Also fixes a few incorrect "$(STAGING_DIR_HOST)/host" paths.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

Pull requests #2455 and #2463 should have fixed python-cffi.

Additionally r48918 has decreased the risk from broken host sections
to buildbot builds: https://dev.openwrt.org/changeset/48918

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

python-cffi's host section has trouble compiling at buildbot.
Yesterday it stopped all buildbot runs that reached the package.

Mark the package temporarily as BROKEN to enable buildbot to complete the build.

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

Host installs should now go into $(STAGING_DIR_HOST)/usr to match
python-host.mk.

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

This depends on:

- python-setuptools host install (#1985)
- python-pycparser host install (#2033)

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

From PyPI:

Foreign Function Interface for Python calling C code.

This depends on python-pycparser, which is in PR #1970

Signed-off-by: Jeffery To <jeffery.to@gmail.com>