From 1e8859b4c2bcfdc603bfb0577636cf3e507e7555 Mon Sep 17 00:00:00 2001
From: Rob Tsuk <rob@tsuk.com>
Date: Wed, 13 Oct 2021 10:42:49 -0700
Subject: [PATCH] Allow target to be specified with an environmental variable

My TextMate-based development environment can't easily pass the
target on the command line.
---
 src/cli.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/cli.rs b/src/cli.rs
index ead71f0a4..4c08de166 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -63,6 +63,12 @@ pub fn parse(target_list: &TargetList) -> Args {
         }
     }
 
+    if target.is_none() {
+        if let Ok(target_env) = env::var("CARGO_CROSS_TARGET") {
+            target = Some(Target::from(&target_env, target_list))
+        }
+    }
+
     let docker_in_docker = env::var("CROSS_DOCKER_IN_DOCKER")
         .map(|s| bool::from_str(&s).unwrap_or_default())
         .unwrap_or_default();