######## Process this file with autoconf to produce a configure script.
AC_INIT
AC_CONFIG_SRCDIR([README])

######## Detect the canonical host and target build environment
AC_CANONICAL_HOST
AC_CANONICAL_TARGET

######## Setup for automake
NAME="penguin-command"
SDL_VERSION=1.1.5
AM_INIT_AUTOMAKE($NAME, 1.6.11)

######## Check for tools
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_RANLIB

######## Check for compiler environment
AC_C_CONST

######## Check for SDL
AM_PATH_SDL($SDL_VERSION,
            :,
	    AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
)

######## Check for headers
AC_CHECK_HEADERS(math.h, , AC_MSG_ERROR(Your system is missing math.h !))

######## Check for other libs
AC_CHECK_LIB(z, main, , AC_MSG_ERROR(Your system is missing libz!))
AC_CHECK_LIB(m, main, , AC_MSG_ERROR(Your system is missing libm!))
AC_CHECK_LIB(SDL_mixer, main, SOUND="-lSDL_mixer"; CFLAGS="$CFLAGS -DUSE_SOUND",
	    AC_MSG_ERROR(Your system is missing SDL_mixer! see http://www.libsdl.org/projects/SDL_mixer/),
	    $SDL_LIBS)
AC_CHECK_LIB(SDL_image, main, , AC_MSG_ERROR(Your system is missing libSDL_image!))

######## Set compiler flags and libraries
CFLAGS="$CFLAGS $SDL_CFLAGS -Wall -DJOYSTICK -DDATADIR=\"\\\"$datadir/penguin-command\\\"\""
LIBS="$SDL_LIBS $SOUND -lSDL_image -lSDL -lm"

######## Finally create all the generated files
AC_CONFIG_FILES([
Makefile
src/Makefile
data/Makefile
data/gfx/Makefile
data/sound/Makefile
penguin-command.spec
])
AC_OUTPUT