[Qemu-devel] [PATCH v1 26/42] tests/docker: add debian-amd64-cross for non-x86 hosts

[Alex Bennée]

When building on a non-x86 host we need to setup the x86 build like
any other cross compiler.

Signed-off-by: Alex Bennée <address@hidden>
---
 tests/docker/Makefile.include                 |  6 +++++
 .../dockerfiles/debian-amd64-cross.docker     | 22 +++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 tests/docker/dockerfiles/debian-amd64-cross.docker

diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include
index 2c8cb790ad0..cb0961a69e4 100644
--- a/tests/docker/Makefile.include
+++ b/tests/docker/Makefile.include
@@ -87,7 +87,13 @@ endif
 
 # Enforce dependencies for composite images
 docker-image-debian9-mxe: docker-image-debian9
+ifeq ($(ARCH),x86_64)
 docker-image-debian-amd64: docker-image-debian9
+DOCKER_PARTIAL_IMAGES += debian-amd64-cross
+else
+docker-image-debian-amd64-cross: docker-image-debian10
+DOCKER_PARTIAL_IMAGES += debian-amd64
+endif
 docker-image-debian-armel-cross: docker-image-debian9
 docker-image-debian-armhf-cross: docker-image-debian9
 docker-image-debian-mips-cross: docker-image-debian9
diff --git a/tests/docker/dockerfiles/debian-amd64-cross.docker 
b/tests/docker/dockerfiles/debian-amd64-cross.docker
new file mode 100644
index 00000000000..5d890419251
--- /dev/null
+++ b/tests/docker/dockerfiles/debian-amd64-cross.docker
@@ -0,0 +1,22 @@
+#
+# Docker x86_64 cross target
+#
+# This docker target is used on non-x86_64 machines which need the
+# x86_64 cross compilers installed.
+#
+FROM qemu:debian10
+MAINTAINER Alex Bennée <address@hidden>
+
+# Add the foreign architecture we want and install dependencies
+RUN dpkg --add-architecture amd64
+RUN apt update && \
+    DEBIAN_FRONTEND=noninteractive eatmydata \
+    apt install -y --no-install-recommends \
+        crossbuild-essential-amd64
+RUN apt update && \
+    DEBIAN_FRONTEND=noninteractive eatmydata \
+    apt build-dep -yy -a amd64 --arch-only qemu
+
+# Specify the cross prefix for this image (see tests/docker/common.rc)
+ENV QEMU_CONFIGURE_OPTS --cross-prefix=x86_64-linux-gnu-
+ENV DEF_TARGET_LIST 
x86_64-softmmu,x86_64-linux-user,i386-softmmu,i386-linux-user
-- 
2.20.1