GitLab

Add missing INSTALL file. Use standard GNU file on building tarball
README may have been updated
Remove AUTHORS file as it is empty and no content available yet.
Remove NEWS file as it is empty and no content available yet.

The git generated ChangeLog replaces the hand written one.
Update configure.ac to xorg-macros level 1.3.
Use XORG_DEFAULT_OPTIONS which replaces four XORG_* macros
Update Makefile.am to add ChangeLog target if missing
Remove ChangeLog from EXTRA_DIST or *CLEAN variables
This is a pre-req for the INSTALL_CMD

To build VESA driver for use with pci-rework Xserver, add --enable-pciacces
to the configure command line.  Otherwise, the "traditional" VESA driver will
be built.

- Verify and update package version numbers as needed
- Implement versioning scheme
- Change bug address to point to bugzilla bug entry form
- Disable loadable i18n in libX11 by default (use --enable-loadable-i18n to
    reenable it)
- Fix makedepend to use pkgconfig and pass distcheck
- Update build script to build macros first
- Update modular Xorg version