Added common build-image target

common.xml

@@ -354,6 +354,8 @@ PATH=/bin:/usr/bin:/sbin:/usr/sbin
 SECONDARY="${SECONDARY}"
 export LC_ALL PATH SECONDARY HOSTTYPE
 
+mount -o remount,rw /
+
 mkdir /build
 mount /dev/${SECONDARY}1 /build
 make -C /build/packages/linux boot-${BOARD}
@@ -407,6 +409,87 @@ rm /lib/systemd/system/build
   </exec>
  </target>
 
+ <target name="build-image">
+  <antcall target="mount"/>
+  <antcall target="setup-build"/>
+  <antcall target="unmount"/>
+  <antcall target="make-secondary"/>
+  <antcall target="mount-secondary"/>
+  <antcall target="fill-secondary"/>
+  <antcall target="unmount"/>
+  <antcall target="run-system-with-secondary-${BOARD}"/>
+  <antcall target="check-build-success"/>
+ </target>
+
+ <target name="setup-build">
+  <delete file="${sysdir}/.success"/>
+  <echo file="${sysdir}/lib/systemd/system/machine-id.service">[Unit]
+Description=Setup /etc/machine-id
+Before=systemd-networkd.service
+After=local-fs.target
+
+[Service]
+Type=oneshot
+StandardOutput=tty
+ExecStart=/bin/systemd-machine-id-setup
+
+[Install]
+WantedBy=rescue.target
+</echo>
+  <echo file="${sysdir}/lib/systemd/system/build.service">[Unit]
+Description=Build ${ant.project.name}
+After=network-online.target
+Wants=systemd-networkd.service
+Wants=systemd-resolved.service
+
+[Service]
+Type=oneshot
+StandardOutput=tty
+ExecStart=/lib/systemd/system/build
+ExecStartPost=/sbin/poweroff
+
+[Install]
+WantedBy=rescue.target
+</echo>
+  <echo file="${sysdir}/lib/systemd/system/build">#!/bin/sh
+LC_ALL=POSIX
+PATH=/bin:/usr/bin:/sbin:/usr/sbin
+PROJECT_NAME="${ant.project.name}"
+ID="${ID}"
+PRETTY_NAME="${PRETTY_NAME}"
+HOSTNAME="${HOSTNAME}"
+VERSION="${VERSION}"
+BUILD_ID=${BUILD_ID}
+ARTIFACT_NAME=${ARTIFACT_NAME}
+DEVICE_TYPE=${DEVICE_TYPE}
+CONSOLE="${CONSOLE}"
+ROOT_DEVICE="${ROOT_DEVICE}"
+DISK="${DISK}"
+SECONDARY="${SECONDARY}"
+export LC_ALL PATH PROJECT_NAME ID PRETTY_NAME HOSTNAME VERSION BUILD_ID ARTIFACT_NAME DEVICE_TYPE CONSOLE ROOT_DEVICE DISK SECONDARY HOSTTYPE
+
+mount -o remount,rw /
+
+mkdir /build
+mount /dev/${SECONDARY}1 /build
+make -C /build/packages
+if [ $? -eq 0 ]; then
+    umount /dev/${SECONDARY}1
+    rm -rf /build
+fi
+
+rm -rf /etc/systemd/system/rescue.target.wants
+rm /lib/systemd/system/machine-id.service
+rm /lib/systemd/system/build.service
+rm /lib/systemd/system/build
+</echo>
+  <chmod file="${sysdir}/lib/systemd/system/build" perm="755"/>
+  <mkdir dir="${sysdir}/etc/systemd/system/rescue.target.wants"/>
+  <exec executable="ln" failonerror="true">
+   <arg line="-s /lib/systemd/system/build.service ${sysdir}/etc/systemd/system/rescue.target.wants/build.service"/>
+  </exec>
+ </target>
+
  <target name="check-build-success">
   <antcall target="mount"/>
   <available file="${sysdir}/.success" property="success"/>