[PATCH] abi_gen.sh: ignore gdb customisations

[David Disseldorp]

On Wed, 30 Jan 2019 18:12:53 +1300, Douglas Bagnall via samba-technical wrote:

> If you have "set print pretty on" in your ~/.gdbinit, gdb shows you
> structures nicely arranged with one attribute per line, which sometimes
> helps. On the other hand, it causes `./configure.developer && make -j`
> to fail with this kind of thing:
> 
> libtdb.so: symbol tdb_null has changed - please update major version
> 	old_signature: dptr = 0xXXXX, dsize = 0
> 	new_signature: $40 = {
> libndr.so: symbol ndr_syntax_id_null has changed - please update major version
> 	old_signature: uuid = {time_low = 0, time_mid = 0, time_hi_and_version = 0, clock_seq = "\000", node = "\000\000\000\000\000"}, if_version = 0
> 	new_signature: $256 = {
> 
> until you do it again with --abi-check-disable.
> 
> We can tell just gdb not to look at .gdbinit in this case.

Looks good.

Reviewed-by: David Disseldorp <ddiss at samba.org>