The release tar does not contain the srcdir/guess-rev.sh.
If it's not existant the configure scripts uses different
variables which removes the build timestamp.
Fixes reproducible builds.

Signed-off-by: Alexander Couzens <lynxis@fe80.eu>

fix Makefile chmod (644)
replace MD5SUM with HASH
add PKG_MIRROR_HASH when PKG_SOURCE_PROTO:=git

(PKG_SOURCE_PROTO:=svn tarballs are not reproducible for now)

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>

Signed-off-by: Paul Fertser <fercerpav@gmail.com>

Signed-off-by: Stefan Weil <sw@weilnetz.de>

Since openocd depends on hidapi it needs appropriate LD_FLAGS to link
against it as that library depends on libiconv.

Signed-off-by: Paul Fertser <fercerpav@gmail.com>

Disables building documentation to avoid makeinfo v4,v5
incompatibilities.

Signed-off-by: Paul Fertser <fercerpav@gmail.com>

Signed-off-by: Paul Fertser <fercerpav@gmail.com>

OpenOCD autoselects libftdi1 when it's present, and should explicitly
depend on it, same about libusb-0.1 API which is provided by
libusb-compat.

Signed-off-by: Paul Fertser <fercerpav@gmail.com>

Signed-off-by: Paul Fertser <fercerpav@gmail.com>