Generalise build system

CMakeLists.txt

@@ -2,5 +2,10 @@ cmake_minimum_required(VERSION 3.10)
 
 project(flark)
 
-add_executable(flark main.cpp vec3.h colour.h)
+file(GLOB flark_src
+    "src/*.h"
+    "src/*.cpp"
+)
+
+add_executable(flark ${flark_src})
 

run.sh

@@ -2,6 +2,12 @@ bin=./flark
 output=image.ppm
 viewer=$(which feh)
 
+if [ -f $bin ];
+then
+    echo "Removing old binary"
+    rm $bin
+fi
+
 # generate makefile
 cmake .