=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Building for tap-plugins-0.7.2
gcc -I. -O3 -Wall -fomit-frame-pointer -fstrength-reduce -funroll-loops -ffast-math -c -fPIC -DPIC tap_autopan.c -o tap_autopan.o
gcc -nostartfiles -shared -Wl,-Bsymbolic -lc -lm -lrt -o tap_autopan.so tap_autopan.o
/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/audio/tap-plugins/work/tap-plugins-0.7.2
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/audio/tap-plugins
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/audio/tap-plugins