diff -u --recursive festival-vanilla/config/config.in festival/config/config.in

--- festival-vanilla/config/config.in	2018-08-29 21:19:10.570829790 -0400

+++ festival/config/config.in	2018-08-29 21:19:57.329977377 -0400

@@ -10,7 +10,12 @@

 ###########################################################################

 ## Which speech tools to use

-EST=$(TOP)/../speech_tools

+ARCH := $(shell uname -p)

+ifeq ($(ARCH),$(filter $(ARCH),x86_64 s390x ppc64le aarch64))

+EST=/usr/lib64/speech_tools

+else

+EST=/usr/lib/speech_tools

+endif

 ###########################################################################

 ## Where the festival tree will be installed.