From d70a406fe7a8820634adf217c9962d613ffe4cc0 Mon Sep 17 00:00:00 2001
From: Dominyk Tiller <dominyktiller@gmail.com>
Date: Mon, 11 Dec 2017 06:26:56 +0000
Subject: [PATCH] caveats: fix PKG_CONFIG_PATH nudge under env filtering

---
 Library/Homebrew/caveats.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/caveats.rb b/Library/Homebrew/caveats.rb
index 49a517bd49295..98321f1a1aa4e 100644
--- a/Library/Homebrew/caveats.rb
+++ b/Library/Homebrew/caveats.rb
@@ -64,7 +64,7 @@ def keg_only_text
       s << "\nFor compilers to find this software you may need to set:\n"
       s << "    LDFLAGS:  -L#{f.opt_lib}\n" if f.lib.directory?
       s << "    CPPFLAGS: -I#{f.opt_include}\n" if f.include.directory?
-      if which("pkg-config") &&
+      if which("pkg-config", ENV["HOMEBREW_PATH"]) &&
          ((f.lib/"pkgconfig").directory? || (f.share/"pkgconfig").directory?)
         s << "For pkg-config to find this software you may need to set:\n"
         s << "    PKG_CONFIG_PATH: #{f.opt_lib}/pkgconfig\n" if (f.lib/"pkgconfig").directory?