dnl Process this file with autoconf to produce a configure script.

dnl Simple Automake init
AC_INIT(pig.c)

AC_CANONICAL_HOST
AC_CANONICAL_TARGET

AM_INIT_AUTOMAKE(pig, 1.0)

dnl Check for various tools
AC_PROG_CC
AC_PROG_CPP

dnl Check some compiler/platform stuff
AC_TYPE_SIGNAL

dnl-------------------------------------------------------
dnl Checks for SDL
dnl-------------------------------------------------------
SDL_VERSION=1.2.0
AM_PATH_SDL($SDL_VERSION,:,
	AC_MSG_ERROR([*** SDL version $SDL_VERSION required!])
)
CFLAGS="$CFLAGS $SDL_CFLAGS"
LIBS="$LIBS $SDL_LIBS"

dnl-------------------------------------------------------
dnl Checks for SDL_image
dnl-------------------------------------------------------
AC_CHECK_LIB(SDL_image, IMG_Load,,
	AC_MSG_ERROR([You need the SDL_image library to compile this software.
	Get it at http://www.libsdl.org/projects/SDL_image/]),
	-lSDL
)
LIBS="$LIBS -lSDL_image"

dnl Get compile and linking flags
CFLAGS="$CFLAGS $SDL_CFLAGS"
LIBS="$LIBS $SDL_LIBS"

dnl Generate Makefile
AC_OUTPUT(Makefile)