=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/net/quagga", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
===> Building for quagga-1.2.4nb6
/opt/pkg/bin/gmake  all-recursive
gmake[1]: Entering directory '/home/pbulk/work/net/quagga/work/quagga-1.2.4'
Making all in lib
gmake[2]: Entering directory '/home/pbulk/work/net/quagga/work/quagga-1.2.4/lib'
true
/opt/pkg/bin/gmake  all-am
gmake[3]: Entering directory '/home/pbulk/work/net/quagga/work/quagga-1.2.4/lib'
  CC       pid_output.lo
  CC       network.lo
  CC       getopt.lo
  CC       getopt1.lo
getopt.c:212:14: error: conflicting types for 'getenv'; have 'char *(void)'
  212 | extern char *getenv ();
      |              ^~~~~~
In file included from /usr/include/stdlib.h:41,
                 from ./zebra.h:41,
                 from getopt.c:33:
/usr/include/iso/stdlib_iso.h:139:14: note: previous declaration of 'getenv' with type 'char *(const char *)'
  139 | extern char *getenv(const char *);
      |              ^~~~~~
getopt.c: In function 'my_index':
getopt.c:216:1: warning: old-style function definition [-Wold-style-definition]
  216 | my_index (str, chr)
      | ^~~~~~~~
getopt.c: In function 'exchange':
getopt.c:306:1: warning: old-style function definition [-Wold-style-definition]
  306 | exchange (argv)
      | ^~~~~~~~
getopt.c: In function '_getopt_initialize':
getopt.c:391:1: warning: old-style function definition [-Wold-style-definition]
  391 | _getopt_initialize (argc, argv, optstring)
      | ^~~~~~~~~~~~~~~~~~
getopt.c:404:21: error: too many arguments to function 'getenv'; expected 0, have 1
  404 |   posixly_correct = getenv ("POSIXLY_CORRECT");
      |                     ^~~~~~  ~~~~~~~~~~~~~~~~~
getopt.c:212:14: note: declared here
  212 | extern char *getenv ();
      |              ^~~~~~
getopt.c: In function '_getopt_internal':
getopt.c:513:1: warning: old-style function definition [-Wold-style-definition]
  513 | _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
      | ^~~~~~~~~~~~~~~~
gmake[3]: *** [Makefile:568: getopt.lo] Error 1
gmake[3]: *** Waiting for unfinished jobs....
getopt1.c: In function 'getopt_long':
getopt1.c:66:1: warning: old-style function definition [-Wold-style-definition]
   66 | getopt_long (argc, argv, options, long_options, opt_index)
      | ^~~~~~~~~~~
getopt1.c: In function 'getopt_long_only':
getopt1.c:82:1: warning: old-style function definition [-Wold-style-definition]
   82 | getopt_long_only (argc, argv, options, long_options, opt_index)
      | ^~~~~~~~~~~~~~~~
gmake[3]: Leaving directory '/home/pbulk/work/net/quagga/work/quagga-1.2.4/lib'
gmake[2]: *** [Makefile:430: all] Error 2
gmake[2]: Leaving directory '/home/pbulk/work/net/quagga/work/quagga-1.2.4/lib'
gmake[1]: *** [Makefile:467: all-recursive] Error 1
gmake[1]: Leaving directory '/home/pbulk/work/net/quagga/work/quagga-1.2.4'
gmake: *** [Makefile:399: all] Error 2
*** Error code 2

Stop.
bmake[1]: stopped making "all" in /data/jenkins/workspace/pkgsrc-upstream-trunk/net/quagga
*** Error code 1

Stop.
bmake: stopped making "all" in /data/jenkins/workspace/pkgsrc-upstream-trunk/net/quagga