From: Gard Spreemann <gspreemann@gmail.com>
Date: Wed, 30 Jan 2019 13:22:13 +0100
Subject: Don't force CMAKE_BUILD_TYPE=Release.

---
 CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1d2c34e..7417d30 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,9 @@ cmake_minimum_required(VERSION 2.8)
 
 project("Phat")
 
-set(CMAKE_BUILD_TYPE "Release")
+if (NOT CMAKE_BUILD_TYPE)
+  set(CMAKE_BUILD_TYPE "Release")
+endif()
 
 INCLUDE(CheckCXXSourceCompiles)