=> Bootstrap dependency digest>=20010302: found digest-20160304
===> Building for st-term-0.7
st build options:
CFLAGS   = -O2 -march=i586 -I/usr/pkg/include -I/usr/X11R7/include -I/usr/include -I/usr/X11R7/include/freetype2 -g -std=c99 -pedantic -Wall -Wvariadic-macros -Os -I. -I/usr/include -I/usr/X11R7/include  -I/usr/X11R7/include  -I/usr/X11R7/include/freetype2    -I/usr/X11R7/include/freetype2   -DVERSION="0.7" -D_XOPEN_SOURCE=600
LDFLAGS  = -L/usr/pkg/lib -L/usr/X11R7/lib -Wl,-R/usr/X11R7/lib -L/usr/lib -Wl,-R/usr/lib -Wl,-R/usr/pkg/lib -g -L/usr/lib -lc -L/usr/X11R7/lib -lm -lrt -lX11 -lutil -lXft  -Wl,-rpath,/usr/X11R7/lib -L/usr/X11R7/lib -lfontconfig     -Wl,-rpath,/usr/X11R7/lib -L/usr/X11R7/lib -lfreetype -lz -lbz2  
CC       = cc
cp config.def.h config.h
CC st.c
st.c:1440:6: warning: implicit declaration of function 'openpty' is invalid in C99 [-Wimplicit-function-declaration]
        if (openpty(&m, &s, NULL, NULL, &w) < 0)
            ^
st.c:1516:7: warning: implicit declaration of function 'pselect' is invalid in C99 [-Wimplicit-function-declaration]
                if (pselect(cmdfd+1, &rfd, &wfd, NULL, NULL, NULL) < 0) {
                    ^
2 warnings generated.
CC -o st
/usr/bin/ld: cannot find -lrt
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/st-term/work/st-0.7
*** Error code 1

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

Stop.
bmake: stopped in /usr/pkgsrc/x11/st-term