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, 16 insertions, 0 deletions

diff --git a/scripts/lib/mic/utils/oe/misc.py b/scripts/lib/mic/utils/oe/misc.py
index 097d44c057..77dfe03630 100644
--- a/scripts/lib/mic/utils/oe/misc.py
+++ b/scripts/lib/mic/utils/oe/misc.py
@@ -109,6 +109,15 @@ def add_wks_var(key, val):
 
 BOOTDD_EXTRA_SPACE = 16384
 
+__bitbake_env_lines = ""
+
+def set_bitbake_env_lines(bitbake_env_lines):
+    global __bitbake_env_lines
+    __bitbake_env_lines = bitbake_env_lines
+
+def get_bitbake_env_lines():
+    return __bitbake_env_lines
+
 def get_line_val(line, key):
     """
     Extract the value from the VAR="val" string
@@ -118,3 +127,10 @@ def get_line_val(line, key):
         stripped_line = stripped_line.replace('\"', '')
         return stripped_line
     return None
+
+def get_bitbake_var(key):
+    for line in __bitbake_env_lines.split('\n'):
+        if (get_line_val(line, key)):
+            val = get_line_val(line, key)
+            return val
+    return None