cargo is not None:
with open(orig_cargo, 'r') as f:
src = toml.loads(f.read())
if 'profile' in src:
base['profile'] = src['profile']
out = toml.dumps(base)
with open('Cargo.toml', 'x') as f:
f.write(out)