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#
# Writes build information to target filesystem on /etc/build
#
# Copyright (C) 2014 Intel Corporation
# Author: Alejandro Enedino Hernandez Samaniego <alejandro.hernandez@intel.com>
#
# Licensed under the MIT license, see COPYING.MIT for details
#
# Usage: add INHERIT += "image-buildinfo" to your conf file
#
# Desired variables to display
IMAGE_BUILDINFO_VARS ?= "DISTRO DISTRO_VERSION"
# From buildhistory.bbclass
def image_buildinfo_outputvars(vars, listvars, d):
vars = vars.split()
listvars = listvars.split()
ret = ""
for var in vars:
value = d.getVar(var, True) or ""
if (d.getVarFlag(var, 'type', True) == "list"):
value = oe.utils.squashspaces(value)
ret += "%s = %s\n" % (var, value)
return ret.rstrip('\n')
# Gets git branch's status (clean or dirty)
def get_layer_git_status(path):
f = os.popen("cd %s; git diff --stat 2>&1 | tail -n 1" % path)
data = f.read()
if f.close() is None:
if len(data) != 0:
return "-- modified"
return ""
# Returns layer revisions along with their respective status
def get_layer_revs(d):
layers = (d.getVar("BBLAYERS", True) or "").split()
medadata_revs = ["%-17s = %s:%s %s" % (os.path.basename(i), \
base_get_metadata_git_branch(i, None).strip(), \
base_get_metadata_git_revision(i, None), \
get_layer_git_status(i)) \
for i in layers]
return '\n'.join(medadata_revs)
def buildinfo_target(d):
# Get context
if d.getVar('BB_WORKERCONTEXT', True) != '1':
return ""
# Single and list variables to be read
vars = (d.getVar("IMAGE_BUILDINFO_VARS", True) or "")
listvars = (d.getVar("IMAGE_BUILDINFO_LVARS", True) or "")
return image_buildinfo_outputvars(vars, listvars, d)
# Write build information to target filesystem
buildinfo () {
cat > ${IMAGE_ROOTFS}${sysconfdir}/build << END
-----------------------
Build Configuration: |
-----------------------
${@buildinfo_target(d)}
-----------------------
Layer Revisions: |
-----------------------
${@get_layer_revs(d)}
END
}
IMAGE_PREPROCESS_COMMAND += "buildinfo;"
|
