[Buildroot] Buildroot compilation using uClibc and activating bluez

Peter Korsgaard jacmet at uclibc.org
Tue Jul 9 10:50:51 UTC 2013

>>>>> "Julien" == Julien COUVRAND <julien.couvrand at stericsson.com> writes:

 Julien> Hi,

 Julien> I would like to enable Bluez packages using uClibc but i meet
 Julien> some dependencies with MMU.  We can't enable bluez-utils
 Julien> package while MMU is deactivated.

 Julien> As soon as i compile Buildroot deactivating MMU dependencies
 Julien> into Config.in from bluez-utils package such as:

 Julien> --
 Julien> 	bool "bluez-utils"
 Julien> 	depends on !BR2_avr32
 Julien> 	depends on BR2_USE_WCHAR # libglib2
 Julien> 	depends on BR2_TOOLCHAIN_HAS_THREADS # dbus, alsa-lib
 Julien> 	# depends on BR2_USE_MMU # dbus
 Julien> 	select BR2_PACKAGE_DBUS
 Julien> 	select BR2_PACKAGE_LIBGLIB2
 Julien> 	help
 Julien> 	  bluez utils
 Julien> --

Indeed, dbus really requires a MMU.

 Julien> So, currently, using uclibc for bluez, without MMU activation,
 Julien> I can't compile Buildroot due dBus and the "fork".  Does it
 Julien> exist a way to enable bluez using uClibc avoiding Dbus issues?

Well, uClibc works nicely with a MMU. What hardware platform is this,
doesn't it have a MMU?

Bye, Peter Korsgaard

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