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# Handle any source paths owned by us which are not in the assumed path relative to WORKDIR, such as
# sources generated and written in ${B}
def copydebugsources(debugsrcdir, sources, d):
# The debug src information written out to sourcefile is further processed
# and copied to the destination here.
import stat
import subprocess
if debugsrcdir and sources:
sourcefile = d.expand("${WORKDIR}/debugsources.list")
bb.utils.remove(sourcefile)
# filenames are null-separated - this is an artefact of the previous use
# of rpm's debugedit, which was writing them out that way, and the code elsewhere
# is still assuming that.
debuglistoutput = '\0'.join(sources) + '\0'
with open(sourcefile, 'a') as sf:
sf.write(debuglistoutput)
dvar = d.getVar('PKGD')
strip = d.getVar("STRIP")
objcopy = d.getVar("OBJCOPY")
workdir = d.getVar("WORKDIR")
workparentdir = os.path.dirname(os.path.dirname(workdir))
workbasedir = os.path.basename(os.path.dirname(workdir)) + "/" + os.path.basename(workdir)
# If build path exists in sourcefile, it means toolchain did not use
# -fdebug-prefix-map to compile
if checkbuildpath(sourcefile, d):
localsrc_prefix = workparentdir + "/"
else:
localsrc_prefix = "/usr/src/debug/"
nosuchdir = []
basepath = dvar
for p in debugsrcdir.split("/"):
basepath = basepath + "/" + p
if not cpath.exists(basepath):
nosuchdir.append(basepath)
bb.utils.mkdirhier(basepath)
cpath.updatecache(basepath)
copy_extra = {}
prefix_map = d.getVar('DEBUG_PREFIX_MAP')
if prefix_map:
# Handle any source paths owned by us which are not in the assumed path relative to WORKDIR, such as
# sources generated and written in ${B}
import shlex
prefix_maps = []
for arg in shlex.split(prefix_map):
if arg.startswith('-fdebug-prefix-map=') or arg.startswith('-ffile-prefix-map='):
_, from_path, to_path = arg.split('=', 2)
if to_path and from_path != workdir:
# Entries like recipe-sysroot are excluded here
prefix_maps.append((from_path, to_path))
if prefix_maps:
copy_extra = {}
srcroot = os.path.join(localsrc_prefix, workbasedir)
for srcfile in list(sources):
if any(srcfile.endswith(i) for i in ['<internal>', '<built-in>']):
continue
elif 'recipe-sysroot' in srcfile:
continue
relative = srcfile.replace(localsrc_prefix, '')
existing = os.path.join(workparentdir, relative)
if not os.path.exists(existing):
if prefix_maps:
for from_path, to_path in reversed(prefix_maps):
if srcfile.startswith(to_path + os.sep):
candidate = os.path.join(from_path, srcfile[len(to_path) + 1:])
if os.path.exists(candidate):
dest = oe.path.join(dvar, debugsrcdir, relative)
copy_extra[candidate] = dest
break
else:
bb.debug(1, "copydebugsources: '%s' not found" % srcfile)
for src, dest in copy_extra.items():
src = os.path.realpath(src)
bb.utils.mkdirhier(os.path.dirname(dest))
bb.debug(1, 'copydebugsources: %s -> %s' % (src, dest))
oe.path.copyhardlink(src, dest)
# Ignore files from the recipe sysroots (target and native)
processdebugsrc = "LC_ALL=C ; sort -z -u '%s' | egrep -v -z '((<internal>|<built-in>)$|/.*recipe-sysroot.*/)' | "
# We need to ignore files that are not actually ours
# we do this by only paying attention to items from this package
processdebugsrc += "fgrep -zw '%s' | "
# Remove prefix in the source paths
processdebugsrc += "sed 's#%s##g' | "
processdebugsrc += "(cd '%s' ; cpio -pd0mlL --no-preserve-owner '%s%s' 2>/dev/null)"
cmd = processdebugsrc % (sourcefile, workbasedir, localsrc_prefix, workparentdir, dvar, debugsrcdir)
try:
subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError:
# Can "fail" if internal headers/transient sources are attempted
pass
# cpio seems to have a bug with -lL together and symbolic links are just copied, not dereferenced.
# Work around this by manually finding and copying any symbolic links that made it through.
cmd = "find %s%s -type l -print0 -delete | sed s#%s%s/##g | (cd '%s' ; cpio -pd0mL --no-preserve-owner '%s%s')" % \
(dvar, debugsrcdir, dvar, debugsrcdir, workparentdir, dvar, debugsrcdir)
subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT)
# The copy by cpio may have resulted in some empty directories! Remove these
cmd = "find %s%s -empty -type d -delete" % (dvar, debugsrcdir)
subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT)
# Also remove debugsrcdir if its empty
for p in nosuchdir[::-1]:
if os.path.exists(p) and not os.listdir(p):
os.rmdir(p)
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