From: Mark Hatle <[email protected]>

Since pyc cache files are really system specific, no real reason to copy or
generate them during the eSDK build process.  Also generating them has the
possibility of re-using inodes that pseudo may have been tracking, leading
a build failure.

Signed-off-by: Mark Hatle <[email protected]>
Signed-off-by: Richard Purdie <[email protected]>
(cherry picked from commit ce8eba263647ae63a722122e28f26af46ae083a0)
Signed-off-by: Anuj Mittal <[email protected]>
---
 meta/classes/populate_sdk_ext.bbclass | 4 +++-
 meta/lib/oe/copy_buildsystem.py       | 6 +++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/meta/classes/populate_sdk_ext.bbclass 
b/meta/classes/populate_sdk_ext.bbclass
index 9112ab6c5e..14689ec6ac 100644
--- a/meta/classes/populate_sdk_ext.bbclass
+++ b/meta/classes/populate_sdk_ext.bbclass
@@ -251,7 +251,9 @@ python copy_buildsystem () {
 
     # Create a layer for new recipes / appends
     bbpath = d.getVar('BBPATH')
-    bb.process.run(['devtool', '--bbpath', bbpath, '--basepath', baseoutpath, 
'create-workspace', '--create-only', os.path.join(baseoutpath, 'workspace')])
+    env = os.environ.copy()
+    env['PYTHONDONTWRITEBYTECODE'] = '1'
+    bb.process.run(['devtool', '--bbpath', bbpath, '--basepath', baseoutpath, 
'create-workspace', '--create-only', os.path.join(baseoutpath, 'workspace')], 
env=env)
 
     # Create bblayers.conf
     bb.utils.mkdirhier(baseoutpath + '/conf')
diff --git a/meta/lib/oe/copy_buildsystem.py b/meta/lib/oe/copy_buildsystem.py
index 31a84f5b06..d97bf9d1b9 100644
--- a/meta/lib/oe/copy_buildsystem.py
+++ b/meta/lib/oe/copy_buildsystem.py
@@ -20,7 +20,7 @@ def _smart_copy(src, dest):
     mode = os.stat(src).st_mode
     if stat.S_ISDIR(mode):
         bb.utils.mkdirhier(dest)
-        cmd = "tar --exclude='.git' --xattrs --xattrs-include='*' -chf - -C %s 
-p . \
+        cmd = "tar --exclude='.git' --exclude='__pycache__' --xattrs 
--xattrs-include='*' -chf - -C %s -p . \
         | tar --xattrs --xattrs-include='*' -xf - -C %s" % (src, dest)
         subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT)
     else:
@@ -259,7 +259,7 @@ def create_locked_sstate_cache(lockedsigs, 
input_sstate_cache, output_sstate_cac
     bb.note('Generating sstate-cache...')
 
     nativelsbstring = d.getVar('NATIVELSBSTRING')
-    bb.process.run("gen-lockedsig-cache %s %s %s %s %s" % (lockedsigs, 
input_sstate_cache, output_sstate_cache, nativelsbstring, filterfile or ''))
+    bb.process.run("PYTHONDONTWRITEBYTECODE=1 gen-lockedsig-cache %s %s %s %s 
%s" % (lockedsigs, input_sstate_cache, output_sstate_cache, nativelsbstring, 
filterfile or ''))
     if fixedlsbstring and nativelsbstring != fixedlsbstring:
         nativedir = output_sstate_cache + '/' + nativelsbstring
         if os.path.isdir(nativedir):
@@ -286,7 +286,7 @@ def check_sstate_task_list(d, targets, filteroutfile, 
cmdprefix='', cwd=None, lo
         logparam = '-l %s' % logfile
     else:
         logparam = ''
-    cmd = "%sBB_SETSCENE_ENFORCE=1 PSEUDO_DISABLED=1 oe-check-sstate %s -s -o 
%s %s" % (cmdprefix, targets, filteroutfile, logparam)
+    cmd = "%sPYTHONDONTWRITEBYTECODE=1 BB_SETSCENE_ENFORCE=1 PSEUDO_DISABLED=1 
oe-check-sstate %s -s -o %s %s" % (cmdprefix, targets, filteroutfile, logparam)
     env = dict(d.getVar('BB_ORIGENV', False))
     env.pop('BUILDDIR', '')
     env.pop('BBPATH', '')
-- 
2.30.2

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