added error class. (need better method of class discovery)

Makefile.am

@@ -1,8 +1,13 @@
+# Allow directory manangement of source
 AUTOMAKE_OPTIONS = subdir-objects
+# Use m4 directory (modern best practice)
+ACLOCAL_AMFLAGS = -I m4 --install
 
 bin_PROGRAMS = Game
 
 Game_SOURCES = \
-			   src/main.cpp
+			   src/main.cpp \
+			   src/Error.h \
+			   src/Error.cpp
 Game_CPPFLAGS = @sdl2_CFLAGS@ @glew_CFLAGS@ @opengl_CFLAGS@
 Game_LDFLAGS = @sdl2_LIBS@ @glew_LIBS@ @opengl_LIBS@

configure.ac

@@ -6,6 +6,7 @@ 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])
+AC_CONFIG_MACRO_DIR([m4])
 
 # Checks for programs.
 AC_PROG_CXX

src/Error.cpp

@@ -0,0 +1,4 @@
+#include "Error.h"
+#include <string>
+
+Error::Error(std::string location) { object = location; }

src/Error.h

@@ -0,0 +1,11 @@
+#pragma once
+#include <string>
+
+class Error {
+private:
+  // this string gives us the name of the object the error occured in
+  std::string object;
+
+public:
+  Error(std::string location);
+};

src/main.cpp

@@ -14,13 +14,20 @@ const char *fragmentShaderSource =
     "   FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f);\n"
     "}\0";
 
-//#include <iostream>
+// Include Config header generated by GNU autotools
+#include "../config.h"
 #include <GL/glew.h>
 // Make sure Glew is loaded first
 #include <GL/gl.h>
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_opengl.h>
 
+// Include error class
+#include "Error.h"
+#include <string>
+// TODO: Remove check that error class was included properly
+Error error("main");
+
 // TODO: Create Error handling class
 
 int main(int argc, char **argv) {