This prevents us trying to do builds which we can't complete.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 tests/docker/Makefile.include | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include
index cb0961a69e4..46f95320e54 100644
--- a/tests/docker/Makefile.include
+++ b/tests/docker/Makefile.include
@@ -104,6 +104,15 @@ docker-image-debian-s390x-cross: docker-image-debian9
 docker-image-debian-win32-cross: docker-image-debian9-mxe
 docker-image-debian-win64-cross: docker-image-debian9-mxe
 
+# For non-x86 hosts not all cross-compilers have been packaged
+ifneq ($(ARCH),x86_64)
+DOCKER_PARTIAL_IMAGES += debian-mips-cross debian-mipsel-cross debian-mips64el-cross
+DOCKER_PARTIAL_IMAGES += debian-ppc64el-cross
+DOCKER_PARTIAL_IMAGES += debian-s390x-cross
+DOCKER_PARTIAL_IMAGES += debian-win32-cross debian-win64-cross
+DOCKER_PARTIAL_IMAGES += fedora travis
+endif
+
 docker-image-debian-alpha-cross: docker-image-debian10
 docker-image-debian-arm64-cross: docker-image-debian10
 docker-image-debian-hppa-cross: docker-image-debian10
-- 
2.20.1