OpenEmbedded "poky" with some sysmocom specific modifications. Mostly used only up to sysmocom release 201310, but the "pyro" branch is still used for 201705
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Paul Eggleton 8b8be74ed2 bitbake: implement checksums for local files in SRC_URI
Gathers a list of paths to have checksums calculated at parse time, and
processes these when calculating task hashes. Checksums are cached with
the file's current mtime. Thus, changing any local file in SRC_URI will
now cause the do_fetch taskhash to change, thus forcing a rebuild.

This change adds very roughly about an 8% increase in parse time (a few
seconds) and maybe a few seconds during runqueue generation, so a fairly
moderate performance hit.

Note that since paths are resolved at parse time, this will not force
a rebuild when files are introduced which would cause that resolved path
to be different - for example, where a machine-specific version of a file
was added without otherwise changing the recipe. This will need to be
handled in a future update.

Code to hook this into the signature generator was courtesy of
Richard Purdie <richard.purdie@linuxfoundation.org>.

Implements [YOCTO #2044].

(Bitbake rev: c993b7c457f8b7776e8a5dff253bfa0724bc2cae)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-05-23 11:35:04 +01:00
bitbake bitbake: implement checksums for local files in SRC_URI 2012-05-23 11:35:04 +01:00
documentation documentation/Makefile: Fixed figures publishing bug 2012-05-01 20:50:56 +01:00
meta tune-mips64.inc: Add new tune file for mips64 big-endian 2012-05-21 09:59:04 +01:00
meta-hob meta-hob: Add a new meta-hob layer 2012-02-24 00:39:10 +00:00
meta-skeleton hello-mod: Move hello-mod from meta to meta-skeleton 2012-04-10 13:32:02 +01:00
meta-yocto poky.conf: Change WARNS -> ERRORS 2012-05-16 07:35:20 +01:00
scripts runqemu: Add qemush4 and qemumips64 knowledge 2012-05-21 09:59:03 +01:00
.gitignore .gitignore: add /bitbake to the ignore list for external distributions 2012-05-11 18:00:28 +01:00
LICENSE LICENSE: Clarify the license recipe source code is under 2010-06-10 10:13:18 +01:00
README README: add short description of OE-Core 2012-01-05 11:24:01 +00:00
README.hardware README.hardware: extend USB-ZIP instructions 2012-04-01 12:52:03 +01:00
oe-init-build-env Various typoes fixed, all comments or output strings. 2012-03-26 12:13:05 +01:00

README

Poky
====

Poky is an integration of various components to form a complete prepackaged
build system and development environment. It features support for building
customised embedded device style images. There are reference demo images
featuring a X11/Matchbox/GTK themed UI called Sato. The system supports
cross-architecture application development using QEMU emulation and a
standalone toolchain and SDK with IDE integration.

Additional information on the specifics of hardware that Poky supports
is available in README.hardware. Further hardware support can easily be added
in the form of layers which extend the systems capabilities in a modular way.

As an integration layer Poky consists of several upstream projects such as 
BitBake, OpenEmbedded-Core, Yocto documentation and various sources of information 
e.g. for the hardware support. Poky is in turn a component of the Yocto Project.

The Yocto Project has extensive documentation about the system including a 
reference manual which can be found at:
    http://yoctoproject.org/community/documentation

OpenEmbedded-Core is a layer containing the core metadata for current versions
of OpenEmbedded. It is distro-less (can build a functional image with
DISTRO = "") and contains only emulated machine support.

For information about OpenEmbedded, see the OpenEmbedded website:
    http://www.openembedded.org/