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https://github.com/thead-yocto-mirror/meta-external-toolchain
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91dacfa3a5
Using hard links is better than copying the data where possible. JIRA: SB-21854 Signed-off-by: Christopher Larson <chris_larson@mentor.com>
61 lines
2.4 KiB
Plaintext
61 lines
2.4 KiB
Plaintext
# Copy debug sources into ${S} where package.bbclass can find them
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EXTERNAL_DEBUGSOURCES ?= "0"
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EXTERNAL_DEBUGSOURCES:external ?= "1"
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# Sane default for external recipes
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DEBUG_PREFIX_MAP:append:external = "\
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-fdebug-prefix-map=${S}=/usr/src/debug/${EXTERNAL_PN}/${EXTENDPE}${PV}-${PR} \
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"
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# Fallback
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DEBUG_PREFIX_MAP:prepend:external = "\
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-fdebug-prefix-map=${S}=/usr/src/debug/${EXTERNAL_PN} \
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"
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inherit package copydebugsources_extra
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python external_debugsrc () {
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enabled = d.getVar('EXTERNAL_DEBUGSOURCES')
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prefix_map = d.getVar('DEBUG_PREFIX_MAP')
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if prefix_map and str(enabled) != '0':
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# Handle any source paths owned by us which are not in the assumed path relative to WORKDIR, such as
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# sources generated and written in ${B}
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import shlex
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import subprocess
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prefix_maps = []
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for arg in shlex.split(prefix_map):
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if arg.startswith('-fdebug-prefix-map=') or arg.startswith('-ffile-prefix-map='):
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_, from_path, to_path = arg.split('=', 2)
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if to_path and 'recipe-sysroot' not in from_path:
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# Entries like recipe-sysroot are excluded here
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prefix_maps.append((from_path, to_path))
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if prefix_maps:
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seen = set()
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workdir = d.getVar('WORKDIR')
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pn, external_pn = d.getVar('PN'), d.getVar('EXTERNAL_PN')
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for from_path, to_path in reversed(prefix_maps):
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if to_path in seen or (from_path != workdir and not from_path.startswith(workdir + '/')):
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continue
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to_path = os.path.normpath(to_path)
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sysroot_files = oe.external.find_sysroot_files([to_path], d)
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if sysroot_files and sysroot_files[0]:
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seen.add(to_path)
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for entry in sysroot_files:
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if not entry:
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continue
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for sysroot_path in entry:
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bb.utils.mkdirhier(from_path)
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oe.path.copyhardlinktree(sysroot_path, from_path)
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bb.debug(1, "external_debugsrc: '%s' -> '%s'" % (sysroot_path, from_path))
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else:
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bb.debug(1, "external_debugsrc: '%s' not found" % to_path)
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if not seen:
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bb.note('external_debugsrc: no debug sources found')
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}
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do_unpack[postfuncs] += "external_debugsrc"
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