--- froggix/configure.ac	2009/03/27 19:47:27	1.1
+++ froggix/configure.ac	2009/03/28 03:59:07	1.2
@@ -1,23 +1,80 @@
-#                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
+# $Id: configure.ac,v 1.2 2009/03/28 03:59:07 nick Exp $
+AC_INIT(README)
 
-AC_PREREQ(2.61)
-AC_INIT(froggix, 0.5, nick@declario.com)
-AM_INIT_AUTOMAKE(froggix, 0.5)
-AC_CONFIG_SRCDIR([froggix.c])
-AC_CONFIG_HEADER([config.h])
+# Setup for automake
+PROJ_NAME=froggix
+PROJ_VERSION=1.0.0
+AM_INIT_AUTOMAKE($PROJ_NAME, $PROJ_VERSION)
+
+# Detect the canonical host and target build environment
+AC_CANONICAL_HOST
+AC_CANONICAL_TARGET
 
-# Checks for programs.
+# Check for tools
 AC_PROG_CC
+AC_PROG_CXX
 
-# Checks for libraries.
+# Check for compiler environment
+AC_C_CONST
 
-# Checks for header files.
-AC_HEADER_STDC
-AC_CHECK_HEADERS([stdlib.h unistd.h])
+# Figure out which math and OpenGL libraries to use
+case "$target" in
+    *-*-cygwin* | *-*-mingw32*)
+        MATHLIB=""
+        SYS_GL_LIBS="-lopengl32"
+        ;;
+    *-*-beos* | *-*-darwin*)
+        MATHLIB=""
+        SYS_GL_LIBS="-lGL"
+        ;;
+    *-*-aix*)
+        if test x$ac_cv_prog_gcc = xyes; then
+            CFLAGS="-mthreads"
+        fi
+        ;;
+    *)
+        MATHLIB="-lm"
+        AC_PATH_X
+        AC_PATH_XTRA
+        if test x$have_x = xyes; then
+            CFLAGS="$CFLAGS $X_CFLAGS"
+            SYS_GL_LIBS="$X_LIBS -lGL"
+        else
+            SYS_GL_LIBS="-lGL"
+        fi
+        ;;
+esac
+AC_SUBST(MATHLIB)
+
+# Check for SDL
+SDL_VERSION=1.1.8
+AM_PATH_SDL($SDL_VERSION, :,
+            AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!]))
+CFLAGS="$CFLAGS $SDL_CFLAGS"
+CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
+LIBS="$LIBS $SDL_LIBS"
+
+# Check for OpenGL
+AC_MSG_CHECKING(for OpenGL support)
+HAVE_OPENGL=no
+AC_TRY_COMPILE([
+ #include <GL/gl.h>
+],[
+],[
+HAVE_OPENGL=yes
+])
+AC_MSG_RESULT($HAVE_OPENGL)
+if test x$HAVE_OPENGL = xyes; then
+    CFLAGS="$CFLAGS -DHAVE_OPENGL"
+    GL_LIBS="$SYS_GL_LIBS"
+else
+    GL_LIBS=""
+fi
+AC_SUBST(GL_LIBS)
 
-# Checks for typedefs, structures, and compiler characteristics.
+# Check for standard C++ library
+AC_CHECK_LIB(stdc++, main)
 
-# Checks for library functions.
-
-AC_OUTPUT(Makefile)
+# Finally create all the generated files
+AC_OUTPUT(Makefile src/Makefile)