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-rw-r--r--meta/lib/oe/image.py18
1 files changed, 18 insertions, 0 deletions
diff --git a/meta/lib/oe/image.py b/meta/lib/oe/image.py
index a2f94a1cd4..95c62dca44 100644
--- a/meta/lib/oe/image.py
+++ b/meta/lib/oe/image.py
@@ -326,6 +326,22 @@ class Image(ImageDepGraph):
return image_cmd_groups
+ def _write_env(self):
+ """
+ Write environment variables used by wic
+ to tmp/sysroots/<machine>/imgdata/<image>.env
+ """
+ stdir = self.d.getVar('STAGING_DIR_TARGET', True)
+ outdir = os.path.join(stdir, 'imgdata')
+ if not os.path.exists(outdir):
+ os.makedirs(outdir)
+ basename = self.d.getVar('IMAGE_BASENAME', True)
+ with open(os.path.join(outdir, basename) + '.env', 'w') as envf:
+ for var in self.d.getVar('WICVARS', True).split():
+ value = self.d.getVar(var, True)
+ if value:
+ envf.write('%s="%s"\n' % (var, value.strip()))
+
def create(self):
bb.note("###### Generate images #######")
pre_process_cmds = self.d.getVar("IMAGE_PREPROCESS_COMMAND", True)
@@ -337,6 +353,8 @@ class Image(ImageDepGraph):
image_cmd_groups = self._get_imagecmds()
+ self._write_env()
+
for image_cmds in image_cmd_groups:
# create the images in parallel
nproc = multiprocessing.cpu_count()