Started adding validation layer.

run.sh

@@ -1,6 +1,14 @@
 #!/bin/bash
 
-mkdir -p build
-gcc `pkg-config --static --libs glfw3` -c src/window.c -o build/window.o
-gcc `pkg-config --static --libs glfw3` build/window.o -o main src/main.c
+echo "Building..."
+rm -rf ./build
+mkdir -p ./build
+gcc -c src/log.c -o build/log.o || exit
+gcc `pkg-config --static --libs glfw3` -c src/window.c -o build/window.o || exit
+gcc `pkg-config --static --libs glfw3` \
+    `pkg-config --static --libs vulkan` \
+    build/log.o \
+    build/window.o \
+    -o main src/main.c || exit
+echo "Done. Starting app..."
 ./main