aboutsummaryrefslogtreecommitdiffstats
path: root/meta/classes/debian.bbclass
blob: c859703669df07d80f5b4eb7dce79353d80ca588 (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
# Debian package renaming only occurs when a package is built
# We therefore have to make sure we build all runtime packages
# before building the current package to make the packages runtime
# depends are correct
#
# Custom library package names can be defined setting
# DEBIANNAME_ + pkgname to the desired name.
#
# Better expressed as ensure all RDEPENDS package before we package
# This means we can't have circular RDEPENDS/RRECOMMENDS

AUTO_LIBNAME_PKGS = "${PACKAGES}"

inherit package

DEBIANRDEP = "do_packagedata"
do_package_write_ipk[rdeptask] = "${DEBIANRDEP}"
do_package_write_deb[rdeptask] = "${DEBIANRDEP}"
do_package_write_tar[rdeptask] = "${DEBIANRDEP}"
do_package_write_rpm[rdeptask] = "${DEBIANRDEP}"

python () {
    if not d.getVar("PACKAGES", True):
        d.setVar("DEBIANRDEP", "")
}

python debian_package_name_hook () {
    import glob, copy, stat, errno, re

    pkgdest = d.getVar('PKGDEST', True)
    packages = d.getVar('PACKAGES', True)
    bin_re = re.compile(".*/s?" + os.path.basename(d.getVar("bindir", True)) + "$")
    lib_re = re.compile(".*/" + os.path.basename(d.getVar("libdir", True)) + "$")
    so_re = re.compile("lib.*\.so")

    def socrunch(s):
        s = s.lower().replace('_', '-')
        m = re.match("^(.*)(.)\.so\.(.*)$", s)
        if m is None:
            return None
        if m.group(2) in '0123456789':
            bin = '%s%s-%s' % (m.group(1), m.group(2), m.group(3))
        else:
            bin = m.group(1) + m.group(2) + m.group(3)
        dev = m.group(1) + m.group(2)
        return (bin, dev)

    def isexec(path):
        try:
            s = os.stat(path)
        except (os.error, AttributeError):
            return 0
        return (s[stat.ST_MODE] & stat.S_IEXEC)

    def add_rprovides(pkg, d):
        newpkg = d.getVar('PKG_' + pkg)
        if newpkg and newpkg != pkg:
            provs = (d.getVar('RPROVIDES_' + pkg, True) or "").split()
            if pkg not in provs:
                d.appendVar('RPROVIDES_' + pkg, " " + pkg)

    def auto_libname(packages, orig_pkg):
        sonames = []
        has_bins = 0
        has_libs = 0
        for file in pkgfiles[orig_pkg]:
            root = os.path.dirname(file)
            if bin_re.match(root):
                has_bins = 1
            if lib_re.match(root):
                has_libs = 1
                if so_re.match(os.path.basename(file)):
                    cmd = (d.getVar('TARGET_PREFIX', True) or "") + "objdump -p " + file + " 2>/dev/null"
                    fd = os.popen(cmd)
                    lines = fd.readlines()
                    fd.close()
                    for l in lines:
                        m = re.match("\s+SONAME\s+([^\s]*)", l)
                        if m and not m.group(1) in sonames:
                            sonames.append(m.group(1))

        bb.debug(1, 'LIBNAMES: pkg %s libs %d bins %d sonames %s' % (orig_pkg, has_libs, has_bins, sonames))
        soname = None
        if len(sonames) == 1:
            soname = sonames[0]
        elif len(sonames) > 1:
            lead = d.getVar('LEAD_SONAME', True)
            if lead:
                r = re.compile(lead)
                filtered = []
                for s in sonames:
                    if r.match(s):
                        filtered.append(s)
                if len(filtered) == 1:
                    soname = filtered[0]
                elif len(filtered) > 1:
                    bb.note("Multiple matches (%s) for LEAD_SONAME '%s'" % (", ".join(filtered), lead))
                else:
                    bb.note("Multiple libraries (%s) found, but LEAD_SONAME '%s' doesn't match any of them" % (", ".join(sonames), lead))
            else:
                bb.note("Multiple libraries (%s) found and LEAD_SONAME not defined" % ", ".join(sonames))

        if has_libs and not has_bins and soname:
            soname_result = socrunch(soname)
            if soname_result:
                (pkgname, devname) = soname_result
                for pkg in packages.split():
                    if (d.getVar('PKG_' + pkg) or d.getVar('DEBIAN_NOAUTONAME_' + pkg)):
                        add_rprovides(pkg, d)
                        continue
                    debian_pn = d.getVar('DEBIANNAME_' + pkg)
                    if debian_pn:
                        newpkg = debian_pn
                    elif pkg == orig_pkg:
                        newpkg = pkgname
                    else:
                        newpkg = pkg.replace(orig_pkg, devname, 1)
                    mlpre=d.getVar('MLPREFIX', True)
                    if mlpre:
                        if not newpkg.find(mlpre) == 0:
                            newpkg = mlpre + newpkg
                    if newpkg != pkg:
                        d.setVar('PKG_' + pkg, newpkg)
                        add_rprovides(pkg, d)
        else:
            add_rprovides(orig_pkg, d)

    # reversed sort is needed when some package is substring of another
    # ie in ncurses we get without reverse sort: 
    # DEBUG: LIBNAMES: pkgname libtic5 devname libtic pkg ncurses-libtic orig_pkg ncurses-libtic debian_pn None newpkg libtic5
    # and later
    # DEBUG: LIBNAMES: pkgname libtic5 devname libtic pkg ncurses-libticw orig_pkg ncurses-libtic debian_pn None newpkg libticw
    # so we need to handle ncurses-libticw->libticw5 before ncurses-libtic->libtic5
    for pkg in sorted((d.getVar('AUTO_LIBNAME_PKGS', True) or "").split(), reverse=True):
        auto_libname(packages, pkg)
}

EXPORT_FUNCTIONS package_name_hook

DEBIAN_NAMES = "1"