=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Checksum SHA1 OK for re2-20160801.tar.gz
=> Checksum RMD160 OK for re2-20160801.tar.gz
=> Checksum SHA512 OK for re2-20160801.tar.gz
===> Installing dependencies for re2-20160801
=> Tool dependency gmake>=3.81: found gmake-4.1nb2
=> Tool dependency pkgconf-[0-9]*: found pkgconf-1.0.1
===> Overriding tools for re2-20160801
===> Extracting for re2-20160801
tar: Global extended headers posix ustar archive. Extracting as plain files. Following files might be in the wrong directory or have wrong attributes.
===> Patching for re2-20160801
===> Creating toolchain wrappers for re2-20160801
===> Configuring for re2-20160801
=> Fixup pathnames