xref: /OK3568_Linux_fs/yocto/poky/meta/classes/packagedata.bbclass (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyunpython read_subpackage_metadata () {
2*4882a593Smuzhiyun    import oe.packagedata
3*4882a593Smuzhiyun
4*4882a593Smuzhiyun    vars = {
5*4882a593Smuzhiyun        "PN" : d.getVar('PN'),
6*4882a593Smuzhiyun        "PE" : d.getVar('PE'),
7*4882a593Smuzhiyun        "PV" : d.getVar('PV'),
8*4882a593Smuzhiyun        "PR" : d.getVar('PR'),
9*4882a593Smuzhiyun    }
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun    data = oe.packagedata.read_pkgdata(vars["PN"], d)
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun    for key in data.keys():
14*4882a593Smuzhiyun        d.setVar(key, data[key])
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun    for pkg in d.getVar('PACKAGES').split():
17*4882a593Smuzhiyun        sdata = oe.packagedata.read_subpkgdata(pkg, d)
18*4882a593Smuzhiyun        for key in sdata.keys():
19*4882a593Smuzhiyun            if key in vars:
20*4882a593Smuzhiyun                if sdata[key] != vars[key]:
21*4882a593Smuzhiyun                    if key == "PN":
22*4882a593Smuzhiyun                        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*4882a593Smuzhiyun                    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*4882a593Smuzhiyun                continue
25*4882a593Smuzhiyun            #
26*4882a593Smuzhiyun            # If we set unsuffixed variables here there is a chance they could clobber override versions
27*4882a593Smuzhiyun            # of that variable, e.g. DESCRIPTION could clobber DESCRIPTION:<pkgname>
28*4882a593Smuzhiyun            # We therefore don't clobber for the unsuffixed variable versions
29*4882a593Smuzhiyun            #
30*4882a593Smuzhiyun            if key.endswith(":" + pkg):
31*4882a593Smuzhiyun                d.setVar(key, sdata[key])
32*4882a593Smuzhiyun            else:
33*4882a593Smuzhiyun                d.setVar(key, sdata[key], parsing=True)
34*4882a593Smuzhiyun}
35