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authorRandy Witt <randy.e.witt@linux.intel.com>2015-02-23 17:00:38 +0000
committerRichard Purdie <richard.purdie@linuxfoundation.org>2015-02-24 17:41:43 +0000
commit1118c12bdf56fd1cf84c1ba857bf27f81d7c3549 (patch)
treef18dfb60636737e445886fce309eaa772a674181 /meta/lib/oe/copy_buildsystem.py
parentd5d4b70a5db1ab5588151764dedb926e304420be (diff)
downloadpoky-1118c12bdf56fd1cf84c1ba857bf27f81d7c3549.tar.gz
copy_buildsystem.py: Add methods to copy shared state.
Added the helper functions necessary to copy the sstate from the current build, and generate the file to "lock" it. (From OE-Core rev: f704b0ad26bbca868c4ac40addb92dcd212f586f) Signed-off-by: Randy Witt <randy.e.witt@linux.intel.com> Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/lib/oe/copy_buildsystem.py')
-rw-r--r--meta/lib/oe/copy_buildsystem.py32
1 files changed, 32 insertions, 0 deletions
diff --git a/meta/lib/oe/copy_buildsystem.py b/meta/lib/oe/copy_buildsystem.py
index 5a4d8c332e..cf7fada7f0 100644
--- a/meta/lib/oe/copy_buildsystem.py
+++ b/meta/lib/oe/copy_buildsystem.py
@@ -68,3 +68,35 @@ class BuildSystem(object):
68 _smart_copy(layer, layerdestpath) 68 _smart_copy(layer, layerdestpath)
69 69
70 return layers_copied 70 return layers_copied
71
72def generate_locked_sigs(sigfile, d):
73 bb.utils.mkdirhier(os.path.dirname(sigfile))
74 depd = d.getVar('BB_TASKDEPDATA', True)
75 tasks = ['%s.%s' % (v[2], v[1]) for v in depd.itervalues()]
76 bb.parse.siggen.dump_lockedsigs(sigfile, tasks)
77
78def prune_lockedsigs(allowed_tasks, excluded_targets, lockedsigs, pruned_output):
79 with open(lockedsigs, 'r') as infile:
80 bb.utils.mkdirhier(os.path.dirname(pruned_output))
81 with open(pruned_output, 'w') as f:
82 invalue = False
83 for line in infile:
84 if invalue:
85 if line.endswith('\\\n'):
86 splitval = line.strip().split(':')
87 if splitval[1] in allowed_tasks and not splitval[0] in excluded_targets:
88 f.write(line)
89 else:
90 f.write(line)
91 invalue = False
92 elif line.startswith('SIGGEN_LOCKEDSIGS'):
93 invalue = True
94 f.write(line)
95
96def create_locked_sstate_cache(lockedsigs, input_sstate_cache, output_sstate_cache, d, fixedlsbstring=""):
97 bb.note('Generating sstate-cache...')
98
99 bb.process.run("gen-lockedsig-cache %s %s %s" % (lockedsigs, input_sstate_cache, output_sstate_cache))
100 if fixedlsbstring:
101 os.rename(output_sstate_cache + '/' + d.getVar('NATIVELSBSTRING', True),
102 output_sstate_cache + '/' + fixedlsbstring)