syslog-ng: Run autoreconf twice to avoid problems with libtool

syslog-ng has sub-projects with their own autotools configurations.
Something has been messed up after the switch to RSS and now it
requires autoreconf to be run twice to fully update all files.

Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-support/syslog-ng/syslog-ng.inc

@@ -22,7 +22,7 @@ SRC_URI = "http://www.balabit.com/downloads/files/syslog-ng/sources/${PV}/source
            file://configure.ac-add-option-enable-thread-tls-to-manage-.patch \
 "
 
-inherit autotools systemd pkgconfig update-rc.d
+inherit autotools gettext systemd pkgconfig update-rc.d
 
 EXTRA_OECONF = " \
     --enable-dynamic-linking \
@@ -55,6 +55,15 @@ PACKAGECONFIG[json] = "--enable-json,--disable-json,json-c,"
 PACKAGECONFIG[tcp-wrapper] = "--enable-tcp-wrapper,--disable-tcp-wrapper,tcp-wrappers,"
 PACKAGECONFIG[geoip] = "--enable-geoip,--disable-geoip,geoip,"
 
+do_configure_prepend() {
+	olddir=$(pwd)
+	cd ${AUTOTOOLS_SCRIPT_PATH}
+
+	ACLOCAL="$ACLOCAL" autoreconf -Wcross --verbose --install --force ${EXTRA_AUTORECONF} -I ${S}/m4 ${ACLOCALEXTRAPATH} || die "extra autoreconf execution failed."
+
+	cd $olddir
+}
+
 do_install_prepend() {
     sed -i -e 's,@SBINDIR@,${sbindir},g' ${S}/contrib/systemd/*.service
     sed -i -e 's,@LOCALSTATEDIR@,${localstatedir},g' ${S}/contrib/systemd/*.service

meta-oe/recipes-support/syslog-ng/syslog-ng_3.6.4.bb

@@ -13,5 +13,3 @@ SRC_URI += " \
 
 SRC_URI[md5sum] = "e9f401615e92e5eb27396c995c1446ba"
 SRC_URI[sha256sum] = "7be11df31ac7d716f1f952e22b5ae8e2049edd633a41b223776a853d9106f4e7"
-
-PNBLACKLIST[syslog-ng] ?= "Fails to build with RSS http://errors.yoctoproject.org/Errors/Details/130631/"