Separate into multiple stages, at least during development.

Docker is pretty clever about not rebuilding stuff, but
simply having the 6GB XiLinx tarball in the build context
is painful, so let's avoid that as much as we can.

1 files changed, 25 insertions, 0 deletions

diff --git a/stage3/Dockerfile.later b/stage3/Dockerfile.later
new file mode 100644
index 0000000..7f9b257
--- /dev/null
+++ b/stage3/Dockerfile.later
@@ -0,0 +1,25 @@
+FROM debian:jessie
+
+RUN echo 'deb http://deb.debian.org/debian jessie-backports main' > /etc/apt/sources.list.d/backports.list
+
+# An assortment of normal Debian packages.  Might want to move this to
+# after the horrible XiLinx stuff so we don't have to redo that very often.
+
+RUN apt-get update \
+	&& \
+    apt-get install -y \
+	    avr-libc \
+	    binutils-avr \
+	    gcc-arm-none-eabi \
+	    gcc-avr \
+	    git \
+	    python-crypto \
+	    python-serial \
+	    python-yaml \
+	    reprepro \
+	    ubuntu-archive-keyring \
+	    ubuntu-dev-tools \
+	    pbuilder \
+	&& \
+    apt-get -t jessie-backports install -y \
+	    debootstrap distro-info-data