wic: Create and use new functions for getting bitbake variables

Add get_bitbake_var() and bitbake_env_lines() functions for use by
plugins, which will need access to them for customization.

(From OE-Core rev: f0bb47b0d7ab6520c105ce131844269172de3efd)

Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/scripts/wic b/scripts/wic
index b6fd16c5df..4ea5569576 100755
--- a/scripts/wic
+++ b/scripts/wic
@@ -98,6 +98,12 @@ def wic_create_subcommand(args, usage_str):
 
     print "Creating image(s)...\n"
 
+    bitbake_env_lines = find_bitbake_env_lines(options.image_name)
+    if not bitbake_env_lines:
+        print "Couldn't get bitbake environment, exiting."
+        sys.exit(1)
+    set_bitbake_env_lines(bitbake_env_lines)
+
     bootimg_dir = staging_data_dir = hdddir = ""
 
     if options.image_name: