inherit package 
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IMAGE_PKGTYPE ?= "ipk" 
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IPKGCONF_TARGET = "${WORKDIR}/opkg.conf" 
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IPKGCONF_SDK =  "${WORKDIR}/opkg-sdk.conf" 
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IPKGCONF_SDK_TARGET = "${WORKDIR}/opkg-sdk-target.conf" 
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PKGWRITEDIRIPK = "${WORKDIR}/deploy-ipks" 
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# Program to be used to build opkg packages 
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OPKGBUILDCMD ??= 'opkg-build -Z xz -a "${XZ_DEFAULTS}"' 
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OPKG_ARGS += "--force_postinstall --prefer-arch-to-version" 
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OPKG_ARGS += "${@['', '--no-install-recommends'][d.getVar("NO_RECOMMENDATIONS") == "1"]}" 
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OPKG_ARGS += "${@['', '--add-exclude ' + ' --add-exclude '.join((d.getVar('PACKAGE_EXCLUDE') or "").split())][(d.getVar("PACKAGE_EXCLUDE") or "").strip() != ""]}" 
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OPKGLIBDIR ??= "${localstatedir}/lib" 
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python do_package_ipk () { 
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    workdir = d.getVar('WORKDIR') 
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    outdir = d.getVar('PKGWRITEDIRIPK') 
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    tmpdir = d.getVar('TMPDIR') 
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    pkgdest = d.getVar('PKGDEST') 
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    if not workdir or not outdir or not tmpdir: 
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        bb.error("Variables incorrectly set, unable to package") 
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        return 
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    packages = d.getVar('PACKAGES') 
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    if not packages or packages == '': 
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        bb.debug(1, "No packages; nothing to do") 
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        return 
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    # We're about to add new packages so the index needs to be checked 
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    # so remove the appropriate stamp file. 
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    if os.access(os.path.join(tmpdir, "stamps", "IPK_PACKAGE_INDEX_CLEAN"), os.R_OK): 
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        os.unlink(os.path.join(tmpdir, "stamps", "IPK_PACKAGE_INDEX_CLEAN")) 
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    oe.utils.multiprocess_launch(ipk_write_pkg, packages.split(), d, extraargs=(d,)) 
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} 
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do_package_ipk[vardeps] += "ipk_write_pkg" 
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do_package_ipk[vardepsexclude] = "BB_NUMBER_THREADS" 
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def ipk_write_pkg(pkg, d): 
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    import re, copy 
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    import subprocess 
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    import textwrap 
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    import collections 
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    import glob 
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    def cleanupcontrol(root): 
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        for p in ['CONTROL', 'DEBIAN']: 
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            p = os.path.join(root, p) 
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            if os.path.exists(p): 
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                bb.utils.prunedir(p) 
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    outdir = d.getVar('PKGWRITEDIRIPK') 
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    pkgdest = d.getVar('PKGDEST') 
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    recipesource = os.path.basename(d.getVar('FILE')) 
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    localdata = bb.data.createCopy(d) 
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    root = "%s/%s" % (pkgdest, pkg) 
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    lf = bb.utils.lockfile(root + ".lock") 
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    try: 
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        localdata.setVar('ROOT', '') 
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        localdata.setVar('ROOT_%s' % pkg, root) 
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        pkgname = localdata.getVar('PKG:%s' % pkg) 
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        if not pkgname: 
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            pkgname = pkg 
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        localdata.setVar('PKG', pkgname) 
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        localdata.setVar('OVERRIDES', d.getVar("OVERRIDES", False) + ":" + pkg) 
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        basedir = os.path.join(os.path.dirname(root)) 
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        arch = localdata.getVar('PACKAGE_ARCH') 
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        if localdata.getVar('IPK_HIERARCHICAL_FEED', False) == "1": 
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            # Spread packages across subdirectories so each isn't too crowded 
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            if pkgname.startswith('lib'): 
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                pkg_prefix = 'lib' + pkgname[3] 
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            else: 
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                pkg_prefix = pkgname[0] 
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            # Keep -dbg, -dev, -doc, -staticdev, -locale and -locale-* packages 
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            # together. These package suffixes are taken from the definitions of 
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            # PACKAGES and PACKAGES_DYNAMIC in meta/conf/bitbake.conf 
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            if pkgname[-4:] in ('-dbg', '-dev', '-doc'): 
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                pkg_subdir = pkgname[:-4] 
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            elif pkgname.endswith('-staticdev'): 
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                pkg_subdir = pkgname[:-10] 
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            elif pkgname.endswith('-locale'): 
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                pkg_subdir = pkgname[:-7] 
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            elif '-locale-' in pkgname: 
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                pkg_subdir = pkgname[:pkgname.find('-locale-')] 
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            else: 
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                pkg_subdir = pkgname 
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            pkgoutdir = "%s/%s/%s/%s" % (outdir, arch, pkg_prefix, pkg_subdir) 
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        else: 
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            pkgoutdir = "%s/%s" % (outdir, arch) 
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        bb.utils.mkdirhier(pkgoutdir) 
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        os.chdir(root) 
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        cleanupcontrol(root) 
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        g = glob.glob('*') 
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        if not g and localdata.getVar('ALLOW_EMPTY', False) != "1": 
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            bb.note("Not creating empty archive for %s-%s-%s" % (pkg, localdata.getVar('PKGV'), localdata.getVar('PKGR'))) 
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            return 
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        controldir = os.path.join(root, 'CONTROL') 
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        bb.utils.mkdirhier(controldir) 
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        ctrlfile = open(os.path.join(controldir, 'control'), 'w') 
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        fields = [] 
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        pe = d.getVar('PKGE') 
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        if pe and int(pe) > 0: 
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            fields.append(["Version: %s:%s-%s\n", ['PKGE', 'PKGV', 'PKGR']]) 
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        else: 
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            fields.append(["Version: %s-%s\n", ['PKGV', 'PKGR']]) 
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        fields.append(["Description: %s\n", ['DESCRIPTION']]) 
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        fields.append(["Section: %s\n", ['SECTION']]) 
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        fields.append(["Priority: %s\n", ['PRIORITY']]) 
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        fields.append(["Maintainer: %s\n", ['MAINTAINER']]) 
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        fields.append(["License: %s\n", ['LICENSE']]) 
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        fields.append(["Architecture: %s\n", ['PACKAGE_ARCH']]) 
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        fields.append(["OE: %s\n", ['PN']]) 
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        if d.getVar('HOMEPAGE'): 
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            fields.append(["Homepage: %s\n", ['HOMEPAGE']]) 
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        def pullData(l, d): 
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            l2 = [] 
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            for i in l: 
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                l2.append(d.getVar(i)) 
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            return l2 
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        ctrlfile.write("Package: %s\n" % pkgname) 
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        # check for required fields 
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        for (c, fs) in fields: 
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            for f in fs: 
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                if localdata.getVar(f, False) is None: 
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                    raise KeyError(f) 
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            # Special behavior for description... 
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            if 'DESCRIPTION' in fs: 
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                summary = localdata.getVar('SUMMARY') or localdata.getVar('DESCRIPTION') or "." 
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                ctrlfile.write('Description: %s\n' % summary) 
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                description = localdata.getVar('DESCRIPTION') or "." 
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                description = textwrap.dedent(description).strip() 
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                if '\\n' in description: 
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                    # Manually indent: multiline description includes a leading space 
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                    for t in description.split('\\n'): 
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                        ctrlfile.write(' %s\n' % (t.strip() or ' .')) 
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                else: 
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                    # Auto indent 
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                    ctrlfile.write('%s\n' % textwrap.fill(description, width=74, initial_indent=' ', subsequent_indent=' ')) 
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            else: 
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                ctrlfile.write(c % tuple(pullData(fs, localdata))) 
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        custom_fields_chunk = get_package_additional_metadata("ipk", localdata) 
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        if custom_fields_chunk is not None: 
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            ctrlfile.write(custom_fields_chunk) 
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            ctrlfile.write("\n") 
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        mapping_rename_hook(localdata) 
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        def debian_cmp_remap(var): 
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            # In debian '>' and '<' do not mean what it appears they mean 
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            #   '<' = less or equal 
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            #   '>' = greater or equal 
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            # adjust these to the '<<' and '>>' equivalents 
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            # 
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            for dep in var: 
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                for i, v in enumerate(var[dep]): 
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                    if (v or "").startswith("< "): 
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                        var[dep][i] = var[dep][i].replace("< ", "<< ") 
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                    elif (v or "").startswith("> "): 
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                        var[dep][i] = var[dep][i].replace("> ", ">> ") 
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        rdepends = bb.utils.explode_dep_versions2(localdata.getVar("RDEPENDS") or "") 
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        debian_cmp_remap(rdepends) 
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        rrecommends = bb.utils.explode_dep_versions2(localdata.getVar("RRECOMMENDS") or "") 
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        debian_cmp_remap(rrecommends) 
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        rsuggests = bb.utils.explode_dep_versions2(localdata.getVar("RSUGGESTS") or "") 
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        debian_cmp_remap(rsuggests) 
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        # Deliberately drop version information here, not wanted/supported by ipk 
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        rprovides = dict.fromkeys(bb.utils.explode_dep_versions2(localdata.getVar("RPROVIDES") or ""), []) 
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        rprovides = collections.OrderedDict(sorted(rprovides.items(), key=lambda x: x[0])) 
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        debian_cmp_remap(rprovides) 
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        rreplaces = bb.utils.explode_dep_versions2(localdata.getVar("RREPLACES") or "") 
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        debian_cmp_remap(rreplaces) 
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        rconflicts = bb.utils.explode_dep_versions2(localdata.getVar("RCONFLICTS") or "") 
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        debian_cmp_remap(rconflicts) 
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        if rdepends: 
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            ctrlfile.write("Depends: %s\n" % bb.utils.join_deps(rdepends)) 
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        if rsuggests: 
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            ctrlfile.write("Suggests: %s\n" % bb.utils.join_deps(rsuggests)) 
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        if rrecommends: 
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            ctrlfile.write("Recommends: %s\n" % bb.utils.join_deps(rrecommends)) 
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        if rprovides: 
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            ctrlfile.write("Provides: %s\n" % bb.utils.join_deps(rprovides)) 
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        if rreplaces: 
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            ctrlfile.write("Replaces: %s\n" % bb.utils.join_deps(rreplaces)) 
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        if rconflicts: 
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            ctrlfile.write("Conflicts: %s\n" % bb.utils.join_deps(rconflicts)) 
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        ctrlfile.write("Source: %s\n" % recipesource) 
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        ctrlfile.close() 
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        for script in ["preinst", "postinst", "prerm", "postrm"]: 
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            scriptvar = localdata.getVar('pkg_%s' % script) 
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            if not scriptvar: 
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                continue 
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            scriptfile = open(os.path.join(controldir, script), 'w') 
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            scriptfile.write(scriptvar) 
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            scriptfile.close() 
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            os.chmod(os.path.join(controldir, script), 0o755) 
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        conffiles_str = ' '.join(get_conffiles(pkg, d)) 
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        if conffiles_str: 
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            conffiles = open(os.path.join(controldir, 'conffiles'), 'w') 
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            for f in conffiles_str.split(): 
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                if os.path.exists(oe.path.join(root, f)): 
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                    conffiles.write('%s\n' % f) 
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            conffiles.close() 
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        os.chdir(basedir) 
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        subprocess.check_output("PATH=\"%s\" %s %s %s" % (localdata.getVar("PATH"), 
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                                                          d.getVar("OPKGBUILDCMD"), pkg, pkgoutdir), 
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                                stderr=subprocess.STDOUT, 
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                                shell=True) 
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        if d.getVar('IPK_SIGN_PACKAGES') == '1': 
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            ipkver = "%s-%s" % (localdata.getVar('PKGV'), localdata.getVar('PKGR')) 
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            ipk_to_sign = "%s/%s_%s_%s.ipk" % (pkgoutdir, pkgname, ipkver, localdata.getVar('PACKAGE_ARCH')) 
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            sign_ipk(d, ipk_to_sign) 
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    finally: 
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        cleanupcontrol(root) 
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        bb.utils.unlockfile(lf) 
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# Have to list any variables referenced as X_<pkg> that aren't in pkgdata here 
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IPKEXTRAVARS = "PRIORITY MAINTAINER PACKAGE_ARCH HOMEPAGE PACKAGE_ADD_METADATA_IPK" 
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ipk_write_pkg[vardeps] += "${@gen_packagevar(d, 'IPKEXTRAVARS')}" 
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# Otherwise allarch packages may change depending on override configuration 
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ipk_write_pkg[vardepsexclude] = "OVERRIDES" 
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SSTATETASKS += "do_package_write_ipk" 
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do_package_write_ipk[sstate-inputdirs] = "${PKGWRITEDIRIPK}" 
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do_package_write_ipk[sstate-outputdirs] = "${DEPLOY_DIR_IPK}" 
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python do_package_write_ipk_setscene () { 
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    tmpdir = d.getVar('TMPDIR') 
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    if os.access(os.path.join(tmpdir, "stamps", "IPK_PACKAGE_INDEX_CLEAN"), os.R_OK): 
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        os.unlink(os.path.join(tmpdir, "stamps", "IPK_PACKAGE_INDEX_CLEAN")) 
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    sstate_setscene(d) 
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} 
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addtask do_package_write_ipk_setscene 
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python () { 
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    if d.getVar('PACKAGES') != '': 
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        deps = ' opkg-utils-native:do_populate_sysroot virtual/fakeroot-native:do_populate_sysroot xz-native:do_populate_sysroot' 
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        d.appendVarFlag('do_package_write_ipk', 'depends', deps) 
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        d.setVarFlag('do_package_write_ipk', 'fakeroot', "1") 
 | 
} 
 | 
  
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python do_package_write_ipk () { 
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    bb.build.exec_func("read_subpackage_metadata", d) 
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    bb.build.exec_func("do_package_ipk", d) 
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} 
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do_package_write_ipk[dirs] = "${PKGWRITEDIRIPK}" 
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do_package_write_ipk[cleandirs] = "${PKGWRITEDIRIPK}" 
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do_package_write_ipk[depends] += "${@oe.utils.build_depends_string(d.getVar('PACKAGE_WRITE_DEPS'), 'do_populate_sysroot')}" 
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EPOCHTASK ??= "" 
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addtask package_write_ipk after do_packagedata do_package ${EPOCHTASK} before do_build 
 | 
  
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PACKAGEINDEXDEPS += "opkg-utils-native:do_populate_sysroot" 
 | 
PACKAGEINDEXDEPS += "opkg-native:do_populate_sysroot" 
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