mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-22 15:03:28 +00:00
46 lines
974 B
Python
46 lines
974 B
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': 'alloc',
|
|
'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, 'libcore'),
|
|
},
|
|
},
|
|
'lib': {
|
|
'name': 'alloc',
|
|
'path': os.path.join(rust_src, 'liballoc/lib.rs'),
|
|
},
|
|
'patch': {
|
|
'crates-io': {
|
|
'rustc-std-workspace-core': {
|
|
'path': os.path.join(rust_src, 'tools/rustc-std-workspace-core'),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
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)
|