-AC_CHECK_LIB([jpeg], [jpeg_set_defaults])
-AC_CHECK_LIB([xmlccwrap], [exit])
-
-AC_CHECK_HEADERS(gif_lib.h,
- AC_CHECK_LIB(ungif,DGifOpen,
- [AC_DEFINE(HAVE_LIBUNGIF,1,[Define if you have libgif/libungif including devel headers])
- LIBUNGIF_LIBS="-lungif"],
- [AC_CHECK_LIB(gif,DGifOpen,
- [AC_DEFINE(HAVE_LIUNBGIF,1)
- LIBUNGIF_LIBS="-lgif"])]))
-AC_SUBST(LIBUNGIF_LIBS)
-
-if test "$with_sdl" = "yes" ; then
- PKG_CHECK_MODULES(SDL, sdl)
- AC_DEFINE([WITH_SDL],[1],[Define to 1 if you have libsdl])
+AC_CHECK_LIB([jpeg], [jpeg_set_defaults], [LIBJPEG_LIBS="-ljpeg"], [AC_MSG_ERROR([Could not find libjpeg])])
+AC_SUBST(LIBJPEG_LIBS)
+AC_CHECK_LIB([ungif], [DGifOpen], [LIBGIF_LIBS="-lungif"], [AC_CHECK_LIB([gif], [DGifOpen], [LIBGIF_LIBS="-lgif"], [AC_MSG_ERROR([Could not find libgif or libungif])])])
+AC_SUBST(LIBGIF_LIBS)
+
+AC_LANG_PUSH([C++])
+AC_CHECK_LIB([xmlccwrap], [exit], [LIBXMLCCWRAP_LIBS="-lxmlccwrap"], [AC_MSG_ERROR([Could not find libxmlccwrap])])
+AC_SUBST(LIBXMLCCWRAP_LIBS)
+AC_LANG_POP
+
+AC_ARG_WITH(libsdl,
+ AS_HELP_STRING([--with-libsdl],[use libsdl, yes or no]),
+ [with_libsdl=$withval],[with_libsdl=no])
+if test "$with_libsdl" = "yes"; then
+ PKG_CHECK_MODULES(LIBSDL, sdl)
+fi
+AM_CONDITIONAL(HAVE_LIBSDL, test "$with_libsdl" = "yes")
+
+AC_ARG_WITH(libxine,
+ AS_HELP_STRING([--with-libxine],[use libxine, yes or no]),
+ [with_libxine=$withval],[with_libxine=no])
+if test "$with_libxine" = "yes"; then
+ PKG_CHECK_MODULES(LIBXINE, libxine)
+ AC_DEFINE([WITH_XINE],[1],[Define to 1 if you have libxine])
+fi
+AM_CONDITIONAL(HAVE_LIBXINE, test "$with_libxine" = "yes")
+
+AC_ARG_WITH(debug,
+ AS_HELP_STRING([--without-debug],[disable debugging code]),
+ [with_debug="$withval"],[with_debug="yes"])
+if test "$with_debug" = "yes"; then
+ DEBUG_CFLAGS="-ggdb3"
+ AC_DEFINE([DEBUG],[1],[Define to 1 to enable debugging code])