Makefile: Add help to nobuild_targets

Signed-off-by: Ignacy Gawędzki <ignacy.gawedzki@green-communications.fr>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/qhull: add dependency on gcc >= 4.4

A variadic template template parameters [1] is used in QhullSet.h, this require
a toolchain with (at least) gcc 4.4 [2][3].

Fixes (bfin toolchain with gcc 4.3):
http://autobuild.buildroot.net/results/32f/32f324c7920ac46d393954de13b8a98a77a0c392

[1] http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2555.pdf
[2] https://gcc.gnu.org/gcc-4.3/cxx0x_status.html
[3] https://gcc.gnu.org/gcc-4.4/cxx0x_status.html

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/qhull: fix comment dependency

The comment must be displayed with toolchain without C++ compiler support when
BR2_STATIC_LIBS is not set.

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/mono: fixing monodoc leaking path

This patch fixes a leak in host compiler path for monodoc.
This bug is solved upstream but the fix is not included
in the latest stable release.

Signed-off-by: Angelo Compagnucci <angelo.compagnucci@gmail.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Tested-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

qt: add font license information

With this implementation, the different licenses will be separated with
<space><comma>. This is not nice, but to avoid it a pretty ugly construct
is needed:

QT_LICENSE = $(shell echo $(QT_LICENSE_BITS) | sed 's% , %, %g')

Since the <space><comma> is just a minor nuisance, we're not going to that kind
of complexity.

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

COPYING: add exception about patch licensing

Several people have been asking what is the license of the patches
provided by Buildroot. COPYING is the authoritative place to state it.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Cc: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Steve Calfee <stevecalfee@gmail.com>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

linux: bump default to version 4.4.3

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

linux-headers: bump 3.{10, 14}.x and 4.4.x series

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/util-linux: disable libsmartcols in no-MMU platforms

As reported by Thomas Petazzoni [1], the libsmartcols library can't
be used on no-MMU platform since fork() is used.

[1] http://lists.busybox.net/pipermail/buildroot/2016-February/153414.html

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/avahi: add optional support for libcap

When libcap was compiled before, avahi daemon will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/sbin/avahi-daemon | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [libavahi-common.so.3]
 0x0000000000000001 (NEEDED)             Shared library: [libavahi-core.so.7]
 0x0000000000000001 (NEEDED)             Shared library: [libcap.so.2]
[...]

The build system offers no option to en-/disable libcap support:
http://git.0pointer.net/avahi.git/tree/configure.ac#n382

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
[Thomas: make the test unconditionally, even if libcap is only used by
avahi-daemon for the moment.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

nfs-utils: fix struct file_handle related build failures

This patch fixes
http://autobuild.buildroot.net/results/948/948f81d7ed2c080a675ee9fec754f6fda1fd905f/

The patches has been sent upstream:
http://article.gmane.org/gmane.linux.nfs/76139

Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
[Thomas: slightly tweak commit title.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

webkitgtk24: fix building with rpi egl/gles

Some egl/gles binary-only implementations need some extra help in the
form of additional include directories, like rpi-userland. Fixes:

http://autobuild.buildroot.net/results/083/083ce94b1ac61a60aa16906336612af59e32b18b/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

wpa_supplicant: correct legal info

wpa_supplicant is licensed under BSD-3c only and not dual licensed.

Quoting from COPYING file
 This software was previously distributed under BSD/GPL v2 dual license
 terms that allowed either of those license alternatives to be
 selected. As of February 11, 2012, the project has chosen to use only
 the BSD license option for future distribution. As such, the GPL v2
 license option is no longer used.

Reviewed-by: Abhimanyu Vishwakarma <Abhimanyu.Vishwakarma@imgtec.com>
Signed-off-by: Rahul Bedarkar <rahul.bedarkar@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

hostapd: correct legal info

hostapd is licensed under BSD-3c only and not dual licensed.

Quoting from COPYING file
 This software was previously distributed under BSD/GPL v2 dual license
 terms that allowed either of those license alternatives to be
 selected. As of February 11, 2012, the project has chosen to use only
 the BSD license option for future distribution. As such, the GPL v2
 license option is no longer used.

Reviewed-by: Abhimanyu Vishwakarma <Abhimanyu.Vishwakarma@imgtec.com>
Signed-off-by: Rahul Bedarkar <rahul.bedarkar@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

dnsmasq: separate licenses with 'or' keyword

dnsmasq is dual licensed so separate licenses with 'or' keyword.

Reviewed-by: Marcin Nowakowski <marcin.nowakowski@imgtec.com>
Signed-off-by: Rahul Bedarkar <rahul.bedarkar@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/mono: Fixing wrong MonoPosixHelper location

This patch solves an host path leaking in /etc/mono/config
that leads to searching libmonoposixhelper into the wrong path.
This bug is fixed upstream, but not included in the current stable
release.

Fixes bug #8651.

Signed-off-by: Angelo Compagnucci <angelo.compagnucci@gmail.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

ofono: depends on BR2_TOOLCHAIN_HAS_SYNC_4

It uses __sync_fetch_and_add_4() and other 32-bit atomics, fixes:
http://autobuild.buildroot.net/results/7ec/7ec4142d0f41234309a226a21a7da7acbece90e9/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

tvheadend: depends on BR2_TOOLCHAIN_HAS_SYNC_4

It uses __sync_fetch_and_add_4() and other 32-bit atomics, fixes:
http://autobuild.buildroot.net/results/610/610ef13ee1d62597f51b061cd1216e7a4e96abff/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

docs/manual: slightly clarify patch licensing

Adding a patch is a modification to Buildroot. Thus this sentence might be
interpreted as "Patches are released under the Buildroot license".

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

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

qt: properly enable script aarch64 support

It's BR2_aarch64, not aarch64 alone.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

qt: script & webkit depend on BR2_TOOLCHAIN_HAS_SYNC_4

They use __sync_add_and_fetch_4() and other 32-bit atomics, fixes:
http://autobuild.buildroot.net/results/7ac/7acdbc54e26ad2ba4756512614192be0a086f563/

Also remove sparc from supported architectures since it won't grow
atomics support magically.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

eudev: Fix configure options for BR2_PACKAGE_EUDEV_RULES_DEV.

Signed-off-by: Ignacy Gawędzki <ignacy.gawedzki@green-communications.fr>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

libssh2: security bump to version 1.7.0

Fixes:
CVE-2016-0787 - diffie_hellman_sha256: convert bytes to bits.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

libssh: security bump to version 0.7.3

Fixes:
CVE-2016-0739 - Bits/bytes confusion resulting in truncated
Difffie-Hellman secret length.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

numactl: fix uclibc build issue

The patch added in commit 21ed7a92fe5a771911ef06f97522e504d0eebbc2 to
fix the musl build had the unfortunate consequence to break the build
on uClibc. Thanks to Bernd's work with upstream, both the musl and
uclibc issues have been fixed upstream, so this patch updates our
numactl package to use the two upstream commits instead of our own
private patch.

Fixes:

  http://autobuild.buildroot.net/results/a8729c301a52473899a3e3110802a41cc8afe9db/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

trousers: disable pie option on ARC

ARC gcc understands "-pie" option and attempts to generate PIE
binaries as of today PIE is not really supported for user-space
applications.
So we provide option which checks if compiler understands relro
and pie options and disable PIE detection if building for ARC.
Also AUTORECONF option should be added because of modified
configure.in and Makefile.am files.

Signed-off-by: Lada Trimasova <ltrimas@synopsys.com>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Lada Trimasova <ltrimas@synopsys.com<mailto:ltrimas@synopsys.com>>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

docs/manual/contribute.txt: add formatting patches section

Thomas P. has sent a few big feedback mails recently that explain how a
patch should be formatted. Indeed, this was not explained much in the
manual, so add a section that explains how patches should be formatted.
This is based heavily on the feedback that Thomas P. gave. Also,
specific examples for new packages and version bumps are added.

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

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Yegor Yefremov <yegorslists@googlemail.com>
[Thomas: rewrap to our normal formatting practice.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

docs/manual/contribute.txt: add section for preparing patch series

In subsequent patches, we will add more explanation about how to
prepare patches, so it will be worthwhile to have a separate section
for the series preparation.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Yegor Yefremov <yegorslists@googlemail.com>
[Thomas: rewrap to our normal formatting practice.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

libuci: correct lua path

LUAPATH is used as the path for installing lua binding.
As buildroot specifies the install prefix, STAGING_DIR gets
appended to TARGET_DIR which is incorrect path for installation,
so use relative path.

Reviewed-by: Abhimanyu Vishwakarma <Abhimanyu.Vishwakarma@imgtec.com>
Reviewed-by: Marcin Nowakowski <marcin.nowakowski@imgtec.com>
Signed-off-by: Neha Bairathi <Neha.Bairathi@imgtec.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/gnuradio: add optional support for orc

When orc was compiled before, gnuradio will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/gnuradio-config-info | grep NEEDED
[...]
 0x0000000000000001 (NEEDED)             Shared library: [liborc-0.4.so.0]
[...]

Apparently there is no option provided by the build system to
en-/disable support for orc:
https://github.com/gnuradio/volk/blob/41b4df055b2c8d4f2c23ad2bdc60c0b47b4f0dd8/lib/CMakeLists.txt#L449

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Reviewed-by: "Gwenhael Goavec-Merou" <gwenhael.goavec-merou@trabucayre.com>
Tested-by: "Gwenhael Goavec-Merou" <gwenhael.goavec-merou@trabucayre.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

configs: freescale_imx31_3stack: fix ARM variant selection

Commit 24dfbe71e (arch/arm: do not distinguish revisions of ARM1136JF-S)
removed the r0 variant of the arm1136jf-s, but didn't update the defconfig -
So it ends up using arm926 instead.

Fix it by selecting the correct symbol instead.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

configs: ensure ARM EABIhf is enabled for configurations using cortex A9

Similar to the issue with the Atmel A5 based boards, the VFP is optional on
A9 - So we need to enable it to be able to use EABIhf.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

configs: atmel: ensure EABIhf is selected for sama5d*

The recent changes in Config.in.arm regarding the VFP selection broke the
atmel_sama5d* defconfigs. Ensure EABIhf is selected as all the sama5 have a
vfp.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

board/calao: drop remaining snowball files

Commit b3fa8e24 (configs: remove calao_snowball_defconfig) dropped the
outdated snowball defconfig, but forgot to remove the board files.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/spice: depend on libglib2

The package selects BR2_PACKAGE_LIBGLIB2 but did not depend on it.

The buildsystem treats libglib2 as a hard-dependency:
https://cgit.freedesktop.org/spice/spice/tree/configure.ac?h=0.12#n117

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

toolchain-external/Config.in: Fix Linaro typo

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/imagemagick: add optional support for webp

When webp was compiled before, imagemagick will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/stream | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libMagickCore-6.Q16.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libMagickWand-6.Q16.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libjpeg.so.8]
 0x0000000000000001 (NEEDED)             Shared library: [libwebp.so.5]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/quagga: add optional support for libcap

When libcap was compiled before, quagga will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/vtysh | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [libcap.so.2]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/binutils: add optional support for zlib

When zlib was compiled before, binutils will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/lib/libbfd-2.24.so | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libz.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]

Apparantly the build system offers no support to control the
dependency, --without-system-zlib with zlib installed still provides
libbfd-2.24.so linked to libz.so.1.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/mutt: add optional support for libidn

When libidn was compiled before, mutt will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/mutt | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libncurses.so.5]
 0x0000000000000001 (NEEDED)             Shared library: [libidn.so.11]
 0x0000000000000001 (NEEDED)             Shared library: [libintl.so.8]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

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>

package/gawk: add optional support for libsigsegv

When libsigsegv was compiled before, gawk will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/gawk | grep NEEDED
  0x0000000000000001 (NEEDED)             Shared library: [libsigsegv.so.2]
[...]

The build system offers no option to en-/disable libsigsegv support:
http://git.savannah.gnu.org/cgit/gawk.git/tree/m4/libsigsegv.m4

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/pure-ftpd: add optional support for libsodium

When libsodium was compiled before, pure-ftpd will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/pure-statsdecode | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libsodium.so.17]
 0x0000000000000001 (NEEDED)             Shared library: [libcrypt.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]

The build system offers no option to en-/disable libsodium support,
check configure.ac, line 953.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/mediastreamer: add optional support for libvpx

When libvpx was compiled before, mediastreamer will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/lib/libmediastreamer_voip.so.3.0.0 | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libmediastreamer_base.so.3]
 0x0000000000000001 (NEEDED)             Shared library: [libopus.so.0]
 0x0000000000000001 (NEEDED)             Shared library: [libvpx.so.2]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/mediastreamer: add optional support for opus

When opus was compiled before, mediastreamer will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/lib/libmediastreamer_voip.so.3.0.0 | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libmediastreamer_base.so.3]
 0x0000000000000001 (NEEDED)             Shared library: [libopus.so.0]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/mediastreamer: add optional support for libupnp

When libupnp was compiled before, mediastreamer will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/lib/libmediastreamer_voip.so.3.0.0 | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libmediastreamer_base.so.3]
 0x0000000000000001 (NEEDED)             Shared library: [libupnp.so.6]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/gnupg2: add optional support for libusb-compat

When libusb-compat was compiled before, gnupg2 will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/libexec/scdaemon | grep NEEDED
[...]
 0x0000000000000001 (NEEDED)             Shared library: [libusb-0.1.so.4]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/openobex: depends on libusb-compat

Openobex looks for libusb.pc provided by libusb-compat, not libusb-1.0.pc
provided by libusb:
https://github.com/zuckschwerdt/openobex/blob/master/acinclude.m4#L171

Openobex links against both libusb (libusb-1.0.so.0) and libusb-compat
(libusb-0.1.so.4):
$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/ircp | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libopenobex.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libusb-0.1.so.4]
 0x0000000000000001 (NEEDED)             Shared library: [libusb-1.0.so.0]
[...]

This patch changes the dependency in openobex.mk and also selects
libusb-compat.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/efl: disable Lua 5.2+ support

The efl are currently broken with Lua 5.2+.

See: https://phab.enlightenment.org/T2728

Avoid:
http://autobuild.buildroot.net/results/e178371c2c3bf42d59c6fc26409e098081239ccb/

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

pkg-utils: mask tput failure for non-interactive sessions

When invoking a build from a non-interactive session (for example, a
Jenkins build), there is no terminal session to modify. When preparing
variables to track the bold and boldoff mode sequences, the `tput`
command will always fail as there is no terminal to query. The following
change masks the error message when `tput` fails; leaving the TERM_BOLD
and TERM_RESET variables empty.

Signed-off-by: James Knight <james.d.knight@live.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/omniorb: add optional support for openssl

When openssl was compiled before, omniorb will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/lib/libomnisslTP4.so.2.0 | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libomniORB4.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libomnithread.so.4]
 0x0000000000000001 (NEEDED)             Shared library: [libpthread.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libssl.so.1.0.0]
 0x0000000000000001 (NEEDED)             Shared library: [libcrypto.so.1.0.0]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/omniorb: add optional support for zlib

When zlib was compiled before, omniorb will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/lib/libomniZIOP4.so.2.0 | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libomniORB4.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libomnithread.so.4]
 0x0000000000000001 (NEEDED)             Shared library: [libpthread.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libz.so.1]
[...]

The build system offers no option to en-/disable zlib support,
check acinclude.m4, line 435+.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/sdl_sound: add --enable/disable-speex

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/sdl_sound: add --enable/disable-ogg

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/sdl_sound: FLAC support depends on libogg

For the flac package itself libogg is an optional dependency, but for
flac support in sdl_sound libogg is mandatory:
http://hg.icculus.org/icculus/SDL_sound/file/394e3ec86164/configure.in#l263

To avoid compiling flac when libogg is disabled change the if-clause
in this package to reflect the real dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/lib/libSDL_sound-1.0.so.1.0.2 | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libdl.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libFLAC.so.8]
 0x0000000000000001 (NEEDED)             Shared library: [libmodplug.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libm.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libogg.so.0]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/sdl_sound: add optional support for libmodplug

When libmodplug was compiled before, sdl_sound will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/lib/libSDL_sound-1.0.so.1.0.2 | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libdl.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libmodplug.so.1]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/nfs-utils: add optional support for libcap

When libcap was compiled before, nfs-utils will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/sbin/sm-notify | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libcap.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libtirpc.so.3]
 0x0000000000000001 (NEEDED)             Shared library: [libpthread.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/kismet: add optional support for libcap

When libcap was compiled before, kismet will use it as optional
dependency:

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

The build system offers no option to en-/disable libcap support:
https://www.kismetwireless.net/gitweb/?p=kismet.git;a=blob;f=configure.ac;h=e874b10f3c1d56e2deb5e8adf4b8da4066fdde56;hb=HEAD#l635

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/chrony: add optional support for libcap

When libcap was compiled before, chrony will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/sbin/chronyd | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libm.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libcap.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libpthread.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/gstreamer1/gst1-plugins-good: add optional support for libv4l

When libv4l was compiled before, gst1-plugins-good will use it as
optional dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/lib/gstreamer-1.0/libgstvideo4linux2.so | grep NEEDED | sort
[...]
 0x0000000000000001 (NEEDED)             Shared library: [libv4l2.so.0]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/cairo: add optional support for lzo

When lzo was compiled before, cairo will use it as optional dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/cairo-sphinx | grep NEEDED | sort
[...]
 0x0000000000000001 (NEEDED)             Shared library: [liblzo2.so.2]

The build system offers no option to en-/disable lzo support:
https://cgit.freedesktop.org/cairo/tree/configure.ac#n54

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/syslog-ng: add optional support for geoip

When geoip was compiled before, syslog-ng will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/lib/syslog-ng/libgeoip-plugin.so | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [ld64-uClibc.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libGeoIP.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libpthread.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [librt.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libsyslog-ng-3.7.so.0]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/syslog-ng: add optional support for libuuid from util-linux

When libuuid was compiled before, syslog-ng will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/lib/libsyslog-ng-3.7.so.0.0.0 | grep NEEDED | sort
[...]
 0x0000000000000001 (NEEDED)             Shared library: [libuuid.so.1]

The build system offers no option to en-/disable libuuid support:
https://github.com/balabit/syslog-ng/blob/master/configure.ac#L1291

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/syslog-ng: add optional support for libcap

When libcap was compiled before, syslog-ng will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/sbin/syslog-ng | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [libcap.so.2]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/shairport-sync: fix static build issue

Add a patch from upstream to fix static build issue with linking against openssl
and alsa.

Fixes:
http://autobuild.buildroot.net/results/682/6821605cf12e1a5393c29b30baf00cb0f1e1a451/
http://autobuild.buildroot.net/results/3cb/3cb79d566e197771d88e317789d05e9f467f4717/
http://autobuild.buildroot.net/results/9bc/9bcc27461b67e718f49419ba292afd28f1152dc6/
http://autobuild.buildroot.net/results/75a/75afbec6ba4c4b0ae2c18423a0d7eccf098b2eaa/
.. and possibly more.

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/gpm: Install libgpm.so to fix gpm detection in package links

The unversioned library was missing in the build system, part of the fix
was backported from upstream, the final patch was sent upstream.

Fixes linking against gpm by the links package which fails to detect
gpm support when libgpm.so is not present.

Configure log from links without this patch:
checking for gpm.h... yes
checking for Gpm_Open in -lgpm... no
checking for Gpm_GetLibVersion... no

Configure log from links with this patch:
checking for gpm.h... yes
checking for Gpm_Open in -lgpm... yes
checking for Gpm_GetLibVersion... yes
checking for Gpm_Event wdx and wdy... yes

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/links: add optional support for gpm

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/links: add optional support for librsvg

When librsvg was compiled before, links will use it as optional
dependency, along with other gtk libraries:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/links | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [libbz2.so.1.0]
 0x0000000000000001 (NEEDED)             Shared library: [libcairo.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libcrypto.so.1.0.0]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libevent-2.0.so.5]
 0x0000000000000001 (NEEDED)             Shared library: [libgdk_pixbuf-2.0.so.0]
 0x0000000000000001 (NEEDED)             Shared library: [libgio-2.0.so.0]
 0x0000000000000001 (NEEDED)             Shared library: [libglib-2.0.so.0]
 0x0000000000000001 (NEEDED)             Shared library: [libgobject-2.0.so.0]
 0x0000000000000001 (NEEDED)             Shared library: [libgpm.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libintl.so.8]
 0x0000000000000001 (NEEDED)             Shared library: [libjpeg.so.8]
 0x0000000000000001 (NEEDED)             Shared library: [liblzma.so.5]
 0x0000000000000001 (NEEDED)             Shared library: [libm.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libpng16.so.16]
 0x0000000000000001 (NEEDED)             Shared library: [libpthread.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [librsvg-2.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libssl.so.1.0.0]
 0x0000000000000001 (NEEDED)             Shared library: [libtiff.so.5]
 0x0000000000000001 (NEEDED)             Shared library: [libX11.so.6]
 0x0000000000000001 (NEEDED)             Shared library: [libz.so.1]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/links: add --with/--without-ssl

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/links: add --with/--without-libjpeg

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/links: add --disable-graphics

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/links: add --with/--without-libtiff

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/links: add --with/--without-bzip2

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/links: add --with/--without-libevent

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/links: add --with/--without-lzma

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/links: add --with/--without-zlib

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/dvdauthor: add optional support for libfribidi

When libfribidi was compiled before, dvdauthor will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/spumux | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libdl.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libexpat.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libfontconfig.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libfreetype.so.6]
 0x0000000000000001 (NEEDED)             Shared library: [libfribidi.so.0]
[...]

The build system offers no option to en-/disable libfribidi support:
https://github.com/ldo/dvdauthor/blob/master/configure.ac#L83

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libfm: add optional support for libexif

When libexif was compiled before, libfm will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/lib/libfm.so.4.0.3 | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libdl.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libexif.so.12]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/imagemagick: add optional support for lcms2

When lcms2 was compiled before, imagemagick will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/identify | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libMagickCore-6.Q16.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libMagickWand-6.Q16.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [liblcms2.so.2]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/cifs-utils: add optional support for keyutils

When keyutils was compiled before, cifs-utils will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/cifscreds | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libkeyutils.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/quota: add optional support for e2fsprogs

When e2fsprogs was compiled before, quota will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/sbin/quotacheck | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [libcom_err.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libext2fs.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libintl.so.8]

Quote from configure log before this patch when e2fsprogs were missing:

checking ext2fs/ext2fs.h usability... no
checking ext2fs/ext2fs.h presence... no
checking for ext2fs/ext2fs.h... no
checking for com_err in -lcom_err... no
checking for ext2fs_initialize in -lext2fs... no
configure: WARNING: Ext2 direct support won't be compiled. Libraries not found.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/e2fsprogs: remove whitespace

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libeXosip2: add optional support for c-ares

When c-ares was compiled before, libeXosip2 will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/sip_reg | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [libcares.so.2]
[...]

The build system offers no option to en-/disable c-ares support:
http://git.savannah.gnu.org/cgit/exosip.git/tree/configure.in?h=exosip-3.X.X#n208

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/trace-cmd: add optional support for audit

When audit was compiled before, trace-cmd will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/trace-cmd | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [ld64-uClibc.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libaudit.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libdl.so.1]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/kexec: add optional support for xz, bump version

When xz was compiled before, kexec will use it as optional dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/sbin/kdump | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [liblzma.so.5]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]

The version bump to 2.0.11 is needed to fix a configure script issue:

   line 4712: ac_fn_c_try_link: command not found

This issue was fixed by upstream commit
http://git.kernel.org/cgit/utils/kernel/kexec/kexec-tools.git/commit/configure.ac?id=58bbd468571b3e80585e5d68e97c8d67c8ed583b,
which was merged after 2.0.9 was released.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
[Thomas: bump version instead of doing a "hack" to force the use of
the lzma library.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/pulseaudio: be explicit about udev usage

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
[Thomas: udev was already handled as an optional dependency, Bernd's
patch only made it explicit by using
--enable-libudev/--disable-libudev.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/jack2: add optional support for readline

When readline was compiled before, jack2 will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/jack_transport | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libjack.so.0]
 0x0000000000000001 (NEEDED)             Shared library: [libpthread.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libopus.so.0]
 0x0000000000000001 (NEEDED)             Shared library: [librt.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libdl.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libreadline.so.6]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/jack2: add optional support for opus

When opus was compiled before, jack2 will use it as optional dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/jackd | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libjackserver.so.0]
 0x0000000000000001 (NEEDED)             Shared library: [libpthread.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libopus.so.0]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/pulseaudio: add optional support for libsoxr

When libsoxr was compiled before, pulseaudio will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/pulseaudio | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libpulsecore-8.0.so]
 0x0000000000000001 (NEEDED)             Shared library: [libpulse.so.0]
 0x0000000000000001 (NEEDED)             Shared library: [libspeexdsp.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libsoxr.so.0]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/pulseaudio: add optional support for jack2

When jack2 was compiled before, pulseaudio will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/lib/pulse-8.0/modules/module-jack-source.so | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [libcap.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libdl.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libgdbm.so.4]
 0x0000000000000001 (NEEDED)             Shared library: [libjack.so.0]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/pulseaudio: add optional support for gdbm

When gdbm was compiled before, pulseaudio will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/pacat | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [libcap.so.2]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libdl.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libgdbm.so.4]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/zsh: add optional support for pcre

When pcre was compiled before, zsh will use it as optional dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/bin/zsh | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libgdbm.so.4]
 0x0000000000000001 (NEEDED)             Shared library: [libpcre.so.1]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/zsh: add optional support for libcap

When libcap was compiled before, zsh will use it as optional dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/bin/zsh | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libgdbm.so.4]
 0x0000000000000001 (NEEDED)             Shared library: [libcap.so.2]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/zsh: add optional support for gdbm

When gdbm was compiled before, zsh will use it as optional dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/bin/zsh | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libgdbm.so.4]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/openipmi: add optional support for gdbm

When gdbm was compiled before, openipmi will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/ipmi_sim | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libdl.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libgdbm.so.4]
[...]

The build system offers no option to en-/disable gdbm support,
check configure.ac, line 309+

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/iproute2: add optional support for elfutils

When elfutils was compiled before, iproute2 will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/sbin/tc | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libelf.so.1]
[...]

The build system offers no option to en-/disable elfutils support:
http://git.kernel.org/cgit/linux/kernel/git/shemminger/iproute2.git/tree/configure#n252

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/pure-ftpd: add optional support for elfutils

When elfutils was compiled before, pure-ftpd will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/sbin/pure-ftpd | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libelf.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libcrypt.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]

The build system offers no option to en-/disable elfutils support,
check m4/getloadavg.m4, line 44.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libglib2: add optional support for elfutils

When elfutils was compiled before, libglib2 will use it as optional
dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/gresource | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libgio-2.0.so.0]
 0x0000000000000001 (NEEDED)             Shared library: [libgobject-2.0.so.0]
 0x0000000000000001 (NEEDED)             Shared library: [libgmodule-2.0.so.0]
 0x0000000000000001 (NEEDED)             Shared library: [libglib-2.0.so.0]
 0x0000000000000001 (NEEDED)             Shared library: [libelf.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libintl.so.8]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/patch: add optional support for attr

When attr was compiled before, patch will use it as optional dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/patch | grep NEEDED
 0x0000000000000001 (NEEDED)             Shared library: [libattr.so.1]
 0x0000000000000001 (NEEDED)             Shared library: [libc.so.1]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/vim: add optional support for acl

When acl was compiled before, vim will use it as optional dependency:

$ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/bin/vim | grep NEEDED | sort
 0x0000000000000001 (NEEDED)             Shared library: [libacl.so.1]
[...]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>