xref: /OK3568_Linux_fs/yocto/poky/meta/classes/packagedata.bbclass (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1python read_subpackage_metadata () {
2    import oe.packagedata
3
4    vars = {
5        "PN" : d.getVar('PN'),
6        "PE" : d.getVar('PE'),
7        "PV" : d.getVar('PV'),
8        "PR" : d.getVar('PR'),
9    }
10
11    data = oe.packagedata.read_pkgdata(vars["PN"], d)
12
13    for key in data.keys():
14        d.setVar(key, data[key])
15
16    for pkg in d.getVar('PACKAGES').split():
17        sdata = oe.packagedata.read_subpkgdata(pkg, d)
18        for key in sdata.keys():
19            if key in vars:
20                if sdata[key] != vars[key]:
21                    if key == "PN":
22                        bb.fatal("Recipe %s is trying to create package %s which was already written by recipe %s. This will cause corruption, please resolve this and only provide the package from one recipe or the other or only build one of the recipes." % (vars[key], pkg, sdata[key]))
23                    bb.fatal("Recipe %s is trying to change %s from '%s' to '%s'. This will cause do_package_write_* failures since the incorrect data will be used and they will be unable to find the right workdir." % (vars["PN"], key, vars[key], sdata[key]))
24                continue
25            #
26            # If we set unsuffixed variables here there is a chance they could clobber override versions
27            # of that variable, e.g. DESCRIPTION could clobber DESCRIPTION:<pkgname>
28            # We therefore don't clobber for the unsuffixed variable versions
29            #
30            if key.endswith(":" + pkg):
31                d.setVar(key, sdata[key])
32            else:
33                d.setVar(key, sdata[key], parsing=True)
34}
35