# $Id$

# Process this file with autoconf to produce a configure script.
PROJ_NAME=xye
PROJ_VERSION=0.7.6




AC_INIT(xye,0.7.6,vexorian@gmail.com)

# Setup for automake
AM_INIT_AUTOMAKE

# Detect the canonical host and target build environment
AC_CANONICAL_HOST
AC_CANONICAL_TARGET

# Check for tools
AC_PROG_CC
AC_PROG_CXX

# Check for compiler environment
AC_C_CONST


# Check for SDL
SDL_VERSION=1.2.7
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 SDL_image library
AC_CHECK_LIB(SDL_image, IMG_LoadPNG_RW, , AC_MSG_ERROR([
*** Unable to find SDL_image libary with PNG support
(http://www.libsdl.org/projects/SDL_image/)
]))

data_path="$datadir/xye/"
data_path_flag="-DDATA_PATH=\\\"$data_path\\\""
AC_SUBST(data_path_flag)


dnl documentation path
doc_dir="/usr/doc"
dnl check if manually overwriting doc path
AC_ARG_WITH( docdir,
[  --with-docdir=DPATH       Directory where documentation is saved.],
doc_dir="$withval",)
AC_SUBST(doc_dir)






#Is openGL required by XyE?
# 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)

# Check for standard C++ library
#AC_CHECK_LIB(stdc++, main)

# Finally create all the generated files
AC_OUTPUT(Makefile src/Makefile)





echo
echo The xye binary will be installed in $prefix/bin
echo Documentation and icon will be found on $doc_dir/xye
echo
echo Configure complete, now type \'make\' and pray.
echo