libfilezilla @0.19.1: error: use of undeclared identifier 'AT_SYMLINK_NOFOLLOW'

[ryandesign (Ryan Carsten Schmidt)]

​libfilezilla fails to build on 10.9 and earlier:

local_filesys.cpp:171:55: error: use of undeclared identifier 'AT_SYMLINK_NOFOLLOW'
                return fstatat(dirfd(dir), path, &buf, follow ? 0 : AT_SYMLINK_NOFOLLOW);
                                                                    ^
local_filesys.cpp:173:9: error: no matching function for call to 'get_file_info_impl'
        return get_file_info_impl(do_stat, path, dir, is_link, size, modification_time, mode);
               ^~~~~~~~~~~~~~~~~~
local_filesys.cpp:104:21: note: candidate function not viable: no known conversion from '(lambda at local_filesys.cpp:169:17)' to 'int (*)(struct stat &, const char *, DIR *, bool)' for 1st argument
local_filesys::type get_file_info_impl(int(*do_stat)(struct stat & buf, char const* path, DIR* dir, bool follow), char const* path, DIR* dir, bool &is_link, int64_t* size, datetime* modification_time, int *mode)
                    ^
2 errors generated.
make[1]: *** [libfilezilla_la-local_filesys.lo] Error 1

The legacysupport portgroup should help with the first error at least.

[ryandesign (Ryan Carsten Schmidt)]

In 2cf31600be4366bf82b76c6c71b6f06aa50d3876/macports-ports (master):

libfilezilla: Add legacysupport for <=10.9

See: #59804

[ryandesign (Ryan Carsten Schmidt)]

​Looks like that fixed it.