Moved away from plain make to autotools

I'm really glad I know a bit about how to use them now with pkg-config (so
much nicer than cmake or that python like thing in my opinion)

.gitignore

@@ -1,2 +1,14 @@
 # Ignore Builds
 build/
+
+# Ignore autoconf cruft for now
+Makefile.in
+aclocal.m4
+autom4te.cache/
+autoscan.log
+compile
+config.h.in
+configure
+depcomp
+install-sh
+missing

Makefile

@@ -1,16 +0,0 @@
-# Set default options
-CC = clang++
-
-CFLAGS = -g -Wall -lSDL2 -lSDL2main -lGLEW -lGL
-
-TARGET = Game
-SRCDIR = src/
-BUILDDIR = build/
-
-all: $(TARGET)
-
-$(TARGET): $(SRCDIR)main.cpp $(BUILDDIR)
-	$(CC) $(CFLAGS) -o  $(BUILDDIR)$(TARGET) $(SRCDIR)main.cpp
-
-$(BUILDDIR):
-	mkdir -p $(BUILDDIR)

Makefile.am

@@ -0,0 +1,8 @@
+AUTOMAKE_OPTIONS = subdir-objects
+
+bin_PROGRAMS = Game
+
+Game_SOURCES = \
+			   src/main.cpp
+Game_CPPFLAGS = @sdl2_CFLAGS@ @glew_CFLAGS@ @opengl_CFLAGS@
+Game_LDFLAGS = @sdl2_LIBS@ @glew_LIBS@ @opengl_LIBS@

configure.ac

@@ -0,0 +1,26 @@
+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ([2.69])
+AC_INIT([Game], [0.0.1], [wytau@sdf.org])
+AC_CONFIG_SRCDIR([src/main.cpp])
+AC_CONFIG_HEADERS([config.h])
+AM_INIT_AUTOMAKE([-Wall -Werror foreign])
+
+# Checks for programs.
+AC_PROG_CXX
+
+# Checks for libraries.
+PKG_CHECK_MODULES([sdl2], sdl2, [], AC_MSG_ERROR([Failed to find sdl2]))
+PKG_CHECK_MODULES([glew], glew, [], AC_MSG_ERROR([Failed to find glew]))
+PKG_CHECK_MODULES([opengl], gl, [], AC_MSG_ERROR([Failed to find OpenGL]))
+
+# Checks for header files.
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_CHECK_HEADER_STDBOOL
+
+# Checks for library functions.
+
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT