Hi Marcel, Sure. As soon as i compile Buildroot deactivating MMU dependencies into Config.in from bluez-utils package such as: -- config BR2_PACKAGE_BLUEZ_UTILS bool "bluez-utils" depends on !BR2_avr32 depends on BR2_USE_WCHAR # libglib2 depends on BR2_TOOLCHAIN_HAS_THREADS # dbus, alsa-lib # depends on BR2_USE_MMU # dbus select BR2_PACKAGE_DBUS select BR2_PACKAGE_LIBGLIB2 help bluez utils -- I have got following compilation errors: -- ../dbus/.libs/libdbus-internal.a(libdbus_internal_la-dbus-sysdeps-util-unix.o): In function `_dbus_become_daemon': dbus-sysdeps-util-unix.c:(.text+0x530): undefined reference to `fork' ../dbus/.libs/libdbus-internal.a(libdbus_internal_la-dbus-spawn.o): In function `_dbus_spawn_async_with_babysitter': dbus-spawn.c:(.text+0xe38): undefined reference to `fork' dbus-spawn.c:(.text+0xea0): undefined reference to `fork' collect2: error: ld returned 1 exit status make[3]: *** [dbus-daemon] Error 1 make[3]: *** Waiting for unfinished jobs.... ../dbus/.libs/libdbus-internal.a(libdbus_internal_la-dbus-sysdeps-util-unix.o): In function `_dbus_become_daemon': dbus-sysdeps-util-unix.c:(.text+0x530): undefined reference to `fork' collect2: error: ld returned 1 exit status make[3]: *** [dbus-daemon-launch-helper] Error 1 -- So, currently, using uclibc for bluez, without MMU activation, I can't compile Buildroot due dBus and the "fork". Julien Julien COUVRAND MOPI - 8540 SWPF Object Leader ------------------------------------------------------------------------------------ Mailto: 11 rue Pierre-Felix Delarue 72100 Le Mans - FRANCE Office: +33 2 44 02 71 07 Mobile: +33 6 03 49 09 04 Emailto : julien.couvrand@xxxxxxxxxxxxxx ------------------------------------------------------------------------------------- This communication is confidential and intended solely for the addressee(s). Any unauthorized review, use, disclosure or distribution is prohibited. If you believe this message has been sent to you in error, please notify the sender by replying to this transmission and delete the message without disclosing it. Thank you. E-mail including attachments is susceptible to data corruption, interception, unauthorized amendment, tampering and viruses, and we only send and receive emails on the basis that we are not liable for any such corruption, interception, amendment, tampering or viruses or any consequences thereof. -----Original Message----- From: Marcel Holtmann [mailto:marcel@xxxxxxxxxxxx] Sent: lundi 8 juillet 2013 21:03 To: Julien COUVRAND Cc: linux-bluetooth@xxxxxxxxxxxxxxx Subject: Re: Bluez with uclibc Hi Julien, > Today, I need to cross compile Bluez for arm with uclibc library into Buildroot environment. > However, I meet some dependencies between bluez-utils package and MMU deactivation due to dBus. > > Do you know a way to use Bluez with uclibc library? you need to be more specific. I know from projects successfully building BlueZ with uclibc in the past, but I am not doing such thing on a daily basis. So things might have changed. What are the logs or errors you see? Regards Marcel -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html