libarchive opportunistically links with libnettle

[ryandesign (Ryan Carsten Schmidt)]

libarchive opportunistically links with libnettle:

$ port installed libarchive
The following ports are currently installed:
  libarchive @3.1.2_0+universal (active)
$ port deps libarchive
Full Name: libarchive @3.1.2_0+universal
Library Dependencies: bzip2, zlib, openssl, libxml2, xz, lzo2
$ otool -L /opt/local/lib/libarchive.dylib
/opt/local/lib/libarchive.dylib:
	/opt/local/lib/libarchive.13.dylib (compatibility version 15.0.0, current version 15.2.0)
	/opt/local/lib/libnettle.4.dylib (compatibility version 4.0.0, current version 4.5.0)
	/opt/local/lib/liblzo2.2.dylib (compatibility version 3.0.0, current version 3.0.0)
	/opt/local/lib/liblzma.5.dylib (compatibility version 6.0.0, current version 6.5.0)
	/opt/local/lib/libcharset.1.dylib (compatibility version 2.0.0, current version 2.0.0)
	/opt/local/lib/libbz2.1.0.dylib (compatibility version 1.0.0, current version 1.0.6)
	/opt/local/lib/libxml2.2.dylib (compatibility version 12.0.0, current version 12.1.0)
	/opt/local/lib/libz.1.dylib (compatibility version 1.0.0, current version 1.2.8)
	/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1197.1.1)
	/opt/local/lib/libiconv.2.dylib (compatibility version 8.0.0, current version 8.1.0)

libarchive should either declare a dependency on nettle, or should not use nettle.

[cooljeanius (Eric Gallager)]

libarchive should either declare a dependency on nettle, or should not use nettle.

Or have a variant for it.

[cooljeanius (Eric Gallager)]

Cc Me!

[ryandesign (Ryan Carsten Schmidt)]

r133708 (maintainer timeout)