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authorMike Crowe <mac@mcrowe.com>2015-11-19 11:21:16 +0000
committerRichard Purdie <richard.purdie@linuxfoundation.org>2015-12-01 21:30:53 +0000
commitd40779a7d3ce4f326c29ec7971731cab1f505a37 (patch)
tree8ecd155604f1c08017c3d7ca33e297a3b83f1fb8
parent5e5bf4f7e242494ed9c2cbc13bec7f21494db17c (diff)
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image.py: Avoid creating empty .env file in _write_wic_env
Creating a file for every image containing a few variables isn't necessary if wic is not being used, so don't write the file if WICVARS is empty. Signed-off-by: Mike Crowe <mac@mcrowe.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
-rw-r--r--meta/lib/oe/image.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/meta/lib/oe/image.py b/meta/lib/oe/image.py
index 9580562580..f0843de928 100644
--- a/meta/lib/oe/image.py
+++ b/meta/lib/oe/image.py
@@ -335,13 +335,17 @@ class Image(ImageDepGraph):
Write environment variables used by wic
to tmp/sysroots/<machine>/imgdata/<image>.env
"""
+ wicvars = self.d.getVar('WICVARS', True)
+ if not wicvars:
+ return
+
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():
+ for var in wicvars.split():
value = self.d.getVar(var, True)
if value:
envf.write('%s="%s"\n' % (var, value.strip()))