libxxhash is now available in the OpenWrt package feed and gdb will link
against it if gdb finds this library. Explicitly deactivate the usage
of xxhash.
This should fix the build of gdb in build bots.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit
a442974cfa89c7182c37b3b422b2d49319e2b339)
--without-mpc \
--without-mpfr \
--without-isl \
+ --without-xxhash \
--with-libgmp-prefix=$(STAGING_DIR)/usr
CONFIGURE_VARS+= \