Firefox Snap armhf/arm64 cross-compilation

cross-compile.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+ARCH=${ARCH:-amd64}
+
+# This will create and start an instance. You are responsible for performing a
+# 'snap run snapcraft clean' step
+snap run snapcraft --build-for=${ARCH} --verbosity verbose --use-lxd
+rv=$?
+
+if [ "${rv}" -ne "1" ]; then
+  echo "Happy happy person."
+  exit 0
+fi;
+
+INSTANCE=$(lxc list --project snapcraft --columns "n" --format "compact" | grep firefox-on-amd64-for-${ARCH})
+NB=$(echo ${INSTANCE} | wc -l)
+if [ "${NB}" -ne "1" ]; then
+  echo "Clean instances please."
+  exit 1;
+fi;
+
+lxc start --project snapcraft ${INSTANCE}
+
+lxc exec --project snapcraft ${INSTANCE} -- dpkg --add-architecture ${ARCH}
+lxc exec --project snapcraft ${INSTANCE} -- sed -ri "s/^deb /deb [arch=amd64] /g" /etc/apt/sources.list
+lxc exec --project snapcraft ${INSTANCE} -- apt update
+lxc exec --project snapcraft ${INSTANCE} -- apt --fix-broken install -y
+lxc exec --project snapcraft ${INSTANCE} -- apt upgrade -y
+
+lxc stop --project snapcraft ${INSTANCE}
+
+snap run snapcraft --build-for=${ARCH} --verbosity verbose --use-lxd