Re: [wic][PATCH] wic: try to find bitbake using find_executable API

[Philip Balister <philip@balister.org>]

I forgot to cc the list. Unfortunately, this led to the commit going in
with the reference to oe-classic.

Please people, get your terminology correct. The word soup in the wold
is insane.

Philip


-------- Forwarded Message --------
Subject: Re: [OE-core] [wic][PATCH] wic: try to find bitbake using
find_executable API
Date: Fri, 17 Apr 2015 10:32:08 -0400
From: Philip Balister <philip@balister.org>
To: Ed Bartosh <ed.bartosh@linux.intel.com>



On 04/17/2015 09:19 AM, Ed Bartosh wrote:
> From: Ed Bartosh <eduard.bartosh@intel.com>
> 
> Current wic code was assuming that bitbake directory is on the
> same level as scripts, which is not the case for oe classic.

oe classic is the ancient meta-data.

I think you mean the assumption for people who do not install bitbake
inside an openembedded-core checkout.

Philip

> 
> Using find_executable bitbake location should be determined better
> as this API uss $PATH to search for executables.
> 
> Fixes [YOCTO #7621]
> 
> Signed-off-by: Ed Bartosh <eduard.bartosh@intel.com>
> Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
> ---
>  scripts/wic | 20 +++++++++++++++-----
>  1 file changed, 15 insertions(+), 5 deletions(-)
> 
> diff --git a/scripts/wic b/scripts/wic
> index 5bedd90..7d388c9 100755
> --- a/scripts/wic
> +++ b/scripts/wic
> @@ -36,19 +36,25 @@ import os
>  import sys
>  import optparse
>  import logging
> +from distutils import spawn
>  
>  # External modules
>  scripts_path = os.path.abspath(os.path.dirname(__file__))
>  lib_path = scripts_path + '/lib'
> -bitbake_path = os.path.join(scripts_path, '../bitbake/lib')
> -sys.path = sys.path + [lib_path, bitbake_path]
> +sys.path.append(lib_path)
> +
> +bitbake_exe = spawn.find_executable('bitbake')
> +if bitbake_exe:
> +    bitbake_path = os.path.join(os.path.dirname(bitbake_exe), '../lib')
> +    sys.path.append(bitbake_path)
> +    from bb import cookerdata
> +    from bb.main import bitbake_main, BitBakeConfigParameters
> +else:
> +    bitbake_main = None
>  
>  from image.help import *
>  from image.engine import *
>  
> -from bb import cookerdata
> -from bb.main import bitbake_main, BitBakeConfigParameters
> -
>  def rootfs_dir_to_args(krootfs_dir):
>      """
>      Get a rootfs_dir dict and serialize to string
> @@ -109,6 +115,10 @@ def wic_create_subcommand(args, usage_str):
>          parser.print_help()
>          sys.exit(1)
>  
> +    if options.build_rootfs and not bitbake_main:
> +        logging.error("Can't build roofs as bitbake is not in the $PATH")
> +        sys.exit(1)
> +
>      if not options.image_name and not (options.rootfs_dir and
>                                         options.bootimg_dir and
>                                         options.kernel_dir and
>