=> Bootstrap dependency digest>=20010302: found digest-20190127
===> 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 -D_FORTIFY_SOURCE=2   -std=gnu99   -Werror   -fPIE    -I/tmp/pkgbuild/devel/sfio/work.x86_64/src/lib/sfio  -c    /tmp/pkgbuild/devel/sfio/work.x86_64/src/lib/sfio/Sfio_f/_sfclrerr.c -o _sfclrerr.o
In file included from /tmp/pkgbuild/devel/sfio/work.x86_64/src/lib/sfio/sfio_t.h:24:0,
                 from /tmp/pkgbuild/devel/sfio/work.x86_64/src/lib/sfio/sfhdr.h:13,
                 from /tmp/pkgbuild/devel/sfio/work.x86_64/src/lib/sfio/Sfio_f/_sfclrerr.c:1:
/tmp/pkgbuild/devel/sfio/work.x86_64/src/lib/sfio/sfio.h:77:10: fatal error: varargs.h: No such file or directory
 #include <varargs.h>
          ^~~~~~~~~~~
compilation terminated.
*** Error code 1

Stop.
make[1]: stopped in /tmp/pkgbuild/devel/sfio/work.x86_64/src/lib/sfio
*** Error code 1

Stop.
make: stopped in /tmp/pkgbuild/devel/sfio/work.x86_64
*** Error code 1

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

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