Update buildroot & docker (#25)

* Update docker & buildroot

* Fix

* fix versions

buildroot/package/systemd/systemd.mk

@@ -40,6 +40,8 @@ SYSTEMD_CONF_OPTS += \
 	-Dldconfig=false \
 	-Ddefault-dnssec=no \
 	-Dtests=false \
+	-Dsystem-uid-max=999 \
+	-Dsystem-gid-max=999 \
 	-Dtelinit-path=$(TARGET_DIR)/sbin/telinit \
 	-Dkill-path=/usr/bin/kill \
 	-Dkmod-path=/usr/bin/kmod \
@@ -48,6 +50,17 @@ SYSTEMD_CONF_OPTS += \
 	-Dmount-path=/usr/bin/mount \
 	-Dumount-path=/usr/bin/umount
 
+# disable unsupported features for non-glibc toolchains
+ifeq ($(BR2_TOOLCHAIN_USES_GLIBC),y)
+SYSTEMD_CONF_OPTS += \
+	-Didn=true \
+	-Dnss-systemd=true
+else
+SYSTEMD_CONF_OPTS += \
+	-Didn=false \
+	-Dnss-systemd=false
+endif
+
 ifeq ($(BR2_PACKAGE_ACL),y)
 SYSTEMD_DEPENDENCIES += acl
 SYSTEMD_CONF_OPTS += -Dacl=true
@@ -327,6 +340,7 @@ define SYSTEMD_INSTALL_INIT_HOOK
 	ln -fs ../bin/systemctl $(TARGET_DIR)/sbin/halt
 	ln -fs ../bin/systemctl $(TARGET_DIR)/sbin/poweroff
 	ln -fs ../bin/systemctl $(TARGET_DIR)/sbin/reboot
+	ln -fs ../bin/systemctl $(TARGET_DIR)/sbin/shutdown
 	ln -fs ../../../lib/systemd/system/multi-user.target \
 		$(TARGET_DIR)/etc/systemd/system/default.target
 endef