1 files changed, 754 insertions, 0 deletions

diff --git a/meta/classes/package_rpm.bbclass b/meta/classes/package_rpm.bbclass
new file mode 100644
index 0000000000..92ddf7a30f
--- /dev/null
+++ b/meta/classes/package_rpm.bbclass
@@ -0,0 +1,754 @@
+inherit package
+
+IMAGE_PKGTYPE ?= "rpm"
+
+RPM="rpm"
+RPMBUILD="rpmbuild"
+
+PKGWRITEDIRRPM = "${WORKDIR}/deploy-rpms"
+
+# Maintaining the perfile dependencies has singificant overhead when writing the 
+# packages. When set, this value merges them for efficiency.
+MERGEPERFILEDEPS = "1"
+
+# Construct per file dependencies file
+def write_rpm_perfiledata(srcname, d):
+    workdir = d.getVar('WORKDIR', True)
+    packages = d.getVar('PACKAGES', True)
+    pkgd = d.getVar('PKGD', True)
+
+    def dump_filerdeps(varname, outfile, d):
+        outfile.write("#!/usr/bin/env python\n\n")
+        outfile.write("# Dependency table\n")
+        outfile.write('deps = {\n')
+        for pkg in packages.split():
+            dependsflist_key = 'FILE' + varname + 'FLIST' + "_" + pkg
+            dependsflist = (d.getVar(dependsflist_key, True) or "")
+            for dfile in dependsflist.split():
+                key = "FILE" + varname + "_" + dfile + "_" + pkg
+                depends_dict = bb.utils.explode_dep_versions(d.getVar(key, True) or "")
+                file = dfile.replace("@underscore@", "_")
+                file = file.replace("@closebrace@", "]")
+                file = file.replace("@openbrace@", "[")
+                file = file.replace("@tab@", "\t")
+                file = file.replace("@space@", " ")
+                file = file.replace("@at@", "@")
+                outfile.write('"' + pkgd + file + '" : "')
+                for dep in depends_dict:
+                    ver = depends_dict[dep]
+                    if dep and ver:
+                        ver = ver.replace("(","")
+                        ver = ver.replace(")","")
+                        outfile.write(dep + " " + ver + " ")
+                    else:
+                        outfile.write(dep + " ")
+                outfile.write('",\n')
+        outfile.write('}\n\n')
+        outfile.write("import sys\n")
+        outfile.write("while 1:\n")
+        outfile.write("\tline = sys.stdin.readline().strip()\n")
+        outfile.write("\tif not line:\n")
+        outfile.write("\t\tsys.exit(0)\n")
+        outfile.write("\tif line in deps:\n")
+        outfile.write("\t\tprint(deps[line] + '\\n')\n")
+
+    # OE-core dependencies a.k.a. RPM requires
+    outdepends = workdir + "/" + srcname + ".requires"
+
+    try:
+        dependsfile = open(outdepends, 'w')
+    except OSError:
+        raise bb.build.FuncFailed("unable to open spec file for writing.")
+
+    dump_filerdeps('RDEPENDS', dependsfile, d)
+
+    dependsfile.close()
+    os.chmod(outdepends, 0755)
+
+    # OE-core / RPM Provides
+    outprovides = workdir + "/" + srcname + ".provides"
+
+    try:
+        providesfile = open(outprovides, 'w')
+    except OSError:
+        raise bb.build.FuncFailed("unable to open spec file for writing.")
+
+    dump_filerdeps('RPROVIDES', providesfile, d)
+
+    providesfile.close()
+    os.chmod(outprovides, 0755)
+
+    return (outdepends, outprovides)
+
+
+python write_specfile () {
+    import oe.packagedata
+
+    # append information for logs and patches to %prep
+    def add_prep(d,spec_files_bottom):
+        if d.getVarFlag('ARCHIVER_MODE', 'srpm', True) == '1' and bb.data.inherits_class('archiver', d):
+            spec_files_bottom.append('%%prep -n %s' % d.getVar('PN', True) )
+            spec_files_bottom.append('%s' % "echo \"include logs and patches, Please check them in SOURCES\"")
+            spec_files_bottom.append('')
+
+    # append the name of tarball to key word 'SOURCE' in xxx.spec.
+    def tail_source(d):
+        if d.getVarFlag('ARCHIVER_MODE', 'srpm', True) == '1' and bb.data.inherits_class('archiver', d):
+            ar_outdir = d.getVar('ARCHIVER_OUTDIR', True)
+            if not os.path.exists(ar_outdir):
+                return
+            source_list = os.listdir(ar_outdir)
+            source_number = 0
+            for source in source_list:
+                # The rpmbuild doesn't need the root permission, but it needs
+                # to know the file's user and group name, the only user and
+                # group in fakeroot is "root" when working in fakeroot.
+                f = os.path.join(ar_outdir, source)
+                os.chown(f, 0, 0)
+                spec_preamble_top.append('Source%s: %s' % (source_number, source))
+                source_number += 1
+    # We need a simple way to remove the MLPREFIX from the package name,
+    # and dependency information...
+    def strip_multilib(name, d):
+        multilibs = d.getVar('MULTILIBS', True) or ""
+        for ext in multilibs.split():
+            eext = ext.split(':')
+            if len(eext) > 1 and eext[0] == 'multilib' and name and name.find(eext[1] + '-') >= 0:
+                name = "".join(name.split(eext[1] + '-'))
+        return name
+
+    def strip_multilib_deps(deps, d):
+        depends = bb.utils.explode_dep_versions2(deps or "")
+        newdeps = {}
+        for dep in depends:
+            newdeps[strip_multilib(dep, d)] = depends[dep]
+        return bb.utils.join_deps(newdeps)
+
+#        ml = d.getVar("MLPREFIX", True)
+#        if ml and name and len(ml) != 0 and name.find(ml) == 0:
+#            return ml.join(name.split(ml, 1)[1:])
+#        return name
+
+    # In RPM, dependencies are of the format: pkg <>= Epoch:Version-Release
+    # This format is similar to OE, however there are restrictions on the
+    # characters that can be in a field.  In the Version field, "-"
+    # characters are not allowed.  "-" is allowed in the Release field.
+    #
+    # We translate the "-" in the version to a "+", by loading the PKGV
+    # from the dependent recipe, replacing the - with a +, and then using
+    # that value to do a replace inside of this recipe's dependencies.
+    # This preserves the "-" separator between the version and release, as
+    # well as any "-" characters inside of the release field.
+    #
+    # All of this has to happen BEFORE the mapping_rename_hook as
+    # after renaming we cannot look up the dependencies in the packagedata
+    # store.
+    def translate_vers(varname, d):
+        depends = d.getVar(varname, True)
+        if depends:
+            depends_dict = bb.utils.explode_dep_versions2(depends)
+            newdeps_dict = {}
+            for dep in depends_dict:
+                verlist = []
+                for ver in depends_dict[dep]:
+                    if '-' in ver:
+                        subd = oe.packagedata.read_subpkgdata_dict(dep, d)
+                        if 'PKGV' in subd:
+                            pv = subd['PV']
+                            pkgv = subd['PKGV']
+                            reppv = pkgv.replace('-', '+')
+                            ver = ver.replace(pv, reppv).replace(pkgv, reppv)
+                        if 'PKGR' in subd:
+                            # Make sure PKGR rather than PR in ver
+                            pr = '-' + subd['PR']
+                            pkgr = '-' + subd['PKGR']
+                            if pkgr not in ver:
+                                ver = ver.replace(pr, pkgr)
+                        verlist.append(ver)
+                    else:
+                        verlist.append(ver)
+                newdeps_dict[dep] = verlist
+            depends = bb.utils.join_deps(newdeps_dict)
+            d.setVar(varname, depends.strip())
+
+    # We need to change the style the dependency from BB to RPM
+    # This needs to happen AFTER the mapping_rename_hook
+    def print_deps(variable, tag, array, d):
+        depends = variable
+        if depends:
+            depends_dict = bb.utils.explode_dep_versions2(depends)
+            for dep in depends_dict:
+                for ver in depends_dict[dep]:
+                    ver = ver.replace('(', '')
+                    ver = ver.replace(')', '')
+                    array.append("%s: %s %s" % (tag, dep, ver))
+                if not len(depends_dict[dep]):
+                    array.append("%s: %s" % (tag, dep))
+
+    def walk_files(walkpath, target, conffiles, dirfiles):
+        # We can race against the ipk/deb backends which create CONTROL or DEBIAN directories
+        # when packaging. We just ignore these files which are created in 
+        # packages-split/ and not package/
+        # We have the odd situation where the CONTROL/DEBIAN directory can be removed in the middle of
+        # of the walk, the isdir() test would then fail and the walk code would assume its a file
+        # hence we check for the names in files too.
+        for rootpath, dirs, files in os.walk(walkpath):
+            path = rootpath.replace(walkpath, "")
+            if path.endswith("DEBIAN") or path.endswith("CONTROL"):
+                continue
+
+            # Directory handling can happen in two ways, either DIRFILES is not set at all
+            # in which case we fall back to the older behaviour of packages owning all their
+            # directories
+            if dirfiles is None:
+                for dir in dirs:
+                    if dir == "CONTROL" or dir == "DEBIAN":
+                        continue
+                    # All packages own the directories their files are in...
+                    target.append('%dir "' + path + '/' + dir + '"')
+            else:
+                # packages own only empty directories or explict directory.
+                # This will prevent the overlapping of security permission.
+                if path and not files and not dirs:
+                    target.append('%dir "' + path + '"')
+                elif path and path in dirfiles:
+                    target.append('%dir "' + path + '"')
+
+            for file in files:
+                if file == "CONTROL" or file == "DEBIAN":
+                    continue
+                if conffiles.count(path + '/' + file):
+                    target.append('%config "' + path + '/' + file + '"')
+                else:
+                    target.append('"' + path + '/' + file + '"')
+
+    # Prevent the prerm/postrm scripts from being run during an upgrade
+    def wrap_uninstall(scriptvar):
+        scr = scriptvar.strip()
+        if scr.startswith("#!"):
+            pos = scr.find("\n") + 1
+        else:
+            pos = 0
+        scr = scr[:pos] + 'if [ "$1" = "0" ] ; then\n' + scr[pos:] + '\nfi'
+        return scr
+
+    def get_perfile(varname, pkg, d):
+        deps = []
+        dependsflist_key = 'FILE' + varname + 'FLIST' + "_" + pkg
+        dependsflist = (d.getVar(dependsflist_key, True) or "")
+        for dfile in dependsflist.split():
+            key = "FILE" + varname + "_" + dfile + "_" + pkg
+            depends = d.getVar(key, True)
+            if depends:
+                deps.append(depends)
+        return " ".join(deps)
+
+    def append_description(spec_preamble, text):
+        """
+        Add the description to the spec file.
+        """
+        import textwrap
+        dedent_text = textwrap.dedent(text).strip()
+        # Bitbake saves "\n" as "\\n"
+        if '\\n' in dedent_text:
+            for t in dedent_text.split('\\n'):
+                spec_preamble.append(t.strip())
+        else:
+            spec_preamble.append('%s' % textwrap.fill(dedent_text, width=75))
+
+    packages = d.getVar('PACKAGES', True)
+    if not packages or packages == '':
+        bb.debug(1, "No packages; nothing to do")
+        return
+
+    pkgdest = d.getVar('PKGDEST', True)
+    if not pkgdest:
+        bb.fatal("No PKGDEST")
+
+    outspecfile = d.getVar('OUTSPECFILE', True)
+    if not outspecfile:
+        bb.fatal("No OUTSPECFILE")
+
+    # Construct the SPEC file...
+    srcname    = strip_multilib(d.getVar('PN', True), d)
+    srcsummary = (d.getVar('SUMMARY', True) or d.getVar('DESCRIPTION', True) or ".")
+    srcversion = d.getVar('PKGV', True).replace('-', '+')
+    srcrelease = d.getVar('PKGR', True)
+    srcepoch   = (d.getVar('PKGE', True) or "")
+    srclicense = d.getVar('LICENSE', True)
+    srcsection = d.getVar('SECTION', True)
+    srcmaintainer  = d.getVar('MAINTAINER', True)
+    srchomepage    = d.getVar('HOMEPAGE', True)
+    srcdescription = d.getVar('DESCRIPTION', True) or "."
+    srccustomtagschunk = get_package_additional_metadata("rpm", d)
+
+    srcdepends     = strip_multilib_deps(d.getVar('DEPENDS', True), d)
+    srcrdepends    = []
+    srcrrecommends = []
+    srcrsuggests   = []
+    srcrprovides   = []
+    srcrreplaces   = []
+    srcrconflicts  = []
+    srcrobsoletes  = []
+
+    srcrpreinst  = []
+    srcrpostinst = []
+    srcrprerm    = []
+    srcrpostrm   = []
+
+    spec_preamble_top = []
+    spec_preamble_bottom = []
+
+    spec_scriptlets_top = []
+    spec_scriptlets_bottom = []
+
+    spec_files_top = []
+    spec_files_bottom = []
+
+    perfiledeps = (d.getVar("MERGEPERFILEDEPS", True) or "0") == "0"
+    extra_pkgdata = (d.getVar("RPM_EXTRA_PKGDATA", True) or "0") == "1"
+
+    for pkg in packages.split():
+        localdata = bb.data.createCopy(d)
+
+        root = "%s/%s" % (pkgdest, pkg)
+
+        localdata.setVar('ROOT', '')
+        localdata.setVar('ROOT_%s' % pkg, root)
+        pkgname = localdata.getVar('PKG_%s' % pkg, True)
+        if not pkgname:
+            pkgname = pkg
+        localdata.setVar('PKG', pkgname)
+
+        localdata.setVar('OVERRIDES', pkg)
+
+        bb.data.update_data(localdata)
+
+        conffiles = (localdata.getVar('CONFFILES', True) or "").split()
+        dirfiles = localdata.getVar('DIRFILES', True)
+        if dirfiles is not None:
+            dirfiles = dirfiles.split()
+
+        splitname    = strip_multilib(pkgname, d)
+
+        splitsummary = (localdata.getVar('SUMMARY', True) or localdata.getVar('DESCRIPTION', True) or ".")
+        splitversion = (localdata.getVar('PKGV', True) or "").replace('-', '+')
+        splitrelease = (localdata.getVar('PKGR', True) or "")
+        splitepoch   = (localdata.getVar('PKGE', True) or "")
+        splitlicense = (localdata.getVar('LICENSE', True) or "")
+        splitsection = (localdata.getVar('SECTION', True) or "")
+        splitdescription = (localdata.getVar('DESCRIPTION', True) or ".")
+        splitcustomtagschunk = get_package_additional_metadata("rpm", localdata)
+
+        translate_vers('RDEPENDS', localdata)
+        translate_vers('RRECOMMENDS', localdata)
+        translate_vers('RSUGGESTS', localdata)
+        translate_vers('RPROVIDES', localdata)
+        translate_vers('RREPLACES', localdata)
+        translate_vers('RCONFLICTS', localdata)
+
+        # Map the dependencies into their final form
+        mapping_rename_hook(localdata)
+
+        splitrdepends    = strip_multilib_deps(localdata.getVar('RDEPENDS', True), d)
+        splitrrecommends = strip_multilib_deps(localdata.getVar('RRECOMMENDS', True), d)
+        splitrsuggests   = strip_multilib_deps(localdata.getVar('RSUGGESTS', True), d)
+        splitrprovides   = strip_multilib_deps(localdata.getVar('RPROVIDES', True), d)
+        splitrreplaces   = strip_multilib_deps(localdata.getVar('RREPLACES', True), d)
+        splitrconflicts  = strip_multilib_deps(localdata.getVar('RCONFLICTS', True), d)
+        splitrobsoletes  = []
+
+        splitrpreinst  = localdata.getVar('pkg_preinst', True)
+        splitrpostinst = localdata.getVar('pkg_postinst', True)
+        splitrprerm    = localdata.getVar('pkg_prerm', True)
+        splitrpostrm   = localdata.getVar('pkg_postrm', True)
+
+
+        if not perfiledeps:
+            # Add in summary of per file dependencies
+            splitrdepends = splitrdepends + " " + get_perfile('RDEPENDS', pkg, d)
+            splitrprovides = splitrprovides + " " + get_perfile('RPROVIDES', pkg, d)
+
+        # Gather special src/first package data
+        if srcname == splitname:
+            srcrdepends    = splitrdepends
+            srcrrecommends = splitrrecommends
+            srcrsuggests   = splitrsuggests
+            srcrprovides   = splitrprovides
+            srcrreplaces   = splitrreplaces
+            srcrconflicts  = splitrconflicts
+
+            srcrpreinst    = splitrpreinst
+            srcrpostinst   = splitrpostinst
+            srcrprerm      = splitrprerm
+            srcrpostrm     = splitrpostrm
+
+            file_list = []
+            walk_files(root, file_list, conffiles, dirfiles)
+            if not file_list and localdata.getVar('ALLOW_EMPTY') != "1":
+                bb.note("Not creating empty RPM package for %s" % splitname)
+            else:
+                bb.note("Creating RPM package for %s" % splitname)
+                spec_files_top.append('%files')
+                if extra_pkgdata:
+                    package_rpm_extra_pkgdata(splitname, spec_files_top, localdata)
+                spec_files_top.append('%defattr(-,-,-,-)')
+                if file_list:
+                    bb.note("Creating RPM package for %s" % splitname)
+                    spec_files_top.extend(file_list)
+                else:
+                    bb.note("Creating EMPTY RPM Package for %s" % splitname)
+                spec_files_top.append('')
+            continue
+
+        # Process subpackage data
+        spec_preamble_bottom.append('%%package -n %s' % splitname)
+        spec_preamble_bottom.append('Summary: %s' % splitsummary)
+        if srcversion != splitversion:
+            spec_preamble_bottom.append('Version: %s' % splitversion)
+        if srcrelease != splitrelease:
+            spec_preamble_bottom.append('Release: %s' % splitrelease)
+        if srcepoch != splitepoch:
+            spec_preamble_bottom.append('Epoch: %s' % splitepoch)
+        if srclicense != splitlicense:
+            spec_preamble_bottom.append('License: %s' % splitlicense)
+        spec_preamble_bottom.append('Group: %s' % splitsection)
+
+        if srccustomtagschunk != splitcustomtagschunk:
+            spec_preamble_bottom.append(splitcustomtagschunk)
+
+        # Replaces == Obsoletes && Provides
+        robsoletes = bb.utils.explode_dep_versions2(splitrobsoletes or "")
+        rprovides = bb.utils.explode_dep_versions2(splitrprovides or "")
+        rreplaces = bb.utils.explode_dep_versions2(splitrreplaces or "")
+        for dep in rreplaces:
+            if not dep in robsoletes:
+                robsoletes[dep] = rreplaces[dep]
+            if not dep in rprovides:
+                rprovides[dep] = rreplaces[dep]
+        splitrobsoletes = bb.utils.join_deps(robsoletes, commasep=False)
+        splitrprovides = bb.utils.join_deps(rprovides, commasep=False)
+
+        print_deps(splitrdepends, "Requires", spec_preamble_bottom, d)
+        if splitrpreinst:
+            print_deps(splitrdepends, "Requires(pre)", spec_preamble_bottom, d)
+        if splitrpostinst:
+            print_deps(splitrdepends, "Requires(post)", spec_preamble_bottom, d)
+        if splitrprerm:
+            print_deps(splitrdepends, "Requires(preun)", spec_preamble_bottom, d)
+        if splitrpostrm:
+            print_deps(splitrdepends, "Requires(postun)", spec_preamble_bottom, d)
+
+        # Suggests in RPM are like recommends in OE-core!
+        print_deps(splitrrecommends, "Suggests", spec_preamble_bottom, d)
+        # While there is no analog for suggests... (So call them recommends for now)
+        print_deps(splitrsuggests,  "Recommends", spec_preamble_bottom, d)
+        print_deps(splitrprovides,  "Provides", spec_preamble_bottom, d)
+        print_deps(splitrobsoletes, "Obsoletes", spec_preamble_bottom, d)
+
+        # conflicts can not be in a provide!  We will need to filter it.
+        if splitrconflicts:
+            depends_dict = bb.utils.explode_dep_versions2(splitrconflicts)
+            newdeps_dict = {}
+            for dep in depends_dict:
+                if dep not in splitrprovides:
+                    newdeps_dict[dep] = depends_dict[dep]
+            if newdeps_dict:
+                splitrconflicts = bb.utils.join_deps(newdeps_dict)
+            else:
+                splitrconflicts = ""
+
+        print_deps(splitrconflicts,  "Conflicts", spec_preamble_bottom, d)
+
+        spec_preamble_bottom.append('')
+
+        spec_preamble_bottom.append('%%description -n %s' % splitname)
+        append_description(spec_preamble_bottom, splitdescription)
+
+        spec_preamble_bottom.append('')
+
+        # Now process scriptlets
+        if splitrpreinst:
+            spec_scriptlets_bottom.append('%%pre -n %s' % splitname)
+            spec_scriptlets_bottom.append('# %s - preinst' % splitname)
+            spec_scriptlets_bottom.append(splitrpreinst)
+            spec_scriptlets_bottom.append('')
+        if splitrpostinst:
+            spec_scriptlets_bottom.append('%%post -n %s' % splitname)
+            spec_scriptlets_bottom.append('# %s - postinst' % splitname)
+            spec_scriptlets_bottom.append(splitrpostinst)
+            spec_scriptlets_bottom.append('')
+        if splitrprerm:
+            spec_scriptlets_bottom.append('%%preun -n %s' % splitname)
+            spec_scriptlets_bottom.append('# %s - prerm' % splitname)
+            scriptvar = wrap_uninstall(splitrprerm)
+            spec_scriptlets_bottom.append(scriptvar)
+            spec_scriptlets_bottom.append('')
+        if splitrpostrm:
+            spec_scriptlets_bottom.append('%%postun -n %s' % splitname)
+            spec_scriptlets_bottom.append('# %s - postrm' % splitname)
+            scriptvar = wrap_uninstall(splitrpostrm)
+            spec_scriptlets_bottom.append(scriptvar)
+            spec_scriptlets_bottom.append('')
+
+        # Now process files
+        file_list = []
+        walk_files(root, file_list, conffiles, dirfiles)
+        if not file_list and localdata.getVar('ALLOW_EMPTY') != "1":
+            bb.note("Not creating empty RPM package for %s" % splitname)
+        else:
+            spec_files_bottom.append('%%files -n %s' % splitname)
+            if extra_pkgdata:
+                package_rpm_extra_pkgdata(splitname, spec_files_bottom, localdata)
+            spec_files_bottom.append('%defattr(-,-,-,-)')
+            if file_list:
+                bb.note("Creating RPM package for %s" % splitname)
+                spec_files_bottom.extend(file_list)
+            else:
+                bb.note("Creating EMPTY RPM Package for %s" % splitname)
+            spec_files_bottom.append('')
+
+        del localdata
+    
+    add_prep(d,spec_files_bottom)
+    spec_preamble_top.append('Summary: %s' % srcsummary)
+    spec_preamble_top.append('Name: %s' % srcname)
+    spec_preamble_top.append('Version: %s' % srcversion)
+    spec_preamble_top.append('Release: %s' % srcrelease)
+    if srcepoch and srcepoch.strip() != "":
+        spec_preamble_top.append('Epoch: %s' % srcepoch)
+    spec_preamble_top.append('License: %s' % srclicense)
+    spec_preamble_top.append('Group: %s' % srcsection)
+    spec_preamble_top.append('Packager: %s' % srcmaintainer)
+    if srchomepage:
+        spec_preamble_top.append('URL: %s' % srchomepage)
+    if srccustomtagschunk:
+        spec_preamble_top.append(srccustomtagschunk)
+    tail_source(d)
+
+    # Replaces == Obsoletes && Provides
+    robsoletes = bb.utils.explode_dep_versions2(srcrobsoletes or "")
+    rprovides = bb.utils.explode_dep_versions2(srcrprovides or "")
+    rreplaces = bb.utils.explode_dep_versions2(srcrreplaces or "")
+    for dep in rreplaces:
+        if not dep in robsoletes:
+            robsoletes[dep] = rreplaces[dep]
+        if not dep in rprovides:
+            rprovides[dep] = rreplaces[dep]
+    srcrobsoletes = bb.utils.join_deps(robsoletes, commasep=False)
+    srcrprovides = bb.utils.join_deps(rprovides, commasep=False)
+
+    print_deps(srcdepends, "BuildRequires", spec_preamble_top, d)
+    print_deps(srcrdepends, "Requires", spec_preamble_top, d)
+    if srcrpreinst:
+        print_deps(srcrdepends, "Requires(pre)", spec_preamble_top, d)
+    if srcrpostinst:
+        print_deps(srcrdepends, "Requires(post)", spec_preamble_top, d)
+    if srcrprerm:
+        print_deps(srcrdepends, "Requires(preun)", spec_preamble_top, d)
+    if srcrpostrm:
+        print_deps(srcrdepends, "Requires(postun)", spec_preamble_top, d)
+
+    # Suggests in RPM are like recommends in OE-core!
+    print_deps(srcrrecommends, "Suggests", spec_preamble_top, d)
+    # While there is no analog for suggests... (So call them recommends for now)
+    print_deps(srcrsuggests, "Recommends", spec_preamble_top, d)
+    print_deps(srcrprovides, "Provides", spec_preamble_top, d)
+    print_deps(srcrobsoletes, "Obsoletes", spec_preamble_top, d)
+    
+    # conflicts can not be in a provide!  We will need to filter it.
+    if srcrconflicts:
+        depends_dict = bb.utils.explode_dep_versions2(srcrconflicts)
+        newdeps_dict = {}
+        for dep in depends_dict:
+            if dep not in srcrprovides:
+                newdeps_dict[dep] = depends_dict[dep]
+        if newdeps_dict:
+            srcrconflicts = bb.utils.join_deps(newdeps_dict)
+        else:
+            srcrconflicts = ""
+
+    print_deps(srcrconflicts, "Conflicts", spec_preamble_top, d)
+
+    spec_preamble_top.append('')
+
+    spec_preamble_top.append('%description')
+    append_description(spec_preamble_top, srcdescription)
+
+    spec_preamble_top.append('')
+
+    if srcrpreinst:
+        spec_scriptlets_top.append('%pre')
+        spec_scriptlets_top.append('# %s - preinst' % srcname)
+        spec_scriptlets_top.append(srcrpreinst)
+        spec_scriptlets_top.append('')
+    if srcrpostinst:
+        spec_scriptlets_top.append('%post')
+        spec_scriptlets_top.append('# %s - postinst' % srcname)
+        spec_scriptlets_top.append(srcrpostinst)
+        spec_scriptlets_top.append('')
+    if srcrprerm:
+        spec_scriptlets_top.append('%preun')
+        spec_scriptlets_top.append('# %s - prerm' % srcname)
+        scriptvar = wrap_uninstall(srcrprerm)
+        spec_scriptlets_top.append(scriptvar)
+        spec_scriptlets_top.append('')
+    if srcrpostrm:
+        spec_scriptlets_top.append('%postun')
+        spec_scriptlets_top.append('# %s - postrm' % srcname)
+        scriptvar = wrap_uninstall(srcrpostrm)
+        spec_scriptlets_top.append(scriptvar)
+        spec_scriptlets_top.append('')
+
+    # Write the SPEC file
+    try:
+        specfile = open(outspecfile, 'w')
+    except OSError:
+        raise bb.build.FuncFailed("unable to open spec file for writing.")
+
+    # RPMSPEC_PREAMBLE is a way to add arbitrary text to the top
+    # of the generated spec file
+    external_preamble = d.getVar("RPMSPEC_PREAMBLE", True)
+    if external_preamble:
+        specfile.write(external_preamble + "\n")
+
+    for line in spec_preamble_top:
+        specfile.write(line + "\n")
+
+    for line in spec_preamble_bottom:
+        specfile.write(line + "\n")
+
+    for line in spec_scriptlets_top:
+        specfile.write(line + "\n")
+
+    for line in spec_scriptlets_bottom:
+        specfile.write(line + "\n")
+
+    for line in spec_files_top:
+        specfile.write(line + "\n")
+
+    for line in spec_files_bottom:
+        specfile.write(line + "\n")
+
+    specfile.close()
+}
+
+python do_package_rpm () {
+    # We need a simple way to remove the MLPREFIX from the package name,
+    # and dependency information...
+    def strip_multilib(name, d):
+        ml = d.getVar("MLPREFIX", True)
+        if ml and name and len(ml) != 0 and name.find(ml) >= 0:
+            return "".join(name.split(ml))
+        return name
+
+    workdir = d.getVar('WORKDIR', True)
+    tmpdir = d.getVar('TMPDIR', True)
+    pkgd = d.getVar('PKGD', True)
+    pkgdest = d.getVar('PKGDEST', True)
+    if not workdir or not pkgd or not tmpdir:
+        bb.error("Variables incorrectly set, unable to package")
+        return
+
+    packages = d.getVar('PACKAGES', True)
+    if not packages or packages == '':
+        bb.debug(1, "No packages; nothing to do")
+        return
+
+    # Construct the spec file...
+    # If the spec file already exist, and has not been stored into 
+    # pseudo's files.db, it maybe cause rpmbuild src.rpm fail,
+    # so remove it before doing rpmbuild src.rpm.
+    srcname    = strip_multilib(d.getVar('PN', True), d)
+    outspecfile = workdir + "/" + srcname + ".spec"
+    if os.path.isfile(outspecfile):
+        os.remove(outspecfile)
+    d.setVar('OUTSPECFILE', outspecfile)
+    bb.build.exec_func('write_specfile', d)
+
+    perfiledeps = (d.getVar("MERGEPERFILEDEPS", True) or "0") == "0"
+    if perfiledeps:
+        outdepends, outprovides = write_rpm_perfiledata(srcname, d)
+
+    # Setup the rpmbuild arguments...
+    rpmbuild = d.getVar('RPMBUILD', True)
+    targetsys = d.getVar('TARGET_SYS', True)
+    targetvendor = d.getVar('HOST_VENDOR', True)
+    package_arch = (d.getVar('PACKAGE_ARCH', True) or "").replace("-", "_")
+    sdkpkgsuffix = (d.getVar('SDKPKGSUFFIX', True) or "nativesdk").replace("-", "_")
+    if package_arch not in "all any noarch".split() and not package_arch.endswith(sdkpkgsuffix):
+        ml_prefix = (d.getVar('MLPREFIX', True) or "").replace("-", "_")
+        d.setVar('PACKAGE_ARCH_EXTEND', ml_prefix + package_arch)
+    else:
+        d.setVar('PACKAGE_ARCH_EXTEND', package_arch)
+    pkgwritedir = d.expand('${PKGWRITEDIRRPM}/${PACKAGE_ARCH_EXTEND}')
+    pkgarch = d.expand('${PACKAGE_ARCH_EXTEND}${HOST_VENDOR}-${HOST_OS}')
+    magicfile = d.expand('${STAGING_DIR_NATIVE}${datadir_native}/misc/magic.mgc')
+    bb.utils.mkdirhier(pkgwritedir)
+    os.chmod(pkgwritedir, 0755)
+
+    cmd = rpmbuild
+    cmd = cmd + " --nodeps --short-circuit --target " + pkgarch + " --buildroot " + pkgd
+    cmd = cmd + " --define '_topdir " + workdir + "' --define '_rpmdir " + pkgwritedir + "'"
+    cmd = cmd + " --define '_builddir " + d.getVar('S', True) + "'"
+    cmd = cmd + " --define '_build_name_fmt %%{NAME}-%%{VERSION}-%%{RELEASE}.%%{ARCH}.rpm'"
+    cmd = cmd + " --define '_use_internal_dependency_generator 0'"
+    if perfiledeps:
+        cmd = cmd + " --define '__find_requires " + outdepends + "'"
+        cmd = cmd + " --define '__find_provides " + outprovides + "'"
+    else:
+        cmd = cmd + " --define '__find_requires %{nil}'"
+        cmd = cmd + " --define '__find_provides %{nil}'"
+    cmd = cmd + " --define '_unpackaged_files_terminate_build 0'"
+    cmd = cmd + " --define 'debug_package %{nil}'"
+    cmd = cmd + " --define '_rpmfc_magic_path " + magicfile + "'"
+    cmd = cmd + " --define '_tmppath " + workdir + "'"
+    if d.getVarFlag('ARCHIVER_MODE', 'srpm', True) == '1' and bb.data.inherits_class('archiver', d):
+        cmd = cmd + " --define '_sourcedir " + d.getVar('ARCHIVER_OUTDIR', True) + "'"
+        cmdsrpm = cmd + " --define '_srcrpmdir " + d.getVar('ARCHIVER_OUTDIR', True) + "'"
+        cmdsrpm = cmdsrpm + " -bs " + outspecfile
+        # Build the .src.rpm
+        d.setVar('SBUILDSPEC', cmdsrpm + "\n")
+        d.setVarFlag('SBUILDSPEC', 'func', '1')
+        bb.build.exec_func('SBUILDSPEC', d)
+    cmd = cmd + " -bb " + outspecfile
+
+    # Build the rpm package!
+    d.setVar('BUILDSPEC', cmd + "\n")
+    d.setVarFlag('BUILDSPEC', 'func', '1')
+    bb.build.exec_func('BUILDSPEC', d)
+}
+
+python () {
+    if d.getVar('PACKAGES', True) != '':
+        deps = ' rpm-native:do_populate_sysroot virtual/fakeroot-native:do_populate_sysroot'
+        d.appendVarFlag('do_package_write_rpm', 'depends', deps)
+        d.setVarFlag('do_package_write_rpm', 'fakeroot', 1)
+}
+
+SSTATETASKS += "do_package_write_rpm"
+do_package_write_rpm[sstate-inputdirs] = "${PKGWRITEDIRRPM}"
+do_package_write_rpm[sstate-outputdirs] = "${DEPLOY_DIR_RPM}"
+# Take a shared lock, we can write multiple packages at the same time...
+# but we need to stop the rootfs/solver from running while we do...
+do_package_write_rpm[sstate-lockfile-shared] += "${DEPLOY_DIR_RPM}/rpm.lock"
+
+python do_package_write_rpm_setscene () {
+    sstate_setscene(d)
+}
+addtask do_package_write_rpm_setscene
+
+python do_package_write_rpm () {
+    bb.build.exec_func("read_subpackage_metadata", d)
+    bb.build.exec_func("do_package_rpm", d)
+}
+
+do_package_write_rpm[dirs] = "${PKGWRITEDIRRPM}"
+do_package_write_rpm[cleandirs] = "${PKGWRITEDIRRPM}"
+do_package_write_rpm[umask] = "022"
+addtask package_write_rpm after do_packagedata do_package
+
+PACKAGEINDEXDEPS += "rpm-native:do_populate_sysroot"
+PACKAGEINDEXDEPS += "createrepo-native:do_populate_sysroot"
+
+do_build[recrdeptask] += "do_package_write_rpm"