libv4l: needs mmu

Fixes:
http://autobuild.buildroot.net/results/989/989d32f3532283817e9439aa78cceff5983dc421/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
flite: fix static linking against alsa

Fixes:
http://autobuild.buildroot.net/results/3ff/3ff2217a4fccbddbdb2bc8ade68c88fc52848d36/

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
dosfstools: fix static linking with libiconv

Fixes http://autobuild.buildroot.net/results/246/246c067f1e9def748498f0c6fa6988c036e1d109/

Pass the libraries to be linked in LDLIBS instead of LDFLAGS so the end up
after the object files on the linker command line.

While we are at it, use TARGET_CONFIGURE_OPTS instead of explictly passing
CC/CFLAGS/LDFLAGS.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
ruby: disable openssl for host variant

As reported by Fatih Aşıcı on the mailing list it sometimes fails with
the host openssl depending on versions when development files are
installed.
And as suggested by Thomas Petazzoni it's really not required for
anything so just disable it.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
system/timezone: check localtime exists

When installing a localtime, check it is a valid timezone.

[Peter: extend error message to make it clear to the user what to change]
Reported-by: Sagaert Johan <sagaert.johan@skynet.be>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>