3 - fix packages/Makefile.autotools.in to use a package-imposed patchdir
5 - convert all packages that use autoconf to use the infrastructure of
6 packages/Makefile.autotools.in
7 - fix setting of flags for packages
9 - stabilize for a 0.10.0 release
11 - think about using a common --config-cache for configure
12 Should take care of expanding TARGET_CONFIGURE_ARGS for cross compiles