From 3bac838611da38abaa08021248527b5949e81340 Mon Sep 17 00:00:00 2001
From: Rafal Zajac <rzajac@gmail.com>
Date: Fri, 11 May 2018 22:19:13 +0200
Subject: [PATCH] Fix CMakeLists.txt

---
 CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cd82de9..c3771ea 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,8 +14,8 @@
 
 # Make sure ESPROOT environemt varaiabnle is set.
 if (NOT EXISTS $ENV{ESPROOT})
-    message("The ESPROOT environment varaible is not set. Using ${HOME}/esproot.")
-    set(ENV{ESPROOT} "${HOME}/esproot")
+    message("The ESPROOT environment varaible is not set. Using $ENV{HOME}/esproot.")
+    set(ENV{ESPROOT} "$ENV{HOME}/esproot")
 endif()
 
 # Bootstrap before call to project().