A function is now deprecated in /src/protocols/rdp/rdp_fs.c:
http://man7.org/linux/man-pages/man3/readdir_r.3.html
I get this during builds (note, I've got a Nix expression building this in
a chroot'd sandbox each time):
...
CC guac_rdpdr/guacdr_la-rdpdr_fs_service.lo
CC guac_rdpdr/guacdr_la-rdpdr_messages.lo
CC guac_rdpdr/guacdr_la-rdpdr_printer.lo
CC guac_rdpdr/guacdr_la-rdpdr_service.lo
CC guacdr_la-rdp_fs.lo
rdp_fs.c: In function 'guac_rdp_fs_read_dir':
rdp_fs.c:563:5: error: 'readdir_r' is deprecated
[-Werror=deprecated-declarations]
if (readdir_r(file->dir, &(file->__dirent), &result))
^
In file included from rdp_fs.h:44:0,
from rdp_fs.c:25:
/nix/store/8ic0jwg3p5vcwx52k4781n987hmv0bks-glibc-2.24-dev/include/dirent.h:183:12:
note: declared here
extern int readdir_r (DIR *__restrict __dirp,
^
cc1: all warnings being treated as errors
make[3]: *** [Makefile:1197: guacdr_la-rdp_fs.lo] Error 1
make[3]: Leaving directory
'/tmp/nix-build-guacamole-0.9.9.drv-0/incubator-guacamole-server-6c0862e82da8ee737ee655c7815b1851de6d0488-src/src/protocols/rdp'
make[2]: *** [Makefile:736: all] Error 2
make[2]: Leaving directory
'/tmp/nix-build-guacamole-0.9.9.drv-0/incubator-guacamole-server-6c0862e82da8ee737ee655c7815b1851de6d0488-src/src/protocols/rdp'
make[1]: *** [Makefile:474: all-recursive] Error 1
make[1]: Leaving directory
'/tmp/nix-build-guacamole-0.9.9.drv-0/incubator-guacamole-server-6c0862e82da8ee737ee655c7815b1851de6d0488-src'
make: *** [Makefile:406: all] Error 2