67e26be2d9
The public tree and its history contain only the listed paths. Earlier projection history remains preserved internally. Source-Sha: 913fde029b935671833254797f0f20f1eb9fabba Policy-Sha: 913fde029b935671833254797f0f20f1eb9fabba Tree-Digest: 180ae530c1058a2a5c89837bdce2d323ae83e669e38590ca72e75b8d92b7262f
28 lines
1.5 KiB
Rust
28 lines
1.5 KiB
Rust
fn main() {
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let bin_dir = std::env::var("REDFLAG_PACKAGE_BIN_DIR")
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.unwrap_or_else(|_| "/usr/local/bin".into());
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assert!(bin_dir == "/usr/local/bin" || bin_dir == "/usr/bin");
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println!("cargo:rustc-env=REDFLAG_BIN_DIR={bin_dir}");
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println!("cargo:rerun-if-env-changed=REDFLAG_PACKAGE_BIN_DIR");
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// Cargo takes three version fields; a release identity has four. CI passes
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// the validated tag version in; a build without it is a developer build
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// and says the crate version, which is true of it.
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let crate_version = std::env::var("CARGO_PKG_VERSION").unwrap();
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let release_version = std::env::var("REDFLAG_RELEASE_VERSION")
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.ok()
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.filter(|v| !v.is_empty())
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.unwrap_or_else(|| crate_version.clone());
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// Valid identities are the crate version, or the crate version plus one
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// numeric field. The prefix carries its trailing dot, so this is a field
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// boundary and not a string prefix: 0.2.90.1 does not extend 0.2.9, and
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// neither does 0.2.9.3.4, 0.2.9. or 0.2.9.beta.
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let extends = match release_version.strip_prefix(&format!("{crate_version}.")) {
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Some(suffix) => !suffix.is_empty() && suffix.bytes().all(|b| b.is_ascii_digit()),
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None => release_version == crate_version,
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};
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if !extends {
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panic!("REDFLAG_RELEASE_VERSION={release_version} does not extend crate version {crate_version}");
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}
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println!("cargo:rustc-env=REDFLAG_VERSION={release_version}");
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println!("cargo:rerun-if-env-changed=REDFLAG_RELEASE_VERSION");
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}
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