tests/tcg: enable building for mips64

As before, using Debian SID compilers.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

tests/docker/Makefile.include

@@ -75,6 +75,7 @@ docker-image-debian-hppa-cross: docker-image-debian-sid
 docker-image-debian-m68k-cross: docker-image-debian-sid
 docker-image-debian-sh4-cross: docker-image-debian-sid
 docker-image-debian-sparc64-cross: docker-image-debian-sid
+docker-image-debian-mips64-cross: docker-image-debian-sid
 docker-image-travis: NOUSER=1
 
 # Specialist build images, sometimes very limited tools

tests/docker/dockerfiles/debian-mips64-cross.docker

@@ -0,0 +1,12 @@
+#
+# Docker cross-compiler target
+#
+# This docker target builds on the debian sid base image which
+# contains cross compilers for Debian "ports" targets.
+#
+FROM qemu:debian-sid
+
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+    apt-get install -y --no-install-recommends \
+        gcc-mips64-linux-gnuabi64 \
+        libc6-dev-mips64-cross

tests/tcg/mips/Makefile.include

@@ -8,6 +8,9 @@
 ifeq ($(TARGET_NAME),mips64el)
 DOCKER_IMAGE=debian-mips64el-cross
 DOCKER_CROSS_COMPILER=mips64el-linux-gnuabi64-gcc
+else ifeq ($(TARGET_NAME),mips64)
+DOCKER_IMAGE=debian-mips64-cross
+DOCKER_CROSS_COMPILER=mips64-linux-gnuabi64-gcc
 else ifeq ($(TARGET_NAME),mipsel)
 DOCKER_IMAGE=debian-mipsel-cross
 DOCKER_CROSS_COMPILER=mipsel-linux-gnu-gcc