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# Copy debug sources into ${S} where package.bbclass can find them
EXTERNAL_DEBUGSOURCES ?= "0"
EXTERNAL_DEBUGSOURCES:external ?= "1"
# Sane default for external recipes
DEBUG_PREFIX_MAP:append:external = "\
-fdebug-prefix-map=${S}=/usr/src/debug/${EXTERNAL_PN}/${EXTENDPE}${PV}-${PR} \
"
# Fallback
DEBUG_PREFIX_MAP:prepend:external = "\
-fdebug-prefix-map=${S}=/usr/src/debug/${EXTERNAL_PN} \
"
inherit copydebugsources_extra
python external_debugsrc () {
enabled = d.getVar('EXTERNAL_DEBUGSOURCES')
prefix_map = d.getVar('DEBUG_PREFIX_MAP')
if prefix_map and str(enabled) != '0':
# 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
import subprocess
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 'recipe-sysroot' not in from_path:
# Entries like recipe-sysroot are excluded here
prefix_maps.append((from_path, to_path))
if prefix_maps:
seen = set()
workdir = d.getVar('WORKDIR')
pn, external_pn = d.getVar('PN'), d.getVar('EXTERNAL_PN')
for from_path, to_path in reversed(prefix_maps):
if to_path in seen or (from_path != workdir and not from_path.startswith(workdir + '/')):
continue
to_path = os.path.normpath(to_path)
sysroot_files = oe.external.find_sysroot_files([to_path], d)
if sysroot_files and sysroot_files[0]:
seen.add(to_path)
for entry in sysroot_files:
if not entry:
continue
for sysroot_path in entry:
bb.utils.mkdirhier(from_path)
oe.path.copyhardlinktree(sysroot_path, from_path)
bb.debug(1, "external_debugsrc: '%s' -> '%s'" % (sysroot_path, from_path))
else:
bb.debug(1, "external_debugsrc: '%s' not found" % to_path)
if not seen:
bb.note('external_debugsrc: no debug sources found')
}
do_unpack[postfuncs] += "external_debugsrc"
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