From b26aff3cd0155b56945671bf2d221e148229aab7 Mon Sep 17 00:00:00 2001
From: Emmanuel Lepage Vallee <elv1313@gmail.com>
Date: Tue, 3 Jan 2017 15:56:58 -0500
Subject: [PATCH] build: Clear the cache when checking if a package is present

While on Gentoo I get the right error message anyway, apparently
this isn't universal.

Fix #1356
---
 awesomeConfig.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/awesomeConfig.cmake b/awesomeConfig.cmake
index ba151ef7..3fdbb984 100644
--- a/awesomeConfig.cmake
+++ b/awesomeConfig.cmake
@@ -142,6 +142,7 @@ set(AWESOME_DEPENDENCIES
 
 # Check the deps one by one
 foreach(dependency ${AWESOME_DEPENDENCIES})
+    unset(TMP_DEP_FOUND CACHE)
     pkg_check_modules(TMP_DEP REQUIRED ${dependency})
 
     if(NOT TMP_DEP_FOUND)