Index: net/shadowsocks-libev/Makefile
===================================================================
--- net/shadowsocks-libev/Makefile
+++ net/shadowsocks-libev/Makefile
@@ -13,15 +13,13 @@
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-BROKEN_powerpc64=	fails to link: cc: Internal error: Segmentation fault (program ld)
-
 LIB_DEPENDS=	libev.so:devel/libev \
 		libmbedcrypto.so:security/mbedtls \
 		libpcre.so:devel/pcre \
 		libsodium.so:security/libsodium \
 		libcares.so:dns/c-ares
 
-USES=		autoreconf gmake libtool:keepla pathfix
+USES=		autoreconf compiler:c11 gmake libtool:keepla pathfix
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--enable-shared
 USE_GITHUB=	yes
Index: net/shadowsocks-libev/files/patch-src_manager.c
===================================================================
--- /dev/null
+++ net/shadowsocks-libev/files/patch-src_manager.c
@@ -0,0 +1,38 @@
+--- src/manager.c.orig	2018-01-16 01:25:03 UTC
++++ src/manager.c
+@@ -278,13 +278,13 @@ get_server(char *buf, int len)
+             json_value *value = obj->u.object.values[i].value;
+             if (strcmp(name, "server_port") == 0) {
+                 if (value->type == json_string) {
+-                    strncpy(server->port, value->u.string.ptr, 8);
++                    strncpy(server->port, value->u.string.ptr, 7);
+                 } else if (value->type == json_integer) {
+                     snprintf(server->port, 8, "%" PRIu64 "", value->u.integer);
+                 }
+             } else if (strcmp(name, "password") == 0) {
+                 if (value->type == json_string) {
+-                    strncpy(server->password, value->u.string.ptr, 128);
++                    strncpy(server->password, value->u.string.ptr, 127);
+                 }
+             } else if (strcmp(name, "method") == 0) {
+                 if (value->type == json_string) {
+@@ -341,7 +341,7 @@ parse_traffic(char *buf, int len, char *port, uint64_t
+             char *name        = obj->u.object.values[i].name;
+             json_value *value = obj->u.object.values[i].value;
+             if (value->type == json_integer) {
+-                strncpy(port, name, 8);
++                strncpy(port, name, 7);
+                 *traffic = value->u.integer;
+             }
+         }
+@@ -1145,8 +1145,8 @@ main(int argc, char **argv)
+         for (i = 0; i < conf->port_password_num; i++) {
+             struct server *server = ss_malloc(sizeof(struct server));
+             memset(server, 0, sizeof(struct server));
+-            strncpy(server->port, conf->port_password[i].port, 8);
+-            strncpy(server->password, conf->port_password[i].password, 128);
++            strncpy(server->port, conf->port_password[i].port, 7);
++            strncpy(server->password, conf->port_password[i].password, 127);
+             add_server(&manager, server);
+         }
+     }
Index: net/shadowsocks-libev/files/patch-src_netutils.c
===================================================================
--- /dev/null
+++ net/shadowsocks-libev/files/patch-src_netutils.c
@@ -0,0 +1,11 @@
+--- src/netutils.c.orig	2018-01-16 01:25:03 UTC
++++ src/netutils.c
+@@ -79,7 +79,7 @@ setinterface(int socket_fd, const char *interface_name
+ {
+     struct ifreq interface;
+     memset(&interface, 0, sizeof(struct ifreq));
+-    strncpy(interface.ifr_name, interface_name, IFNAMSIZ);
++    strncpy(interface.ifr_name, interface_name, IFNAMSIZ-1);
+     int res = setsockopt(socket_fd, SOL_SOCKET, SO_BINDTODEVICE, &interface,
+                          sizeof(struct ifreq));
+     return res;
Index: net/shadowsocks-libev/files/patch-src_server.c
===================================================================
--- /dev/null
+++ net/shadowsocks-libev/files/patch-src_server.c
@@ -0,0 +1,11 @@
+--- src/server.c.orig	2019-04-25 15:38:42 UTC
++++ src/server.c
+@@ -751,7 +751,7 @@ server_recv_cb(EV_P_ ev_io *w, int revents)
+         int offset     = 0;
+         int need_query = 0;
+         char atyp      = server->buf->data[offset++];
+-        char host[257] = { 0 };
++        char host[255] = { 0 };
+         uint16_t port  = 0;
+         struct addrinfo info;
+         struct sockaddr_storage storage;