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inherit linux-kernel-base
def get_dts(d, ver):
staging_dir = d.getVar("STAGING_KERNEL_BUILDDIR", True)
dts = d.getVar("KERNEL_DEVICETREE", True)
# d.getVar() might return 'None' as a normal string
# leading to 'is None' check isn't enough.
# TODO: Investigate if this is a bug in bitbake
if ver is None or ver == "None":
''' if 'ver' isn't set try to grab the kernel version
from the kernel staging '''
ver = get_kernelversion_file(staging_dir)
if ver is not None:
min_ver = ver.split('.', 3)
else:
return dts
# Always turn off device tree support for kernel's < 3.18
try:
if int(min_ver[0]) <= 3:
if int(min_ver[1]) < 18:
dts = ""
except IndexError:
min_ver = None
return dts
def split_overlays(d, out):
dts = get_dts(d, None)
if out:
overlays = oe.utils.str_filter_out('\S+\-overlay\.dtb$', dts, d)
else:
overlays = oe.utils.str_filter('\S+\-overlay\.dtb$', dts, d)
return overlays
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