tests/tcg: enable building for MIPS

This doesn't add any additional tests but enables building the
multiarch tests for MIPS using docker cross compilers. We don't have a
cross compiler for mips64 big endian though.

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/tcg/mips/Makefile.include

@@ -0,0 +1,17 @@
+#
+# Makefile.include for all MIPs targets
+#
+# As Debian doesn't support mip64 in big endian mode the only way to
+# build BE is to pass a working cross compiler to ./configure
+#
+
+ifeq ($(TARGET_NAME),mips64el)
+DOCKER_IMAGE=debian-mips64el-cross
+DOCKER_CROSS_COMPILER=mips64el-linux-gnuabi64-gcc
+else ifeq ($(TARGET_NAME),mipsel)
+DOCKER_IMAGE=debian-mipsel-cross
+DOCKER_CROSS_COMPILER=mipsel-linux-gnu-gcc
+else ifeq ($(TARGET_NAME),mips)
+DOCKER_IMAGE=debian-mips-cross
+DOCKER_CROSS_COMPILER=mips-linux-gnu-gcc
+endif