uname -a: OpenBSD atlas 2.7 GENERIC#25 i386

../configure  '--prefix=/opt/xemacs/21'


XEmacs 21.2-b34 "Molpe" configured for `i386-unknown-openbsd2.7'.


Compilation / Installation:
  Source code location:              /usr/local/src/xemacs-21.2.20
  Installation prefix:               /opt/xemacs/21
  Operating system description file: `s/openbsd.h'
  Machine description file:          `m/intel386.h'
  Compiler:                          gcc -g -O3 -Wall -Wno-switch -Wpointer-arith -Winline -Wmissing-prototypes -Wshadow
  Relocating allocator for buffers:  yes
  GNU version of malloc:             yes

Window System:
  Compiling in support for the X window system:
    - X Windows headers location:                 /usr/X11R6/include
    - X Windows libraries location:               /usr/X11R6/lib
    - Handling WM_COMMAND properly.
  Compiling in support for the Athena widget set:
    - Athena headers location:                    X11/Xaw
    - Athena library to link:                     Xaw
  Using Lucid menubars.
  Using Lucid scrollbars.
  Using Athena dialog boxes.
  Using Athena native widgets.

TTY:

Images:
  Compiling in support for GIF  images (builtin).
  Compiling in support for XPM  images.
  WARNING: -----------------------------------------------------------
  WARNING: Compiling without PNG image support.
  WARNING: You should strongly consider installing the PNG libraries.
  WARNING: Otherwise certain images and glyphs may not display.
  WARNING: (a copy may be found in ftp://ftp.xemacs.org/pub/xemacs/aux)
  WARNING: -----------------------------------------------------------

Sound:

Databases:
  Compiling in support for Berkeley database.
  Compiling in support for DBM.

Internationalization:

Mail:
  Compiling in support for "flock" mail spool file locking method.

Other Features:
  Compiling in support for dynamic shared object modules.
  Compiling in support for extra debugging code.
  WARNING: ---------------------------------------------------------
  WARNING: Compiling in support for runtime error checking.
  WARNING: XEmacs will run noticeably more slowly as a result.
  WARNING: Error checking is on by default for XEmacs beta releases.
  WARNING: ---------------------------------------------------------