configure: bail if Xephyr was requested but its dependencies are missing
Signed-off-by: Julien Cristau <jcristau@debian.org> Reviewed-by: Jamey Sharp <jamey@minilop.net> Signed-off-by: Keith Packard <keithp@keithp.com>
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@ -2073,6 +2073,9 @@ if test "$KDRIVE" = yes; then
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if test "x$XEPHYR" = xauto; then
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XEPHYR=$xephyr
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fi
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if test "x$XEPHYR" = xyes && test "x$xephyr" = xno; then
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AC_MSG_ERROR([Xephyr dependencies missing])
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fi
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# Xephyr needs nanosleep() which is in librt on Solaris
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AC_CHECK_FUNC([nanosleep], [],
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