[Buildroot] [PATCH v2 2/2] udev: bump to 181 and other fixes

[Yegor Yefremov]

Am 08.02.2012 22:07, schrieb Peter Korsgaard:
>>>>>> "yegorslists" == yegorslists  <yegorslists at googlemail.com> writes:
> 
>  yegorslists> From: Yegor Yefremov <yegorslists at googlemail.com>
> 
>  yegorslists> Changes:
>  yegorslists> - Linux kernel requirement: 2.6.34 and above (devtmpfs is mandatory)
>  yegorslists> (this also applies to the chosen toolchain, because of Kernel headers)
>  yegorslists> - optional dependency on libusb and usbutils removed
>  yegorslists> - added dependency on kmod
>  yegorslists> - added dependency on util-linux for libblkid
>  yegorslists> - install in /lib/udev instead of /usr/libexec/udev
>  yegorslists> - udevd moved to /lib/udev
>  yegorslists> - fixed path to pci.ids and usb.ids
>  yegorslists> - persistent rules generator is disabled by default, so option
>  yegorslists> is introduced to enable this option if desired
> 
> Thanks, committed with minor tweaks (see below).
> 
> 
>  yegorslists> +++ b/package/udev/Config.in
>  yegorslists> @@ -1,31 +1,39 @@
>  yegorslists>  config BR2_PACKAGE_UDEV
>  yegorslists>  	bool "udev"
>  yegorslists>  	depends on BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_UDEV
>  yegorslists> +	depends on BR2_LARGEFILE # util-linux
>  yegorslists> +	depends on BR2_USE_WCHAR # util-linux
>  yegorslists> +	select BR2_PACKAGE_UTIL_LINUX
>  yegorslists> +	select BR2_PACKAGE_UTIL_LINUX_LIBBLKID
>  yegorslists> +	select BR2_PACKAGE_KMOD
>  yegorslists>  	help
>  yegorslists>  	  Userspace device daemon.
>  
>  yegorslists> +	  udev requires a Linux kernel >= 2.6.34: it relies on devtmpfs.
>  yegorslists> +
> 
> The devtmpfs dependency is not really an issue as we already depend on
> it for dynamic /dev handling.

ACK
 
>   yegorslists>  comment "udev requires /dev mgmnt set to udev under System configuration"
>  yegorslists>  	depends on !BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_UDEV
>  yegorslists> +
>  yegorslists> +comment "udev requires a toolchain with LARGEFILE + WCHAR support"
>  yegorslists> +    depends on !(BR2_LARGEFILE && BR2_USE_WCHAR)
>  
> 
> This doesn't really make sense to show here, so I moved it
> target/generic where the user selects the /dev handling method. This
> line would only be shown in situations where he couldn't select udev
> anyway (as he hadn't selected BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_UDEV).

ACK
 
>  yegorslists> +++ b/package/udev/udev.mk
>  yegorslists> @@ -3,7 +3,7 @@
>  yegorslists>  # udev
>  yegorslists>  #
>  yegorslists>  #############################################################
>  yegorslists> -UDEV_VERSION = 173
>  yegorslists> +UDEV_VERSION = 181
>  yegorslists>  UDEV_SOURCE = udev-$(UDEV_VERSION).tar.bz2
>  yegorslists>  UDEV_SITE = $(BR2_KERNEL_MIRROR)/linux/utils/kernel/hotplug/
>  yegorslists>  UDEV_INSTALL_STAGING = YES
>  yegorslists> @@ -11,20 +11,24 @@ UDEV_INSTALL_STAGING = YES
>  yegorslists>  UDEV_CONF_OPT =			\
>  yegorslists>  	--sbindir=/sbin		\
>  yegorslists>  	--with-rootlibdir=/lib	\
>  yegorslists> -	--libexecdir=/lib/udev	\
>  yegorslists> +	--libexecdir=/lib	\
>  yegorslists> +	--with-usb-ids-path=/usr/share/hwdata/usb.ids	\
>  yegorslists> +	--with-pci-ids-path=/usr/share/hwdata/pci.ids	\
>  yegorslists> +	--with-firmware-path=/lib/firmware		\
>  yegorslists>  	--disable-introspection
> 
> udevd now needs to link with librt as it calls mq_getattr() (which isn't
> automatically done on uClibc), so I added UDEV_CONF_ENV += LIBS='-lt'

O.K. Thanks for reviewing and committing. Due to kernel version dependency we can almost retire these toolchains in case of udev:

Sourcery CodeBench ARM 2010q1
Sourcery CodeBench ARM 2009q3
Sourcery CodeBench ARM 2009q1 

Yegor