=> Bootstrap dependency digest>=20010302: found digest-20160304
===> Building for xmailbox-2.5nb3
cc -O    -I/usr/include/X11  -I/usr/pkg/include -I /usr/X11R7/include        -DNO_AUDIO -I/usr/X11R7/include -c Mailbox.c
Mailbox.c:616:13: warning: implicit declaration of function 'fork' is invalid in C99 [-Wimplicit-function-declaration]
                    pid = fork();
                          ^
Mailbox.c:619:5: warning: implicitly declaring library function '_exit' with type 'void (int) __attribute__((noreturn))'
                                _exit(0);
                                ^
Mailbox.c:619:5: note: include the header <unistd.h> or explicitly provide a declaration for '_exit'
Mailbox.c:663:33: warning: implicit declaration of function 'getuid' is invalid in C99 [-Wimplicit-function-declaration]
                struct passwd *pw = getpwuid (getuid ());
                                              ^
Mailbox.c:886:30: warning: for loop has empty body [-Wempty-body]
                 parent = XtParent(parent));
                                           ^
Mailbox.c:886:30: note: put the semicolon on a separate line to silence this warning
4 warnings generated.
cc -O    -I/usr/include/X11  -I/usr/pkg/include -I /usr/X11R7/include        -DNO_AUDIO -I/usr/X11R7/include -c xmailbox.c
xmailbox.c:76:1: warning: return type of 'main' is not 'int' [-Wmain-return-type]
void main (argc, argv)
^
xmailbox.c:76:1: note: change return type to 'int'
void main (argc, argv)
^~~~
int
1 warning generated.
bmake: don't know how to make /usr/pkg/lib/libXext.a. Stop

bmake: stopped in /usr/pkgsrc/work/mail/xmailbox/work/xmailbox-2.5
*** Error code 2

Stop.
bmake[1]: stopped in /usr/pkgsrc/mail/xmailbox
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/mail/xmailbox