From 3e5ba23fd95ad21cfd6c73c4b1363ffdaecda891 Mon Sep 17 00:00:00 2001
From: Ben Lovy <ben@deciduously.com>
Date: Fri, 10 Jan 2025 10:12:50 -0500
Subject: [PATCH] fix(rust): correct CARGO_TARGET_LINKER compiler name on macOS

---
 packages/rust/cargo.tg.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/rust/cargo.tg.ts b/packages/rust/cargo.tg.ts
index 6239f13c..082471fb 100644
--- a/packages/rust/cargo.tg.ts
+++ b/packages/rust/cargo.tg.ts
@@ -155,8 +155,12 @@ export const build = tg.target(async (...args: std.Args<Arg>) => {
 	);
 
 	// When not cross-compiling, ensure the `gcc` provided by the SDK is used, which enables Tangram linking.
+	let compilerName = "gcc";
+	if (os === "darwin") {
+		compilerName = "clang";
+	}
 	let toolchainEnv = {
-		[`CARGO_TARGET_${tripleToEnvVar(target, true)}_LINKER`]: `gcc`,
+		[`CARGO_TARGET_${tripleToEnvVar(target, true)}_LINKER`]: compilerName,
 	};
 
 	// If cross-compiling, set additional environment variables.