Tinc Smartos Error

gistfile1.txt

make[2]: Entering directory `/tmp/nix-build-tinc-1.1pre9.drv-1/tinc-1.1pre9/src'
gcc -std=gnu99 -DHAVE_CONFIG_H     -DCONFDIR=\"/etc\" -DLOCALSTATEDIR=\"/var\" -DSBINDIR=\"/nix/store/hy6w7jpyp657mrpydaknxlh7plyglbbn-tinc-1.1pre9/sbin\" -g -O2 -c -o control.o control.c
control.c: In function 'init_control':
control.c:185:21: error: expected identifier or '(' before numeric constant
  struct sockaddr_un sun;
                     ^
control.c:186:5: error: request for member 'sun_family' in something not a structure or union
  sun.sun_family = AF_UNIX;
     ^
control.c:187:13: error: request for member 'sun_path' in something not a structure or union
  strncpy(sun.sun_path, unixsocketname, sizeof sun.sun_path);
             ^
control.c:187:50: error: request for member 'sun_path' in something not a structure or union
  strncpy(sun.sun_path, unixsocketname, sizeof sun.sun_path);
                                                  ^
control.c:189:41: error: lvalue required as unary '&' operand
  if(connect(unix_fd, (struct sockaddr *)&sun, sizeof sun) >= 0) {
                                         ^
control.c:197:48: error: lvalue required as unary '&' operand
  int result = bind(unix_fd, (struct sockaddr *)&sun, sizeof sun);
                                                ^
make[2]: *** [control.o] Error 1
make[2]: Leaving directory `/tmp/nix-build-tinc-1.1pre9.drv-1/tinc-1.1pre9/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/tmp/nix-build-tinc-1.1pre9.drv-1/tinc-1.1pre9'
make: *** [all] Error 2