Commit Graph

311 Commits

Author SHA1 Message Date
Thomas Petazzoni
a059055c52 support/scripts/size-stats: fix copy/paste error in ArgumentParser
A copy/paste error in the ArgumentParser() constructor call disclosed
the fact that the author of the script has shamefully based his work
on the existing graph-build-time script. This commit fixes this
mistake, therefore hiding in a better way how size-stats was
vampirized from graph-build-time.

Reported-by: Thomas De Schampheleire <patrickdepinguin@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-01-13 16:35:19 +01:00
Yann E. MORIN
efe7f684a6 support/download: generate reproducible Bazaar archives
Similarly to what has previously been done for the Hg download backend,
instruct bzr to generate the archive on stdout, so that we can generate
reproducible archives.

When instructing bzr to generate the output file by itself, it uses a
temporary file that is then fed to gzip, which in turn stores the
timestamp of that file in the generated archive, whereas when the output
is generated on stdout, there is no timestamp, so the archive is then
reproducible.

Bizarely enough, we can tell 'bazaar' not to generate a bazaar in the
archive. Cool, uh? ;-]

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-01-03 21:51:50 +01:00
Yann E. MORIN
76b51f90c0 support/download: generate reproducible Hg archives
When hg directly creates the output file, the hash for that file changes
everytime.

However, if we just tell hg to output the archive on stdout and we do
the redirect to the file, then the archive is reproducible.

(The reason is that in the first case, a temporary file is created and
then compressed, and gzip is adding the filename and its timestamp in
the gzip header, while in the second case, there is no temporary file,
and thus no timestamp and thus it is reproducible.)

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Yegor Yefremov <yegorslists@googlemail.com>
Tested-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-01-03 21:50:38 +01:00
Peter Korsgaard
f62ce058be graph-depends: correct is_dep() comment
The uncached variant is called is_dep_uncached(), not is_dep_full().

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-12-29 23:46:10 +01:00
Thomas Petazzoni
5ed60cee1e graph-depends: optimize remove_transitive_deps()
For large configurations, the execution time of
remove_transitive_deps() becomes really high, due to the number of
nested loops + the is_dep() function being recursive.

For an allyespackageconfig, the remove_extra_deps() function takes 334
seconds to execute, and the overall time to generate the .dot file is
6 minutes and 39 seconds. Here is a timing of the different
graph-depends steps and the overall execution time:

  Getting dependencies:   42.5735 seconds
  Turn deps into a dict:   0.0023 seconds
  Remove extra deps:     334.1542 seconds
  Get version:            22.4919 seconds
  Generate .dot:           0.0197 seconds

  real	6m39.289s
  user	6m16.644s
  sys	0m8.792s

By adding a very simple cache for the results of is_dep(), we bring
down the execution time of the "Remove extra deps" step from 334
seconds to just 4 seconds, reducing the overall execution time to 1
minutes and 10 seconds:

  Getting dependencies:  42.9546 seconds
  Turn deps into a dict:  0.0025 seconds
  Remove extra deps:      4.9643 seconds
  Get version:           22.1865 seconds
  Generate .dot:          0.0207 seconds

  real	1m10.201s
  user	0m47.716s
  sys	0m7.948s

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tested-by: Gustavo Zacarias <gustavo.zacarias@free-electrons.com>
[yann.morin.1998@free.fr:
  - rename is_dep() to is_dep_uncached(), keep existig code as-is
  - add is_dep() as a cached-version of is_dep_uncached()
  - use constructs more conform with 2to3
  - use exceptions (EAFP) rather than check-before-use (LBYL) to be more
    pythonist; that even decreases the duration yet a little bit more!
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2015-12-29 23:26:22 +01:00
Yann E. MORIN
3f2bdd0701 support/download: protect from custom commands with spaces in args
Some users may provide custom download commands with spaces in their
arguments, like so:
    BR2_HG="hg --config foo.bar='some space-separated value'"

However, the way we currently call those commands does not account
for the extra quotes, and each space-separated part of the command is
interpreted as separate arguments.

Fix that by calling 'eval' on the commands.

Because of the eval, we must further quote our own arguments, to avoid
the eval further splitting them in case there are spaces (even though
we do not support paths with spaces, better be clean from the onset to
avoid breakage in the future).

We change all the wrappers to use a wrapper-function, even those with
a single call, so they all look alike.

Note that we do not single-quote some of the variables, like ${verbose}
because it can be empty and we really do not want to generate an
empty-string argument. That's not a problem, as ${verbose} would not
normally contain space-separated values (it could get set to something
like '-q -v' but in that case we'd still want two arguments, so that's
fine).

Reported-by: Thomas De Schampheleire <patrickdepinguin@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas De Schampheleire <patrickdepinguin@gmail.com>
Reviewed-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Tested-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-12-12 17:00:46 +01:00
Ryan Barnett
aab481c14e apply-patches: only use first field of line for series file
A series file for quilt has a valid syntax of:

  fixes/autoconf.diff -p1
  fixes/doc-html-local-css.diff -p1
  fixes/gnu-inline.diff -p1

However, with the current way that a series file is handled, it will
error out because the -p1 is tried as a file. This is because in the
for loop that iterates the files, we only look for comment lines. Then
each line is used within a bash for loop which uses spaces a
delimiter. In order to fix this, we should only use the string that
comes before a space in the series file.

Note that the format allows for any arbitrary depth to the -pN field.
But since we'll have only one package with -pN fields, and all will be
-p1, we for now always assume -p1. This will have to be fixed whenever
we get a package with other values.

Signed-off-by: Ryan Barnett <ryanbarnett3@gmail.com>
[yann.morin.1998@free.fr: expand comment about the format of a series
file and how we interpret it]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
CC: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-12-12 14:34:47 +01:00
Yann E. MORIN
f42e262199 support/check-host-rpath: remove trailing '/' in host dir
Despite the comment saying so, the trailing '/' in the host directory is
not removed. Note however that it is properly removed from extracted
RPATH tags.

This is not visible when the host directory is our default $(O)/host
location, but breaks for user-supplied external host directory, when
the user leaves a trailing slash in the path.

Fix that.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Peter Korsgaard <jacmet@uclibc.org>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-12-02 23:28:14 +01:00
Peter Korsgaard
cc257ee493 Merge branch 'next'
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-12-01 23:24:07 +01:00
Vivien Didelot
f8b8251a92 support/download: fetch all refs on full git clone
When specifying BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION, a user may want to
specify the SHA of a reference different than a branch or tag.

For instance, Gerrit stores the patchsets under refs/changes/xx/xxx, and
Github stores the pull requests under refs/pull/xxx/head.

When cloning a repository with --bare, you don't fetch these references.
This patch uses --mirror for a full clone, in order to give the user
access to all references of the Git repository.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: "Maxime Hadjinlian" <maxime.hadjinlian@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-11-29 18:52:44 +01:00
Yann E. MORIN
5c0c385226 core: check host executables have appropriate RPATH
When we build our host programs, and they depend on a host library we
also build, we want to ensure that program actually uses that library at
runtime, and not the one from the system.

We currently ensure that in two ways:
  - we add a RPATH tag that points to our host library directory,
  - we export LD_LIBRARY_PATH to point to that same directory.

With these two in place, we're pretty much confident that our host
libraries will be used by our host programs.

However, it turns our that not all the host programs we build end up
with an RPATH tag:
  - some packages do not use our $(HOST_LDFLAGS)
  - some packages' build system are oblivious to those LDFLAGS

In this case, there are two situations:
  - the program is not linked to one of our host libraries: it in fact
    does not need an RPATH tag [0]
  - the program actually uses one of our host libraries: in that case it
    should have had an RPATH tag pointing to the host directory.

For libraries, they only need an RPATH if they depend on another library
that is not installed in the standard library path. However, any system
library will already be in the standard library path, and any library we
install ourselves is in $(HOST_DIR)/usr/lib so already in RPATH.

We add a new support script that checks that all ELF executables have
a proper DT_RPATH (or DT_RUNPATH) tag when they link to our host
libraries, and reports those file that are missing an RPATH. If a file
missing an RPATH is an executable, the script aborts; if only libraries
are are missing an RPATH, the script does not abort.

[0] Except if it were to dlopen() it, of course, but the only program
I'm aware of that does that is openssl, and it has a correct RPATH tag.

[Peter: reworded as suggested by Arnout, fix HOT_DIR typo in comment]
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: Peter Korsgaard <jacmet@uclibc.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-11-18 22:47:10 +01:00
Arnout Vandecappelle
7caf46439c apply-patches.sh: use everything from the series file
When a series file exists, we should use every file mentioned in it,
not just the ones ending with .patch or .diff. Also, there's no need
to uncompress anything if it's mentioned in a series file (the tools
that manipulate series files don't support compressed patches).

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Cc: Doug Kehn <rdkehn@yahoo.com>
Tested-by: Doug Kehn <rdkehn@yahoo.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-11-17 09:24:53 +01:00
Cédric Marie
474d39a1ff Makefile: Remove 'quiet' variable
'quiet' variable is set and exported, but it is not used. We can safely
remove it.

This variable is inherited from the Makefile of the Linux kernel, and
is not used in Buildroot.

In support/scripts/mkmakefile, 'quiet' value is checked, but the test
is always true ('quiet' is never set to silent_), so the test can be
removed as well.

Signed-off-by: Cédric Marie <cedric.marie@openmailbox.org>
Reviewed-by: "James Knight" <james.d.knight@live.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-10-29 00:04:05 +01:00
Francois Perrad
e2aff3d7f5 scancpan: README as default license file
add this heuristic when no specific license file is found

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-10-26 22:56:05 +01:00
Yann E. MORIN
f0c4456530 support/mkusers: allow comments in users tables
The format of the users table files is non trivial, so it is sometimes
handy to add comments explaining the syntax (or simply the reason for
the user) inline in the files.

Ignore empty lines and comment lines prefixed with '#' similar to shell
or makedevs files.

Packages that defined no user (the vast majority) would cause an empty
line to be present in the internal users table, hence the reason we
skipped empty usernames. Now that we ignore empty lines, we no longer
need to check for empty usernames.

Reported-by: Peter Korsgaard <jacmet@uclibc.org>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Peter Korsgaard <jacmet@uclibc.org>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-10-18 17:52:21 +02:00
Thomas Petazzoni
598c80be8f support/scripts: add size-stats script
This new script uses the data collected by the step_pkg_size
instrumentation hook to generate a pie chart of the size contribution
of each package to the target root filesystem, and two CSV files with
statistics about the package size and file size. To achieve this, it
looks at each file in $(TARGET_DIR), and using the
packages-file-list.txt information collected by the step_pkg_size
hook, it determines to which package the file belongs. It is therefore
able to give the size installed by each package.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-10-17 16:12:59 +02:00
Vicente Olivert Riera
c4339a0823 dependencies.sh: improve the missing perl modules detection
[Thomas:
 - Check for Thread::Queue, not Thread:Queue.
 - Use 'printf' instead of 'echo -e', since printf is POSIX, but not
   'echo -e'.]

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-10-15 22:51:50 +02:00
Arnout Vandecappelle
e31ad0e809 package-cmake: remove now-redundant target ccache support
All the complexity with the different ways that CMAKE_C_COMPILER and
CMAKE_C_COMPILER_ARG1 can be set are no longer needed, it's all handled
by the toolchain wrapper now.

Note that it is still necessary to handle this for the host build.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-10-04 18:22:20 +02:00
Francois Perrad
2e39ffcc6a pkg-perl: refactor perl infrastructure
the perl dependency of cpan module is no longer generated by scancpan,
but added at the infrastructure level

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-10-02 20:56:52 +01:00
Francois Perrad
ceb1214632 scancpan: fix detection of native module
When a module is native or depends of a native module, it must be
disabled for static builds via its Config.in

We detect native modules by looking at the filenames listed in the
MANIFEST. If there is a file which looks like it contains code that
much be compiled (e.g. .c, .h and so on...), then we exclude that
module (and its dependencies) from static builds.

That's what we tried to do so far, but failed when there was a
comment on the same line as the filename in the manifest, like so:
    foo-bar.c # Bla bla bla

Fix that by detecting either endof-line (as currently done) or
end-of-string.

For an example of failed build of perl-html-parser, see
http://autobuild.buildroot.net/results/128/128671dfa23d843698a63220c2fac1f44e1d5845/

[Thomas: use better commit log proposed by Yann E. Morin.]

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-09-20 15:14:10 +02:00
Francois Perrad
8498474ce3 scancpan: remove hack for Module-Build
with Perl 5.22, Module-Build is no longer a core module

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-09-06 22:48:49 +02:00
Francois Perrad
072986df1c perl: bump to version 5.22.0
Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-09-06 22:48:42 +02:00
Yann E. MORIN
697e2b7d94 support/download: fix the Hg backend for tags
When the version of a package is a Mercurial tag, the download fails,
with:
    abort: unknown revision 'X.Y.Z'!

This is because, in Mercurial, tags are commits like the others, and
when we clone, we actively request a tag. But then, the server
"dereferences" that tag and sends us the revision pointed to by that
tag. Of course, since the tag is a commit after the revision we got,
we do not have the revision adding the tag.

So, we just have to download the full repository to be sure we have
the tags in our local clone.

Reported-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-08-29 11:38:00 +02:00
Yann E. MORIN
9d0d4c3cd2 docs/manual: fix generation of deprecated list
Since commit 5f117c3 (webkit: mark as deprecated), generation of the
manual has been broken.

This is because that commit added a deprecated dependency on a
prompt-less symbol, BR2_PACKAGE_WEBKIT_ARCH_SUPPORTS. However, the
generation script does not check that a symbol has a prompt before
it attempts to add it to the deprecated list. So, we end up with
traceback:

    Writing the virtual-packages list in:
            /home/ymorin/dev/buildroot/O/build/docs/manual/virtual-package-list.txt
    Traceback (most recent call last):
      File "/home/ymorin/dev/buildroot/buildroot/support/scripts/gen-manual-lists.py", line 510, in <module>
        buildroot.print_list(list_name, dry_run=args.dry_run, output=output)
      File "/home/ymorin/dev/buildroot/buildroot/support/scripts/gen-manual-lists.py", line 466, in print_list
        item_label=item_label)
      File "/home/ymorin/dev/buildroot/buildroot/support/scripts/gen-manual-lists.py", line 126, in format_asciidoc_table
        enable_choice=enable_choice))
      File "/home/ymorin/dev/buildroot/buildroot/support/scripts/gen-manual-lists.py", line 350, in _format_symbol_prompt_location
        return "| {0:<40} <| {1}\n".format(get_label_func(symbol),
      File "/home/ymorin/dev/buildroot/buildroot/support/scripts/gen-manual-lists.py", line 458, in <lambda>
        get_label = lambda x: self._get_symbol_label(x, mark_depr)
      File "/home/ymorin/dev/buildroot/buildroot/support/scripts/gen-manual-lists.py", line 313, in _get_symbol_label
        label = symbol.get_prompts()[0]
    IndexError: list index out of range

However, we can not use the existing _is_deprecated filter function to
filter out symbols without prompts, because this function is also used
to add a '(deprecated)' tag in the man package list (not that it would
not work, but it does not seem /right/). Furthermore, it could also be
used (but is currently not) to build the list of virtual packages, which
do not have a prompt.

So, introduce a filter function, aptly named _is_deprecated_feature(),
to be used as the filter to find deprecated feature, and keep the
existing _is_deprecated() that can be used in any context to decide
whether a symbol is deprecated or not.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Samuel Martin <s.martin49@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Gustavo Zacarias <gustavo@zacarias.com.ar>
Acked-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-08-02 19:18:51 +02:00
Yann E. MORIN
3dea23cf53 core/download: don't be needlessly verbose in backends
In 50c8b7e (support/download: support -q in all download backends), the
backend were made to respect the quietness of the main Makefile, when -s
is poassed on the 'make' command line. In doing so, they were all made
to be verbose by default.

However, the verbosity of some of the tools, like scp, is very high, and
is in fact intended for debug purposes.

Drop being verbose by default, just use whatever each tool deems normal
output. Only respect the quietness requested by the user.

Reported-by: Thomas De Schampheleire <patrickdepinguin@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-26 15:18:39 +02:00
Francois Perrad
6e9d322a11 scancpan: adjust package name
underscore is not allowed in BR package name.
this problem was found with the Perl module DB_File
which must give the BR package perl-db-file.

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-23 22:36:18 +02:00
Yann E. MORIN
6bae1ac575 core/out-of-tree: fix Makefile wrapper
Commit 971faf8 (Makefile: fix out-of-tree builds with multiple targets
with 'all') renamed the default target to '_all' to avoid name-clashing.

In doing so, I forgot to also fix the instance in the .PHONY rule.

Fix that now.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-16 23:38:52 +02:00
Maxime Hadjinlian
f53d69614e graph-depends: Strip skeleton from dependency
skeleton being a mandatory dependency, we don't want all our packages to
have a link back to that node, the graph would be awful.

Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-14 18:10:58 +02:00
Guido Martínez
fd13247a22 scripts: mkmakefile: set umask before calling BR's makefile
Small optimization so we don't have another 'make' level (caused by the
umask fix) when running the generated makefile.

Signed-off-by: Guido Martínez <guido@vanguardiasur.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-13 17:19:56 +02:00
Thomas Petazzoni
ef7cc99c7a pkg-generic: fix fallout of <pkg>_STRIP_COMPONENTS introduction
The introduction of <pkg>_STRIP_COMPONENTS broke the build of the
target tar package, because support/dependencies/check-host-tar.mk
defines TAR_STRIP_COMPONENTS to --strip-components. Which leads to
have the package infrastructure do:

 $$(TAR_STRIP_COMPONENTS)=$$($(2)_STRIP_COMPONENTS)

which for the tar package evaluates to:

 $$(TAR_STRIP_COMPONENTS)=$$(TAR_STRIP_COMPONENTS)

which evalutes to:

 --strip-components=--strip-components

Which obviously doesn't work really well. And in fact the
TAR_STRIP_COMPONENTS definition in
support/dependencies/check-host-tar.mk is no longer necessary: it was
needed in the days where we were trying to support old tar versions
that did not support --strip-components. But nowadays, when such an
old tar version is encountered, we build our own host-tar which
supports --strip-components.

Fixes:

  http://autobuild.buildroot.org/results/ae2/ae20df67f99f75b1ba5d5b7316ad265d66f3aa66/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-12 13:35:55 +02:00
Fabio Porcedda
6c0d6592f4 support/download/cvs: add support to use a date instead of a tag
This is useful when a tag is not avaiable.

Also fix support for Fedora where the command "cvs -r :<version>" doesn't work.

Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-10 11:09:20 +02:00
Ulf Magnusson
954c09ae62 support: remove outdated note re. Python 3 support
Kconfiglib now runs as either Python 2 or Python 3.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-06-12 21:19:52 +02:00
Ulf Magnusson
b4250efb2f support: get prompts via official Kconfiglib APIs
These weren't available when gen-manual-lists.py was first written.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-06-11 22:10:21 +02:00
Ulf Magnusson
aba6fa137a support: gen-manual-lists.py base directory simplification
Buildroot doesn't use $srctree from what I could tell.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-06-11 22:10:07 +02:00
Ulf Magnusson
00cc243170 support: update Kconfiglib to the latest version
Corresponds to a95f477 in https://github.com/ulfalizer/Kconfiglib.

Fixes:

 - Unset user values when loading a zero-byte .config. (5e54e2c)

 - Ignore indented .config assignments. (f8a7510)

 - Do not require $srctree to be set for non-kernel projects. (d56e9c1)

 - Allow digits in $-references to symbols. (ecacdd5)

 - Add Symbol.is_allnoconfig_y(). (deaa624)

 - Fix small output issue with Comments inside Choices.

Also adds Python 3 support and has a lot of internal cleanup and
optimization.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-06-11 22:10:01 +02:00
James Knight
8d972df185 scripts/mkusers: allow users with no password value set
The following allows a user definition to specify that a created user
entry should not have a password value set. Original implementation
allowed a user definition to provide a password value of "=" (no quotes)
to generate a crypt-encoded empty string value. In some cases, it may be
desired to have no value specified for a user's password. By using a
value "-" for a password, no value will be set in the shadow value.

An example when this can be used is when logging into a terminal.
Logging into a session with an encoded empty password will prompt a user
to enter a password since it does not know the password is empty. If the
password field blank, a login session will not prompt for a password.

Signed-off-by: James Knight <james.knight@rockwellcollins.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-06-09 23:13:41 +02:00
Baruch Siach
ef92d32f19 support/download: relocate the git clone comment
Following commit 95a572282e (pkg-infra: move the git download helper to a
script, 2014-07-02), move the comment describing the shallow clone trickery as
well. Merge this comment with the existing helper comment that was added in
7e40a1103a (support/download: convert git to use the wrapper, 2014-08-03).

Rename $($(PKG)_DL_VERSION) to ${cset} to match the helper code context.

Cc: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-05-31 11:56:56 +02:00
Gergely Imreh
965e3b96b6 fix typo in package install suggestion for dependencies
Signed-off-by: Gergely Imreh <imrehg@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-05-08 07:16:20 +02:00
Yann E. MORIN
f75a9f07a6 support/download: restore mandatory check of hashes
Now that custom external toolchains to be downloaded properly instruct
to not fail on a missing hash, restore the mandatory hash check for
everything else.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Gustavo Zacarias <gustavo@zacarias.com.ar>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Acked-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-25 11:51:44 +02:00
Yann E. MORIN
8d2f4e6246 support/download: add possibility to not fail on missing hash
In very constrained cases, it might be needed to not fail if a hash is
missing. This is notably the case for custom external toolchains to be
downloaded, because we do have a .hash file for external toolchains,
but we obviously can not have hashes for all existing custom toolchains
(he, "custom"!).

So, add a way to avoid failing in that case.

>From the Makefile, we export the list of files for which not to check
the hash. Then, from the check-hash script, if no check was done, and
the file we were trying to match in in this exclusion list, we just exit
without error.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Gustavo Zacarias <gustavo@zacarias.com.ar>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Tested-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

changes v6 -> v7:
  - /beautify/ the pattern in the case clause

Changed v5 -> v6:  (Arnout)
  - fix the pattern in the case clause

Changes v4 -> v5:
  - micro-optimisation, use case-esac instead of a for-loop  (Arnout)
  - typoes  (Arnout)

Changes v3 -> v4:
  - drop the magic value, use a list of excluded files  (Arnout)

Changes v1 -> v2:
  - fix typoes in commit log

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Tested-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-25 11:51:08 +02:00
Thomas Petazzoni
8a58e0238e Makefile: rename TARGETS to PACKAGES
For clarity, this commit renames the TARGETS variable to the more
meaningful PACKAGES variable. Indeed, only packages (handled by one of
the package infrastructures) should be listed in this variable, and
not other random non-package targets.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
2015-04-14 10:16:51 +02:00
Masahiro Yamada
5b686a0674 Fix typos in comment blocks
[Thomas: fix issues noticed by Arnout:
  - Rewrap the linux/Config.in paragraph
  - Revert the "is a toolchain dependency" -> "has a toolchain
    dependency" change from pkg-generic.mk, as the original was
    correct.]

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-08 22:44:43 +02:00
Yann E. MORIN
aa3a409b05 support/download: do not warn about missing hash file for repositories
When downloading from a repository, we explicitly pass no hash file,
because we can't check hashes in that case.

However, we're still printing a message that there is a missign hash
file.

Beside being a bit annoying (since we can't do anything about it), it
may also be wrong, especially for packages for which we support multiple
versions, with some being downloaded via a git clone and others as
tarballs.

Just print no warning when the path to the hash file is empty.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Gustavo Zacarias <gustavo@zacarias.com.ar>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-06 23:29:02 +02:00
Yann E. MORIN
209b754996 support/download: quick fix to avoid breaking on custom toolchains
When the user selects a custom toolchain to be downloaded, there's no
hash for that toolchain, so the download fails, now that hashes are
mandatory.

Fix that by simply exiting as if there was no error, until we have a
better fix...

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-03 14:21:47 +02:00
Yann E. MORIN
b6b833e7bc support/download: warn when there's no .hash file
Instead of silently accepting a missing .hash file, print a warning.

This can be grepped from a build log, to find packages that still have
no hash, with the long-term goal of adding hashes for all packages.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-03 14:08:54 +02:00
Yann E. MORIN
3275315432 support/download: always fail when there's no hash
At the time we introduced hashes, we did not want to be too harsh in the
beginning, and give people some time to adapt and accept the hashes. So
we so far only whined^Wwarned about a missing hash (when the .hash file
exists).

Some time has passed now, and people are still missing updating hashes
when bumping packages.

Let's make that warning a little bit more annoying...

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>
Reviewed-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-03 14:08:54 +02:00
Yann E. MORIN
3c19d511d7 support/download: properly catch missing hashes
When checking hashes reports no hash for a file, and this is treated as
an error (now: because BR2_ENFORCE_CHECK_HASH is set; later: because
that will be the new and only behaviour), exit promptly in error.

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>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-03 14:08:54 +02:00
Yann E. MORIN
0012b36c14 support/download: return different exit codes for different failures
Return different exit codes depending on the error that occured:

  0: no error (hash file missing, or all hashes match)
  1: unknown option
  2: hash file exists, but at least one hash in error
  3: hash file exists, but no hash for file to check
  4: hash file exists, but at least one hash type unknown

This will be used in a later patch to decide whether the downloaded file
should be kept or removed.

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: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-03 14:08:50 +02:00
Yann E. MORIN
1ba85b7f87 support/download: add explicit no-hash support
Add support to explicitly state that an archive has no hash.

This can be used for archives downloaded from a repository, like a
git-clone or a subversion checkout, or using the github helper.

This will come in handy when we'll eventually make hashes mandatory as
soon as a .hash file exists: for some packages, like gcc, some versions
are downloaded as archives from upstream, while other versions may come
from a GitHub repository (via the github herlper).

In this case, a .hash file would exist, that contains hashes for the
downloaded tarballs, but archives downloaded from the repository would
not have a hash (since it is currently not possible to have reproducible
such archives). So, we'd need a way to explicitly state there is no
hash, on purpose, for those archives.

So, add 'none' as a new type of hash.

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>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-03 14:08:00 +02:00
Yann E. MORIN
c22fe04a78 support/download: make hash file optional
Currently, specifying a hash file for our download wrapper is mandatory.

However, when we download a git, svn, bzr, hg or cvs tree, there's by
design no hash to check the download against.

Since we're going to have hash checking mandatory when a hash file
exists, this would break those downloads from a repository.

So, make specifying a hash file optional when calling our download
wrapper and bail out early from the check-hash script if no hash file is
specified.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-03 14:08:00 +02:00