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base: Don't add duplicates to sys.path

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We can re-trigger this code and there is little point in stacking a ton of duplicate
paths which just waste time during searches for modules. This could in theory alter
layer module search order but that seems unlikely in common use.

(From OE-Core rev: dadce8468db1c0fd0e04801cdc6cf287c2808477)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie 2022-03-31 12:01:50 +01:00
parent ee5f9d9fdd
commit 61c7c8f175
1 changed files with 2 additions and 2 deletions
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meta/classes/base.bbclass
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@ -20,8 +20,8 @@ PACKAGECONFIG_CONFARGS ??= ""
def oe_import(d): def oe_import(d):
import sys import sys
bbpath = d.getVar("BBPATH").split(":") bbpath = [os.path.join(dir, "lib") for dir in d.getVar("BBPATH").split(":")]
sys.path[0:0] = [os.path.join(dir, "lib") for dir in bbpath] sys.path[0:0] = [dir for dir in bbpath if dir not in sys.path]
def inject(name, value): def inject(name, value):
"""Make a python object accessible from the metadata""" """Make a python object accessible from the metadata"""