Convert all xbps-base-chroot pkgs to subpkgs.

Also introduce "libs.depends", that adds a rundep of a package
with a proper version. This is to avoid modifying all dependent
packages if there's an API/ABI change.

--HG--
extra : convert_revision : a46b11b8e9187bdb2bfc954ad5ff40ecd9c0fe31

templates/libarchive/template

@@ -1,10 +1,9 @@
 # Template file for 'libarchive'
 pkgname=libarchive
+sourcepkg=libarchive
 version=2.6.1
 distfiles="http://libarchive.googlecode.com/files/$pkgname-$version.tar.gz"
 build_style=gnu_configure
-configure_args=" --disable-bsdcpio --disable-bsdtar --disable-xattr
- --disable-acl"
 short_desc="Library to read/write tar, cpio, pax, zip, iso9660, etc."
 maintainer="Juan RP <xtraeme@gmail.com>"
 checksum=4d0ad4e5c33aa9725c7d92a42ae605815781372db949cd9906945e6c0d85c179
@@ -16,4 +15,4 @@ long_desc="
 
 base_chroot=yes 
 build_depends="gzip-1.3.12 bzip2-1.0.5 zlib-1.2.3 lzma-utils-4.32.7"
-run_depends="glibc-2.8 $build_depends"
+subpackages="base dev docs libs"