Use build.rs to properly trigger rebuilds when env vars change, for #44
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2 changed files with 12 additions and 0 deletions
9
build.rs
9
build.rs
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@ -45,4 +45,13 @@ fn main() {
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for entry in WalkDir::new("migrations").into_iter().filter_map(|e| e.ok()) {
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println!("cargo:rerun-if-changed={}", entry.path().display());
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}
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// For build_config.rs
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for env_var in &[
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"CONTINUOUS_INTEGRATION",
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"TRAVIS_BRANCH",
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"TRAVIS_COMMIT",
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] {
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println!("cargo:rerun-if-env-changed={}", env_var);
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}
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}
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@ -1,5 +1,8 @@
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#![allow(dead_code)]
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// The non-CARGO env variables used here must be listed
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// in build.rs to properly trigger rebuild on change
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pub const PROJECT_NAME: &str = env!("CARGO_PKG_NAME");
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lazy_static! {
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