From b214ccd86d9a4af4bf030364a2a95c0b211b9a4f Mon Sep 17 00:00:00 2001
From: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>
Date: Tue, 4 Jul 2023 16:21:35 +0800
Subject: [PATCH] extend/ENV/super: add comment for `OPENSSL_NO_VENDOR`

This is based on feedback from #15613.
---
 Library/Homebrew/extend/ENV/super.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Library/Homebrew/extend/ENV/super.rb b/Library/Homebrew/extend/ENV/super.rb
index 6417269249..2bf6dd861d 100644
--- a/Library/Homebrew/extend/ENV/super.rb
+++ b/Library/Homebrew/extend/ENV/super.rb
@@ -86,6 +86,8 @@ module Superenv
     self["HOMEBREW_LIBRARY_PATHS"] = determine_library_paths
     self["HOMEBREW_DEPENDENCIES"] = determine_dependencies
     self["HOMEBREW_FORMULA_PREFIX"] = @formula.prefix unless @formula.nil?
+    # Prevent the OpenSSL rust crate from building a vendored OpenSSL.
+    # https://github.com/sfackler/rust-openssl/blob/994e5ff8c63557ab2aa85c85cc6956b0b0216ca7/openssl/src/lib.rs#L65
     self["OPENSSL_NO_VENDOR"] = "1"
 
     set_debug_symbols if debug_symbols