Commit Graph

74 Commits

Author SHA1 Message Date
Yann E. MORIN
05d7559615 gitlab-ci: move before-script before script
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:25:56 +02:00
Yann E. MORIN
6bc09ae38f gitlab-ci: handle the basic tests in script
Note that those tests were so far ignored only when requesting a single
defconfig build, or a single runtime test build; everything else
was trigerring thoses tests.

However, it feels more natural that they are also ignored when all
defconfigs build. or all runtime tests, are explictly requested.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:25:52 +02:00
Yann E. MORIN
0b7873bc82 gitlab-ci: handle single runtime test in script
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:25:51 +02:00
Yann E. MORIN
386f2c620b gitlab-ci: handle single defconfig in script
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:25:49 +02:00
Yann E. MORIN
f307d88774 gitlab-ci: handle the run-time tests conditions in script
Note that we do not propagate the existing comment, because it is
partially wrong; instead we just keep the per-condition comments.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:24:58 +02:00
Yann E. MORIN
bca0f1bb41 gitlab-ci: handle the defconfig build conditions in script
Note that we do not propagate the existing comment, because it is
partially wrong; instead we just keep the per-condition comments.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:24:18 +02:00
Yann E. MORIN
bef6739094 gitlab-ci: share the image version with the child
Currently, the image name and version are duplicated in the main
pipeline and the generated, child pipeline.

This is a condition for a future gaffe, so let's use the image from the
main pipeline when generating the child one.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-09-09 09:24:17 +02:00
Peter Korsgaard
c287d789b7 Merge branch 'next'
A number of merge conflicts, but hopefully they are all sorted out now.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-09-02 18:14:46 +02:00
Peter Korsgaard
2766f34619 Update for 2020.08
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-09-01 22:38:36 +02:00
Yann E. MORIN
841ee767be core: make it possible to check flake8 like we check package
Move the code to run check-flake8 into the Makefile, like we have for
check-package, so that it is easy to run locally (and not wait for
someone to report a failure from their Gitlab pipelines).

Compared to the existing check from gitlab-ci.yml, the Makefile check
differs in this respect:

  - don't explicitly find *.py files: they are supposed to also be found
    as a result of running 'file' on them;

  - use git ls-tree instead of find: this is supopsedly faster as it
    uses the index rather than readdir();

  - don't output the count of warnings or errors: the output is a single
    integer, which is confusing when there are errors, and even more so
    when there are no, when it is simply '0';

  - don't sort: the output is already stable and independent from the
    locale;

  - don't report the number of processed files: this information is
    rather useless, and getting a hold of it would be more challenging
    in this new code.

Note: ideally, we would want to use --null, --zero, or similar options,
with utilities that generates or parses a files listing.  While git
ls-tree and xargs do support it, it becomes a little bit tricky to use
the --print0 option of file, and then grep in that output (it is not
undoable, but would requires replacing grep+cut with some sed trickery).
Since we do not expect our scripts names to contain funky chars (like
\n or a colon), we just hand-wave away that issue (and the old code was
doing the same assumption too).

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2020-09-01 22:34:47 +02:00
Yann E. MORIN
7f654438c4 gitlab-ci: update the image version
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-08-15 09:47:00 +02:00
Thomas Petazzoni
90857e2dde support/misc/gitlab-ci.yml.in: use python3 for flake8
The pkg-stats script now uses Python3 only constructs (the "async"
keyword) and therefore fails to pass the Python2 flake8 test.

Let's use the Python3 flake8 instead.

Fixes:

  https://gitlab.com/buildroot.org/buildroot/-/jobs/681711009

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Reviewed-by: Titouan Christophe <titouan.christophe@railnova.eu>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-08-14 23:13:30 +02:00
Romain Naour
2ed3b0a586 gitlab-ci: check all defconfigs on every push
The defconfig check has been introduced by the previous
patch before the building each defconfig but those builds
are done every week or more.

Checking if a defconfig is valid can be done on every
push in the repository since it take few seconds.

This would allow to detect as soon as possible a problem
in a defconfig and eventually avoid breaking the build
while build testing all defconfig.

Introduce a new job template ".defconfig_check" in
gitlab-ci.yml.in and modify the generate-gitlab-ci-yml
to create a job for each defconfig to run the test.

Although, we could have used only one job to do all
tests, using one job per defconfig allow to identify
easily in gitlab which defconfig is falling.

Tested:
https://gitlab.com/kubu93/buildroot/pipelines/138331069
https://gitlab.com/kubu93/buildroot/pipelines/171223758

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-07-27 18:13:45 +02:00
Romain Naour
52b8ebc088 gitlab-ci: check generated config files
Use the script added by the previous patch to check
generated config files.

Tested on gitlab:
https://gitlab.com/kubu93/buildroot/pipelines/137597966

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-07-27 18:13:44 +02:00
Romain Naour
93a2870966 gitlab: generate the gitlab-ci configuration before each build
Since Gitlab 12.9, Gitlab allow to trigger child pipeline with generated configuration file.
See: https://gitlab.com/gitlab-org/gitlab/-/issues/35632

This allow us to stop updating the .gitlab-ci.yml file when a
new defconfig is added to Buildroot.

Remove check-gitlab-ci.yml job since it is now uneeded.
Remove .gitlab-ci.yml make target.

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
[ann.morin.1998@free.fr: manual: no longer needed to update at all]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-07-27 13:45:52 +02:00
James Hilliard
5bb1827111 package/meson: bump to version 0.55.0
Drop fix rpath patch which is no longer needed.

Drop g-ir-scanner/g-ir-compiler override patch which is now upstream.

Rebase remaining patches.

Meson now requires single quotes for cross-compilation.conf, replace
double quotes with single quotes.

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-07-18 15:53:43 +02:00
Yaroslav Syrytsia
35c5cf56d2 Makefile: make-4.3 now longer un-escapes \# in macros
make-4.3 shipped with a backward incompatible change in how sharp signs
are handled in macros. Previously, up to make 4.2, the sharp sign would
always start a comment, unless backslash-escaped, even in a macro or a
fucntion call.

Now, the sharp sign is no longer starting a comment when it appears
inside such a macro or function call. This behaviour was supposed to be
in force since 3.81, but was not; 4.3 fixed the code to match the doc.

As such, use of external toolchains is broken, as we use the sharp sign
in the copy_toolchain_sysroot macro, in shell variable expansion to
strip off any leading /: ${target\#/}.

Fix that by applying the workaround suggested in the release annoucement
[0], by using a variable to hold a sharp sign.

[0] https://lists.gnu.org/archive/html/info-gnu/2020-01/msg00004.html

Signed-off-by: Yaroslav Syrytsia <me@ys.lc>
[yann.morin.1998@free.fr:
  - move the SHARP_SIGN definition out of Makefile and into support/
  - expand the commit log
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-03-31 21:37:45 +02:00
Peter Korsgaard
5f5477b0ab Update for 2020.02
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-03-08 22:23:03 +01:00
Peter Korsgaard
836b84a774 Update for 2019.11
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-12-01 22:39:47 +01:00
Peter Korsgaard
1fcdfbfb8a Update for 2019.08
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-09-01 23:06:01 +02:00
Frank Vanbever
07f31ee263 support/cmake: Explicitly set CMAKE_SYSTEM
Some packages test for CMAKE_SYSTEM explicitly[1]

CMAKE_SYSTEM is comprised of CMAKE_SYSTEM_NAME and CMAKE_SYSTEM_VERSION.
It defaults to CMAKE_SYSTEM_NAME if CMAKE_SYSTEM_VERSION is not set[2]

At the point CMAKE_SYSTEM_NAME is set to "Linux" CMAKE_SYSTEM is already
constructed. Setting it explicitly ensures that it is the correct value.

This is because we do set CMAKE_SYSTEM_NAME twice, in fact:

  - first in toolchainfile.cmake, so that we tell cmake to use the
    "Buildroot" platform,

  - second, in the Buildroot.cmake platform definition itself, so that
    we eventually behave like the Linux platform.

We also set CMAKE_SYSTEM_VERSION to 1, and so the real CMAKE_SYSTEM
value should be set to Linux-1 if we were to follow the documentation to
the letter.

However, for Linux, the version does not matter, and in some situations
may even be harmful (that was reported in one of the commits that
introduce Buildroot.cmake and toolchainfile.cmake).

[1] Fluidsynth 0cd44d00e1/CMakeLists.txt (L80)
[2] https://cmake.org/cmake/help/git-master/variable/CMAKE_SYSTEM.html#variable:CMAKE_SYSTEM

Signed-off-by: Frank Vanbever <frank.vanbever@mind.be>
Acked-by: Yann E. MORIN <yann.morin.1998@free.fr>
[Peter: update commit message with description from Yann]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-08-03 19:17:32 +02:00
Peter Korsgaard
8d4e26da08 Update for 2019.05
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-06-02 10:01:07 +02:00
Yann E. MORIN
9bde598ced infra/utils: add helper to generate comma-separated lists
Add a helper macro that, from a space-separated list of items, returns a
comma-separated list of the quoted items.

This will be useful when we need to generate lists in JSON, later...

Code suggested by Thomas P.

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: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2019-04-15 23:24:13 +02:00
Peter Korsgaard
b9674056fb Update for 2019.02
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-03-04 22:49:56 +01:00
Yann E. MORIN
fc8a5f56b9 infra/pkg-cmake: use an obviously-invalid value for CMAKE_SYSTEM_VERSION
In 36568732e4, we expanded toolchain.cmake to also define the value for
CMAKE_SYSTEM_VERSION, as the cmake documentation states that it must be
manually defined when doing cross-compilation [0]:

    When the CMAKE_SYSTEM_NAME variable is set explicitly to enable
    cross compiling then the value of CMAKE_SYSTEM_VERSION must also
    be set explicitly to specify the target system version.

However, the fix in 36568732e4 uses the version of the kernel headers,
assuming that would be the oldest kernel we could run on. Yet, this is
not the case, because glibc (for example) has fallbacks to support
running on kernels older than the headers it was built against.

The cmake official wiki [1] additionally states:

  * CMAKE_SYSTEM_VERSION : optional, version of your target system, not
    used very much.

Folllowed a little bit below, by:

  * CMAKE_TOOLCHAIN_FILE : absolute or relative path to a cmake script
    which sets up all the toolchain related variables mentioned above

    For instance for crosscompiling from Linux to Embedded Linux on PowerPC
    this file could look like this:

        # this one is important
        SET(CMAKE_SYSTEM_NAME Linux)
        #this one not so much
        SET(CMAKE_SYSTEM_VERSION 1)

    [...]

Furthermore, using the kernel headers version can be a bit misleading (as
it really looks like is is the correct version to use when it is not),
while it is obvious that 1 is not really the output of `uname -r` and
thus is definitely not misleading.

Finally, random searches [2] about CMAKE_SYSTEM_VERSION, mostly only
turns up issues related with Windows, Mac-OS, and to a lesser extent,
Android (where it is forcibly set to 1), with issues realted to running
under just Linux (as opposed to Adnroid) mostly non-existent.

Consequently, we revert to using the value that is suggested in the
cmake WiKi, i.e. 1, and which is basically what we also used as a
workaround in the azure-iot-sdk-c paclkage up until d300b1d3b1.

A case were we will need to have a real kernel version, is if we one day
have a cmake-based pacakge that builds and installs a kernel module [3],
because it will need the _running_ kernel version to install it in
/lib/modules/VERSION/, but in that case it will anyway most probably
not be the headers version.

[0] https://cmake.org/cmake/help/v3.8/variable/CMAKE_SYSTEM_VERSION.html
[1] https://gitlab.kitware.com/cmake/community/wikis/doc/cmake/CrossCompiling
[2] https://duckduckgo.com/?q=CMAKE_SYSTEM_VERSION
[3] https://stackoverflow.com/questions/38205745/cmake-system-version-not-updated-for-new-kernel

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: Samuel Martin <s.martin49@gmail.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-01-16 23:19:09 +01:00
Arnout Vandecappelle (Essensium/Mind)
36568732e4 package/pkg-cmake: add CMAKE_SYSTEM_VERSION to toolchainfile.cmake
Quoting the CMake documentation:

  When the CMAKE_SYSTEM_NAME variable is set explicitly to enable cross
  compiling then the value of CMAKE_SYSTEM_VERSION must also be set
  explicitly to specify the target system version.

Thus, we should also set CMAKE_SYSTEM_VERSION in toolchainfile.cmake. It
is supposed to be set to the value of `uname -r` on the target. We don't
have that exact value available (unless we build the kernel), but the
value of BR2_TOOLCHAIN_HEADERS_AT_LEAST contains the (minimum) version
of the kernel it will run on, so it should be OK for all practical
purposes.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Cc: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-01-12 16:06:51 +01:00
Peter Korsgaard
9089a9ff30 Update for 2018.11
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-12-01 23:06:49 +01:00
Peter Korsgaard
721e4cbb52 Merge branch 'next'
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-09-07 13:13:17 +02:00
Peter Korsgaard
339d550e92 Update for 2018.08
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-09-06 22:11:06 +02:00
Angelo Compagnucci
8511a66fc1 support/misc: updating Vagrantfile to ubuntu 18.04
This patch updates the vagrant box to ubuntu bionic 64 and switches back
to the official ubuntu image cause the issues with the official image
are now solved.

Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-08-13 11:45:48 +02:00
Damien Thébault
d8c0faa980 support/misc/toolchainfile.cmake.in: use TARGET_LDFLAGS for shared and module libraries
With cmake packages, we are only using TARGET_LDFLAGS for executables
and not for shared libraries.

This patch adds CMAKE_SHARED_LINKER_FLAGS and
CMAKE_MODULE_LINKER_FLAGS to the cmake toolchain file so that
buildroot TARGET_LDFLAGS are used for shared and module libraries.

Signed-off-by: Damien Thébault <damien.thebault@vitec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-07-19 09:33:37 +02:00
Peter Korsgaard
f3d114a1ef Update for 2018.05
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-06-01 22:22:57 +02:00
Peter Korsgaard
8a94ff12d2 Update for 2018.02
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-03-04 22:28:34 +01:00
Peter Korsgaard
9dd76697cc Update for 2017.11
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-11-30 22:35:17 +01:00
Peter Korsgaard
8ce27bb9fe Update for 2017.08
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-09-02 01:17:43 +02:00
Wolfgang Grandegger
f45f0c2d40 support/scripts: relocate-sdk.sh now uses a normal pipe to find strings
The normal shell does not support the bashism "< <(...)". Therefore
we use a normal pipe to find files containing a specific string.

Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-20 22:29:12 +02:00
Wolfgang Grandegger
9c542ba06d support/scripts: relocate-sdk.sh now creates sdk-location in share/buildroot
This is because $(HOST_DIR)/usr is gone.

Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-20 15:47:41 +02:00
Arnout Vandecappelle
58fd643d52 pkg-cmake: programs are now installed in $(HOST_DIR)/bin
Remove the redundant usr/ component of the HOST_DIR paths. Since a
previous commit added a symlink from $(HOST_DIR)/usr to $(HOST_DIR),
everything keeps on working.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@smile.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-05 11:50:21 +02:00
Arnout Vandecappelle
787a45a71a pkg-cmake: move configuration files out of $(HOST_DIR)/usr
Move toolchainfile.cmake and Buildroot.cmake from
$(HOST_DIR)/usr/share/buildroot to $(HOST_DIR)/share/buildroot.

Build-tested with a bunch of cmake packages.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@smile.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-05 11:50:14 +02:00
Wolfgang Grandegger
8ec29ef3e4 support/scripts: add relocate-sdk.sh script for SDK relocation
It will install the script "relocate-sdk.sh" in the HOST_DIR
allowing to adjust the path to the SDK directory in all text
files after it has been moved to a new location.

Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
[Thomas:
 - Fix shebang to be /bin/sh instead of /bin/bash, suggested by Arnout
 - Use | instead of \ as a separator for sed expressions, suggested by
   Arnout, discussed with Wolfgang and others
 - Remove ./ at the beginning of LOCFILE, suggested by Arnout
 - Fix comment about the path check being made before doing the
   replacement, suggested by Arnout
 - Fix indentation, suggested by Arnout.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-04 17:59:37 +02:00
Rahul Bedarkar
52c724d3d4 support/misc/target-dir-warning.txt: fix typo
s/owernship/ownership/

Signed-off-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-06-14 21:14:59 +02:00
Peter Korsgaard
dd2020aadf Update for 2017.05
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-05-31 23:55:40 +02:00
Yann E. MORIN
894ad2b094 core/pkg-cmake: better way to pass our CMAKE_MODULE_PATH
Currently, we tell cmake where to look for our own custom platform
description by passing the path to the moduls directory on the command
line.

However, this causes two different problems.

First, some packages simply set CMAKE_MODULE_PATH in their
CMakeList.txt, thus overriding our own path, and then our platform
description is not found.

Second, cmake may internally call sub-cmake (e.g. in the try_compile
macro), but the CMAKE_MODULE_PATH is not automatically passed down in
this case.

For the first problem, we could hunt down and fix all offenders, but
this is an endless endeavour, especially since packagers are told to do
so on the cmake wiki [0]:

    CMAKE_MODULE_PATH
        tell CMake to search first in directories listed in
        CMAKE_MODULE_PATH when you use FIND_PACKAGE() or INCLUDE()
        SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/MyCMakeScripts)
        FIND_PACKAGE(HelloWorld)

The second problem could be solved by passing yet another variable on
the command line, that tells cmake to explicitly pass arbitrary
variables down to sub-cmake calls:

    -DCMAKE_TRY_COMPILE_PLATFORM_VARIABLES=CMAKE_MODULE_PATH

However, this only covers the case of try_compile. Even though no other
case is known yet, we'd still risk missing locations where we would need
to propagate CMAKE_MODULE_PATH, even some where we'd have no solution
like for try_compile.

Instead, ngladitz on IRC suggested that CMAKE_MODULE_PATH be set
directly from the toolchain file.

And indeed this fixes both problems explained above.

So be it.

[0] https://cmake.org/Wiki/CMake_Useful_Variables

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Samuel Martin <s.martin49@gmail.com>
Cc: Jörg Krause <joerg.krause@embedded.rocks>
Cc: Ben Boeckel <mathstuf@gmail.com>
Cc: Baruch Siach <baruch@tkos.co.il>
Cc: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-03-05 21:34:49 +01:00
Yann E. MORIN
56aaef5533 support/cmake: impersonate a Linux system even more
Some packages test the system name to decide whether to enable/disable
features or link with specific libs.

So we forcefully set the system name form our custom system file, so
that packagses still believe they are running on Linux rather than
Buildroot.

Fixes:
    fastd      : http://autobuild.buildroot.net/results/f1d/f1dfe90068ad62e733f17a22202235415bda3974/
    paho-mqtt-c: http://autobuild.buildroot.net/results/457/457d76279e16247bf58c838a2c5dd0a4f3962c21/
    libiio     : http://autobuild.buildroot.net/results/281/2812b008a0ab6bab5fe4d45eb9ffe4e9496a8cb4/
    and so on...

Reported-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reported-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Baruch Siach <baruch@tkos.co.il>
Cc: Ben Boeckel <mathstuf@gmail.com>
Cc: Jörg Krause <joerg.krause@embedded.rocks>
Cc: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Cc: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-03-02 22:09:34 +01:00
Yann E. MORIN
c69b14fe2f core/pkg-cmake: provide our own platform description
The handling of RPATH in cmake-3.7 has changed drastically, causing a
slew of build failures dues to libraries from the host being pulled in:

  - domoticz : http://autobuild.buildroot.org/results/fd0/fd0ba54c7abf973691b39a0ca1bb4e07d749593a/
  - freerdp  : http://autobuild.buildroot.org/results/5d4/5d429d0e288754a541ee5d8be515454c5fccd28b/
  - libcec   : http://autobuild.buildroot.org/results/3f3/3f3593bab7734dd274faf5b5690895e9424cbb89/
  - and so on...

The bug was reported upstream [0], which dismissed it altogether [1] as
being expected behaviour, quoting:

    I don't think there is anything wrong with that change on its own.
    It merely exposed some existing behavior in a new case.

Instead, upstream suggested in that same message that a platform
definition be used instead, quoting:

    If a toolchain file specifies CMAKE_SYSTEM_NAME such that a custom
    `Platform/MySystem.cmake` file is loaded then the latter can set
    them as needed for the target platform.

So here we are doing so:

  - we add a new platfom definitions that inherits from the Linux one,
    then overrides the problematic settings;

  - we change our toolchain file to use that platform instead;

  - we tell cmake where to find additional modules, so that it can find
    our custom platform file.

This has been tested to work in the following conditions:

 - pre-installed host cmake, versions 3.5.1 (Ubuntu 16.04) and 3.7.2
   (manually built)

  - internal cmake, versions 3.6.3 (the current version as of this
    patch) and 3.7.2 (with the followup patches).

Thanks to Jörg, Ben and Baruch for the help investigating the issue.
Special thanks to Jörg for handling the discussion with upstream and
pointing to the relevant messages! :-)

[0] http://public.kitware.com/pipermail/cmake/2017-February/064970.html
[1] http://public.kitware.com/pipermail/cmake/2017-February/065063.html

To be noted: Thomas suggested we set these directly in the toolchain
file. Unfortunately, wherever we put those settings in the toolchain
file, this does not work.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Jörg Krause <joerg.krause@embedded.rocks>
Cc: Ben Boeckel <mathstuf@gmail.com>
Cc: Baruch Siach <baruch@tkos.co.il>
Cc: Samuel Martin <s.martin49@gmail.com>
Cc: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-03-01 21:56:24 +01:00
Peter Korsgaard
083c0735e9 Update for 2017.02
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-02-28 22:00:23 +01:00
Angelo Compagnucci
410082e1d9 support/misc/Vagrantfile: reorganize provisioning
* Remove distribution upgrade cause it slows down the first boot and
  presents a bug when executed non interactively.

* Reorganize provision scripts to be in privileged and non privileged
  sections

* Add Ubuntu mirror automatic handling for apt packages sources

Fixes bug #9581

Signed-off-by: Angelo Compagnucci <angelo.compagnucci@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-02-26 21:15:13 +01:00
Peter Korsgaard
a3e4b0fb53 Update for 2016.11.2
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-01-25 09:55:14 +01:00
Peter Korsgaard
67f23a77c2 Update for 2016.11.1
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-12-29 22:24:06 +01:00
Peter Korsgaard
a7eb052ff8 Update for 2016.11
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-11-30 23:16:22 +01:00