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+#
+# AGL application systemd unit installation class
+#
+
+# Systemd template unit
+# * agl-app, agl-app-web, agl-app-flutter valid
+AGL_APP_TEMPLATE ?= "agl-app"
+
+# Application ID
+# This is what the application will be referred to in the list
+# exposed to clients by applaunchd, and generally ends up as the
+# identifier used by agl-compositor for application surface
+# activation.
+AGL_APP_ID ?= "${BPN}"
+
+# Application display name
+AGL_APP_NAME ?= "${AGL_APP_ID}"
+
+# Application executable
+# * agl-app template only
+# Use if the application ID and the executable name are both
+# different from the package name and each other as well.
+AGL_APP_EXEC ?= "${AGL_APP_ID}"
+
+# Web application bundle directory (non-absolute, so directory
+# name under /usr/lib/wam_apps)
+# * agl-app-web template only
+# Use if the web application bundle installs to a directory that
+# is not the same as the package name.
+AGL_APP_WAM_DIR ?= "${BPN}"
+
+do_install:append () {
+ install -d ${D}${systemd_system_unitdir}
+ ln -s ${AGL_APP_TEMPLATE}\@.service \
+ ${D}${systemd_system_unitdir}/${AGL_APP_TEMPLATE}\@${AGL_APP_ID}.service
+
+ # NOTE: Unit & Service changes could potentially be collected
+ # and a single override .conf created, but things will be
+ # kept simple for now.
+
+ if [ "${AGL_APP_EXEC}" != "${AGL_APP_ID}" ]; then
+ install -d ${D}${systemd_system_unitdir}/${AGL_APP_TEMPLATE}\@${AGL_APP_ID}.service.d
+ cat <<-EOF > ${D}${systemd_system_unitdir}/${AGL_APP_TEMPLATE}\@${AGL_APP_ID}.service.d/exec.conf
+ [Service]
+ ExecStart=
+ ExecStart=${AGL_APP_EXEC}
+ EOF
+ fi
+
+ if [ "${AGL_APP_NAME}" != "${AGL_APP_ID}" ]; then
+ install -d ${D}${systemd_system_unitdir}/${AGL_APP_TEMPLATE}\@${AGL_APP_ID}.service.d
+ cat <<-EOF > ${D}${systemd_system_unitdir}/${AGL_APP_TEMPLATE}\@${AGL_APP_ID}.service.d/name.conf
+ [Unit]
+ Description=
+ Description=${AGL_APP_NAME}
+ EOF
+ fi
+
+ if [ "${AGL_APP_TEMPLATE}" = "agl-app-web" -a "${AGL_APP_ID}" != "${BPN}" ]; then
+ # The application ID does not necessarily match the package name
+ # used in the WAM install hierarchy, and the IDs are hard-coded in
+ # some of the web apps, so if necessary create an override for the
+ # environment variable used in place of directly deriving from %i
+ # (which will always be the app id).
+ install -d ${D}${systemd_system_unitdir}/${AGL_APP_TEMPLATE}\@${AGL_APP_ID}.service.d
+ cat <<-EOF > ${D}${systemd_system_unitdir}/${AGL_APP_TEMPLATE}\@${AGL_APP_ID}.service.d/wam.conf
+ [Service]
+ Environment=AGL_APP_WAM_DIR=${AGL_APP_WAM_DIR}
+ EOF
+ fi
+}
+
+FILES:${PN}:append = " ${systemd_system_unitdir} ${datadir}/icons"
+
+RDEPENDS:${PN}:append = " applaunchd-template-${AGL_APP_TEMPLATE}"