[Buildroot] [PATCH v3] modem-manager: select libgudev, if systemd is enabled

[Vicente Olivert Riera]

Dear Yegor Yefremov,

On 09/11/2015 08:09 AM, yegorslists at googlemail.com wrote:
> From: Yegor Yefremov <yegorslists at googlemail.com>
> 
> When eudev is used as the udev provider, libgudev is automatically
> provided as it is part of eudev. However, when systemd is used as
> the udev provider, libgudev is not provided, and needs to be built
> separately. This is why we select the libgudev package only if
> systemd is used.
> 
> Fixes: http://autobuild.buildroot.net/results/d59/d597a81271a082c8252e2333906815c437b6576d/
> 
> While at it, group the existing dbus select together with the dbus-glib
> select, so that all "select" statements are together.
> 
> Signed-off-by: Yegor Yefremov <yegorslists at googlemail.com>
Reviewed-by: Vicente Olivert Riera <Vincent.Riera at imgtec.com>

Regards,

Vincent.

> ---
> Changes:
> 	v3: reduce comments and put select/depends reodering again (Thomas Petazzoni)
>         v2: change patch name (Vicente Olivert Riera)
>             add fix description (Vicente Olivert Riera)
>             add explanations to Config.in and *.mk files (Vicente Olivert Riera)
> 
>  package/modem-manager/Config.in        | 3 ++-
>  package/modem-manager/modem-manager.mk | 4 ++++
>  2 files changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/package/modem-manager/Config.in b/package/modem-manager/Config.in
> index 59b8d88..1cd502b 100644
> --- a/package/modem-manager/Config.in
> +++ b/package/modem-manager/Config.in
> @@ -1,11 +1,12 @@
>  config BR2_PACKAGE_MODEM_MANAGER
>  	bool "modemmanager"
>  	depends on BR2_PACKAGE_HAS_UDEV
> -	select BR2_PACKAGE_DBUS
>  	depends on BR2_USE_WCHAR # libglib2 and gnutls
>  	depends on BR2_TOOLCHAIN_HAS_THREADS # dbus, libglib2
>  	depends on BR2_USE_MMU # dbus
> +	select BR2_PACKAGE_DBUS
>  	select BR2_PACKAGE_DBUS_GLIB
> +	select BR2_PACKAGE_LIBGUDEV if BR2_INIT_SYSTEMD
>  	help
>  	  ModemManager is a DBus-activated daemon which controls mobile
>  	  broadband (2G/3G/4G) devices and connections.
> diff --git a/package/modem-manager/modem-manager.mk b/package/modem-manager/modem-manager.mk
> index 0e6b36a..36c8c0d 100644
> --- a/package/modem-manager/modem-manager.mk
> +++ b/package/modem-manager/modem-manager.mk
> @@ -12,6 +12,10 @@ MODEM_MANAGER_LICENSE_FILES = COPYING
>  MODEM_MANAGER_DEPENDENCIES = host-pkgconf udev dbus-glib host-intltool
>  MODEM_MANAGER_INSTALL_STAGING = YES
>  
> +ifeq ($(BR2_INIT_SYSTEMD),y)
> +MODEM_MANAGER_DEPENDENCIES += libgudev
> +endif
> +
>  ifeq ($(BR2_PACKAGE_MODEM_MANAGER_LIBQMI),y)
>  MODEM_MANAGER_DEPENDENCIES += libqmi
>  MODEM_MANAGER_CONF_OPTS += --with-qmi
>