=> Bootstrap dependency digest>=20010302: found digest-20160304
===> Building for tzosdclock-1.0.2nb2
cc -Wunused -Wl,-s -O2 -march=i586 -I/usr/pkg/include -I/usr/X11R7/include  -I/usr/X11R7/include -O2 -march=i586 -I/usr/pkg/include -D_REENTRANT -I/usr/X11R7/include -Wall tzosdclock.c -L/usr/pkg/lib -L/usr/X11R7/lib -Wl,-R/usr/X11R7/lib -Wl,-R/usr/pkg/lib -L/usr/X11R7/lib  -lX11 -lXt -L/usr/pkg/lib -L/usr/X11R7/lib -lxosd -lXext -lX11 -lpthread -lXinerama -o tzosdclock
tzosdclock.c:118:8: warning: unused variable 'c' [-Wunused-variable]
                char c[MAX], fname[strlen(home)+9];  /* declare a char array */
                     ^
1 warning generated.
/usr/bin/ld: cannot find -lpthread
clang: error: linker command failed with exit code 1 (use -v to see invocation)
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/work/x11/tzosdclock/work/tzosdclock-1.0.2
*** Error code 1

Stop.
bmake[1]: stopped in /usr/pkgsrc/x11/tzosdclock
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/x11/tzosdclock