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Patch `CC` and `CCX` entries in sysconfig for cross-compiled `aarch64` Python distributions (#12239) 

Closes https://github.com/astral-sh/uv/issues/12207
This commit is contained in:
Zanie Blue 2025-04-16 08:34:05 -05:00 committed by GitHub
parent 4d34b28657
commit e58cc39238
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GPG Key ID: B5690EEEBB952194
1 changed files with 43 additions and 4 deletions
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47
crates/uv-python/src/sysconfig/mod.rs
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@ -80,6 +80,15 @@ static DEFAULT_VARIABLE_UPDATES: LazyLock<BTreeMap<String, ReplacementEntry>> =
to: "cc".to_string(),
},
),
(
"CC".to_string(),
ReplacementEntry {
mode: ReplacementMode::Partial {
from: "/usr/bin/aarch64-linux-gnu-gcc".to_string(),
},
to: "cc".to_string(),
},
),
(
"CXX".to_string(),
ReplacementEntry {
@ -89,6 +98,15 @@ static DEFAULT_VARIABLE_UPDATES: LazyLock<BTreeMap<String, ReplacementEntry>> =
to: "c++".to_string(),
},
),
(
"CXX".to_string(),
ReplacementEntry {
mode: ReplacementMode::Partial {
from: "/usr/bin/x86_64-linux-gnu-g++".to_string(),
},
to: "c++".to_string(),
},
),
(
"BLDSHARED".to_string(),
ReplacementEntry {
@ -434,15 +452,36 @@ mod tests {
let real_prefix = Path::new("/real/prefix");
let data = patch_sysconfigdata(sysconfigdata, real_prefix);
insta::assert_snapshot!(data.to_string_pretty()?, @r###"
insta::assert_snapshot!(data.to_string_pretty()?, @r##"
# system configuration generated and used by the sysconfig module
build_time_vars = {
"AR": "ar",
"CC": "cc -pthread",
"CXX": "c++ -pthread",
"CC": "clang -pthread",
"CXX": "clang++ -pthread",
"PYTHON_BUILD_STANDALONE": 1
}
"###);
"##);
// Cross-compiles use GNU
let sysconfigdata = [
("CC", "/usr/bin/aarch64-linux-gnu-gcc"),
("CXX", "/usr/bin/x86_64-linux-gnu-g++"),
]
.into_iter()
.map(|(k, v)| (k.to_string(), Value::String(v.to_string())))
.collect::<SysconfigData>();
let real_prefix = Path::new("/real/prefix");
let data = patch_sysconfigdata(sysconfigdata, real_prefix);
insta::assert_snapshot!(data.to_string_pretty()?, @r##"
# system configuration generated and used by the sysconfig module
build_time_vars = {
"CC": "cc",
"CXX": "c++",
"PYTHON_BUILD_STANDALONE": 1
}
"##);
Ok(())
}