devtool/standard.py: Create a copy of kernel source within work-shared if not present

If kernel source is not already downloaded i.e staging kernel dir is
empty, place a copy of the source when the user runs devtool modify
linux-yocto.  This way the kernel source is available for other packages
that use it.

[YOCTO #10416]

(From OE-Core rev: bb42ab90835e8ec2f1dfbb35056c353784693266)

Signed-off-by: Sai Hari Chandana Kalluri <chandana.kalluri@xilinx.com>
Signed-off-by: Alejandro Enedino Hernandez Samaniego <alejandr@xilinx.com>
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Sai Hari Chandana Kalluri 2019-07-10 11:27:33 -07:00 committed by Richard Purdie
parent 015c87d952
commit 3663a5d216

View File

@ -491,6 +491,7 @@ def _extract_source(srctree, keep_temp, devbranch, sync, config, basepath, works
"""Extract sources of a recipe"""
import oe.recipeutils
import oe.patch
import oe.path
pn = d.getVar('PN')
@ -587,7 +588,7 @@ def _extract_source(srctree, keep_temp, devbranch, sync, config, basepath, works
with open(preservestampfile, 'w') as f:
f.write(d.getVar('STAMP'))
try:
if bb.data.inherits_class('kernel-yocto', d):
if is_kernel_yocto:
# We need to generate the kernel config
task = 'do_configure'
else:
@ -614,6 +615,23 @@ def _extract_source(srctree, keep_temp, devbranch, sync, config, basepath, works
raise DevtoolError('Something went wrong with source extraction - the devtool-source class was not active or did not function correctly:\n%s' % str(e))
srcsubdir_rel = os.path.relpath(srcsubdir, os.path.join(tempdir, 'workdir'))
# Check if work-shared is empty, if yes
# find source and copy to work-shared
if is_kernel_yocto:
workshareddir = d.getVar('STAGING_KERNEL_DIR')
staging_kerVer = get_staging_kver(workshareddir)
kernelVersion = d.getVar('LINUX_VERSION')
# handle dangling symbolic link in work-shared:
if os.path.islink(workshareddir):
os.unlink(workshareddir)
if os.path.exists(workshareddir) and (not os.listdir(workshareddir) or kernelVersion != staging_kerVer):
shutil.rmtree(workshareddir)
oe.path.copyhardlinktree(srcsubdir,workshareddir)
elif not os.path.exists(workshareddir):
oe.path.copyhardlinktree(srcsubdir,workshareddir)
tempdir_localdir = os.path.join(tempdir, 'oe-local-files')
srctree_localdir = os.path.join(srctree, 'oe-local-files')