krb5: import from OE-Classic

Add building of MIT Kerberos implementation.

The recipe was picked from OE-Classic & updated to new version

Signed-off-by: Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta/recipes-connectivity/krb5/krb5_1.8.5.bb

@@ -0,0 +1,39 @@
+DESCRIPTION = "A network authentication protocol"
+HOMEPAGE = "http://web.mit.edu/Kerberos/"
+SECTION = "console/network"
+PR = "r0"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${S}/../README;md5=5595a75ae6fab5f825f579a817baa618"
+DEPENDS = "ncurses util-linux e2fsprogs-native"
+
+inherit autotools binconfig perlnative
+
+SRC_URI = "http://web.mit.edu/kerberos/dist/krb5/1.8/krb5-1.8.5-signed.tar"
+
+S = "${WORKDIR}/${PN}-${PV}/src/"
+
+EXTRA_OECONF += " --without-tcl --with-system-et"
+CACHED_CONFIGUREVARS += "krb5_cv_attr_constructor_destructor=yes ac_cv_func_regcomp=yes \
+                  ac_cv_printf_positional=yes ac_cv_file__etc_environment=yes \
+                  ac_cv_file__etc_TIMEZONE=no"
+
+CFLAGS_append += "-DDESTRUCTOR_ATTR_WORKS=1 -I${STAGING_INCDIR}/et"
+LDFLAGS_append += "-lpthread"
+
+FILES_${PN}-doc += ${datadir}/examples
+
+krb5_do_unpack() {
+	tar xzf ${WORKDIR}/krb5-1.8.5.tar.gz -C ${WORKDIR}/
+}
+
+python do_unpack() {
+	bb.build.exec_func('base_do_unpack', d)
+	bb.build.exec_func('krb5_do_unpack', d)
+}
+
+do_configure() {
+	oe_runconf
+}
+
+SRC_URI[md5sum] = "48b17caedf19d07d714a8d7a25422c95"
+SRC_URI[sha256sum] = "7d6989efaaf0b3330ce5b329edb1d0bf33250ca78b789fdd117e02c49c238812"