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#
# Check to make sure that the build environment is sane.
#

AC_DEFUN(AM_SANITY_CHECK,
[AC_MSG_CHECKING([whether build environment is sane])
echo timestamp > conftestfile
# Do this in a subshell so we don't clobber the current shell's
# arguments.  FIXME: maybe try `-L' hack like GETLOADAVG test?
if (set X `ls -t $srcdir/configure conftestfile`; test "[$]2" = conftestfile)
then
   # Ok.
   :
else
   AC_MSG_ERROR([newly created file is older than distributed files!
Check your system clock])
fi
rm -f conftest*
AC_MSG_RESULT(yes)])