=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for ffi-1.12.2.gem
=> Checksum RMD160 OK for ffi-1.12.2.gem
=> Checksum SHA512 OK for ffi-1.12.2.gem
===> Installing dependencies for ruby25-ffi-1.12.2nb1
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency ruby25-base>=2.5.7: found ruby25-base-2.5.7nb2
=> Full dependency libffi>=3.3nb1: found libffi-3.3nb1
===> Overriding tools for ruby25-ffi-1.12.2nb1
===> Extracting for ruby25-ffi-1.12.2nb1
Unpacked gem: '/tmp/pkgbuild/devel/ruby-ffi/work.earmv6hf/ffi-1.12.2'
===> Patching for ruby25-ffi-1.12.2nb1
===> Creating toolchain wrappers for ruby25-ffi-1.12.2nb1
===> Configuring for ruby25-ffi-1.12.2nb1