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author | Patrick Williams <patrick@stwcx.xyz> | 2016-08-17 22:31:25 +0300 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2016-08-22 19:43:26 +0300 |
commit | 60f9d69e016b11c468c98ea75ba0a60c44afbbc4 (patch) | |
tree | ecb49581a9e41a37943c22cd9ef3f63451b20ee7 /import-layers/yocto-poky/meta/classes/patch.bbclass | |
parent | e18c61205e0234b03697129c20cc69c9b3940efc (diff) | |
download | openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.tar.xz |
yocto-poky: Move to import-layers subdir
We are going to import additional layers, so create a subdir to
hold all of the layers that we import with git-subtree.
Change-Id: I6f732153a22be8ca663035c518837e3cc5ec0799
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Diffstat (limited to 'import-layers/yocto-poky/meta/classes/patch.bbclass')
-rw-r--r-- | import-layers/yocto-poky/meta/classes/patch.bbclass | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/classes/patch.bbclass b/import-layers/yocto-poky/meta/classes/patch.bbclass new file mode 100644 index 000000000..3d22ad838 --- /dev/null +++ b/import-layers/yocto-poky/meta/classes/patch.bbclass @@ -0,0 +1,187 @@ +# Copyright (C) 2006 OpenedHand LTD + +# Point to an empty file so any user's custom settings don't break things +QUILTRCFILE ?= "${STAGING_ETCDIR_NATIVE}/quiltrc" + +PATCHDEPENDENCY = "${PATCHTOOL}-native:do_populate_sysroot" + +inherit terminal + +def src_patches(d, all = False ): + workdir = d.getVar('WORKDIR', True) + fetch = bb.fetch2.Fetch([], d) + patches = [] + sources = [] + for url in fetch.urls: + local = patch_path(url, fetch, workdir) + if not local: + if all: + local = fetch.localpath(url) + sources.append(local) + continue + + urldata = fetch.ud[url] + parm = urldata.parm + patchname = parm.get('pname') or os.path.basename(local) + + apply, reason = should_apply(parm, d) + if not apply: + if reason: + bb.note("Patch %s %s" % (patchname, reason)) + continue + + patchparm = {'patchname': patchname} + if "striplevel" in parm: + striplevel = parm["striplevel"] + elif "pnum" in parm: + #bb.msg.warn(None, "Deprecated usage of 'pnum' url parameter in '%s', please use 'striplevel'" % url) + striplevel = parm["pnum"] + else: + striplevel = '1' + patchparm['striplevel'] = striplevel + + patchdir = parm.get('patchdir') + if patchdir: + patchparm['patchdir'] = patchdir + + localurl = bb.fetch.encodeurl(('file', '', local, '', '', patchparm)) + patches.append(localurl) + + if all: + return sources + + return patches + +def patch_path(url, fetch, workdir): + """Return the local path of a patch, or None if this isn't a patch""" + + local = fetch.localpath(url) + base, ext = os.path.splitext(os.path.basename(local)) + if ext in ('.gz', '.bz2', '.Z'): + local = os.path.join(workdir, base) + ext = os.path.splitext(base)[1] + + urldata = fetch.ud[url] + if "apply" in urldata.parm: + apply = oe.types.boolean(urldata.parm["apply"]) + if not apply: + return + elif ext not in (".diff", ".patch"): + return + + return local + +def should_apply(parm, d): + """Determine if we should apply the given patch""" + + if "mindate" in parm or "maxdate" in parm: + pn = d.getVar('PN', True) + srcdate = d.getVar('SRCDATE_%s' % pn, True) + if not srcdate: + srcdate = d.getVar('SRCDATE', True) + + if srcdate == "now": + srcdate = d.getVar('DATE', True) + + if "maxdate" in parm and parm["maxdate"] < srcdate: + return False, 'is outdated' + + if "mindate" in parm and parm["mindate"] > srcdate: + return False, 'is predated' + + + if "minrev" in parm: + srcrev = d.getVar('SRCREV', True) + if srcrev and srcrev < parm["minrev"]: + return False, 'applies to later revisions' + + if "maxrev" in parm: + srcrev = d.getVar('SRCREV', True) + if srcrev and srcrev > parm["maxrev"]: + return False, 'applies to earlier revisions' + + if "rev" in parm: + srcrev = d.getVar('SRCREV', True) + if srcrev and parm["rev"] not in srcrev: + return False, "doesn't apply to revision" + + if "notrev" in parm: + srcrev = d.getVar('SRCREV', True) + if srcrev and parm["notrev"] in srcrev: + return False, "doesn't apply to revision" + + return True, None + +should_apply[vardepsexclude] = "DATE SRCDATE" + +python patch_do_patch() { + import oe.patch + + patchsetmap = { + "patch": oe.patch.PatchTree, + "quilt": oe.patch.QuiltTree, + "git": oe.patch.GitApplyTree, + } + + cls = patchsetmap[d.getVar('PATCHTOOL', True) or 'quilt'] + + resolvermap = { + "noop": oe.patch.NOOPResolver, + "user": oe.patch.UserResolver, + } + + rcls = resolvermap[d.getVar('PATCHRESOLVE', True) or 'user'] + + classes = {} + + s = d.getVar('S', True) + + os.putenv('PATH', d.getVar('PATH', True)) + + # We must use one TMPDIR per process so that the "patch" processes + # don't generate the same temp file name. + + import tempfile + process_tmpdir = tempfile.mkdtemp() + os.environ['TMPDIR'] = process_tmpdir + + for patch in src_patches(d): + _, _, local, _, _, parm = bb.fetch.decodeurl(patch) + + if "patchdir" in parm: + patchdir = parm["patchdir"] + if not os.path.isabs(patchdir): + patchdir = os.path.join(s, patchdir) + else: + patchdir = s + + if not patchdir in classes: + patchset = cls(patchdir, d) + resolver = rcls(patchset, oe_terminal) + classes[patchdir] = (patchset, resolver) + patchset.Clean() + else: + patchset, resolver = classes[patchdir] + + bb.note("Applying patch '%s' (%s)" % (parm['patchname'], oe.path.format_display(local, d))) + try: + patchset.Import({"file":local, "strippath": parm['striplevel']}, True) + except Exception as exc: + bb.utils.remove(process_tmpdir, True) + bb.fatal(str(exc)) + try: + resolver.Resolve() + except bb.BBHandledException as e: + bb.utils.remove(process_tmpdir, True) + bb.fatal(str(e)) + + bb.utils.remove(process_tmpdir, True) + del os.environ['TMPDIR'] +} +patch_do_patch[vardepsexclude] = "PATCHRESOLVE" + +addtask patch after do_unpack +do_patch[dirs] = "${WORKDIR}" +do_patch[depends] = "${PATCHDEPENDENCY}" + +EXPORT_FUNCTIONS do_patch |