From 04407faf6fbd400f1c9f72f752395e1dfa5865f7 Mon Sep 17 00:00:00 2001
From: Brad Parker <hi@bradparker.com>
Date: Fri, 20 Mar 2020 16:01:37 +1000
Subject: [PATCH] Fix check to disable LTO by default

---
 ext/extconf.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/extconf.rb b/ext/extconf.rb
index 36652f36..6d925dab 100644
--- a/ext/extconf.rb
+++ b/ext/extconf.rb
@@ -27,7 +27,7 @@
 # darwin nix clang doesn't support lto
 # disable -lto flag for darwin + nix
 # see: https://github.com/sass/sassc-ruby/issues/148
-enable_lto_by_default = (Gem::Platform.local.os == "darwin" && !ENV['NIX_CC'].nil?)
+enable_lto_by_default = (Gem::Platform.local.os == "darwin" && ENV['NIX_CC'].nil?)
 
 if enable_config('lto', enable_lto_by_default)
   $CFLAGS << ' -flto'