=> Bootstrap dependency digest>=20010302: found digest-20190127
WARNING: [license.mk] Every package should define a LICENSE.
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
===> Building for pcal-4.11.0
/usr/bin/gcc -O2 -Wall -W         -DEPS_DSC           '-DSEARCH_PCAL_DIR=0' -DBUILD_ENV_UNIX -o obj/pcal.o -c src/pcal.c
gmake: /usr/bin/gcc: Command not found
gmake: *** [Makefile:304: obj/pcal.o] Error 127
*** Error code 2

Stop.
make[1]: stopped in /data/pkgsrc/time/pcal
*** Error code 1

Stop.
make: stopped in /data/pkgsrc/time/pcal