From 768dd39b6987be78e45556d56755097bfe77934f Mon Sep 17 00:00:00 2001
From: vimwitch <jchancehud@gmail.com>
Date: Sat, 6 Jul 2024 21:29:19 -0700
Subject: [PATCH] refactor: env conditional

---
 build.rs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/build.rs b/build.rs
index 10046a7..0010e49 100644
--- a/build.rs
+++ b/build.rs
@@ -5,11 +5,9 @@ include!("./src/transpile.rs");
 
 // We only want to link our test witness functions if we're compiling
 // for the tests in rust-witness. Cargo/rust doesn't seem to offer
-// a solution so we use a simple env variable in the test command
+// a solution so we use a simple env variable set using .cargo
 fn main() {
-    let link_test_witness =
-        std::env::var("RUST_WITNESS_LINK_TEST_WITNESS").unwrap_or("".to_string());
-    if link_test_witness != "" {
+    if let Ok(_) = std::env::var("RUST_WITNESS_LINK_TEST_WITNESS") {
         transpile_wasm(String::from("./tests"));
     }
 }