Writes build information to target filesystem to help developers [YOCTO #6770]
Signed-off-by: Alejandro Hernandez <[email protected]> --- meta/classes/buildinfo.bbclass | 90 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 meta/classes/buildinfo.bbclass diff --git a/meta/classes/buildinfo.bbclass b/meta/classes/buildinfo.bbclass new file mode 100644 index 0000000..f00b073 --- /dev/null +++ b/meta/classes/buildinfo.bbclass @@ -0,0 +1,90 @@ +# +# Writes build information to target filesystem +# +# Usage: add INHERIT += "buildinfo" to your conf file +# +# Based in part on buildhistory.bbclass +# +# Copyright (C) 2014 Intel Corporation +# Author: Alejandro Enedino Hernandez Samaniego <[email protected]> +# +# Licensed under the MIT license, see COPYING.MIT for details +# + +# From buildhistory.bbclass +def squashspaces(string): + import re + return re.sub("\s+", " ", string).strip() + +# From buildhistory.bbclass +def outputvars(vars, listvars, d): + vars = vars.split() + listvars = listvars.split() + ret = "" + for var in vars: + value = d.getVar(var, True) or "" + if var in listvars: + value = squashspaces(value) + ret += "%s = %s\n" % (var, value) + return ret.rstrip('\n') + +# From buildhistory.bbclass +def base_get_metadata_git_branch(path, d): + branch = os.popen('cd %s; git branch 2>&1 | grep "^* " | tr -d "* "' % path).read() + if len(branch) != 0: + return branch + return "<unknown>" + +# From buildhistory.bbclass +def base_get_metadata_git_revision(path, d): + f = os.popen("cd %s; git log -n 1 --pretty=oneline -- 2>&1" % path) + data = f.read() + if f.close() is None: + rev = data.split(" ")[0] + if len(rev) != 0: + return rev + return "<unknown>" + +# 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 = "DISTRO DISTRO_VERSION BB_VERSION BUILD_SYS TARGET_SYS MACHINE USER_CLASSES IMAGE_CLASSES IMAGE_FEATURES IMAGE_LINGUAS IMAGE_INSTALL PACKAGE_EXCLUDE" + listvars = "USER_CLASSES IMAGE_CLASSES IMAGE_FEATURES IMAGE_LINGUAS IMAGE_INSTALL PACKAGE_EXCLUDE" + return 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;" -- 1.9.1 -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
