From 37def9bb836f69a0320e351b482c4f784b5af061 Mon Sep 17 00:00:00 2001
From: Florian Hofmair <fhofmair@gmail.com>
Date: Tue, 17 Oct 2017 08:11:42 +0200
Subject: [PATCH] Allow overriding of OUT_DIR in build.rs (#124)

---
 build.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/build.rs b/build.rs
index 4df560d..217384b 100644
--- a/build.rs
+++ b/build.rs
@@ -6,7 +6,8 @@ use clap::Shell;
 include!("src/app.rs");
 
 fn main() {
-    let outdir = match std::env::var_os("OUT_DIR") {
+    let var = std::env::var_os("SHELL_COMPLETIONS_DIR").or(std::env::var_os("OUT_DIR"));
+    let outdir = match var {
         None => return,
         Some(outdir) => outdir,
     };