From 87fd2f5ca3c2198c6b11ece3e060aab0e81406ac Mon Sep 17 00:00:00 2001
From: Max Brunsfeld <maxbrunsfeld@gmail.com>
Date: Mon, 12 Oct 2020 11:53:16 -0700
Subject: [PATCH] rust: Detect debug builds using PROFILE env var in build
 script

Fixes #757
---
 lib/binding_rust/build.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/binding_rust/build.rs b/lib/binding_rust/build.rs
index caf5fa8e..0ec7a4ad 100644
--- a/lib/binding_rust/build.rs
+++ b/lib/binding_rust/build.rs
@@ -21,8 +21,8 @@ fn main() {
 
     let mut config = cc::Build::new();
 
-    println!("cargo:rerun-if-env-changed=DEBUG");
-    if env::var("DEBUG").map(|s| s == "true").unwrap_or(false) {
+    println!("cargo:rerun-if-env-changed=PROFILE");
+    if env::var("PROFILE").map_or(false, |s| s == "debug") {
         config.define("TREE_SITTER_TEST", "");
     }