base-files: show verbose distro information

base-file bbappend: console login promt: show more related distro information
By appling this bbappend,the context of /etc/issue and /etc/issue.net
are written by DISTROVERSION-ISSUE variable.
If this bbappend file not available then the base recipes takes
over these issue* files.
EXTERNALSRC_GIT_SRCREV depends on externalgitsrc.bbclass

BugzID: 53629

Signed-off-by: Ramon Moesching <ramon.moesching@netmodule.com>

recipes-core/base-files/base-files_%.bbappend

@@ -0,0 +1,26 @@
+BASEFILESISSUEINSTALL =  "do_install_basefilesissue"
+
+distro_version_nodate = "${@'${DISTRO_VERSION}'.replace('snapshot-${DATE}','snapshot').replace('${DATE}','')}"
+
+DISTROVERSION-ISSUE = "${DISTRO_NAME} ${distro_version_nodate} - release ${EXTERNALSRC_GIT_SRCREV}\n"
+DISTROVERSION-ISSUE_append= "kernel \\\r\n"
+DISTROVERSION-ISSUE_append = "\\\n @ \\\l\n"
+
+#r: kernel version
+#n: hostname
+#l: terminal device
+
+
+
+do_install_basefilesissue() {
+
+	if [ "${hostname}" ]; then
+		echo ${hostname} > ${D}${sysconfdir}/hostname
+	fi
+
+	install -m 644 ${WORKDIR}/issue*  ${D}${sysconfdir}
+		printf "${DISTROVERSION-ISSUE}\n" >> ${D}${sysconfdir}/issue
+		printf "${DISTROVERSION-ISSUE}" >> ${D}${sysconfdir}/issue.net
+		echo -e "%h\n" >> ${D}${sysconfdir}/issue.net
+}
+