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Support cfg overrides in all workspace kind

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This commit is contained in:
Lukas Wirth 2024-04-19 10:59:32 +02:00
parent ee10f9f5cd
commit 8989dcffd6
4 changed files with 69 additions and 22 deletions
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1
crates/project-model/src/tests.rs
View File

@ -75,6 +75,7 @@ fn load_rust_project(file: &str) -> (CrateGraph, ProcMacroPaths) {
rustc_cfg: Vec::new(),
toolchain: None,
target_layout: Err(Arc::from("test has no data layout")),
cfg_overrides: Default::default(),
};
to_crate_graph(project_workspace)
}

88
crates/project-model/src/workspace.rs
View File

@ -86,6 +86,8 @@ pub enum ProjectWorkspace {
toolchain: Option<Version>,
/// The target data layout queried for workspace.
target_layout: TargetLayoutLoadResult,
/// A set of cfg overrides for this workspace.
cfg_overrides: CfgOverrides,
},
// FIXME: The primary limitation of this approach is that the set of detached files needs to be fixed at the beginning.
// That's not the end user experience we should strive for.
@ -111,6 +113,8 @@ pub enum ProjectWorkspace {
toolchain: Option<Version>,
/// The target data layout queried for workspace.
target_layout: TargetLayoutLoadResult,
/// A set of cfg overrides for the files.
cfg_overrides: CfgOverrides,
},
}
@ -149,6 +153,7 @@ impl fmt::Debug for ProjectWorkspace {
rustc_cfg,
toolchain,
target_layout: data_layout,
cfg_overrides,
} => {
let mut debug_struct = f.debug_struct("Json");
debug_struct.field("n_crates", &project.n_crates());
@ -158,7 +163,8 @@ impl fmt::Debug for ProjectWorkspace {
debug_struct
.field("n_rustc_cfg", &rustc_cfg.len())
.field("toolchain", &toolchain)
.field("data_layout", &data_layout);
.field("data_layout", &data_layout)
.field("n_cfg_overrides", &cfg_overrides.len());
debug_struct.finish()
}
ProjectWorkspace::DetachedFiles {
@ -167,6 +173,7 @@ impl fmt::Debug for ProjectWorkspace {
rustc_cfg,
toolchain,
target_layout,
cfg_overrides,
} => f
.debug_struct("DetachedFiles")
.field("n_files", &files.len())
@ -174,6 +181,7 @@ impl fmt::Debug for ProjectWorkspace {
.field("n_rustc_cfg", &rustc_cfg.len())
.field("toolchain", &toolchain)
.field("data_layout", &target_layout)
.field("n_cfg_overrides", &cfg_overrides.len())
.finish(),
}
}
@ -227,6 +235,7 @@ impl ProjectWorkspace {
project_json,
config.target.as_deref(),
&config.extra_env,
&config.cfg_overrides,
)
}
ProjectManifest::CargoToml(cargo_toml) => {
@ -368,6 +377,7 @@ impl ProjectWorkspace {
project_json: ProjectJson,
target: Option<&str>,
extra_env: &FxHashMap<String, String>,
cfg_overrides: &CfgOverrides,
) -> ProjectWorkspace {
let sysroot = match (project_json.sysroot.clone(), project_json.sysroot_src.clone()) {
(Some(sysroot), Some(sysroot_src)) => {
@ -414,6 +424,7 @@ impl ProjectWorkspace {
rustc_cfg,
toolchain,
target_layout: data_layout.map(Arc::from).map_err(|it| Arc::from(it.to_string())),
cfg_overrides: cfg_overrides.clone(),
}
}
@ -464,6 +475,7 @@ impl ProjectWorkspace {
rustc_cfg,
toolchain,
target_layout: data_layout.map(Arc::from).map_err(|it| Arc::from(it.to_string())),
cfg_overrides: config.cfg_overrides.clone(),
})
}
@ -619,6 +631,7 @@ impl ProjectWorkspace {
rustc_cfg: _,
toolchain: _,
target_layout: _,
cfg_overrides: _,
} => project
.crates()
.map(|(_, krate)| PackageRoot {
@ -734,6 +747,7 @@ impl ProjectWorkspace {
rustc_cfg,
toolchain: _,
target_layout: _,
cfg_overrides,
} => (
project_json_to_crate_graph(
rustc_cfg.clone(),
@ -741,6 +755,7 @@ impl ProjectWorkspace {
project,
sysroot.as_ref().ok(),
extra_env,
cfg_overrides,
),
sysroot,
),
@ -772,12 +787,14 @@ impl ProjectWorkspace {
rustc_cfg,
toolchain: _,
target_layout: _,
cfg_overrides,
} => (
detached_files_to_crate_graph(
rustc_cfg.clone(),
load,
files,
sysroot.as_ref().ok(),
cfg_overrides,
),
sysroot,
),
@ -828,28 +845,45 @@ impl ProjectWorkspace {
&& cargo_config_extra_env == o_cargo_config_extra_env
}
(
Self::Json { project, sysroot, rustc_cfg, toolchain, target_layout: _ },
Self::Json {
project,
sysroot,
rustc_cfg,
toolchain,
target_layout: _,
cfg_overrides,
},
Self::Json {
project: o_project,
sysroot: o_sysroot,
rustc_cfg: o_rustc_cfg,
toolchain: o_toolchain,
target_layout: _,
cfg_overrides: o_cfg_overrides,
},
) => {
project == o_project
&& rustc_cfg == o_rustc_cfg
&& sysroot == o_sysroot
&& toolchain == o_toolchain
&& cfg_overrides == o_cfg_overrides
}
(
Self::DetachedFiles { files, sysroot, rustc_cfg, toolchain, target_layout },
Self::DetachedFiles {
files,
sysroot,
rustc_cfg,
toolchain,
target_layout,
cfg_overrides,
},
Self::DetachedFiles {
files: o_files,
sysroot: o_sysroot,
rustc_cfg: o_rustc_cfg,
toolchain: o_toolchain,
target_layout: o_target_layout,
cfg_overrides: o_cfg_overrides,
},
) => {
files == o_files
@ -857,6 +891,7 @@ impl ProjectWorkspace {
&& rustc_cfg == o_rustc_cfg
&& toolchain == o_toolchain
&& target_layout == o_target_layout
&& cfg_overrides == o_cfg_overrides
}
_ => false,
}
@ -877,6 +912,7 @@ fn project_json_to_crate_graph(
project: &ProjectJson,
sysroot: Option<&Sysroot>,
extra_env: &FxHashMap<String, String>,
override_cfg: &CfgOverrides,
) -> (CrateGraph, ProcMacroPaths) {
let mut res = (CrateGraph::default(), ProcMacroPaths::default());
let (crate_graph, proc_macros) = &mut res;
@ -916,19 +952,22 @@ fn project_json_to_crate_graph(
None => &rustc_cfg,
};
let mut cfg_options = target_cfgs
.iter()
.chain(cfg.iter())
.chain(iter::once(&r_a_cfg_flag))
.cloned()
.collect();
override_cfg.apply(
&mut cfg_options,
display_name.as_ref().map(|it| it.canonical_name()).unwrap_or_default(),
);
let crate_graph_crate_id = crate_graph.add_crate_root(
file_id,
*edition,
display_name.clone(),
version.clone(),
Arc::new(
target_cfgs
.iter()
.chain(cfg.iter())
.chain(iter::once(&r_a_cfg_flag))
.cloned()
.collect(),
),
Arc::new(cfg_options),
None,
env,
*is_proc_macro,
@ -992,7 +1031,7 @@ fn cargo_to_crate_graph(
None => (SysrootPublicDeps::default(), None),
};
let cfg_options = create_cfg_options(rustc_cfg);
let cfg_options = CfgOptions::from_iter(rustc_cfg);
// Mapping of a package to its library target
let mut pkg_to_lib_crate = FxHashMap::default();
@ -1168,6 +1207,7 @@ fn detached_files_to_crate_graph(
load: FileLoader<'_>,
detached_files: &[AbsPathBuf],
sysroot: Option<&Sysroot>,
override_cfg: &CfgOverrides,
) -> (CrateGraph, ProcMacroPaths) {
let _p = tracing::span!(tracing::Level::INFO, "detached_files_to_crate_graph").entered();
let mut crate_graph = CrateGraph::default();
@ -1176,8 +1216,10 @@ fn detached_files_to_crate_graph(
None => (SysrootPublicDeps::default(), None),
};
let mut cfg_options = create_cfg_options(rustc_cfg);
let mut cfg_options = CfgOptions::from_iter(rustc_cfg);
cfg_options.insert_atom("test".into());
cfg_options.insert_atom("rust_analyzer".into());
override_cfg.apply(&mut cfg_options, "");
let cfg_options = Arc::new(cfg_options);
for detached_file in detached_files {
@ -1411,7 +1453,11 @@ fn sysroot_to_crate_graph(
cargo,
None,
rustc_cfg,
&CfgOverrides::default(),
&CfgOverrides {
global: CfgDiff::new(vec![CfgAtom::Flag("debug_assertions".into())], vec![])
.unwrap(),
..Default::default()
},
&WorkspaceBuildScripts::default(),
);
@ -1469,7 +1515,12 @@ fn sysroot_to_crate_graph(
(SysrootPublicDeps { deps: pub_deps }, libproc_macro)
}
SysrootMode::Stitched(stitched) => {
let cfg_options = Arc::new(create_cfg_options(rustc_cfg));
let cfg_options = Arc::new({
let mut cfg_options = CfgOptions::default();
cfg_options.extend(rustc_cfg);
cfg_options.insert_atom("debug_assertions".into());
cfg_options
});
let sysroot_crates: FxHashMap<SysrootCrate, CrateId> = stitched
.crates()
.filter_map(|krate| {
@ -1542,10 +1593,3 @@ fn add_dep_inner(graph: &mut CrateGraph, from: CrateId, dep: Dependency) {
tracing::error!("{}", err)
}
}
fn create_cfg_options(rustc_cfg: Vec<CfgFlag>) -> CfgOptions {
let mut cfg_options = CfgOptions::default();
cfg_options.extend(rustc_cfg);
cfg_options.insert_atom("debug_assertions".into());
cfg_options
}

1
crates/rust-analyzer/src/cli/rustc_tests.rs
View File

@ -81,6 +81,7 @@ impl Tester {
rustc_cfg: vec![],
toolchain: None,
target_layout: data_layout.map(Arc::from).map_err(|it| Arc::from(it.to_string())),
cfg_overrides: Default::default(),
};
let load_cargo_config = LoadCargoConfig {
load_out_dirs_from_check: false,

1
crates/rust-analyzer/src/reload.rs
View File

@ -234,6 +234,7 @@ impl GlobalState {
it.clone(),
cargo_config.target.as_deref(),
&cargo_config.extra_env,
&cargo_config.cfg_overrides,
))
}
})