=> Bootstrap dependency digest>=20010302: found digest-20160304
===> 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'.
=> Checksum SHA1 OK for AdaCurses-20150808.tgz
=> Checksum RMD160 OK for AdaCurses-20150808.tgz
=> Checksum SHA512 OK for AdaCurses-20150808.tgz
===> Installing dependencies for adacurses-20150808
=> Tool dependency gmake>=3.81: found gmake-4.1nb3
=> Tool dependency pkgconf-[0-9]*: found pkgconf-1.4.1nb1
=> Tool dependency checkperms>=1.1: found checkperms-1.12
=> Build dependency gcc5-aux>=20160603nb6: found gcc5-aux-20160603nb6
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency ncurses>=6.0: found ncurses-6.0nb5
===> Overriding tools for adacurses-20150808
===> Extracting for adacurses-20150808
===> Patching for adacurses-20150808
=> Adjust gen Makefile
=> Explicitly link form, panel and menu libraries
=> Adjust samples Makefile
===> Creating toolchain wrappers for adacurses-20150808
===> Configuring for adacurses-20150808
=> 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 for portability problems in extracted files
checking build system type... x86_64--netbsd
checking host system type... x86_64--netbsd
checking target system type... x86_64--netbsd
Configuring for netbsd
checking for prefix... /usr/pkg
checking for x86_64--netbsd-gnatgcc... clang
checking for C compiler default output... configure: error: C compiler cannot create executables
*** Error code 77

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

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