
AM_CONDITIONAL([ENABLE_X11],
                [test "$enable_x11" == "yes"])

AM_CONDITIONAL([ENABLE_JPEG],
                [test "$enable_jpeg" == "yes"])

AM_CONDITIONAL([ENABLE_PNG],
                [test "$enable_png" == "yes"])



AM_CONDITIONAL([ENABLE_X11],
                [test "$enable_x11" != "no"])

AM_CONDITIONAL([ENABLE_JPEG],
                [test "$enable_jpeg" != "no"])

AM_CONDITIONAL([ENABLE_PNG],
                [test "$enable_png" != "no"])


Fix interpretation of configuration flags.
Fix interpretation of configuration flags.
