From 4f974b48fe52530ddd14e4174c3f805fc10d5cfa Mon Sep 17 00:00:00 2001
From: Jonathan Strong <jonathan@keyrock.eu>
Date: Thu, 8 Sep 2022 22:42:30 -0400
Subject: [PATCH] check if lld is available before using in RUSTFLAGS

---
 justfile | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/justfile b/justfile
index f8b6cde..7e5517f 100644
--- a/justfile
+++ b/justfile
@@ -1,14 +1,9 @@
-# load any variables in .env 
 set dotenv-load := true
-
-# version of rustc used for cargo commands
 rustc-version := "nightly"
-
-# name of crate registry to publish versions of this tool to
 publish-registry := "shipyard-rs-public"
 
-# env settings exported for cargo settings
-export RUSTFLAGS := "-C link-arg=-fuse-ld=lld -C target-cpu=native"
+# complicated/ugly one-liner to use lld linker if it's available
+export RUSTFLAGS := `LLD=$(which lld) && test $? -eq "0" && echo "-C link-arg=-fuse-ld=lld" || echo ''`
 
 # cargo wrapper; executes a cargo command using the settings in justfile (RUSTFLAGS, etc.)
 cargo +args='':