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[ci skip-build-wheels] [ci skip-rust]
pantsbuild · Oct 21, 2022 · 4015bef · 4015bef
1 parent 9149e7d
commit 4015bef
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/build-support/common.sh b/build-support/common.sh
@@ -49,8 +49,7 @@ function git_merge_base() {
 
 function determine_python() {
   if [[ -n "${PY:-}" ]]; then
-    echo "${PY}"
-    return 0
+    which "${PY}" && return 0
   fi
 
   local candidate_versions

diff --git a/src/rust/engine/build.rs b/src/rust/engine/build.rs
@@ -31,4 +31,7 @@ fn main() {
   // NB: The native extension only works with the Python interpreter version it was built with
   // (e.g. Python 3.7 vs 3.8).
   println!("cargo:rerun-if-env-changed=PY");
+  if let Ok(py_var) = std::env::var("PY") {
+    println!("cargo:rerun-if-changed={py_var}");
+  }
 }