=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for ucon64-2.2.0-src.tar.gz
=> Checksum RMD160 OK for ucon64-2.2.0-src.tar.gz
=> Checksum SHA512 OK for ucon64-2.2.0-src.tar.gz
===> Installing dependencies for ucon64-2.2.0
==========================================================================
The supported build options for ucon64 are:

	libusb

You can select which build options to use by setting PKG_DEFAULT_OPTIONS
or the following variable.  Its current value is shown:

	PKG_OPTIONS.ucon64 (not defined)

==========================================================================
=> Tool dependency gmake>=3.81: found gmake-4.2.1nb1
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
===> Overriding tools for ucon64-2.2.0
===> Extracting for ucon64-2.2.0
===> Patching for ucon64-2.2.0
=> Applying pkgsrc patches for ucon64-2.2.0
===> Creating toolchain wrappers for ucon64-2.2.0
===> Configuring for ucon64-2.2.0
=> Modifying GNU configure scripts to avoid --recheck
=> Replacing config-guess with pkgsrc versions
=> Replacing config-sub with pkgsrc versions
=> Replacing install-sh with pkgsrc version
checking build system type... sparc64--netbsd
checking host system type... sparc64--netbsd
checking target system type... sparc64--netbsd
checking for sparc64--netbsd-gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... (cached) /usr/bin/grep
checking for egrep... (cached) /usr/bin/egrep
checking whether gcc needs -traditional... no
checking whether debug output is enabled... no
checking whether support for parallel port backup units is disabled... no
checking whether to use ppdev... no
checking whether the use of color is disabled... no
checking whether add-on libraries are dynamically linked... no
checking whether to build without libdiscmage support... no
checking whether to build with libcd64 support... no
checking whether to build without gzip and zip support... no
checking whether to build with libusb support... no
checking for dirent.h that defines DIR... yes
checking for library containing opendir... none required
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking fcntl.h usability... yes
checking fcntl.h presence... yes
checking for fcntl.h... yes
checking for unistd.h... (cached) yes
checking byteswap.h usability... no
checking byteswap.h presence... no
checking for byteswap.h... no
checking for inttypes.h... (cached) yes
checking sys/io.h usability... no
checking sys/io.h presence... no
checking for sys/io.h... no
checking for an ANSI C-conforming const... yes
checking for uid_t in sys/types.h... yes
checking for inline... inline
checking for pid_t... yes
checking for size_t... yes
checking for working memcmp... yes
checking for strftime... yes
checking for vprintf... yes
checking for _doprnt... no
checking for realpath... yes
checking for clock_nanosleep... yes
checking for strnlen... yes
checking for sparc64--netbsd-ranlib... no
checking for ranlib... ranlib
checking for a BSD-compatible install... /usr/bin/install -c -o pbulk -g users
configure: creating ./config.status
config.status: creating config.mak
config.status: creating libdiscmage/Makefile
config.status: creating config.h
config.status: creating libdiscmage/config.h

NOTE: On non-Linux systems you may need to use gmake instead of make