Commit Graph

480 Commits

Author SHA1 Message Date
Yann E. MORIN
d64735fca0 docs/manual: document the waf-package infra
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@openwide.fr>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
[Thomas: adjust to the changes in the infra, fix typos.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-12-02 22:36:49 +01:00
Danomi Manchego
c3dd221c6f docs/manual: fix FOO_PKGDIR name and definition
Change "foo" references to "libfoo" in section that defines variables
explicitly stated to relate to a "libfoo" package.

Signed-off-by: Danomi Manchego <danomimanchego123@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-12-02 21:40:36 +01:00
Lucile Quirion
bf116466d2 docs/manual: fix typo
Also remove dangling reference to virtual package lists.

Signed-off-by: Lucile Quirion <lucile.quirion@savoirfairelinux.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-11-29 23:28:25 +01:00
Jerry Evans
d082d20a8a docs/manual: fix documentation about BR2_EXTERNAL_<name>_PATH variable
The BR2_EXTERNAL documentation improperly tells to use the
BR2_EXTERNAL_<name>_DIR variable to reference the location of the
BR2_EXTERNAL directory. But in fact the variable is named
BR2_EXTERNAL_<name>_PATH.

In addition, some closing double quotes were missing.

This commit fixes both of those issues.

Signed-off-by: Jerry Evans <g4@novadsp.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-20 15:55:22 +01:00
Danomi Manchego
556e9f3278 docs/manual: fix scanpypi path typos
Signed-off-by: Danomi Manchego <danomimanchego123@gmail.com>
Reviewed-by: Yegor Yefremov <yegorslists@googlemail.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-10-19 23:39:42 +02:00
Yann E. MORIN
29673c8b1e docs/manual: document both user-facing br2-external variables
While BR2_EXTERNAL_<NAME>_PATH was already documented, it was not
made obvious that it could be reused in post-biuld, post-image and
in-fakeroot scripts.

The BR2_EXTERNAL_<NAME>_DESC variable was not documented at all.

Update the manual to fix this.

Note: a2x chokes on this:

    .Note:
    Both +BR2_EXTERNAL_$(NAME)_PATH+ and +BR2_EXTERNAL_$(NAME)_DESC+ are
      available [...]

and spits out a totally useless error message:

    a2x: ERROR: "xsltproc" --stringparam toc.section.depth 1 --stringparam
    callout.graphics 0 --stringparam navig.graphics 0 --stringparam
    admon.textlabel 1 --stringparam admon.graphic 0 --stringparam
    chunk.section.depth 0 --output "/home/ymorin/dev/buildroot/O/docs/manual/manual.html"
    "/etc/asciidoc/docbook-xsl/xhtml.xsl"
    "/home/ymorin/dev/buildroot/O/docs/manual/manual.xml" returned
    non-zero exit status 6

So, we had to resort to using different quoting styles for each
variables. They are not semantically equivalent, but the rendering
is the same with the default CSS (which we are using). That's gonna
be good-enough for now...

Reported-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Benoît Allard <benoit.allard@greenbone.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-10-19 23:20:43 +02:00
Yann E. MORIN
4c75c3b807 docs/manual: document the br2-external desc: field
Docuement the new, optional desc: field for an external.desc file.

That part of the manual was starting to be a bit of a mess, so
reorganise it. Provide a complete br2-external tree example.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-10-16 13:01:02 +02:00
Yann E. MORIN
339e1c9500 core: allow a br2-external tree to override a defconfig
Currently, it is not possible for a br2-external tree to override a
defconfig bundled in Buildroot, nor is it possible to override one from
a previous br2-external tree in the stack.

However, it is interesting that a latter br2-external tree be able to
override a defconfig:

  - the ones bundled in Buildroot are minimalist, and almost always
    build a toolchain, so a br2-external tree may want to provide a
    "better" defconfig (better, in the sense "suited for the project");

  - similarly for a defconfig from a previous br2-external tree.

But we can't do that, as the rules for the defconfigs are generated in
the order the br2-external trees are specified, all after the bundled
defconfigs. Those rule are patten-matching rules, which means that the
first one to match is used, and the following ones are ignored.

Add a new utility macro, 'reverse', inspired from GMSL, that does what
it says: reverse a list of words.

Use that macro to reverse the list of br2-external trees, so that the
latters win over the formers, and even over bundled ones.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Samuel Martin <s.martin49@gmail.com>
Cc: Romain Naour <romain.naour@openwide.fr>
Cc: Julien CORJON <corjon.j@ecagroup.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-10-16 13:01:02 +02:00
Yann E. MORIN
1b496d40e3 docs/manual: document multi br2-external
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Samuel Martin <s.martin49@gmail.com>
Cc: Romain Naour <romain.naour@openwide.fr>
Cc: Julien CORJON <corjon.j@ecagroup.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-10-16 13:01:02 +02:00
Yann E. MORIN
a71e311df6 docs/manual: add appendix to convert old br2-external trees
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Samuel Martin <s.martin49@gmail.com>
Cc: Romain Naour <romain.naour@openwide.fr>
Cc: Julien CORJON <corjon.j@ecagroup.com>
[Peter: slightly reword]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-10-16 13:01:02 +02:00
Yann E. MORIN
a88718a952 docs/manual: document the br2-external NAME
Update the manual with the new external.desc mandatory file.

Take the opportunity to add a section listing all mandatory files,
Config.in, external.mk and the new external.desc, instead of just
hinting about them in the external package recipes section.

Change the examples to use the NAME-suffixed variable instead of the
raw BR2_EXTERNAL variable.

Change all references to BR2_EXTERNAL elsewhere in the manual to now
use the 'br2-external tree' terminology.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Samuel Martin <s.martin49@gmail.com>
Cc: Romain Naour <romain.naour@openwide.fr>
Cc: Julien CORJON <corjon.j@ecagroup.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-10-16 13:01:02 +02:00
Waldemar Brodkorb
3aa01695ea docs: update URL to uClibc-ng homepage
It is not necessary to update all mentioning of uClibc, but
at least we should point to the right homepage of the used
project.

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-10-14 16:49:35 +02:00
Yann E. MORIN
feb54bacfe docs/manual: no warranty on output of legal-info
Explicitly state that there is no warranty about the accuracy of the
content of the output of 'make legal-info'.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Luca Ceresoli <luca@lucaceresoli.net>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Acked-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-10-03 23:19:07 +02:00
Yann E. MORIN
73a6401606 docs/manual: update the linux tools section
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Romain Naour <romain.naour@openwide.fr>
[Thomas:
 - Adjust the Config.in example to show that we now need to "select
   BR2_PACKAGE_LINUX_TOOLS"
 - Adjust the .mk file example to use $(LINUX_DIR) instead of $(@D)]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-09-22 12:32:34 +02:00
Luca Ceresoli
a0eaee1b92 docs/manual: fix typo
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-09-22 00:02:52 +02:00
Thomas Petazzoni
813016df77 docs/manual: fix packages having a subdirectory
efl and matchbox no longer have a subdirectory containing multiple
packages, so they are no longer good examples of that. Mention qt5 and
gstreamer instead.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-09-21 17:08:49 +02:00
Thomas Petazzoni
589cbc61b0 docs/manual: add new section about the DEVELOPERS file and get-developer
[Peter: tweak wording and add xref as suggested by Arnout]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-09-21 09:17:58 +02:00
Thomas Petazzoni
6017cb8fbd docs/manual: update contribute.txt to cover get-developers
This commit updates the contribute.txt part of the manual to tell
people to use get-developers to get the appropriate "git send-email"
command when sending patches.

[Peter: use --cc instead of --to as suggested by Yann/Arnout]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-09-21 09:06:08 +02:00
Yann E. MORIN
d4db4277ff manual: get rid of the lists of packages
We currently have four lists of packages in the manual:
  - the non-virtual target packages,
  - the virtual target packages,
  - the host packages,
  - the deprecated features.

Those list take more than half of the manual. They do not serve much
purpose except to show off.

After the recent discussion on the list [0], remove them all.

We can now get rid of our biggish and complex generating script (and its
companion library kconfiglib).

[0] http://lists.busybox.net/pipermail/buildroot/2016-September/171199.html

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-09-19 19:32:59 +02:00
Thomas Petazzoni
4309092e34 docs/manual: update pkg-kconfig doc about <pkg>_KCONFIG_DOTCONFIG
Content provided by Yann E. Morin.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-09-17 14:46:04 +02:00
Peter Korsgaard
7353967690 Merge branch 'next'
Quite some conflicts, so here goes ..

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-09-02 16:20:33 +02:00
Yann E. MORIN
fba75c8f9e docs/manual: prepare-kconfig can be used as a dependency of documents
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Samuel Martin <s.martin49@gmail.com>
Cc: Thomas De Schampheleire <patrickdepinguin@gmail.com>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-08-27 21:57:24 +02:00
Yann E. MORIN
3c695928f5 doc/asciidoc: add possibility to define document dependencies
Currently, a document can not have dependencies, except for the purely
internal ones (like checking asciidoc version, and presence of dblatex).

For our own manual, this will come in handy when we introduce a
generated kconfig snippet, so we can actually make the manual depend on
that snippet being generated first.

For external documents, it can be used to depend on host-packages if
need be (e.g. a custom host packages that generates specific media files
included in the manual).

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Samuel Martin <s.martin49@gmail.com>
Cc: Thomas De Schampheleire <patrickdepinguin@gmail.com>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-08-27 21:57:12 +02:00
Yann E. MORIN
4802db3dad core: introduce a generated kconfig snippet
Add the infrastructure for adding generated kconfig snippet in the
menuconfig.

For now, the kconfig snippet is generated empty, the recipe for filling
it in will be introduced in sub-sequent patches.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Peter Korsgaard <jacmet@uclibc.org>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Thomas De Schampheleire <patrickdepinguin@gmail.com>
Cc: Samuel Martin <s.martin49@gmail.com>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-08-27 21:44:57 +02:00
Romain Perier
03f1237717 docs/manual: Document the variable $(PKG)_DL_OPTS
This adds a description of the optional variable $(PKG)_DL_OPTS. When it
is set, this option passes additional options to the downloader.

Signed-off-by: Romain Perier <romain.perier@free-electrons.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-08-23 14:59:01 +02:00
Romain Naour
9c6b9a2bb0 docs: libtool patches are not handled by legal-info infrastructure.
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
[Thomas: slightly reword with Yann's suggestion.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-08-19 23:16:23 +02:00
Romain Naour
426389688d docs: update legal-notice.txt
Since 1273636fc6 applied patches are also
saved.

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-08-19 16:20:47 +02:00
Rodrigo Rebello
f6017708fc manual: fix typo
Signed-off-by: Rodrigo Rebello <rprebello@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-08-19 11:25:39 +02:00
Gary Bisson
fe7babeeb0 docs/manual: fix patch naming convention
Otherwise conflicts with the naming convention from previous section.

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-08-09 15:45:32 +02:00
Sergio Prado
89a33a0602 docs/manual: use TARGET_CONFIGURE_OPTS in generic-package tutorial
TARGET_CONFIGURE_OPTS is preferred over manually using CC and LD.

Signed-off-by: Sergio Prado <sergio.prado@e-labworks.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-07-25 22:49:04 +02:00
Yann E. MORIN
624dbec7e1 core/pkg-generic: allow packages to declare target-finalize hooks
Currently, packages using target finalize hooks must remember that they
need to register their hook in TARGET_FINALIZE_HOOKS
conditionally (otherwise their hook will be triggered even if the
package is disabled).

In order to avoid this potential mistake, this commit introduces a
per-package target-finalize hook variable, in which packages can
register their target-finalize hooks, with the guarantee that they will
only be triggered if the package is enabled.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
[Thomas: rework commit log.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-07-05 15:48:48 +02:00
Yann E. MORIN
14463d9319 docs/manual: document BR2_ROOTFS_POST_FAKEROOT_SCRIPT
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-07-04 15:22:57 +02:00
Samuel Martin
abfef1ca35 docs/manual: document dependency on fortran
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-07-03 16:58:11 +02:00
Yann E. MORIN
02f0878078 docs/manual: document FOO_GIT_SUBMODULE
[Peter: fix typo as noticed by Samuel]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-07-03 11:19:50 +02:00
Philippe Reynes
688059ebb2 makedevs: add capability support
Add the support of capability to makedevs as extended attribute.
Now, it's possible to add a  line "|xattr <capability>" after a
file description to also add a capability to this file. It's
possible to add severals capabilities with severals lines.

[Peter: extend doc, reword Config.in, extend error message,
	use HOST_MAKEDEVS_CFLAGS/LDFLAGS for all flags]
Signed-off-by: Philippe Reynes <philippe.reynes@sagemcom.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-06-30 12:13:38 +02:00
Thomas Petazzoni
95ed42c96c docs/manual/known-issues: remove occurrences of eglibc
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-06-28 22:27:27 +02:00
Thomas Petazzoni
ff1743ee6d docs/manual: don't mention eglibc, mention musl
Following the removal of eglibc, it no longer makes sense to talk about
it in the Buildroot manual as one of the supported C libraries. However,
it does make sense to indicate that we support musl.

[Peter: remove extra 'the' as suggested by Yann]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-06-28 22:24:10 +02:00
Thomas Petazzoni
416fd9cd13 Replace (e)glibc by glibc
Following the removal of eglibc support, this commit replaces all
occurences of "(e)glibc" by just "glibc". Most of the occurences are in
package Config.in comments.

In addition, when the form "an (e)glibc ..." was used, it is replaced by
"a glibc ...".

[Peter: add new efi* packages, s/uclibc/uClibc as suggested by Romain,
        systemd / liquid-dsp tweaks as suggested by Yann]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-06-28 22:19:22 +02:00
Denis THULIN
1008ac4406 scanpypi: new utility
A utility for creating python package from the python package index.
It fetches packages info from http://pypi.python.org and generates
corresponding packages files.

Signed-off-by: Denis THULIN <denis.thulin@openwide.fr>
Tested-by: Carlos Santos <casantos@datacom.ind.br>
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
[Thomas: minor tweaks.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-06-11 16:13:31 +02:00
Yann E. MORIN
ab18cf8327 core/pkg-generic: add support for package-defined help
Add a package-variable to store the package-specific make rules.

Although this variable would be seldom used, we still document it.
However, we make sure the documentation explicitly states that this
variable should not be used (if it needs to be, the submitter of a
package will be told so during reviews).

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-06-07 21:36:04 +02:00
Alan Yaniger
caf4caa49b docs: Fixed syntax error in makedev-syntax example.
In the makedev syntax documentation, one of the examples lacks the "mode"
value.  This patch fixes that example.

Signed-off-by: Alan Yaniger <alan@tkos.co.il>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-05-23 22:44:22 +02:00
Yann E. MORIN
2658b82353 Revert "core: add the possibility to provide help for custom rules"
This reverts commit 84c825f8e8.

Turns out that the custom help is not available when the $(O) directory
has not been configure yet (i.e. when there is no .config already
filled).

Rather than trying to work around this limitation with dirty hacks, just
revert this feature. After all, this will not prevent an external.mk
from providing custom help anyway; it's just not gonna be advertised nor
displayed with the main help.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Jérôme Pouiller <jezz@sysmic.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-04-17 10:55:37 +02:00
Yann E. MORIN
84c825f8e8 core: add the possibility to provide help for custom rules
When using a br2-external tree, it is possible (as stated in our manual)
to implement whatever arbitrary extra make rules (such as flashing a
board, or extracting the rootfs in an NFS export...). Some of those
extra rules might be exposed to the user as new entry points that the
user can call by itself.

However, there is no way for the br2-external to advertise those new
rules in the help text.

We add the possibility to do so, by adding a new make rule, called
help-custom, advertised in our own help info.

It is up to the br2-external tree to provide whatever help text is
deemed necessary. The format of the help is completely free-form.

Note that we need to provide an empty, dummy help-custom rule, since it
is always advertised (making it .PHONY does not work). Since this rule
is empty, make gently reports that there is "Nothing to be done for
`help-local'", which is pretty well fitting when help-local was not
provided (either because there's no br2-external tree, or when the
br2-external tree does not provide it.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Jérôme Pouiller <jezz@sysmic.org>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-03-19 16:41:22 +01:00
Rahul Bedarkar
3c02a88337 docs/manual: document format for specifying licenses
Signed-off-by: Rahul Bedarkar <rahul.bedarkar@imgtec.com>
[Thomas: minor tweaks for clarity.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-03-06 21:52:57 +01:00
Peter Korsgaard
28cd1ed30a Merge branch 'next'
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-03-02 21:25:00 +01:00
Luca Ceresoli
2004003697 docs/manual: add section about patch licensing
Use the same text that is used in COPYING.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Cc: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Steve Calfee <stevecalfee@gmail.com>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-03-01 12:46:58 +01:00
Luca Ceresoli
8ab41aed2c docs/manual: slightly clarify patch licensing
Adding a patch is a modification to Buildroot. Thus this sentence might be
interpreted as "Patches are released under the Buildroot license".

Being a legal matter, the last thing we want is to be
ambiguous. Reword the sentence to avoid any misunderstandings.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-02-25 11:33:00 +01:00
Arnout Vandecappelle
eb56faf259 docs/manual/contribute.txt: add formatting patches section
Thomas P. has sent a few big feedback mails recently that explain how a
patch should be formatted. Indeed, this was not explained much in the
manual, so add a section that explains how patches should be formatted.
This is based heavily on the feedback that Thomas P. gave. Also,
specific examples for new packages and version bumps are added.

This will allow us to refer to
https://buildroot.org/manual.html#submitting-patches
in the future instead of composing long mails.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Yegor Yefremov <yegorslists@googlemail.com>
[Thomas: rewrap to our normal formatting practice.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-02-24 00:04:19 +01:00
Arnout Vandecappelle
4311eb0059 docs/manual/contribute.txt: add section for preparing patch series
In subsequent patches, we will add more explanation about how to
prepare patches, so it will be worthwhile to have a separate section
for the series preparation.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Yegor Yefremov <yegorslists@googlemail.com>
[Thomas: rewrap to our normal formatting practice.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-02-24 00:04:12 +01:00
Yegor Yefremov
0e5c9c2b35 docs/manual: add "python-package CFFI backend" section
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
[Thomas: formatting/redaction tweaks.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-02-23 17:25:06 +01:00