=> Bootstrap dependency digest>=20010302: found digest-20160304
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 sfio-1999
cd src/lib/sfio; /usr/bin/make -f sfio.mk
../../../bin/iffe - run features/common > ast_common.h
../../../bin/iffe set cc gcc : run features/sfio
#   compile  sfio/_sfclrerr.o
gcc -O2 -Wno-error=parentheses   -std=gnu99   -Werror   -fPIE   -I/data/scratch/devel/sfio/work/src/lib/sfio  -c    /data/scratch/devel/sfio/work/src/lib/sfio/Sfio_f/_sfclrerr.c -o _sfclrerr.o
In file included from /data/scratch/devel/sfio/work/src/lib/sfio/Sfio_f/_sfclrerr.c:1:
In file included from /data/scratch/devel/sfio/work/src/lib/sfio/sfhdr.h:13:
In file included from /data/scratch/devel/sfio/work/src/lib/sfio/sfio_t.h:24:
/data/scratch/devel/sfio/work/src/lib/sfio/sfio.h:77:10: fatal error: 'varargs.h' file not found
#include        <varargs.h>
                ^~~~~~~~~~~
1 error generated.
*** Error code 1

Stop.
make[1]: stopped in /data/scratch/devel/sfio/work/src/lib/sfio
*** Error code 1

Stop.
make: stopped in /data/scratch/devel/sfio/work
*** Error code 1

Stop.
make[1]: stopped in /data/pkgsrc/devel/sfio
*** Error code 1

Stop.
make: stopped in /data/pkgsrc/devel/sfio