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- # Copyright (C) 2006 OpenedHand LTD
- #
- # SPDX-License-Identifier: MIT
- # 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"
- # There is a bug in patch 2.7.3 and earlier where index lines
- # in patches can change file modes when they shouldn't:
- # http://git.savannah.gnu.org/cgit/patch.git/patch/?id=82b800c9552a088a241457948219d25ce0a407a4
- # This leaks into debug sources in particular. Add the dependency
- # to target recipes to avoid this problem until we can rely on 2.7.4 or later.
- PATCHDEPENDENCY:append:class-target = " patch-replacement-native:do_populate_sysroot"
- PATCH_GIT_USER_NAME ?= "OpenEmbedded"
- PATCH_GIT_USER_EMAIL ?= "oe.patch@oe"
- inherit terminal
- python () {
- if d.getVar('PATCHTOOL') == 'git' and d.getVar('PATCH_COMMIT_FUNCTIONS') == '1':
- extratasks = bb.build.tasksbetween('do_unpack', 'do_patch', d)
- try:
- extratasks.remove('do_unpack')
- except ValueError:
- # For some recipes do_unpack doesn't exist, ignore it
- pass
- d.appendVarFlag('do_patch', 'prefuncs', ' patch_task_patch_prefunc')
- for task in extratasks:
- d.appendVarFlag(task, 'postfuncs', ' patch_task_postfunc')
- }
- python patch_task_patch_prefunc() {
- # Prefunc for do_patch
- srcsubdir = d.getVar('S')
- workdir = os.path.abspath(d.getVar('WORKDIR'))
- testsrcdir = os.path.abspath(srcsubdir)
- if (testsrcdir + os.sep).startswith(workdir + os.sep):
- # Double-check that either workdir or S or some directory in-between is a git repository
- found = False
- while testsrcdir != workdir:
- if os.path.exists(os.path.join(testsrcdir, '.git')):
- found = True
- break
- if testsrcdir == workdir:
- break
- testsrcdir = os.path.dirname(testsrcdir)
- if not found:
- bb.fatal('PATCHTOOL = "git" set for source tree that is not a git repository. Refusing to continue as that may result in commits being made in your metadata repository.')
- patchdir = os.path.join(srcsubdir, 'patches')
- if os.path.exists(patchdir):
- if os.listdir(patchdir):
- d.setVar('PATCH_HAS_PATCHES_DIR', '1')
- else:
- os.rmdir(patchdir)
- }
- python patch_task_postfunc() {
- # Prefunc for task functions between do_unpack and do_patch
- import oe.patch
- import shutil
- func = d.getVar('BB_RUNTASK')
- srcsubdir = d.getVar('S')
- if os.path.exists(srcsubdir):
- if func == 'do_patch':
- haspatches = (d.getVar('PATCH_HAS_PATCHES_DIR') == '1')
- patchdir = os.path.join(srcsubdir, 'patches')
- if os.path.exists(patchdir):
- shutil.rmtree(patchdir)
- if haspatches:
- stdout, _ = bb.process.run('git status --porcelain patches', cwd=srcsubdir)
- if stdout:
- bb.process.run('git checkout patches', cwd=srcsubdir)
- stdout, _ = bb.process.run('git status --porcelain .', cwd=srcsubdir)
- if stdout:
- useroptions = []
- oe.patch.GitApplyTree.gitCommandUserOptions(useroptions, d=d)
- bb.process.run('git add .; git %s commit -a -m "Committing changes from %s\n\n%s"' % (' '.join(useroptions), func, oe.patch.GitApplyTree.ignore_commit_prefix + ' - from %s' % func), cwd=srcsubdir)
- }
- def src_patches(d, all=False, expand=True):
- import oe.patch
- return oe.patch.src_patches(d, all, expand)
- def should_apply(parm, d):
- """Determine if we should apply the given patch"""
- import oe.patch
- return oe.patch.should_apply(parm, d)
- 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') or 'quilt']
- resolvermap = {
- "noop": oe.patch.NOOPResolver,
- "user": oe.patch.UserResolver,
- }
- rcls = resolvermap[d.getVar('PATCHRESOLVE') or 'user']
- classes = {}
- s = d.getVar('S')
- os.putenv('PATH', d.getVar('PATH'))
- # 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)
- if not os.path.isdir(patchdir):
- bb.fatal("Target directory '%s' not found, patchdir '%s' is incorrect in patch file '%s'" %
- (patchdir, parm["patchdir"], parm['patchname']))
- 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("Importing patch '%s' with striplevel '%s'\n%s" % (parm['patchname'], parm['striplevel'], repr(exc).replace("\\n", "\n")))
- try:
- resolver.Resolve()
- except bb.BBHandledException as e:
- bb.utils.remove(process_tmpdir, True)
- bb.fatal("Applying patch '%s' on target directory '%s'\n%s" % (parm['patchname'], patchdir, repr(e).replace("\\n", "\n")))
- 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
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