[oe] [meta-oe, v2 3/4] systemd.bbclass: extract SYSTEMD_SERVICE properly

[Martin Jansa]

On Fri, Jun 01, 2012 at 02:27:22AM +0200, Andreas Müller wrote:
> To set service files the following syntax is allowed:
> 
> SYSTEMD_SERVICE = <service_file>
> or
> SYSTEMD_SERVICE_{<systemd_package_name>} = <service_file>
> 
> A function get_package_var was introduced to handle all use-cases [1]
> properly.
> 
> Build tested / buildhistory checks
> 
> [1] http://lists.linuxtogo.org/pipermail/openembedded-devel/2012-May/039870.html
> 
> Signed-off-by: Andreas Müller <schnitzeltony at googlemail.com>
> ---
>  meta-oe/classes/systemd.bbclass |   14 +++++++++-----
>  1 files changed, 9 insertions(+), 5 deletions(-)
> 
> diff --git a/meta-oe/classes/systemd.bbclass b/meta-oe/classes/systemd.bbclass
> index 2881abf..00e108e 100644
> --- a/meta-oe/classes/systemd.bbclass
> +++ b/meta-oe/classes/systemd.bbclass
> @@ -24,6 +24,12 @@ systemd_postrm() {
>  systemctl disable ${SYSTEMD_SERVICE}
>  }
>  
> +def get_package_var(d, var, pkg):
> +	val = (d.getVar('%s_%s' % (var, pkg), d, 1) or "").strip()
> +	if val == "":
> +		val = (d.getVar(var, d, 1) or "").strip()
> +	return val
> +
>  def systemd_after_parse(d):
>  	def systemd_check_vars():
>  		if d.getVar('BB_WORKERCONTEXT', True) is not None:
> @@ -155,8 +161,7 @@ python populate_packages_prepend () {
>  		systemd_packages = d.getVar('SYSTEMD_PACKAGES', 1)
>  		has_exactly_one_service = len(systemd_packages.split()) == 1
>  		if has_exactly_one_service:
> -			systemd_services = d.getVar('SYSTEMD_SERVICE' + "_" + systemd_packages, 1) or d.getVar('SYSTEMD_SERVICE', 1)
> -			has_exactly_one_service = len(systemd_services.split()) == 1
> +			has_exactly_one_service = len(get_package_var(d, 'SYSTEMD_SERVICE', systemd_packages)) == 1

^ isn't split() still needed here?

>  
>  		keys = 'Also' # Conflicts??
>  		if has_exactly_one_service:
> @@ -164,8 +169,7 @@ python populate_packages_prepend () {
>  			keys = 'Also Conflicts'
>  		# scan for all in SYSTEMD_SERVICE[]
>  		for pkg_systemd in systemd_packages.split():
> -			systemd_services = d.getVar('SYSTEMD_SERVICE' + "_" + pkg_systemd, 1) or d.getVar('SYSTEMD_SERVICE', 1)
> -			for service in systemd_services.split():
> +			for service in get_package_var(d, 'SYSTEMD_SERVICE', pkg_systemd).split():
>  				path_found = ''
>  				for path in searchpaths.split():
>  					if os.path.exists('${D}' + path + service):
> @@ -196,7 +200,7 @@ python populate_packages_prepend () {
>  	# run all modifications once when creating package
>  	if os.path.exists('${D}'):
>  		for pkg_systemd in d.getVar('SYSTEMD_PACKAGES', 1).split():
> -			if d.getVar('SYSTEMD_SERVICE' + "_" + pkg_systemd, 1) and d.getVar('SYSTEMD_SERVICE' + "_" + pkg_systemd, 1).strip():
> +			if get_package_var(d, 'SYSTEMD_SERVICE', pkg_systemd) != "":
>  				systemd_generate_package_scripts(pkg_systemd)
>  				systemd_add_rdepends(pkg_systemd)
>  		systemd_check_services()
> -- 
> 1.7.4.4
> 
> 
> _______________________________________________
> Openembedded-devel mailing list
> Openembedded-devel at lists.openembedded.org
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-- 
Martin 'JaMa' Jansa     jabber: Martin.Jansa at gmail.com
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