On Tue, 02/14 22:00, Fam Zheng wrote:
> On Tue, 02/14 10:07, Alex Bennée wrote:
> > This provides a basic Debian install with access to the emdebian cross
> > compilers. The debian-armhf-cross and debian-arm64-cross targets build
> > on the basic Debian image to allow cross compiling to those targets.
> >
> > To build against the cross compiler a cross-compile prefix needs to be
> > set in the configure options, for example:
> >
> > make docker-test-build@debian-arm64-cross \
> > EXTRA_CONFIGURE_OPTS="--cross-prefix=aarch64-linux-gnu-" \
> > TARGET_LIST="aarch64-softmmu,aarch64-linux-user"
>
> If cross-compile is the only meaningful way to use this image, we probably
> should bake the configure option into the dockerfile and pick it up
> automatically in common.rc. What do you think?
The example change is like this:
diff --git a/tests/docker/common.rc b/tests/docker/common.rc
index 21657e87c6..6865689bb5 100755
--- a/tests/docker/common.rc
+++ b/tests/docker/common.rc
@@ -29,7 +29,7 @@ build_qemu()
config_opts="--enable-werror \
${TARGET_LIST:+--target-list=${TARGET_LIST}} \
--prefix=$PWD/install \
- $EXTRA_CONFIGURE_OPTS \
+ $QEMU_CONFIGURE_OPTS $EXTRA_CONFIGURE_OPTS \
$@"
echo "Configure options:"
echo $config_opts
diff --git a/tests/docker/dockerfiles/debian-arm64-cross.docker
b/tests/docker/dockerfiles/debian-arm64-cross.docker
index 04212629f7..fc1c135e74 100644
--- a/tests/docker/dockerfiles/debian-arm64-cross.docker
+++ b/tests/docker/dockerfiles/debian-arm64-cross.docker
@@ -10,3 +10,4 @@ RUN dpkg --add-architecture arm64
RUN apt update
RUN apt install -yy crossbuild-essential-arm64
RUN apt-get build-dep -yy -a arm64 qemu
+ENV QEMU_CONFIGURE_OPTS --cross-prefix=aarch64-linux-gnu-
