Re: XEmacs head breaks on macOS

Here goes ...

================================================================ System Info to help track down your bug: --------------------------------------- uname -a: Darwin torvald.local 17.2.0 Darwin Kernel Version 17.2.0: Fri Sep 29 18:27:05 PDT 2017; root:xnu-4570.20.62~3/RELEASE_X86_64 x86_64 i386 MacBookPro13,3 Darwin ./configure '--with-prefix=no' '--enable-scrollbars=lucid' '--with-xpm' '--with-jpeg' '--with-png' '--enable-dialogs' '--with-xft=emacs' '--with-mule' '--with-site-libraries=/afs/deinprogramm.de/home/sperber/.nix-profile/lib' '--with-site-includes=/afs/deinprogramm.de/home/sperber/.nix-profile/include' '--x-includes=/opt/X11/include' '--x-libraries=/opt/X11/lib' 'CC=clang' 'CXX=clang++' XEmacs 21.5-b34 "kale" e02d10a9c9c8 configured for `x86_64-apple-darwin17.2.0'. Compilation Environment and Installation Defaults: Source code location: /afs/deinprogramm.de/home/sperber/build/xemacs-beta Installation prefix: /usr/local Additional header files: /afs/deinprogramm.de/home/sperber/.nix-profile/include Additional libraries: /afs/deinprogramm.de/home/sperber/.nix-profile/lib Not using any operating system description file Not using any machine description file Compiler version: clang version 4.0.1 (tags/RELEASE_401/final) - GCC specs file: (tags/RELEASE_401/final) - Compiler command: clang -DHAVE_CONFIG_H -I/afs/deinprogramm.de/home/sperber/.nix-profile/include -I/opt/X11/include libc version: Relocating allocator for buffers: yes Package Search (a 'root' contains '{xemacs,mule,site}-packages'): User package roots: ~/.xemacs System package roots: /usr/local/share/xemacs WARNING: /usr/local/share/xemacs was specified, but doesn't exist. WARNING: XEmacs functionality will be noticably limited until WARNING: some packages are installed. Window System: Compiling in support for the X window system: - X Windows headers location: /opt/X11/include - X Windows libraries location: /opt/X11/lib - Handling WM_COMMAND properly. - Using fontconfig to manage fonts. - Compiling in support for Xft antialiased fonts (EXPERIMENTAL). 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 XPM images. Compiling in support for PNG images. Compiling in support for JPEG images. Sound: Databases: Compiling in support for Berkeley database. Compiling in support for DBM. Internationalization: Compiling in support for Mule (multi-lingual Emacs). - The old-Mule format will be used internally for text. Compiling in support for XIM (X11R5+ I18N input method). - Using raw Xlib to provide XIM support. Mail: Compiling in support for "file" mail spool file locking method. Network: Inhibiting IPv6 canonicalization at startup. Other Features: Compiling in support for dynamic shared object modules. Using the new GC mark algorithms (KKCC). WARNING: --------------------------------------------------------- WARNING: The new algorithms are experimental. They are enabled by WARNING: default for this release. Use `--disable-kkcc' to WARNING: turn it off. WARNING: --------------------------------------------------------- Using the new portable dumper. Dumping into executable. Compiling in support for extra debugging code. Compiling in support for runtime error checking. WARNING: --------------------------------------------------------- WARNING: XEmacs will run noticeably more slowly as a result. WARNING: Error checking is on by default for XEmacs beta releases. WARNING: ---------------------------------------------------------