if HAVE_WIN32
screen_extra = win32.c
else
if HAVE_BEOS
screen_extra = beos.cpp
else
if HAVE_DARWIN
screen_extra = mac.c
endif
endif
endif
SOURCES_screen = \
        screen.c \
        screen.h \
        $(screen_extra) \
        $(NULL)

SOURCES_x11_screen = \
        screen.c \
        screen.h \
        x11.c \
        $(NULL)