docker: define PKG_CONFIG_ALLOW_CROSS

The PKG_CONFIG_ALLOW_CROSS env variable is required to cross compile various crates such as openssl. Fix #383
cross-rs · Mar 6, 2020 · 07dba32 · 07dba32
1 parent dfa1646
commit 07dba32
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/docker.rs b/src/docker.rs
@@ -101,6 +101,8 @@ pub fn run(target: &Target,
         }
     }
 
+    docker.args(&["-e", "PKG_CONFIG_ALLOW_CROSS=1"]);
+
     docker.arg("--rm");
 
     // We need to specify the user for Docker, but not for Podman.