summaryrefslogtreecommitdiffstats
path: root/meta/lib/oe/package.py
blob: faa0ab2edb43a19513b8718c2e417feac547b668 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
def runstrip(arg):
    # Function to strip a single file, called from split_and_strip_files below
    # A working 'file' (one which works on the target architecture)
    #
    # The elftype is a bit pattern (explained in split_and_strip_files) to tell
    # us what type of file we're processing...
    # 4 - executable
    # 8 - shared library
    # 16 - kernel module

    import stat, subprocess

    (file, elftype, strip) = arg

    newmode = None
    if not os.access(file, os.W_OK) or os.access(file, os.R_OK):
        origmode = os.stat(file)[stat.ST_MODE]
        newmode = origmode | stat.S_IWRITE | stat.S_IREAD
        os.chmod(file, newmode)

    extraflags = ""

    # kernel module    
    if elftype & 16:
        extraflags = "--strip-debug --remove-section=.comment --remove-section=.note --preserve-dates"
    # .so and shared library
    elif ".so" in file and elftype & 8:
        extraflags = "--remove-section=.comment --remove-section=.note --strip-unneeded"
    # shared or executable:
    elif elftype & 8 or elftype & 4:
        extraflags = "--remove-section=.comment --remove-section=.note"

    stripcmd = "'%s' %s '%s'" % (strip, extraflags, file)
    bb.debug(1, "runstrip: %s" % stripcmd)

    try:
        output = subprocess.check_output(stripcmd, stderr=subprocess.STDOUT, shell=True)
    except subprocess.CalledProcessError as e:
        bb.error("runstrip: '%s' strip command failed with %s (%s)" % (stripcmd, e.returncode, e.output))

    if newmode:
        os.chmod(file, origmode)

    return


def file_translate(file):
    ft = file.replace("@", "@at@")
    ft = ft.replace(" ", "@space@")
    ft = ft.replace("\t", "@tab@")
    ft = ft.replace("[", "@openbrace@")
    ft = ft.replace("]", "@closebrace@")
    ft = ft.replace("_", "@underscore@")
    return ft

def filedeprunner(arg):
    import re, subprocess, shlex

    (pkg, pkgfiles, rpmdeps, pkgdest) = arg
    provides = {}
    requires = {}

    r = re.compile(r'[<>=]+ +[^ ]*')

    def process_deps(pipe, pkg, pkgdest, provides, requires):
        for line in pipe:
            f = line.decode("utf-8").split(" ", 1)[0].strip()
            line = line.decode("utf-8").split(" ", 1)[1].strip()

            if line.startswith("Requires:"):
                i = requires
            elif line.startswith("Provides:"):
                i = provides
            else:
                continue

            file = f.replace(pkgdest + "/" + pkg, "")
            file = file_translate(file)
            value = line.split(":", 1)[1].strip()
            value = r.sub(r'(\g<0>)', value)

            if value.startswith("rpmlib("):
                continue
            if value == "python":
                continue
            if file not in i:
                i[file] = []
            i[file].append(value)

        return provides, requires

    try:
        dep_popen = subprocess.Popen(shlex.split(rpmdeps) + pkgfiles, stdout=subprocess.PIPE)
        provides, requires = process_deps(dep_popen.stdout, pkg, pkgdest, provides, requires)
    except OSError as e:
        bb.error("rpmdeps: '%s' command failed, '%s'" % (shlex.split(rpmdeps) + pkgfiles, e))
        raise e

    return (pkg, provides, requires)


def read_shlib_providers(d):
    import re

    shlib_provider = {}
    shlibs_dirs = d.getVar('SHLIBSDIRS', True).split()
    list_re = re.compile('^(.*)\.list$')
    # Go from least to most specific since the last one found wins
    for dir in reversed(shlibs_dirs):
        bb.debug(2, "Reading shlib providers in %s" % (dir))
        if not os.path.exists(dir):
            continue
        for file in os.listdir(dir):
            m = list_re.match(file)
            if m:
                dep_pkg = m.group(1)
                fd = open(os.path.join(dir, file))
                lines = fd.readlines()
                fd.close()
                for l in lines:
                    s = l.strip().split(":")
                    if s[0] not in shlib_provider:
                        shlib_provider[s[0]] = {}
                    shlib_provider[s[0]][s[1]] = (dep_pkg, s[2])
    return shlib_provider


def npm_split_package_dirs(pkgdir):
    """
    Work out the packages fetched and unpacked by BitBake's npm fetcher
    Returns a dict of packagename -> (relpath, package.json) ordered
    such that it is suitable for use in PACKAGES and FILES
    """
    from collections import OrderedDict
    import json
    packages = {}
    for root, dirs, files in os.walk(pkgdir):
        if os.path.basename(root) == 'node_modules':
            for dn in dirs:
                relpth = os.path.relpath(os.path.join(root, dn), pkgdir)
                pkgitems = ['${PN}']
                for pathitem in relpth.split('/'):
                    if pathitem == 'node_modules':
                        continue
                    pkgitems.append(pathitem)
                pkgname = '-'.join(pkgitems).replace('_', '-')
                pkgfile = os.path.join(root, dn, 'package.json')
                data = None
                if os.path.exists(pkgfile):
                    with open(pkgfile, 'r') as f:
                        data = json.loads(f.read())
                    packages[pkgname] = (relpth, data)
    # We want the main package for a module sorted *after* its subpackages
    # (so that it doesn't otherwise steal the files for the subpackage), so
    # this is a cheap way to do that whilst still having an otherwise
    # alphabetical sort
    return OrderedDict((key, packages[key]) for key in sorted(packages, key=lambda pkg: pkg + '~'))