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config: issue an error if DRI3 is requested, but sendfds is not available 

When a user issues the --enable-dri3 option and sendfds is not available
on the system, the configuration will abort with an error message.

Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Gaetan Nadon <memsize@videotron.ca>
Signed-off-by: Uli Schlachter <psychon@znc.in>
This commit is contained in:
Gaetan Nadon 2014-03-26 15:24:45 -04:00 committed by Uli Schlachter
parent 7f07b57be5
commit 23f57ac8bf
1 changed files with 5 additions and 0 deletions
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5
m4/xcb.m4
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@ -56,6 +56,11 @@ m4_if(xcb_defopt, [auto], [
# This extension has a default value of "auto" and depends on the value of $2
if test "x$BUILD_[]UP" = "xauto" ; then
BUILD_[]UP=$2
fi
if test "x$BUILD_[]UP" = "xyes" ; then
if test "x$2" = "xno" ; then
AC_MSG_ERROR([Extension []UP requested, but dependencies are not met])
fi
fi])
m4_undefine([xcb_defopt])dnl