Commit graph

63 commits

Author SHA1 Message Date
Patrick Havelange 0d6b305e52 package/lxc: fix compilation with stub memfd_create
This fixes compilation issue in case memfd_create is a stub in libc.
Patch already merged in lxc master branch
(344b8ee293f4d3730a70a6ccaa03d7e4a516ae95).

Copy of the original commit log:

In case the internal memfd_create has to be used, make sure we don't
clash with the already existing memfd_create function from glibc.

This can happen if this glibc function is a stub. In this case, at
./configure time, the test for this function will return false, however
the declaration of that function is still available. This leads to
compilation errors.

Signed-off-by: Patrick Havelange <patrick.havelange@essensium.com>
Reviewed-by: Matt Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-10-22 21:38:25 +02:00
Fabrice Fontaine 51f6ea5427 package/lxc: bump to version 3.1.0
Remove both patches (already in version) and so drop
LXC_AUTORECONF = YES.

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-01-13 21:51:02 +01:00
Fabrice Fontaine 61a425590a package/lxc: add optional dependency to bash-completion
lxc uses the completionsdir variable from bash-completions.pc to decide
where to install things.

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-01-13 14:29:02 +01:00
Fabrice Fontaine 9ab69b00fd lxc: fix build without stack protector
Stack protector has been added in version 3.0.3 by
2268c27754

However, some compilers could missed the needed library (-lssp or
-lssp_nonshared) at linking step so use ax_check_link_flag instead of
ax_check_compile_flag

Fixes:
 - http://autobuild.buildroot.org/results/0b90e7dca2984652842832a41abad93ac49a9b86

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-12-06 21:20:00 +01:00
Fabrice Fontaine 6c9c6e2685 package/lxc: fix missing include for va_list
Fixes:
 - http://autobuild.buildroot.org/results/0b90e7dca2984652842832a41abad93ac49a9b86

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Thomas: update upstream status]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-12-06 21:15:57 +01:00
Fabrice Fontaine df6a01af23 package/lxc: security bump to version 3.0.3
This bump also includes the fix for CVE-2018-6556 released in 3.0.2 via
commit "CVE 2018-6556: verify netns fd in lxc-user-nic": lxc-user-nic
when asked to delete a network interface will unconditionally open a
user provided path:
c1cf54ebf2

This code path may be used by an unprivileged user to check for the
existence of a path which they wouldn't otherwise be able to reach. It
may also be used to trigger side effects by causing a (read-only) open
of special kernel files (ptmx, proc, sys).

Also add a dependency on gcc >= 4.7
(https://github.com/lxc/lxc/issues/2592)

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-12-03 09:09:44 +01:00
Fabrice Fontaine d897e6f363 lxc: bump to version 3.0.1
Remove both patches (already in version)

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-06-02 22:30:20 +02:00
Fabrice Fontaine 8dda21a523 lxc: fix build with static libcap and shared gnutls
Fixes:
 - http://autobuild.buildroot.net/results/b655d6853c25a195df28d91512b3ffb6c654fc90

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Thomas:
 - add Upstream-status
 - use proper numbering]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-05-08 11:13:36 +02:00
Thomas Petazzoni 2886302e29 lxc: fix offsetof() related musl build issue
This commit adds a patch that fixes a build issue with musl due to the
fact that offsetof() is used without including <stddef.h>.

Fixes:

  http://autobuild.buildroot.net/results/3c6e34cbcd43aba4dd2b18687bd89fc369c9dab7/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-21 14:52:59 +02:00
Fabrice Fontaine af26608c65 lxc: bump to version 3.0.0
- Remove both patches (applied upstream), and therefore remove
  AUTORECONF = YES.
- Remove --disable-python as python support has been removed
 (e144a06bd7)
- Remove lua optional dependency as lua support has been removed
 (b52a5bef6f)

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-02 10:13:14 +02:00
Fabrice Fontaine 549be936dc lxc: add hash for license file
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-12-03 00:00:58 +01:00
Peter Korsgaard 35bf58d310 lxc: fix legacy PR_{G, S}ET_NO_NEW_PRIVS handling
Fixes:
http://autobuild.buildroot.net/results/841/841e9601a6afc023d2a303ffb4b7ea63edd816af/

The configure checks for these use AC_CHECK_DECLS, which define the symbol
to 0 if not available - So adjust the code to match. From the autoconf
manual:

https://www.gnu.org/software/autoconf/manual/autoconf-2.65/html_node/Generic-Declarations.html)

For each of the symbols (comma-separated list), define HAVE_DECL_symbol (in
all capitals) to ‘1’ if symbol is declared, otherwise to ‘0’.

Patch submitted upstream: https://github.com/lxc/lxc/pull/1901

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-11-06 13:10:58 +01:00
Fabrice Fontaine abc292a625 lxc: bump to version 2.1.1
Remove 0001-conf-fix-build-without-libcap.patch (already in 2.1.1)
Add 0001-Fix-compilation-on-toolchain-without-prlimit.patch (merged
upstream)

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-11-03 22:03:18 +01:00
Adam Duskett e874251c85 package/l*: fix wrapping of Config.in help text
The check-package script when ran gives warnings on text wrapping
on all of these Config files.  This patch cleans up all warnings
related to the text wrapping for the Config files starting with
the letter l in the package directory.

The appropriate indentation is: <tab><2 spaces><62 chars>
See http://nightly.buildroot.org/#writing-rules-config-in for more
information.

Signed-off-by: Adam Duskett <aduskett@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-07-31 19:09:59 +02:00
Thomas Petazzoni 8c7c81d1d7 lxc: don't download patch from Github
Patches downloaded from Github are not stable, so bring them in the
tree.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-07-03 00:05:18 +02:00
Fabrice Fontaine fa78048514 lxc: fix hash of patch
Fix hash of bc5b27d6f6d166d2a6df47982cbe36041ce6b73.patch

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-05-31 21:51:48 +02:00
Fabrice Fontaine 5f16c20318 lxc: set libcap as an optional dependency
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-05-20 16:17:07 +02:00
Fabrice Fontaine b318e08dd8 lxc: bump to version 2.0.8
Remove 0001-CVE-2017-5985-Ensure-target-netns-is-caller-owned.patch as
it has been integrated upstream

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-05-19 15:26:55 +02:00
Adam Duskett 190b2b409c package/l*/Config.in: fix ordering of statements
The check-package script when ran gives warnings on ordering issues
on all of these Config files.  This patch cleans up all warnings
related to the ordering in the Config files for packages starting with
the letter l in the package directory.

The appropriate ordering is: type, default, depends on, select, help
See http://nightly.buildroot.org/#_config_files for more information.

Signed-off-by: Adam Duskett <Adamduskett@outlook.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-05-01 11:51:23 +02:00
Rahul Bedarkar 30a3e8d108 boot, package: use SPDX short identifier for LGPLv2.1/LGPLv2.1+
We want to use SPDX identifier for license string as much as possible.
SPDX short identifier for LGPLv2.1/LGPLv2.1+ is LGPL-2.1/LGPL-2.1+.

This change is done using following command.
find . -name "*.mk" | xargs sed -ri '/LICENSE( )?[\+:]?=/s/LGPLv2.1(\+)?/LGPL-2.1\1/g'

Signed-off-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-04-01 15:18:10 +02:00
Peter Korsgaard 7ed1bc6976 lxc: add upstream security fix for CVE-2017-5985
Before this commit, lxc-user-nic could potentially have been tricked into
operating on a network namespace over which the caller did not hold
privilege.

This commit ensures that the caller is privileged over the network namespace
by temporarily dropping privilege.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-03-10 17:19:09 +01:00
Fabrice Fontaine 25707b2fd6 lxc: enable selinux if package is selected
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-02-11 16:45:38 +01:00
Fabrice Fontaine d07ad7f399 lxc: bump to version 2.0.7
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-02-09 23:24:59 +01:00
Fabrice Fontaine e528af6428 lxc: install also in staging
Install also lxc in staging directory, this will be needed for the
incoming integration of lxd package. Moreover, other packages could
find useful to integrate with liblxc instead of using lxc-xxx binaries.

Signed-off-by: Fabrice Fontaine <fabrice.fontaine@orange.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-01-30 16:22:03 +01:00
Fabrice Fontaine cc6091caea lxc: add optional dependency on gnutls
lxc can use gnutls for various checksumming so add a dependency on it if
package is selected

Signed-off-by: Fabrice Fontaine <fabrice.fontaine@orange.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-01-30 16:08:24 +01:00
Fabrice Fontaine c383856268 lxc: enable lua if package is selected
lua and python bindings were removed with the same patch:
https://patchwork.ozlabs.org/patch/367361. There is a real issue with
python but not with lua so enable it if lua is selected

Signed-off-by: Fabrice Fontaine <fabrice.fontaine@orange.com>
[Thomas: simplify value passed to --with-lua-pc.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-12-18 12:32:11 +01:00
Fabrice Fontaine be2adc1ab2 lxc: bump to version 2.0.6
Signed-off-by: Fabrice Fontaine <fabrice.fontaine@orange.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-12-17 23:53:05 +01:00
Jérôme Pouiller 7a08e6f33c lxc: use uptream patch to handle --disable-werror
This new patch does change behavior, but it was accepted by upstream and
could be removed on next version bump.

Signed-off-by: Jérôme Pouiller <jezz@sysmic.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-09-06 21:24:41 +02:00
Jérôme Pouiller 9b18f4fbe8 lxc: revive "drop-werror" patch
commit 5050a94ae9 dropped patch that
remove '-Werror' from CFLAGS. However, it seems this patch is still
necessary:

  http://autobuild.buildroot.net/results/b1cbca6d0396863654b1d09ccc3163c5f6124ab8
  http://autobuild.buildroot.net/results/fcf2834ad74b95548d25dad2274704ea401f9665
  http://autobuild.buildroot.net/results/048be2fc702c9dba9ca4439ff687d71b30c10551
  http://autobuild.buildroot.net/results/939246c9a4f433dfd0dc414988f5957441b8e9b4

Signed-off-by: Jérôme Pouiller <jezz@sysmic.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-09-03 20:42:53 +02:00
Judd Meinders 5050a94ae9 lxc: version bump to 2.0.3
Removed IPv6 and werror configure.ac patch(s) as
changes where incorporated upsteam.

Signed-off-by: Judd Meinders <judd.meinders@rockwellcollins.com>
Signed-off-by: Matt Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-08-16 23:55:38 +02:00
Jörg Krause 953a85439c package/lxc: add patch to fix musl build
Add a patch to fix a build issue with the musl C library.

struct in6_addr is both defined in the C library header <netinet/in.h> and the
Linux kernel header <linux/in6.h>.

lxc_user_nic.c includes both <netinet/in.h> and <linux/if_bridge.h>. The later
one includes <linux/in6.h>.

This breaks build with the musl libc:
  error: redefinition of ‘struct in6_addr’

As lxc_user_nic.c does not use any references from <linux/if_bridge.h> it is
safe to remove this header.

Fixes:
http://autobuild.buildroot.net/results/f32/f321823be6b477be7dc55393e563a3a61794265d/
http://autobuild.buildroot.net/results/8ab/8ab2dc8e0634fbfb582db94cdf94cee5712711f9/
http://autobuild.buildroot.net/results/e27/e27d637b1bb7278ae30d86a72a2d88432d805d2c/
.. and more.

Upstream status: Pending
https://github.com/lxc/lxc/pull/1029

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-05-24 20:50:06 +02:00
Thomas Petazzoni b92b68b2a1 lxc: update comment about the headers >= 3.0 dependency
Since commit 604095fe9b ("libcap: add
patch to fix build issue with old kernel headers"), libcap builds fine
with headers < 3.0, so it is no longer the reason why lxc needs
headers >= 3.0.

However, lxc uses setns(), which is only available since kernel 3.0,
so we simply update the comment next to the dependency so that it is
accurate.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-03-18 22:25:23 +01:00
Peter Korsgaard f009dd2bfe Revert "lxc: remove dependency on headers >= 3.0"
This reverts commit 598d1e53c1.

[Peter: Seems like I ended up applying the wrong patch :/]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-03-18 22:24:49 +01:00
Thomas Petazzoni 598d1e53c1 lxc: remove dependency on headers >= 3.0
Now that libcap no longer needs kernel headers >= 3.0, we can remove
this dependency from lxc. However, building with headers 2.6.32
exhibits a build issue caused by the redefinition of the setns()
function.

Since setns() is not implemented in the C library, lxc provides its
own version. However, for some reason, while the C library doesn't
implement setns(), it provides a prototype for it, which is not
exactly the same as the one in lxc, causing a build failure. We re-use
a solution implemented in gdb to solve the same problem: define in lxc
a function called do_setns(), which calls setns() when available, or
manually does the system call otherwise.

Of course, with old kernels the system call will not be available, so
things will fail at runtime, but this was anyway already the behavior
of lxc's setns() dummy implementation.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-03-18 22:12:16 +01:00
Romain Naour 5e3a134e86 package/lxc: enable for CodeSourcery nios2 2015.11 toolchain
The CS nios2 2015.11 is based on kernel header 4.2 which must now
provide the setns syscall for nios2.

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-03-05 19:11:38 +01:00
Bernd Kuhls 2e461df5dd package/lxc: add optional support for libseccomp
When libseccomp was compiled before, lxc will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/libexec/lxc/lxc-monitord | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [liblxc.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libcap.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libseccomp.so.2]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-02-21 21:28:55 +01:00
Bernd Kuhls 62e17a5fc3 package/lxc: bump version to 1.1.5
[Thomas: download location changed to
https://linuxcontainers.org/downloads/lxc, as noticed by Santosh
Multhalli.]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-01-27 21:36:39 +01:00
Romain Naour c785b1b2c4 toolchain-external: CodeSourcery NIOSII: support only one version
See the conclusion about external toolchains during the Buildroot
meeting [1]:
"In the future, we stick to a single external toolchain version. The
Kconfig symbol should not encode the version (avoid legacy handling)"

[1] http://elinux.org/index.php?title=Buildroot:DeveloperDaysELCE2015#Report

Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Reviewed-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Tested-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-12-18 22:57:16 +01:00
Ryan Barnett 6cc7eab235 lxc: bump version to 1.1.4
Signed-off-by: Ryan Barnett <ryan.barnett@rockwellcollins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-10-14 22:25:46 +02:00
Baruch Siach 3cac00faab lxc: add hash file
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-16 23:40:13 +02:00
Hoang Tran 4b8b6d670b package/lxc: bump version to 1.1.2
Signed-off-by: Hoang Tran <hoang.tran@vnoss.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-06-11 09:59:21 +02:00
Thomas Petazzoni 29a6df448d lxc: mark as not available in BR2_STATIC_LIBS configs
Even though lxc uses the autotools, it does not use libtool to build
its libraries, and does it manually. It forces building a shared
library. So let's comply with this decision, and mark lxc as not
available in BR2_STATIC_LIBS configurations.

Fixes:

  http://autobuild.buildroot.org/results/588/588dc28315a9114374f148bbc64c4ec3d7b4e295/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-05-13 10:03:25 +02:00
Gustavo Zacarias 79ce08bbdc packages: remove non-IPv6 dependencies and tweaks
Now that IPv6 is mandatory remove package dependencies and conditionals
for it.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-22 23:06:35 +02:00
Gustavo Zacarias f4716f79a0 packages: remove (non-)lfs dependencies and tweaks
Now that largefile is mandatory removes package dependencies and
conditionals.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-01 22:47:22 +02:00
Luca Ceresoli b0b9606530 Remove trailing slash from all package site URLs
The recommended form is without the trailing slash. Buildroot will add a slash
between FOO_SITE and FOO_SOURCE as appropriate.

Reported-by: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-03-10 20:40:08 +01:00
Yann E. MORIN 9863553fe8 packages: all salute the passing of avr32
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-02-14 17:43:11 +01:00
Peter Korsgaard 298cd8eaa2 package/*: rename patches according to the new policy
Autogenerated from rename-patch.py (http://patchwork.ozlabs.org/patch/403345)

Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-02-03 14:52:56 +01:00
Jerzy Grzegorek 2f2c799697 package: indentation cleanup
Signed-off-by: Jerzy Grzegorek <jerzy.grzegorek@trzebnica.net>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2014-12-20 21:48:26 +01:00
Bernd Kuhls a340b21300 package/lxc: disable broken toolchains on nios2
As discussed with Thomas
http://article.gmane.org/gmane.comp.lib.uclibc.buildroot/100998
only the current toolchains are broken:
"it's better to blacklist the individual toolchains that are known
to be broken, so that if we add another toolchain, we will be able
to see if the same bug happens as well or not."

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2014-12-03 21:39:25 +01:00
Yann E. MORIN e7930b65c0 package/libcap: needs headers >= 3.0
libcap requires XATTR_NAME_CAPS, which was introduced in Linux 2.6.24.

However, we have some toolchains, liek the CodeSourcery PowerPC 2011.03,
that is missing those defines, even though it uses headers from Linux
2.6.38.

Since there is no perfect way to avoid the situation, just require
headers >= 3.0 to build libcap.

Propagate the new dependency to packages that select libcap.

Fixes a lot of build failures, of which:
    http://autobuild.buildroot.net/results/e90/e909ca48ad2d1c85b19258f65e0c89a2813ac45e/
    http://autobuild.buildroot.net/results/23a/23aac9bb1cc48e5974bcf50256a16c67318f9ba2/
    http://autobuild.buildroot.net/results/597/597da58cb2fccb92d7883802c60b31264cacad08/
    http://autobuild.buildroot.net/results/538/538b23417c68f6c8c0c8c92dfc0e8ed314bac01b/
    ...

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>
Cc: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2014-11-16 23:10:53 +01:00