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oe/copy_buildsystem.py: add SDK_LAYERS_EXCLUDE_PATTERN

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It is helpful when exclude a lot of layers. It uses python re, and
supports multiple patterns (separated by space).

(From OE-Core rev: b5170882feb0f3bc2dddc213b6d115dfa87b7cc1)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Robert Yang 2016-11-16 19:30:13 -08:00 committed by Richard Purdie
parent 53ba34d143
commit be73d2bf15
1 changed files with 18 additions and 0 deletions
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18
meta/lib/oe/copy_buildsystem.py
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@ -1,5 +1,12 @@
# This class should provide easy access to the different aspects of the
# buildsystem such as layers, bitbake location, etc.
#
# SDK_LAYERS_EXCLUDE: Layers which will be excluded from SDK layers.
# SDK_LAYERS_EXCLUDE_PATTERN: The simiar to SDK_LAYERS_EXCLUDE, this supports
# python regular expression, use space as separator,
# e.g.: ".*-downloads closed-.*"
#
import stat
import shutil
@ -23,8 +30,10 @@ class BuildSystem(object):
self.context = context
self.layerdirs = [os.path.abspath(pth) for pth in d.getVar('BBLAYERS').split()]
self.layers_exclude = (d.getVar('SDK_LAYERS_EXCLUDE') or "").split()
self.layers_exclude_pattern = d.getVar('SDK_LAYERS_EXCLUDE_PATTERN')
def copy_bitbake_and_layers(self, destdir, workspace_name=None):
import re
# Copy in all metadata layers + bitbake (as repositories)
copied_corebase = None
layers_copied = []
@ -41,8 +50,17 @@ class BuildSystem(object):
# Exclude layers
for layer_exclude in self.layers_exclude:
if layer_exclude in layers:
bb.note('Excluded %s from sdk layers since it is in SDK_LAYERS_EXCLUDE' % layer_exclude)
layers.remove(layer_exclude)
if self.layers_exclude_pattern:
layers_cp = layers[:]
for pattern in self.layers_exclude_pattern.split():
for layer in layers_cp:
if re.match(pattern, layer):
bb.note('Excluded %s from sdk layers since matched SDK_LAYERS_EXCLUDE_PATTERN' % layer)
layers.remove(layer)
workspace_newname = workspace_name
if workspace_newname:
layernames = [os.path.basename(layer) for layer in layers]