[Buildroot] [PATCH v4 2/2] udev: bump to 178 and other fixes

[Yegor Yefremov <yegor_sub1@visionsystems.de>]

Am 23.01.2012 12:28, schrieb yegorslists at googlemail.com:
> From: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
> 
> Changes:
> - Linux kernel requirement: 2.6.34 and above (devtmpfs is mandatory)
> (this also applies to the choosed toolchain, because of Kernel headers)
> - optional dependency on libusb and usbutils removed
> - added dependency on kmod
> - added dependency on util-linux for libblkid
> - install in /lib/udev instead of /usr/libexec/udev
> - udevd moved to /lib/udev
> - fixed path to pci.ids and usb.ids
> - persistent rules generator is disabled by default, so option
> is introduced to enable this option if desired
> 
> Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
> ---
>  package/udev/Config.in   |   26 +++++++++++++++++---------
>  package/udev/S10udev     |    4 ++--
>  package/udev/udev.mk     |   20 ++++++++++++--------
>  target/generic/Config.in |    2 ++
>  4 files changed, 33 insertions(+), 19 deletions(-)
> 
> diff --git a/package/udev/Config.in b/package/udev/Config.in
> index 391c718..dfb4f0d 100644
> --- a/package/udev/Config.in
> +++ b/package/udev/Config.in
> @@ -1,31 +1,39 @@
>  config BR2_PACKAGE_UDEV
>  	bool "udev"
>  	depends on BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_UDEV
> +	depends on BR2_LARGEFILE # util-linux
> +	depends on BR2_USE_WCHAR # util-linux
> +	select BR2_PACKAGE_UTIL_LINUX
> +	select BR2_PACKAGE_UTIL_LINUX_LIBBLKID
> +	select BR2_PACKAGE_KMOD
>  	help
>  	  Userspace device daemon.
>  
> +	  udev requires a Linux kernel >= 2.6.34: it relies on devtmpfs.
> +
>  	  ftp://ftp.kernel.org/pub/linux/utils/kernel/hotplug/
>  
>  if BR2_PACKAGE_UDEV
>  
> +config BR2_PACKAGE_UDEV_RULES_GEN
> +	bool "enable rules generator"
> +	help
> +	  Enable persistant rules generator
> +
>  config BR2_PACKAGE_UDEV_ALL_EXTRAS
>  	bool "enable all extras"
> -	depends on BR2_LARGEFILE # acl
> -	depends on BR2_USE_WCHAR # libglib2
>  	select BR2_PACKAGE_ACL
> -	select BR2_PACKAGE_LIBUSB
> -	select BR2_PACKAGE_LIBUSB_COMPAT
> -	select BR2_PACKAGE_USBUTILS
>  	select BR2_PACKAGE_HWDATA
>  	select BR2_PACKAGE_LIBGLIB2
>  	help
>  	  Enable all extras with external dependencies like
> -	  libacl, libusb, libusb-compat, usbutils, hwdata
> -
> -comment "udev extras requires a toolchain with LARGEFILE + WCHAR support"
> -	depends on !(BR2_LARGEFILE && BR2_USE_WCHAR)
> +	  libacl, hwdata and libglib2
>  
>  endif
>  
>  comment "udev requires /dev mgmnt set to udev under System configuration"
>  	depends on !BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_UDEV
> +
> +comment "udev requires a toolchain with LARGEFILE + WCHAR support"
> +    depends on !(BR2_LARGEFILE && BR2_USE_WCHAR)
> +
> diff --git a/package/udev/S10udev b/package/udev/S10udev
> index 29eb107..70a7c34 100755
> --- a/package/udev/S10udev
> +++ b/package/udev/S10udev
> @@ -2,7 +2,7 @@
>  #
>  # udev	This is a minimal non-LSB version of a UDEV startup script.  It
>  #	was derived by stripping down the udev-058 LSB version for use
> -#	with buildroot on embedded hardware using Linux 2.6.12+ kernels.
> +#	with buildroot on embedded hardware using Linux 2.6.34+ kernels.
>  #
>  #	You may need to customize this for your system's resource limits
>  #	(including startup time!) and administration.  For example, if
> @@ -17,7 +17,7 @@
>  #
>  
>  # Check for missing binaries
> -UDEV_BIN=/sbin/udevd
> +UDEV_BIN=/lib/udev/udevd
>  test -x $UDEV_BIN || exit 5
>  
>  # Check for config file and read it
> diff --git a/package/udev/udev.mk b/package/udev/udev.mk
> index 1825396..d0dd969 100644
> --- a/package/udev/udev.mk
> +++ b/package/udev/udev.mk
> @@ -3,7 +3,7 @@
>  # udev
>  #
>  #############################################################
> -UDEV_VERSION = 173
> +UDEV_VERSION = 178
>  UDEV_SOURCE = udev-$(UDEV_VERSION).tar.bz2
>  UDEV_SITE = $(BR2_KERNEL_MIRROR)/linux/utils/kernel/hotplug/
>  UDEV_INSTALL_STAGING = YES
> @@ -11,20 +11,24 @@ UDEV_INSTALL_STAGING = YES
>  UDEV_CONF_OPT =			\
>  	--sbindir=/sbin		\
>  	--with-rootlibdir=/lib	\
> -	--libexecdir=/lib/udev	\
> +	--libexecdir=/lib	\
> +	--with-usb-ids-path=/usr/share/hwdata/usb.ids	\
> +	--with-pci-ids-path=/usr/share/hwdata/pci.ids	\
> +	--with-firmware-path=/lib/firmware		\
>  	--disable-introspection
>  
> -UDEV_DEPENDENCIES = host-gperf host-pkg-config
> +UDEV_DEPENDENCIES = host-gperf host-pkg-config util-linux kmod
> +
> +ifeq ($(BR2_PACKAGE_UDEV_RULES_GEN),y)
> +UDEV_CONF_OPT += --enable-rule_generator
> +endif
>  
>  ifeq ($(BR2_PACKAGE_UDEV_ALL_EXTRAS),y)
> -UDEV_DEPENDENCIES += libusb libusb-compat acl usbutils hwdata libglib2
> -UDEV_CONF_OPT +=							\
> -	--with-pci-ids-path=$(TARGET_DIR)/usr/share/hwdata/pci.ids	\
> -	--with-usb-ids-path=$(TARGET_DIR)/usr/share/hwdata/usb.ids	\
> +UDEV_DEPENDENCIES += acl usbutils hwdata libglib2
> +UDEV_CONF_OPT +=		\
>  	--enable-udev_acl
>  else
>  UDEV_CONF_OPT +=		\
> -	--disable-hwdb		\
>  	--disable-gudev
>  endif
>  
> diff --git a/target/generic/Config.in b/target/generic/Config.in
> index a91de32..5334a4b 100644
> --- a/target/generic/Config.in
> +++ b/target/generic/Config.in
> @@ -28,6 +28,8 @@ config BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV
>  
>  config BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_UDEV
>  	bool "Dynamic using udev"
> +	depends on BR2_LARGEFILE # udev
> +	depends on BR2_USE_WCHAR # udev
>  	select BR2_PACKAGE_UDEV
>  
>  endchoice

Forgot the history:

Changes:
v4: bump to 178, add notion about required toolchain/kernel headers (Yegor Yefremov)
v3: less aggressive dependencies and small fixes (Arnout Vandecappelle)
v2: fix dependencies and make verbose commit message (review by Arnout Vandecappelle)
v1: initial (Yegor Yefremov)

Yegor