Show missing pip.exe path

Author: jayvdb

pyoxidizer/src/py_packaging/distribution.rs

@@ -463,11 +463,16 @@ impl ParsedPythonDistribution {
 
     /// Ensure pip is available to run in the distribution.
     pub fn ensure_pip(&self, logger: &slog::Logger) -> PathBuf {
-        let python_paths = resolve_python_paths(&self.base_dir, &self.version, self.os == "windows");
+        let dist_prefix = self.base_dir.join("python").join("install");
+        let python_paths = resolve_python_paths(&dist_prefix, &self.version, self.os == "windows");
 
         let pip_path = python_paths.bin_dir.join(PIP_EXE_BASENAME);
 
         if !pip_path.exists() {
+            warn!(
+                logger,
+                "{} doesnt exist", pip_path.display().to_string()
+            );
             invoke_python(&python_paths, &logger, &["-m", "ensurepip"]);
         }