flowey_lib_hvlite/
build_incubator.rs

1// Copyright (c) Microsoft Corporation.
2// Licensed under the MIT License.
3
4//! Build the `incubator` binary
5
6use crate::common::CommonProfile;
7use crate::common::CommonTriple;
8use flowey::node::prelude::*;
9
10#[derive(Serialize, Deserialize)]
11pub struct IncubatorOutput {
12    #[serde(rename = "incubator")]
13    pub bin: PathBuf,
14    #[serde(rename = "incubator.dbg")]
15    pub dbg: Option<PathBuf>,
16}
17
18impl Artifact for IncubatorOutput {}
19
20flowey_request! {
21    pub struct Request {
22        pub target: CommonTriple,
23        pub profile: CommonProfile,
24        pub incubator: WriteVar<IncubatorOutput>,
25    }
26}
27
28new_simple_flow_node!(struct Node);
29
30impl SimpleFlowNode for Node {
31    type Request = Request;
32
33    fn imports(ctx: &mut ImportCtx<'_>) {
34        ctx.import::<crate::run_cargo_build::Node>();
35    }
36
37    fn process_request(request: Self::Request, ctx: &mut NodeCtx<'_>) -> anyhow::Result<()> {
38        let Request {
39            target,
40            profile,
41            incubator,
42        } = request;
43
44        let output = ctx.reqv(|v| crate::run_cargo_build::Request {
45            crate_name: "incubator".into(),
46            out_name: "incubator".into(),
47            crate_type: flowey_lib_common::run_cargo_build::CargoCrateType::Bin,
48            profile: profile.into(),
49            features: Default::default(),
50            target: target.as_triple(),
51            no_split_dbg_info: false,
52            extra_env: None,
53            pre_build_deps: Vec::new(),
54            output: v,
55        });
56
57        ctx.emit_minor_rust_step("report built incubator", |ctx| {
58            let incubator = incubator.claim(ctx);
59            let output = output.claim(ctx);
60            move |rt| {
61                let output = match rt.read(output) {
62                    crate::run_cargo_build::CargoBuildOutput::ElfBin { bin, dbg } => {
63                        IncubatorOutput { bin, dbg }
64                    }
65                    _ => unreachable!(),
66                };
67
68                rt.write(incubator, &output);
69            }
70        });
71
72        Ok(())
73    }
74}
75
76#[derive(Serialize, Deserialize)]
77pub enum IncubatorProfileNameOrPath {
78    Name(String),
79    Path(PathBuf),
80}
81
82impl IncubatorProfileNameOrPath {
83    pub fn resolve(self, repo_root: &Path) -> PathBuf {
84        match self {
85            IncubatorProfileNameOrPath::Name(name) => incubator_profile_path(repo_root, &name),
86            IncubatorProfileNameOrPath::Path(path) => path,
87        }
88    }
89}
90
91impl std::fmt::Display for IncubatorProfileNameOrPath {
92    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
93        match self {
94            IncubatorProfileNameOrPath::Name(name) => f.write_str(name),
95            IncubatorProfileNameOrPath::Path(path) => f.write_str(path.to_string_lossy().as_ref()),
96        }
97    }
98}
99
100pub fn incubator_profile_dir() -> PathBuf {
101    PathBuf::new()
102        .join("petri")
103        .join("incubator")
104        .join("profiles")
105}
106
107/// Path to incubator profile given name and repo root
108pub fn incubator_profile_path(repo_root: &Path, name: &str) -> PathBuf {
109    repo_root
110        .join(incubator_profile_dir())
111        .join(format!("{name}.toml"))
112}
113
114/// Default incubator profile for a target
115pub fn default_incubator_profile(target: &CommonTriple) -> Option<&'static str> {
116    match *target {
117        CommonTriple::AARCH64_LINUX_MUSL => Some("aarch64-tcg-pcie"),
118        _ => None,
119    }
120}
flowey_lib_hvlite/build_incubator.rs

flowey_lib_hvlite/
build_incubator.rs
