Add support for delocating macOS wheels

Cargo.toml

@@ -15,6 +15,9 @@ repository = "https://github.com/astral-sh/uv"
 authors = ["uv"]
 license = "MIT OR Apache-2.0"
 
+[workspace.metadata.cargo-shear]
+ignored = ["uv-delocate"]
+
 [workspace.dependencies]
 uv-auth = { version = "0.0.15", path = "crates/uv-auth" }
 uv-bin-install = { version = "0.0.15", path = "crates/uv-bin-install" }
@@ -27,6 +30,7 @@ uv-cli = { version = "0.0.15", path = "crates/uv-cli" }
 uv-client = { version = "0.0.15", path = "crates/uv-client" }
 uv-configuration = { version = "0.0.15", path = "crates/uv-configuration" }
 uv-console = { version = "0.0.15", path = "crates/uv-console" }
+uv-delocate = { version = "0.0.15", path = "crates/uv-delocate" }
 uv-dirs = { version = "0.0.15", path = "crates/uv-dirs" }
 uv-dispatch = { version = "0.0.15", path = "crates/uv-dispatch" }
 uv-distribution = { version = "0.0.15", path = "crates/uv-distribution" }
@@ -118,7 +122,7 @@ futures = { version = "0.3.30" }
 glob = { version = "0.3.1" }
 globset = { version = "0.4.15" }
 globwalk = { version = "0.9.1" }
-goblin = { version = "0.10.0", default-features = false, features = ["std", "elf32", "elf64", "endian_fd"] }
+goblin = { version = "0.10.0", default-features = false, features = ["std", "elf32", "elf64", "endian_fd", "mach32", "mach64"] }
 h2 = { version = "0.4.7" }
 hashbrown = { version = "0.16.0" }
 hex = { version = "0.4.3" }

README.md

@@ -302,6 +302,8 @@ their support.
 
 uv's Git implementation is based on [Cargo](https://github.com/rust-lang/cargo).
 
+uv's macOS wheel delocating is based on [delocate](https://github.com/matthew-brett/delocate).
+
 Some of uv's optimizations are inspired by the great work we've seen in [pnpm](https://pnpm.io/),
 [Orogene](https://github.com/orogene/orogene), and [Bun](https://github.com/oven-sh/bun). We've also
 learned a lot from Nathaniel J. Smith's [Posy](https://github.com/njsmith/posy) and adapted its

_typos.toml

@@ -21,3 +21,7 @@ extend-ignore-re = [
 
 [default.extend-identifiers]
 seeked = "seeked" # special term used for streams
+
+[default.extend-words]
+Delocate = "Delocate"
+delocate = "delocate"

crates/uv-configuration/Cargo.toml

@@ -24,6 +24,7 @@ uv-git = { workspace = true }
 uv-normalize = { workspace = true }
 uv-pep440 = { workspace = true }
 uv-pep508 = { workspace = true, features = ["schemars"] }
+uv-platform = { workspace = true }
 uv-platform-tags = { workspace = true }
 uv-static = { workspace = true }
 clap = { workspace = true, features = ["derive"], optional = true }

crates/uv-configuration/src/target_triple.rs

@@ -1,6 +1,7 @@
 use tracing::debug;
 
 use uv_pep508::MarkerEnvironment;
+use uv_platform::MacOSVersion;
 use uv_platform_tags::{Arch, Os, Platform};
 use uv_static::EnvVars;
 
@@ -297,18 +298,26 @@ impl TargetTriple {
                 Arch::X86_64,
             ),
             Self::Macos | Self::Aarch64AppleDarwin => {
-                let (major, minor) = macos_deployment_target().map_or((13, 0), |(major, minor)| {
-                    debug!("Found macOS deployment target: {}.{}", major, minor);
-                    (major, minor)
-                });
+                let MacOSVersion { major, minor } =
+                    MacOSVersion::from_env().map_or(MacOSVersion::DEFAULT, |version| {
+                        debug!(
+                            "Found macOS deployment target: {}.{}",
+                            version.major, version.minor
+                        );
+                        version
+                    });
                 Platform::new(Os::Macos { major, minor }, Arch::Aarch64)
             }
             Self::I686PcWindowsMsvc => Platform::new(Os::Windows, Arch::X86),
             Self::X8664AppleDarwin => {
-                let (major, minor) = macos_deployment_target().map_or((13, 0), |(major, minor)| {
-                    debug!("Found macOS deployment target: {}.{}", major, minor);
-                    (major, minor)
-                });
+                let MacOSVersion { major, minor } =
+                    MacOSVersion::from_env().map_or(MacOSVersion::DEFAULT, |version| {
+                        debug!(
+                            "Found macOS deployment target: {}.{}",
+                            version.major, version.minor
+                        );
+                        version
+                    });
                 Platform::new(Os::Macos { major, minor }, Arch::X86_64)
             }
             Self::Aarch64UnknownLinuxGnu => Platform::new(
@@ -936,20 +945,6 @@ impl TargetTriple {
     }
 }
 
-/// Return the macOS deployment target as parsed from the environment.
-fn macos_deployment_target() -> Option<(u16, u16)> {
-    let version = std::env::var(EnvVars::MACOSX_DEPLOYMENT_TARGET).ok()?;
-    let mut parts = version.split('.');
-
-    // Parse the major version (e.g., `12` in `12.0`).
-    let major = parts.next()?.parse::<u16>().ok()?;
-
-    // Parse the minor version (e.g., `0` in `12.0`), with a default of `0`.
-    let minor = parts.next().unwrap_or("0").parse::<u16>().ok()?;
-
-    Some((major, minor))
-}
-
 /// Return the iOS deployment target as parsed from the environment.
 fn ios_deployment_target() -> Option<(u16, u16)> {
     let version = std::env::var(EnvVars::IPHONEOS_DEPLOYMENT_TARGET).ok()?;

crates/uv-delocate/Cargo.toml

@@ -0,0 +1,35 @@
+[package]
+name = "uv-delocate"
+version = "0.0.11"
+description = "Mach-O delocate functionality for Python wheels"
+edition = { workspace = true }
+rust-version = { workspace = true }
+homepage = { workspace = true }
+repository = { workspace = true }
+authors = { workspace = true }
+license = { workspace = true }
+
+[lib]
+doctest = false
+
+[lints]
+workspace = true
+
+[dependencies]
+uv-distribution-filename = { workspace = true }
+uv-extract = { workspace = true }
+uv-fs = { workspace = true }
+uv-install-wheel = { workspace = true }
+uv-platform = { workspace = true }
+uv-platform-tags = { workspace = true }
+uv-static = { workspace = true }
+
+base64 = { workspace = true }
+fs-err = { workspace = true }
+goblin = { workspace = true }
+sha2 = { workspace = true }
+tempfile = { workspace = true }
+thiserror = { workspace = true }
+tracing = { workspace = true }
+walkdir = { workspace = true }
+zip = { workspace = true }