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