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When cross compiling, the value of MONOTONIC_CLOCK would be "cross
compiling", because AC_RUN_IFELSE doesn't work. However when enabling
wayland, a monotonic clock is required and configure aborts.
We change detection of CLOCK_MONOTONIC to degrade it gracefully from a
run check to a declaration check in case of cross compilation based on
the assumption that most systems will have a monotonic clock and those
that don't won't be able to run Xwayland anyway. The trade-off
essentially is either "always fail cross compilation" or "produce an
unusable Xwayland for unusual platform" and this commit switches to the
latter.
Signed-off-by: Helmut Grohne <helmut@subdivi.de>
Bug-Debian: https://bugs.debian.org/882531
Reviewed-by: Adam Jackson <ajax@redhat.com>
(cherry picked from commit
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| dbe | ||
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| exa | ||
| fb | ||
| glamor | ||
| glx | ||
| hw | ||
| include | ||
| m4 | ||
| man | ||
| mi | ||
| miext | ||
| os | ||
| present | ||
| pseudoramiX | ||
| randr | ||
| record | ||
| render | ||
| test | ||
| Xext | ||
| xfixes | ||
| Xi | ||
| xkb | ||
| .dir-locals.el | ||
| .gitignore | ||
| autogen.sh | ||
| configure.ac | ||
| COPYING | ||
| devbook.am | ||
| docbook.am | ||
| fix-miregion | ||
| fix-miregion-private | ||
| fix-patch-whitespace | ||
| fix-region | ||
| Makefile.am | ||
| manpages.am | ||
| README | ||
| xorg-server.m4 | ||
| xorg-server.pc.in | ||
| xserver.ent.in | ||
X Server
The X server accepts requests from client applications to create windows,
which are (normally rectangular) "virtual screens" that the client program
can draw into.
Windows are then composed on the actual screen by the X server
(or by a separate composite manager) as directed by the window manager,
which usually communicates with the user via graphical controls such as buttons
and draggable titlebars and borders.
For a comprehensive overview of X Server and X Window System, consult the
following article:
http://en.wikipedia.org/wiki/X_server
All questions regarding this software should be directed at the
Xorg mailing list:
http://lists.freedesktop.org/mailman/listinfo/xorg
Please submit bug reports to the Xorg bugzilla:
https://bugs.freedesktop.org/enter_bug.cgi?product=xorg
The master development code repository can be found at:
git://anongit.freedesktop.org/git/xorg/xserver
http://cgit.freedesktop.org/xorg/xserver
For patch submission instructions, see:
http://www.x.org/wiki/Development/Documentation/SubmittingPatches
For more information on the git code manager, see:
http://wiki.x.org/wiki/GitPage