def crtdspf(srcfile, tgtlib, tgtfile):
    tmp_id = random.randint(100000,999999)
    crtlib("BLD%d" % (tmp_id))
    subprocess.call(["system", "crtsrcpf", "FILE(BLD%d/BLD%d)" % (tmp_id, tmp_id), "RCDLEN(132)" ])
    subprocess.call(["system", "cpyfrmstmf", "FROMSTMF('%s')" % (sanitize_path(srcfile)), "TOMBR('/QSYS.LIB/BLD%d.LIB/BLD%d.FILE/BUILD.MBR')" % (tmp_id, tmp_id), "MBROPT(*ADD)"])
    subprocess.call(["system", "crtdspf", "FILE(%s/%s)" % (tgtlib, tgtfile), "SRCFILE(BLD%d/BLD%d)" % (tmp_id, tmp_id), "SRCMBR(BUILD)"])
    subprocess.call(["system", "dsplib", "BLD%d" % (tmp_id)])
    dltlib("BLD%d" % (tmp_id))