Autotool the build system.

Author: Jack Kelly

.gitignore

@@ -0,0 +1,15 @@
+*.o
+.deps/
+Makefile
+Makefile.in
+aclocal.m4
+autom4te.cache/
+auxfiles/
+config.h
+config.h.in
+config.log
+config.status
+configure
+flock
+m4/*.m4
+stamp-h1

Makefile

@@ -0,0 +1,7 @@
+## Process this file with automake to generate Makefile.in
+ACLOCAL_AMFLAGS = -I m4 --install
+AM_CFLAGS = $(SDL_CFLAGS) $(SDL_image_CFLAGS)
+LDADD = $(SDL_LIBS) $(SDL_image_LIBS)
+
+noinst_PROGRAMS = flock
+flock_SOURCES = boid.c boid.h flockconfig.h main.c vector.c vector.h

Makefile.am

@@ -1,3 +1,4 @@
+#include "config.h"
 #include "boid.h"
 
 boid* create_boid(SDL_Surface* image, int loc_x, int loc_y, int vel_x, int vel_y)

boid.c

@@ -1,9 +1,9 @@
 #ifndef BOID_H_
 #define BOID_H_
 
-#include <SDL/SDL.h>
+#include <SDL.h>
 
-#include "config.h"
+#include "flockconfig.h"
 #include "vector.h"
 
 typedef struct

boid.h

@@ -0,0 +1,27 @@
+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ([2.68])
+AC_INIT([flock], [0], [GenTiradentes at github])
+AC_CONFIG_AUX_DIR([auxfiles])
+AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_MACRO_DIR([m4])
+AC_CONFIG_SRCDIR([boid.c])
+AM_INIT_AUTOMAKE([1.11 foreign -Wall -Werror])
+AM_SILENT_RULES([yes])
+
+# Checks for programs.
+AC_PROG_CC
+
+# Checks for libraries.
+PKG_CHECK_MODULES([SDL], [sdl])
+PKG_CHECK_MODULES([SDL_image], [SDL_image])
+
+# Checks for header files.
+
+# Checks for typedefs, structures, and compiler characteristics.
+
+# Checks for library functions.
+
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT

configure.ac

@@ -1,5 +1,5 @@
-#ifndef CONFIG_H_
-#define CONFIG_H_
+#ifndef FLOCKCONFIG_H_
+#define FLOCKCONFIG_H_
 
 // Video configuration
 #define SCREEN_WIDTH    1280

config.h renamed to flockconfig.h

@@ -1,3 +1,4 @@
+#include "config.h"
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -6,7 +7,7 @@
 #include <SDL/SDL.h>
 #include <SDL/SDL_image.h>
 
-#include "config.h"
+#include "flockconfig.h"
 #include "boid.h"
 
 float rand_range(float min, float max)

m4/.keep

@@ -1,3 +1,4 @@
+#include "config.h"
 #include <stdlib.h>
 
 #include "vector.h"