[Bug-freedink] configure warnings under raspbian with freedink-1.08.20121209

[lambo]

configure: WARNING: You may need to install help2man (if you're a
developer) configure: WARNING: No package 'libzip' found (non-fatal if
there's zziplib) configure: WARNING: SDL.h: present but cannot be
compiled configure: WARNING: SDL.h:     check for missing prerequisite
headers? configure: WARNING: SDL.h: see the Autoconf documentation
configure: WARNING: SDL.h:     section "Present But Cannot Be Compiled"
configure: WARNING: SDL.h: proceeding with the compiler's result
configure: WARNING:     ## ----------------------------------- ##
configure: WARNING:     ## Report this to address@hidden ##
configure: WARNING:     ## ----------------------------------- ##
configure: WARNING: Could not find necessary SDL libs headers
configure: WARNING: SDL_rotozoom.h: present but cannot be compiled
configure: WARNING: SDL_rotozoom.h:     check for missing prerequisite
headers? configure: WARNING: SDL_rotozoom.h: see the Autoconf
documentation configure: WARNING: SDL_rotozoom.h:     section "Present
But Cannot Be Compiled" configure: WARNING: SDL_rotozoom.h: proceeding
with the compiler's result configure: WARNING:     ##
----------------------------------- ## configure: WARNING:     ##
Report this to address@hidden ## configure: WARNING:     ##
----------------------------------- ## configure: WARNING: Could not
find necessary SDL libs headers configure: WARNING: SDL_framerate.h:
present but cannot be compiled configure: WARNING: SDL_framerate.h:
check for missing prerequisite headers? configure: WARNING:
SDL_framerate.h: see the Autoconf documentation configure: WARNING:
SDL_framerate.h:     section "Present But Cannot Be Compiled"
configure: WARNING: SDL_framerate.h: proceeding with the compiler's
result configure: WARNING:     ## -----------------------------------
## configure: WARNING:     ## Report this to address@hidden ##
configure: WARNING:     ## ----------------------------------- ##
configure: WARNING: Could not find necessary SDL libs headers
configure: WARNING: SDL_image.h: present but cannot be compiled
configure: WARNING: SDL_image.h:     check for missing prerequisite
headers? configure: WARNING: SDL_image.h: see the Autoconf
documentation configure: WARNING: SDL_image.h:     section "Present But
Cannot Be Compiled" configure: WARNING: SDL_image.h: proceeding with
the compiler's result configure: WARNING:     ##
----------------------------------- ## configure: WARNING:     ##
Report this to address@hidden ## configure: WARNING:     ##
----------------------------------- ## configure: WARNING: Could not
find necessary SDL libs headers