1# Copyright (C) 2006 OpenedHand LTD 2 3# Point to an empty file so any user's custom settings don't break things 4QUILTRCFILE ?= "${STAGING_ETCDIR_NATIVE}/quiltrc" 5 6PATCHDEPENDENCY = "${PATCHTOOL}-native:do_populate_sysroot" 7 8# There is a bug in patch 2.7.3 and earlier where index lines 9# in patches can change file modes when they shouldn't: 10# http://git.savannah.gnu.org/cgit/patch.git/patch/?id=82b800c9552a088a241457948219d25ce0a407a4 11# This leaks into debug sources in particular. Add the dependency 12# to target recipes to avoid this problem until we can rely on 2.7.4 or later. 13PATCHDEPENDENCY:append:class-target = " patch-replacement-native:do_populate_sysroot" 14 15PATCH_GIT_USER_NAME ?= "OpenEmbedded" 16PATCH_GIT_USER_EMAIL ?= "oe.patch@oe" 17 18inherit terminal 19 20python () { 21 if d.getVar('PATCHTOOL') == 'git' and d.getVar('PATCH_COMMIT_FUNCTIONS') == '1': 22 extratasks = bb.build.tasksbetween('do_unpack', 'do_patch', d) 23 try: 24 extratasks.remove('do_unpack') 25 except ValueError: 26 # For some recipes do_unpack doesn't exist, ignore it 27 pass 28 29 d.appendVarFlag('do_patch', 'prefuncs', ' patch_task_patch_prefunc') 30 for task in extratasks: 31 d.appendVarFlag(task, 'postfuncs', ' patch_task_postfunc') 32} 33 34python patch_task_patch_prefunc() { 35 # Prefunc for do_patch 36 srcsubdir = d.getVar('S') 37 38 workdir = os.path.abspath(d.getVar('WORKDIR')) 39 testsrcdir = os.path.abspath(srcsubdir) 40 if (testsrcdir + os.sep).startswith(workdir + os.sep): 41 # Double-check that either workdir or S or some directory in-between is a git repository 42 found = False 43 while testsrcdir != workdir: 44 if os.path.exists(os.path.join(testsrcdir, '.git')): 45 found = True 46 break 47 if testsrcdir == workdir: 48 break 49 testsrcdir = os.path.dirname(testsrcdir) 50 if not found: 51 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.') 52 53 patchdir = os.path.join(srcsubdir, 'patches') 54 if os.path.exists(patchdir): 55 if os.listdir(patchdir): 56 d.setVar('PATCH_HAS_PATCHES_DIR', '1') 57 else: 58 os.rmdir(patchdir) 59} 60 61python patch_task_postfunc() { 62 # Prefunc for task functions between do_unpack and do_patch 63 import oe.patch 64 import shutil 65 func = d.getVar('BB_RUNTASK') 66 srcsubdir = d.getVar('S') 67 68 if os.path.exists(srcsubdir): 69 if func == 'do_patch': 70 haspatches = (d.getVar('PATCH_HAS_PATCHES_DIR') == '1') 71 patchdir = os.path.join(srcsubdir, 'patches') 72 if os.path.exists(patchdir): 73 shutil.rmtree(patchdir) 74 if haspatches: 75 stdout, _ = bb.process.run('git status --porcelain patches', cwd=srcsubdir) 76 if stdout: 77 bb.process.run('git checkout patches', cwd=srcsubdir) 78 stdout, _ = bb.process.run('git status --porcelain .', cwd=srcsubdir) 79 if stdout: 80 useroptions = [] 81 oe.patch.GitApplyTree.gitCommandUserOptions(useroptions, d=d) 82 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) 83} 84 85def src_patches(d, all=False, expand=True): 86 import oe.patch 87 return oe.patch.src_patches(d, all, expand) 88 89def should_apply(parm, d): 90 """Determine if we should apply the given patch""" 91 import oe.patch 92 return oe.patch.should_apply(parm, d) 93 94should_apply[vardepsexclude] = "DATE SRCDATE" 95 96python patch_do_patch() { 97 import oe.patch 98 99 patchsetmap = { 100 "patch": oe.patch.PatchTree, 101 "quilt": oe.patch.QuiltTree, 102 "git": oe.patch.GitApplyTree, 103 } 104 105 cls = patchsetmap[d.getVar('PATCHTOOL') or 'quilt'] 106 107 resolvermap = { 108 "noop": oe.patch.NOOPResolver, 109 "user": oe.patch.UserResolver, 110 } 111 112 rcls = resolvermap[d.getVar('PATCHRESOLVE') or 'user'] 113 114 classes = {} 115 116 s = d.getVar('S') 117 118 os.putenv('PATH', d.getVar('PATH')) 119 120 # We must use one TMPDIR per process so that the "patch" processes 121 # don't generate the same temp file name. 122 123 import tempfile 124 process_tmpdir = tempfile.mkdtemp() 125 os.environ['TMPDIR'] = process_tmpdir 126 127 for patch in src_patches(d): 128 _, _, local, _, _, parm = bb.fetch.decodeurl(patch) 129 130 if "patchdir" in parm: 131 patchdir = parm["patchdir"] 132 if not os.path.isabs(patchdir): 133 patchdir = os.path.join(s, patchdir) 134 if not os.path.isdir(patchdir): 135 bb.fatal("Target directory '%s' not found, patchdir '%s' is incorrect in patch file '%s'" % 136 (patchdir, parm["patchdir"], parm['patchname'])) 137 else: 138 patchdir = s 139 140 if not patchdir in classes: 141 patchset = cls(patchdir, d) 142 resolver = rcls(patchset, oe_terminal) 143 classes[patchdir] = (patchset, resolver) 144 patchset.Clean() 145 else: 146 patchset, resolver = classes[patchdir] 147 148 bb.note("Applying patch '%s' (%s)" % (parm['patchname'], oe.path.format_display(local, d))) 149 try: 150 patchset.Import({"file":local, "strippath": parm['striplevel']}, True) 151 except Exception as exc: 152 bb.utils.remove(process_tmpdir, True) 153 bb.fatal("Importing patch '%s' with striplevel '%s'\n%s" % (parm['patchname'], parm['striplevel'], repr(exc).replace("\\n", "\n"))) 154 try: 155 resolver.Resolve() 156 except bb.BBHandledException as e: 157 bb.utils.remove(process_tmpdir, True) 158 bb.fatal("Applying patch '%s' on target directory '%s'\n%s" % (parm['patchname'], patchdir, repr(e).replace("\\n", "\n"))) 159 160 bb.utils.remove(process_tmpdir, True) 161 del os.environ['TMPDIR'] 162} 163patch_do_patch[vardepsexclude] = "PATCHRESOLVE" 164 165addtask patch after do_unpack 166do_patch[dirs] = "${WORKDIR}" 167do_patch[depends] = "${PATCHDEPENDENCY}" 168 169EXPORT_FUNCTIONS do_patch 170