bug#34819: 26.1; Blank help-echo tooltips for mode line menus

[Phil Sainty]

On 2019-03-13 10:06, Glenn Morris wrote:
> Bisected to c29071587c64efb30792bd72248d3c791abd9337.

I can confirm that for the current master, if I comment out parts
of configure.ac as below before building, the problem goes away.


### Use Xdbe (-lXdbe) if available
HAVE_XDBE=no
### if test "${HAVE_X11}" = "yes"; then
###   AC_CHECK_HEADER(X11/extensions/Xdbe.h,
###     [AC_CHECK_LIB(Xext, XdbeAllocateBackBufferName, HAVE_XDBE=yes)],
###     [],
###     [#include <X11/Xlib.h>
###     ])
###   if test $HAVE_XDBE = yes; then
###     XDBE_LIBS=-lXext
###   fi
###   if test $HAVE_XDBE = yes; then
###     AC_DEFINE(HAVE_XDBE, 1, [Define to 1 if you have the Xdbe 
extension.])
###   fi
### fi
AC_SUBST(XDBE_CFLAGS)
AC_SUBST(XDBE_LIBS)