From 89d7b0aa1bfa1672f84cbfb383750c7759bc396e Mon Sep 17 00:00:00 2001
From: Samuel Fadel <samuelfadel@gmail.com>
Date: Wed, 31 Aug 2016 09:42:23 -0300
Subject: Updated library requirements (added REQUIRED).

---
 CMakeLists.txt | 6 +++---
 geometry.cpp   | 2 ++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 69d2179..80fe285 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,13 +16,13 @@ set(CMAKE_INCLUDE_CURRENT_DIR ON)
 set(CMAKE_AUTOMOC ON)
 
 # http://arma.sourceforge.net/
-find_package(Armadillo)
+find_package(Armadillo REQUIRED)
 
 # Will probably work with most CUDA releases
-find_package(CUDA)
+find_package(CUDA REQUIRED)
 
 # Qt5 packages
-find_package(Qt5 COMPONENTS Core Qml Quick Widgets)
+find_package(Qt5 COMPONENTS Core Qml Quick Widgets REQUIRED)
 
 # The application can significantly speed up some operations using multiple
 # threads via OpenMP, if supported
diff --git a/geometry.cpp b/geometry.cpp
index a8be3f4..ad29438 100644
--- a/geometry.cpp
+++ b/geometry.cpp
@@ -1,5 +1,7 @@
 #include "geometry.h"
 
+#include <cmath>
+
 static const float PI = 3.1415f;
 
 int calculateCircleVertexCount(float diameter)
-- 
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