Commit Graph

562 Commits

Author SHA1 Message Date
Johan Oudinet
e16310c15a docs/manual: document <pkg>_KEEP_DEPENDENCIES in rebar-package infra
Signed-off-by: Johan Oudinet <johan.oudinet@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-12-09 17:24:29 +01:00
Philipp Wagner
a6479d6058 docs/manual: add external.desc to list of files needed for BR2_EXTERNAL
external.desc must be present when using a br2-external tree. The
documentation notes this later in the text, but the file is missing
from the initial overview of files.

Fixes bug #11481.

Signed-off-by: Philipp Wagner <mail@philipp-wagner.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-11-02 21:30:13 +01:00
Francois Perrad
fe12a66bde scancpan: add PERL_FOO_DISTNAME in perl-foo.mk
This variable is needed for upgrading packages with scancpan.

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2018-10-24 00:22:13 +01:00
Yann E. MORIN
8e293a6386 docs/manual: document location of hash files for multi-versions packages
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Luca Ceresoli <luca@lucaceresoli.net>
Cc: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-10-20 20:04:06 +02:00
Peter Korsgaard
507d56a6be docs/manual: document the new get-developers -e option
Explain how this can be used with git send-email, and how git can be
configured to use it automatically.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-10-09 14:48:07 +02:00
Arnout Vandecappelle (Essensium/Mind)
e1759f0634 manual: add expected order of 'depends on'
As discussed in [1], our guideline for the ordering of 'depends on'
lines is not written down. Fix that.

[1] http://lists.busybox.net/pipermail/buildroot/2018-October/232413.html

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-10-08 17:43:12 +02:00
Peter Korsgaard
721e4cbb52 Merge branch 'next'
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-09-07 13:13:17 +02:00
Yann E. MORIN
a2e0003141 docs/manual: expand on why using a branch name is not supported
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Thomas De Schampheleire <patrickdepinguin@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-08-25 00:04:40 +02:00
Yann E. MORIN
e0e089acc4 core/pkg-kconfig: allow dependencies before configurators
Some users of kconfig need some packages to be built before their
kconfig infra be used.

For example, the linux kernel, starting with 4.16, needs flex and bison
to generate the parser code. Furthermore, starting with 4.18, it will
also need the cross-compiler before parsing the kconfig stuff, because
that calls the compiler to check its features.

Currently, this is broken, even the flex/bison ones, even though they
are listed, because there is no way to define dependencie that are
guaranteed before the (visual) configurators. For example:

    $ make distclean
    $ make menuconfig
      --> enable the linux kernel, choose a defconfig, save, exit
    $ make linux-menuconfig
    [...]
      HOSTCC  scripts/basic/fixdep
      HOSTCC  scripts/kconfig/conf.o
      YACC    scripts/kconfig/zconf.tab.c
    /bin/sh: bison: command not found
      LEX     scripts/kconfig/zconf.lex.c
    scripts/Makefile.lib:196: recipe for target 'scripts/kconfig/zconf.tab.c' failed
    make[3]: *** [scripts/kconfig/zconf.tab.c] Error 127
    make[3]: *** Waiting for unfinished jobs....
    /bin/sh: flex: command not found
    scripts/Makefile.lib:188: recipe for target 'scripts/kconfig/zconf.lex.c' failed
    make[3]: *** [scripts/kconfig/zconf.lex.c] Error 127
    Makefile:528: recipe for target 'rpc_defconfig' failed
    make[2]: *** [rpc_defconfig] Error 2
    linux/linux.mk:511: recipe for target '/home/ymorin/dev/buildroot/buildroot/output/build/linux-4.17.11/.config' failed
    make[1]: *** [/home/ymorin/dev/buildroot/buildroot/output/build/linux-4.17.11/.config] Error 2
    Makefile:79: recipe for target '_all' failed
    make: *** [_all] Error 2

So, we introduce a new type of dependencies for kconfig-based packages,
that are guaranteed to be built and installed before the (visual)
configurators are called.

Since those dependencies are phony targets and therefore always out of
date, a normal dependency would cause the .config target to be rebuilt
on each invocation of make. So we use an order-only pre-requisite, like
is done for the patch dependency.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Jan Kundrát <jan.kundrat@cesnet.cz>
Tested-by: Jan Kundrát <jan.kundrat@cesnet.cz>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-08-18 23:21:03 +02:00
Yann E. MORIN
c32ad51cbf core/sdk: generate the SDK tarball ourselves
Currently, the wording in the manual instructs the user to generate a
tarball from "the contents of the +output/host+ directory".

This is pretty confusing, because taken literally, this would amount to
running a command like:

    tar cf my-sdk.tar -C output/host/ .

This creates a tarbomb [0], which is very bad practice, because when
extracted, it creates multiple files in the current directory.

What one really wants to do, is create a tarball of the host/ directory,
with something like:

    tar cf my-sdk.tar -C output host/

However, this is not much better, because the top-most directory would
have a very common name, host/, which is pretty easy to get conflict
with when it gets extracted.

So, we fix that mess by giving the top-most directory a recognisable
name, based on the target tuple, which we also use as the name of the
archive (suffixed with the usual +.tar.gz+.) We offer the user the
possibility to override that default by specifying the +BR2_SDK_PREFIX+
variable on the command line.

Since this is an output file, we place it in the images/ directory.

As some users expressed a very strong feeling that they do not want to
generate a tarball at all, and that doing so would badly hurt their
workflows [1], we actually prepare the SDK as was previously done, but
under the new, intermediate rule 'prepare-sdk'. The existing 'sdk' rule
obviously depend on that before generating the tarball.

We choose to make the existing rule to generate the tarball, and
introduce a new rule to just prepare the SDK, rather than keep the
existing rule as-is and introduce a new one to generate the tarball,
because it makes sense to have the simplest rule do the correct thing,
leaving advanced, power users use the longest command. If someone
already had a wrapper that called 'sdk' and expected just the host
directory to be prepared, then this is not broken; it just takes a bit
longer (gzip is pretty fast).

Update the manual accordingly.

[0] https://en.wikipedia.org/wiki/Tar_(computing)#Tarbomb
[1] http://lists.busybox.net/pipermail/buildroot/2018-June/thread.html#223377
    and some messages in the ensuing thread...

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Stefan Becker <chemobejk@gmail.com>
Cc: Trent Piepho <tpiepho@impinj.com>
Signed-off-by: &quot;Yann E. MORIN&quot; &lt;<a href="mailto:yann.morin.1998@free.fr" target="_blank">yann.morin.1998@free.fr</a>&gt;<br>
Reviewed-by: Stefan Becker <chemobejk@gmail.com>
Signed-off-by: &quot;Yann E. MORIN&quot; &lt;<a href="mailto:yann.morin.1998@free.fr" target="_blank">yann.morin.1998@free.fr</a>&gt;<br>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-08-14 16:03:48 +02:00
Baruch Siach
27797caf76 docs/manual: update host gcc minimum required version
The oldest gcc that is known to work with current Buildroot is that of
RHEL 6, version 4.4.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-08-05 14:13:41 +02:00
Fabrice Fontaine
f4b4f77e84 docs/manual: fix scancpan path
scancpan is now in utils not in supports/scripts

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-06-15 10:04:45 +02:00
Yann E. MORIN
529219ba96 docs/manual: always point to the correct license file
The manual is GPL-2, and points to the COPYING file in the repository.
When we do a rendering of the manual for a specific version, that URL
is currently always poitning to the latest version of the COPYING file.

If we ever have to change the content of that file (e.g. to add a new
exception, more clarifications, a license change, or whatever), then
an old manual would point to that newer version, which would then be
incorrect.

Include the sha1 of the commit in the URL, so that the manual always
point to the tree at the time the manual was rendered, not the time
it is consulted. Contrary to the informative text above, use the full
sha1, not the shortened one.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas De Schampheleire <patrickdepinguin@gmail.com>
Cc: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-06-10 16:33:44 +02:00
Peter Korsgaard
8b0fd3cb49 Merge branch 'next'
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-06-02 11:21:20 +02:00
Eric Le Bihan
12e56136e2 docs/manual: document pkg-meson infra
Update documentation about adding meson-based packages with instructions for
using pkg-meson infrastructure.

Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-05-30 21:59:05 +02:00
Yann E. MORIN
970cb26ec2 docs/manual: using a branch name as FOO_VERSION does not work
For various reasons, we've always suggested users to avoid using a
branch as version string for their packages, because it does not work
as a they would expect:

  - it is not reproducible, because the branch may change between two
    builds that are done at different times;

  - it does not even follow the branch, as Buildroot anyway generates
    a local tarball, which it will reuse on subsequent builds.
    Furthermore, since we fetch and not pull, any existing local branch
    is not updated.

Yet, until recently, using a branch name would just work (with the
above limitations): the git tree was cloned, the branch checked out,
and the tarball created.

But with the advent of the git caching, using a branch name does not
work anymore. Indeed, we now do a git-fetch, and that does not create
a local master branch. So we can't check out master, because it does
not exist locally. And for other branches, as noticed above, the local
branch does not get udpated to the remote one.

Furthermore, the local branches are only created by chance, again as a
side-effect of trying to fetch the "special refs".

So, we can't say that we reliably support the use of a branch name.

Update the manual to state that using a branch does not work. Remove
the 'stable' example, as it looked like the name of a stable branch;
instead, replace it with a version string that ressemble a tag.

Fix the layout of the manual by making the version examples an actual
bulleted list.

Note: the above is only entirely true for git. For Mercurial, CVS and
subversion, the status may be mixed, but nonetheless, using branches is
still a bad idea, if at least because it is not reproducible, and
because Buildroot does not even follow the branch. So, we do not
differentiate between the various SCMs, and just flatly state that using
a branch name is not supported.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas De Schampheleire <patrickdepinguin@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-05-11 23:03:21 +02:00
Thomas Petazzoni
38860fb21f package/pkg-generic: add check that target variant is defined before host variant
Update the documentation accordingly.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
[yann.morin.1998@free.fr: slight rephrasing in error message, update manual]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-30 17:43:49 +02:00
Rahul Bedarkar
08bbbe73af docs/manual: use SPDX short identifier for license
Signed-off-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-04-05 21:06:45 +02:00
Maxime Hadjinlian
072374918d help/manual: update help about the new $(LIBFOO_DL_DIR)
Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-04-02 17:48:56 +02:00
Ricardo Martincoski
01e9dd2995 docs/manual: add check-package to "Tips and tricks"
And add two references to it: in "Submitting patches" and in "Adding new
packages to Buildroot" sections.

Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Cc: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-02 00:42:59 +02:00
Thomas Petazzoni
3cd92ac711 support/scripts/graph-depends: use colors instead of colours
The graph-depends was not very consistent in colors vs. colours: some
parts were using colours, some parts were using colors.

Let's settle on the US spelling, colors.

This change the user-visble option --colours to --colors, but it is
unlikely that a lot of users customize the colors through
BR2_GRAPH_DEPS_OPTS, so this user interface change is considered
reasonable.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-04-01 20:01:38 +02:00
Adrian Perez de Castro
94e80d78cf Allow adding per-package override rsync exclusions
This allows using <PKG>_SRCDIR_OVERRIDE_RSYNC_EXCLUSIONS in local.mk to
skip copying parts of source trees unneeded for building. For example,
when developing WebKitGTK+, it's handy to skip copying all the tests and
other build directories, which are huge:

    WEBKITGTK_OVERRIDE_SRCDIR = /home/aperez/WebKit
    WEBKITGTK_OVERRIDE_SRCDIR_RSYNC_EXCLUSIONS = \
        --exclude JSTests --exclude ManualTests \
	--exclude PerformanceTests --exclude WebDriverTests \
	--exclude WebKitBuild --exclude WebKitLibraries \
	--exclude WebKit.xcworkspace --exclude Websites \
	--exclude Examples

This saves a good chunk of time when rsync is used for the first time to
copy the source tree over before building.

Signed-off-by: Adrian Perez de Castro <aperez@igalia.com>
[Arnout: move documentation to the end of the section]
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2018-04-01 17:05:35 +02:00
Thomas Petazzoni
c4c85c12eb package/pkg-golang: use 'build' instead of 'install'
So far, we were using the 'go install' mechanism to build a package
and have its binary installed in
$$($(2)_WORKSPACE)/bin/linux_$$(GO_GOARCH). This worked fine when
building on x86-64 for ARM, but failed when building on x86-64 for
x86-64 because the binaries were installed in $$($(2)_WORKSPACE)/bin/.

Instead of doing some complicated logic to guess whether Go is going
to put our binaries in $$($(2)_WORKSPACE)/bin/ or in
$$($(2)_WORKSPACE)/bin/linux_$$(GO_GOARCH), we revert back to using
"go build", as it was done before the introduction of the golang
package infrastructure. "go build" lets us pass explicitly the
destination path of the binary to be generated.

There's just one complexity with how to decide on the name of the
binary that should be produced, and we have two cases:

 - <pkg>_BUILD_TARGETS is the default, i.e ".". In this case we assume
   a single binary is produced by "go build", and we name if after the
   lower case package name. We allow this to be overridden thanks to
   <pkg>_BIN_NAME.

 - <pkg>_BUILD_TARGETS is non-default, and typically contains
   something like "foo bar" or "cmd/foo cmd/bar". In this case, we
   assume the binaries to be produced are "foo" and "bar", i.e we take
   the non-directory part of the build target to name the binaries.

Because we're using this -o option, we no longer need to explicitly
create the binary directory, it is done by "go build".

Fixes:

  http://autobuild.buildroot.net/results/1f9cd7c48e8c8f41326632a9c0de83915d72c45b/

[Peter: use $(or instead of $(if as suggested by Arnout]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-04-01 16:36:28 +02:00
Thomas Petazzoni
b8c16d9c4f docs/manual: update the documentation about test-pkg
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-01 16:30:37 +02:00
Ricardo Martincoski
6e3c9ad59e toolchain: merge toolchain-common.in to Config.in
toolchain-common.in is a Config.in file with an uncommon name.
It is just included by toolchain/Config.in, and toolchain/Config.in is
not that long, so instead of renaming the file, merge it to
toolchain/Config.in.

Move the raw contents from the file to the exact location it is
currently included in order to not change the order in the menu.

Update the references in the manual as well.

Suggested-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-01 08:45:54 +02:00
Angelo Compagnucci
12ae882bf6 docs/manual: add documentation for the golang infrastructure
This patch adds the documentation for the golang infrastructure.

Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2018-03-31 19:57:31 +02:00
Thomas Petazzoni
e15ec4c56b package/pkg-generic: add the concept of extract dependency
Extract dependencies are dependencies that must be ready before the
extract step of a package, i.e for tools that are needed to extract
packages themselves. Current examples of such tools are host-tar,
host-lzip and host-xz.

They are currently handled through DEPENDENCIES_HOST_PREREQ. However,
this mechanism has a number of drawbacks:

 - First and foremost, because host-tar/host-lzip/host-xz are not
   listed in the dependencies of packages, the package infrastructure
   does not know it should rsync them in the context of per-package
   SDK.

 - Second, there is no dependency handling *between* them. I.e, we
   have no mechanism that says host-tar should be built before
   host-lzip, while it is in fact the case: if you need to build
   host-lzip, you need to extract a tarball, so you may need host-tar
   if your system tarball is not capable enough.

For those reasons, it makes sense to add explicit support for "extract
dependencies" in the package infrastructure, through the
<pkg>_EXTRACT_DEPENDENCIES variable. It is unlikely this variable will
ever be used by a package .mk file, but it will be used internally by
the package infrastructure.

[Peter: fix typo in manual]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Tested-by: Matt Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-03-25 17:43:07 +02:00
Jörg Krause
f7479b538a docs/manual: pass PARALLEL_JOBS to NINJA_OPTS
Ninja understands the `-j` option which defines how many jobs are
run in parallel.

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-03-19 23:22:37 +01:00
Yann E. MORIN
1b9a57442d support/check-bin-arch: exclude kernel modules for merged /usr
When using a merged /usr, the kernel module path is really
/usr/lib/modules, as /lib is a symlink to usr/lib .

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Reviewed-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-03-07 23:03:52 +01:00
Yann E. MORIN
01d90f0d09 spport/check-bin-arch: accept arbitrary per-package ignore paths
Some packages (mostly, out-of-tree) may want to install binary blobs for
another architecture,  outside the locations we currently exclude, like
in /opt or whatever...

Add support in check-bin-arch to accept any arbitrary location, that
individual package can each request to excude from the check, when they
are installed.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-03-07 23:03:27 +01:00
Daniel Serpell
d61e4ad9ef docs/manual: add documentation for the "make sdk" target
Signed-off-by: Daniel Serpell <daniel.serpell@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-02-25 23:26:28 +01:00
Eric Le Bihan
f69c519267 rustc: use RUSTC_{HOST,TARGET}_NAME
utils/check-package complains as follows:

  package/rustc/rustc.mk:10: possible typo: RUST_TARGET_NAME -> *RUSTC*
  package/rustc/rustc.mk:18: possible typo: RUST_HOST_NAME -> *RUSTC*

As RUST_{HOST,TARGET}_NAME are related to the Rust compiler, it
sounds sensible to rename them to RUSTC_{HOST,TARGET}_NAME.

So update all rust related packages to use the new variables.

Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-02-13 23:09:47 +01:00
Eric Le Bihan
d0ac3c9b21 docs/manual: document cargo-based packages
Add instructions for adding a package which uses Cargo as build system.

[Peter: fix indentation]
Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-02-05 14:57:48 +01:00
Peter Korsgaard
676400379a Makefile, manual, website: Bump copyright year
Happy 2018!

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-02-01 16:49:41 +01:00
Eric Le Bihan
9d0dba6411 docs/manual: document meson-based packages
Add instructions for adding a package which uses the Meson build system.

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Reviewed-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-12-28 23:09:58 +01:00
Yann E. MORIN
2114c29e91 Revert "pkg-download: remove explicit PKG_VERSION from github helper"
This reverts commit 1e5a8916b2.

The idea was that the version string can be derived because we know the
package name.

However, this patch does not account for the fact that $(pkgname) always
points to the latest pacakge scanned, which in all other situation we're
using it, is the current package, because it is used inside one ot he
xxx-inner macros that are $(eval)ualed. So $(pkgname) is evaluated
"early" and gets the expected value.

However, the github value is not in one of those macros, so it gets
evaluated "late", when doing the actual download. So, by that time,
$(pkgname) will expand to the last package scanned, which is actuall the
manual (without a br2-external tree).

That would require that the _SITE variable be assigned with the :=
assignment operator. This is weird, because that would make it the only
variable to require that, but only when using the github helper, which
is even less obvious and would cause a lot of trouble...

The obvious fixup would seem to be to use $(PKG) instead, because that
already contains the upper-case package name that vcan be used as a
prefix to variables.

However, that does not work either, because we have a check that forbids
a trsailing slash in _SITE, check that is done in pacakge/pkg-generic,
inside the xxx-inner macro, during the $(eval) call.

And at that time, PKG is not yet defined, because it is only defined for
an actual recipe.

So we can't seem to have a workable solution. So, just revert the patch.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Marcin Nowakowski <marcin.nowakowski@imgtec.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-11-14 13:55:39 +01:00
Matt Weber
d7f9f1da6b Manual: DEVELOPERS file integrity check
Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-11-08 13:20:02 +01:00
Joseph Kogut
8209d72211 docs: update DEVELOPERS modification process
Signed-off-by: Joseph Kogut <joseph.kogut@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-11-05 21:13:58 +01:00
Peter Seiderer
6b9c4cd581 manual: clarify license file hash check during legal-info target
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-10-17 23:36:08 +02:00
Cam Hutchison
0c76d89e54 docs/manual: fix BR2_EXTERNAL path typo
Signed-off-by: Cam Hutchison <camh@xdna.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-10-15 15:47:59 +02:00
Alexander Mukhin
48934ed0a9 docs: clarify <packagename>_PATCH behaviour
Reiterate once more that <packagename>_PATCH variable can point
to an arbitrary URL, not just to a path relative to <packagename>_SITE.

While we're at it, also explain that the patch should be added to the
.hash file.

Signed-off-by: Alexander Mukhin <alexander.i.mukhin@gmail.com>
[Arnout: add sentence about .hash file.]
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2017-09-24 14:43:37 +02:00
Marcin Nowakowski
1e5a8916b2 pkg-download: remove explicit PKG_VERSION from github helper
Currently it is always required to add package version as an argument to
the github helper. Since the version is always defined as PKG_VERSION,
drop this argument and generate it automatically inside the helper
routine.

The github helper function is extended to support both 2 and 3 argument
variants (ie. either use the provided package version argument or
automatically substitute with PKG_VERSION if not available), which can
make the transition of the package files easier as well allows using the
3-argument variant outside of package definitions.

Signed-off-by: Marcin Nowakowski <marcin.nowakowski@imgtec.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2017-09-24 13:11:55 +02:00
Luca Ceresoli
e10e4d19e3 docs/manual: fix typo
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-09-19 14:03:47 +02:00
Yann E. MORIN
c8f51a00d8 docs/manual: add appendix about $(HOST_DIR)/usr
Reported-by: Adam Duskett <aduskett@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Adam Duskett <aduskett@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-09-06 22:13:40 +02:00
Yann E. MORIN
11e548f1e6 docs/manual: add appendix about migration from older versions
... and move the br2-external migration to it.

Reported-by: Adam Duskett <aduskett@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Adam Duskett <aduskett@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-09-06 22:13:17 +02:00
Yann E. MORIN
63eeb9a383 core/legal-info: use hash file from version sub-dir
When we have multiple versions for a package, and the licensing terms
depend on the version actually selected (e.g. like Qt5), storing the
hashes for those license files in the .hash file is broken: the infra
will ensure that all hashes for a file do match, which would not be the
case here.

We fix that by first looking for a hash file in the version sub-dir
first, and if that does not exist, then we use the main hash file.

Drop the useless intermediate variable 'ret'.

Update the documentation accordingly.

Reported-by: Joshua Henderson <joshua.henderson@microchip.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Joshua Henderson <joshua.henderson@microchip.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-29 22:34:41 +02:00
Markus Mayer
b2c043b29a package/linux-tools: change method for including linux-tool sub-makefiles
Make inclusion ordering of all linux-tool-*.mk sub-makefiles explicit
instead of relying on alphabetical sort order. This is done by
renaming the Linux tools sub-makefiles to the format linux-tool-*.mk.in.
This causes the top-level Makefile to ignore the Linux tools
sub-makefiles.

Until now, the main Makefile included all linux-tool-*.mk files, as
well as linux-tools.mk, and it relied on alphabetical sorting to
include them in the proper order (linux-tool-*.mk before
linux-tools.mk).

Signed-off-by: Markus Mayer <mmayer@broadcom.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
[Thomas: improve comment in the code as suggested by Yann.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-19 21:16:38 +02:00
Arnout Vandecappelle
0611045c42 manual: patches are not applied for SITE_METHOD = local
We had several remarks on the mailing list of users that were surprised
that patches were not applied for packages whose SITE_METHOD is local.
So document this.

Note that for OVERRIDE_SRCDIR itself it is already documented:

  When Buildroot finds that for a given package, an
  <pkg>_OVERRIDE_SRCDIR has been defined, it will no longer attempt to
  download, extract and patch the package. Instead, it will directly use
  the source code available in in the specified directory.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-09 17:25:48 +02:00
Arnout Vandecappelle
7cf4b79c82 manual: remove references to host/usr paths
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-05 16:06:28 +02:00
Thomas Petazzoni
610908e1db docs/manual: update gettext details
The way gettext is handled in Buildroot has significantly changed,
with changes visible to packages. This commit updates the relevant
section of the manual to document how packages should now interact
with the gettext support.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2017-07-05 01:37:38 +02:00