Rename /openembedded/ -> /meta/

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@530 311d38ba-8fff-0310-9ca6-ca027cbcb966

1 files changed, 793 insertions, 0 deletions

diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass
new file mode 100644
index 0000000000..8467ebddc2
--- /dev/null
+++ b/meta/classes/base.bbclass
@@ -0,0 +1,793 @@
+PATCHES_DIR="${S}"
+
+def base_dep_prepend(d):
+        import bb;
+        #
+        # Ideally this will check a flag so we will operate properly in
+        # the case where host == build == target, for now we don't work in
+        # that case though.
+        #
+        deps = ""
+
+        # INHIBIT_DEFAULT_DEPS doesn't apply to the patch command.  Whether or  not
+        # we need that built is the responsibility of the patch function / class, not
+        # the application.
+        patchdeps = bb.data.getVar("PATCH_DEPENDS", d, 1)
+        if patchdeps and not patchdeps in bb.data.getVar("PROVIDES", d, 1):
+                deps = patchdeps
+
+        if not bb.data.getVar('INHIBIT_DEFAULT_DEPS', d):
+                if (bb.data.getVar('HOST_SYS', d, 1) !=
+                    bb.data.getVar('BUILD_SYS', d, 1)):
+                        deps += " virtual/${TARGET_PREFIX}gcc virtual/libc "
+        return deps
+
+def base_read_file(filename):
+        import bb
+        try:
+                f = file( filename, "r" )
+        except IOError, reason:
+                return "" # WARNING: can't raise an error now because of the new RDEPENDS handling. This is a bit ugly. :M:
+        else:
+                return f.read().strip()
+        return None
+
+def base_conditional(variable, checkvalue, truevalue, falsevalue, d):
+        import bb
+        if bb.data.getVar(variable,d,1) == checkvalue:
+                return truevalue
+        else:
+                return falsevalue
+
+DEPENDS_prepend="${@base_dep_prepend(d)} "
+
+def base_set_filespath(path, d):
+        import os, bb
+        filespath = []
+        for p in path:
+                overrides = bb.data.getVar("OVERRIDES", d, 1) or ""
+                overrides = overrides + ":"
+                for o in overrides.split(":"):
+                        filespath.append(os.path.join(p, o))
+        bb.data.setVar("FILESPATH", ":".join(filespath), d)
+
+FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", "${FILE_DIRNAME}/${P}", "${FILE_DIRNAME}/${PN}", "${FILE_DIRNAME}/files", "${FILE_DIRNAME}" ], d)}"
+
+def oe_filter(f, str, d):
+        from re import match
+        return " ".join(filter(lambda x: match(f, x, 0), str.split()))
+
+def oe_filter_out(f, str, d):
+        from re import match
+        return " ".join(filter(lambda x: not match(f, x, 0), str.split()))
+
+die() {
+        oefatal "$*"
+}
+
+oenote() {
+        echo "NOTE:" "$*"
+}
+
+oewarn() {
+        echo "WARNING:" "$*"
+}
+
+oefatal() {
+        echo "FATAL:" "$*"
+        exit 1
+}
+
+oedebug() {
+        test $# -ge 2 || {
+                echo "Usage: oedebug level \"message\""
+                exit 1
+        }
+
+        test ${OEDEBUG:-0} -ge $1 && {
+                shift
+                echo "DEBUG:" $*
+        }
+}
+
+oe_runmake() {
+        if [ x"$MAKE" = x ]; then MAKE=make; fi
+        oenote ${MAKE} ${EXTRA_OEMAKE} "$@"
+        ${MAKE} ${EXTRA_OEMAKE} "$@" || die "oe_runmake failed"
+}
+
+oe_soinstall() {
+        # Purpose: Install shared library file and
+        #          create the necessary links
+        # Example:
+        #
+        # oe_
+        #
+        #oenote installing shared library $1 to $2
+        #
+        libname=`basename $1`
+        install -m 755 $1 $2/$libname
+        sonamelink=`${HOST_PREFIX}readelf -d $1 |grep 'Library soname:' |sed -e 's/.*\[\(.*\)\].*/\1/'`
+        solink=`echo $libname | sed -e 's/\.so\..*/.so/'`
+        ln -sf $libname $2/$sonamelink
+        ln -sf $libname $2/$solink
+}
+
+oe_libinstall() {
+        # Purpose: Install a library, in all its forms
+        # Example
+        #
+        # oe_libinstall libltdl ${STAGING_LIBDIR}/
+        # oe_libinstall -C src/libblah libblah ${D}/${libdir}/
+        dir=""
+        libtool=""
+        silent=""
+        require_static=""
+        require_shared=""
+        staging_install=""
+        while [ "$#" -gt 0 ]; do
+                case "$1" in
+                -C)
+                        shift
+                        dir="$1"
+                        ;;
+                -s)
+                        silent=1
+                        ;;
+                -a)
+                        require_static=1
+                        ;;
+                -so)
+                        require_shared=1
+                        ;;
+                -*)
+                        oefatal "oe_libinstall: unknown option: $1"
+                        ;;
+                *)
+                        break;
+                        ;;
+                esac
+                shift
+        done
+
+        libname="$1"
+        shift
+        destpath="$1"
+        if [ -z "$destpath" ]; then
+                oefatal "oe_libinstall: no destination path specified"
+        fi
+        if echo "$destpath/" | egrep '^${STAGING_LIBDIR}/' >/dev/null
+        then
+                staging_install=1
+        fi
+
+        __runcmd () {
+                if [ -z "$silent" ]; then
+                        echo >&2 "oe_libinstall: $*"
+                fi
+                $*
+        }
+
+        if [ -z "$dir" ]; then
+                dir=`pwd`
+        fi
+        dotlai=$libname.lai
+        dir=$dir`(cd $dir; find -name "$dotlai") | sed "s/^\.//;s/\/$dotlai\$//;q"`
+        olddir=`pwd`
+        __runcmd cd $dir
+
+        lafile=$libname.la
+        if [ -f "$lafile" ]; then
+                # libtool archive
+                eval `cat $lafile|grep "^library_names="`
+                libtool=1
+        else
+                library_names="$libname.so* $libname.dll.a"
+        fi
+
+        __runcmd install -d $destpath/
+        dota=$libname.a
+        if [ -f "$dota" -o -n "$require_static" ]; then
+                __runcmd install -m 0644 $dota $destpath/
+        fi
+        if [ -f "$dotlai" -a -n "$libtool" ]; then
+                if test -n "$staging_install"
+                then
+                        # stop libtool using the final directory name for libraries
+                        # in staging:
+                        __runcmd rm -f $destpath/$libname.la
+                        __runcmd sed -e 's/^installed=yes$/installed=no/' -e '/^dependency_libs=/s,${WORKDIR}[[:alnum:]/\._+-]*/\([[:alnum:]\._+-]*\),${STAGING_LIBDIR}/\1,g' $dotlai >$destpath/$libname.la
+                else
+                        __runcmd install -m 0644 $dotlai $destpath/$libname.la
+                fi
+        fi
+
+        for name in $library_names; do
+                files=`eval echo $name`
+                for f in $files; do
+                        if [ ! -e "$f" ]; then
+                                if [ -n "$libtool" ]; then
+                                        oefatal "oe_libinstall: $dir/$f not found."
+                                fi
+                        elif [ -L "$f" ]; then
+                                __runcmd cp -P "$f" $destpath/
+                        elif [ ! -L "$f" ]; then
+                                libfile="$f"
+                                __runcmd install -m 0755 $libfile $destpath/
+                        fi
+                done
+        done
+
+        if [ -z "$libfile" ]; then
+                if  [ -n "$require_shared" ]; then
+                        oefatal "oe_libinstall: unable to locate shared library"
+                fi
+        elif [ -z "$libtool" ]; then
+                # special case hack for non-libtool .so.#.#.# links
+                baselibfile=`basename "$libfile"`
+                if (echo $baselibfile | grep -qE '^lib.*\.so\.[0-9.]*$'); then
+                        sonamelink=`${HOST_PREFIX}readelf -d $libfile |grep 'Library soname:' |sed -e 's/.*\[\(.*\)\].*/\1/'`
+                        solink=`echo $baselibfile | sed -e 's/\.so\..*/.so/'`
+                        if [ -n "$sonamelink" -a x"$baselibfile" != x"$sonamelink" ]; then
+                                __runcmd ln -sf $baselibfile $destpath/$sonamelink
+                        fi
+                        __runcmd ln -sf $baselibfile $destpath/$solink
+                fi
+        fi
+
+        __runcmd cd "$olddir"
+}
+
+oe_machinstall() {
+        # Purpose: Install machine dependent files, if available
+        #          If not available, check if there is a default
+        #          If no default, just touch the destination
+        # Example:
+        #                $1  $2   $3         $4
+        # oe_machinstall -m 0644 fstab ${D}/etc/fstab
+        #
+        # TODO: Check argument number?
+        #
+        filename=`basename $3`
+        dirname=`dirname $3`
+
+        for o in `echo ${OVERRIDES} | tr ':' ' '`; do
+                if [ -e $dirname/$o/$filename ]; then
+                        oenote $dirname/$o/$filename present, installing to $4
+                        install $1 $2 $dirname/$o/$filename $4
+                        return
+                fi
+        done
+#       oenote overrides specific file NOT present, trying default=$3...
+        if [ -e $3 ]; then
+                oenote $3 present, installing to $4
+                install $1 $2 $3 $4
+        else
+                oenote $3 NOT present, touching empty $4
+                touch $4
+        fi
+}
+
+addtask showdata
+do_showdata[nostamp] = "1"
+python do_showdata() {
+        import sys
+        # emit variables and shell functions
+        bb.data.emit_env(sys.__stdout__, d, True)
+        # emit the metadata which isnt valid shell
+        for e in d.keys():
+            if bb.data.getVarFlag(e, 'python', d):
+                sys.__stdout__.write("\npython %s () {\n%s}\n" % (e, bb.data.getVar(e, d, 1)))
+}
+
+addtask listtasks
+do_listtasks[nostamp] = "1"
+python do_listtasks() {
+        import sys
+        # emit variables and shell functions
+        #bb.data.emit_env(sys.__stdout__, d)
+        # emit the metadata which isnt valid shell
+        for e in d.keys():
+                if bb.data.getVarFlag(e, 'task', d):
+                        sys.__stdout__.write("%s\n" % e)
+}
+
+addtask clean
+do_clean[dirs] = "${TOPDIR}"
+do_clean[nostamp] = "1"
+do_clean[bbdepcmd] = ""
+python base_do_clean() {
+        """clear the build and temp directories"""
+        dir = bb.data.expand("${WORKDIR}", d)
+        if dir == '//': raise bb.build.FuncFailed("wrong DATADIR")
+        bb.note("removing " + dir)
+        os.system('rm -rf ' + dir)
+
+        dir = "%s.*" % bb.data.expand(bb.data.getVar('STAMP', d), d)
+        bb.note("removing " + dir)
+        os.system('rm -f '+ dir)
+}
+
+addtask mrproper
+do_mrproper[dirs] = "${TOPDIR}"
+do_mrproper[nostamp] = "1"
+do_mrproper[bbdepcmd] = ""
+python base_do_mrproper() {
+        """clear downloaded sources, build and temp directories"""
+        dir = bb.data.expand("${DL_DIR}", d)
+        if dir == '/': bb.build.FuncFailed("wrong DATADIR")
+        bb.debug(2, "removing " + dir)
+        os.system('rm -rf ' + dir)
+        bb.build.exec_task('do_clean', d)
+}
+
+addtask fetch
+do_fetch[dirs] = "${DL_DIR}"
+do_fetch[nostamp] = "1"
+python base_do_fetch() {
+        import sys
+
+        localdata = bb.data.createCopy(d)
+        bb.data.update_data(localdata)
+
+        src_uri = bb.data.getVar('SRC_URI', localdata, 1)
+        if not src_uri:
+                return 1
+
+        try:
+                bb.fetch.init(src_uri.split(),d)
+        except bb.fetch.NoMethodError:
+                (type, value, traceback) = sys.exc_info()
+                raise bb.build.FuncFailed("No method: %s" % value)
+
+        try:
+                bb.fetch.go(localdata)
+        except bb.fetch.MissingParameterError:
+                (type, value, traceback) = sys.exc_info()
+                raise bb.build.FuncFailed("Missing parameters: %s" % value)
+        except bb.fetch.FetchError:
+                (type, value, traceback) = sys.exc_info()
+                raise bb.build.FuncFailed("Fetch failed: %s" % value)
+}
+
+def oe_unpack_file(file, data, url = None):
+        import bb, os
+        if not url:
+                url = "file://%s" % file
+        dots = file.split(".")
+        if dots[-1] in ['gz', 'bz2', 'Z']:
+                efile = os.path.join(bb.data.getVar('WORKDIR', data, 1),os.path.basename('.'.join(dots[0:-1])))
+        else:
+                efile = file
+        cmd = None
+        if file.endswith('.tar'):
+                cmd = 'tar x --no-same-owner -f %s' % file
+        elif file.endswith('.tgz') or file.endswith('.tar.gz'):
+                cmd = 'tar xz --no-same-owner -f %s' % file
+        elif file.endswith('.tbz') or file.endswith('.tar.bz2'):
+                cmd = 'bzip2 -dc %s | tar x --no-same-owner -f -' % file
+        elif file.endswith('.gz') or file.endswith('.Z') or file.endswith('.z'):
+                cmd = 'gzip -dc %s > %s' % (file, efile)
+        elif file.endswith('.bz2'):
+                cmd = 'bzip2 -dc %s > %s' % (file, efile)
+        elif file.endswith('.zip'):
+                cmd = 'unzip -q'
+                (type, host, path, user, pswd, parm) = bb.decodeurl(url)
+                if 'dos' in parm:
+                        cmd = '%s -a' % cmd
+                cmd = '%s %s' % (cmd, file)
+        elif os.path.isdir(file):
+                filesdir = os.path.realpath(bb.data.getVar("FILESDIR", data, 1))
+                destdir = "."
+                if file[0:len(filesdir)] == filesdir:
+                        destdir = file[len(filesdir):file.rfind('/')]
+                        destdir = destdir.strip('/')
+                        if len(destdir) < 1:
+                                destdir = "."
+                        elif not os.access("%s/%s" % (os.getcwd(), destdir), os.F_OK):
+                                os.makedirs("%s/%s" % (os.getcwd(), destdir))
+                cmd = 'cp -pPR %s %s/%s/' % (file, os.getcwd(), destdir)
+        else:
+                (type, host, path, user, pswd, parm) = bb.decodeurl(url)
+                if not 'patch' in parm:
+                        # The "destdir" handling was specifically done for FILESPATH
+                        # items.  So, only do so for file:// entries.
+                        if type == "file":
+                                destdir = bb.decodeurl(url)[1] or "."
+                        else:
+                                destdir = "."
+                        bb.mkdirhier("%s/%s" % (os.getcwd(), destdir))
+                        cmd = 'cp %s %s/%s/' % (file, os.getcwd(), destdir)
+        if not cmd:
+                return True
+
+
+        dest = os.path.join(os.getcwd(), os.path.basename(file))
+        if os.path.exists(dest):
+                if os.path.samefile(file, dest):
+                        return True
+
+        cmd = "PATH=\"%s\" %s" % (bb.data.getVar('PATH', data, 1), cmd)
+        bb.note("Unpacking %s to %s/" % (file, os.getcwd()))
+        ret = os.system(cmd)
+        return ret == 0
+
+addtask unpack after do_fetch
+do_unpack[dirs] = "${WORKDIR}"
+python base_do_unpack() {
+        import re, os
+
+        localdata = bb.data.createCopy(d)
+        bb.data.update_data(localdata)
+
+        src_uri = bb.data.getVar('SRC_URI', localdata)
+        if not src_uri:
+                return
+        src_uri = bb.data.expand(src_uri, localdata)
+        for url in src_uri.split():
+                try:
+                        local = bb.data.expand(bb.fetch.localpath(url, localdata), localdata)
+                except bb.MalformedUrl, e:
+                        raise FuncFailed('Unable to generate local path for malformed uri: %s' % e)
+                # dont need any parameters for extraction, strip them off
+                local = re.sub(';.*$', '', local)
+                local = os.path.realpath(local)
+                ret = oe_unpack_file(local, localdata, url)
+                if not ret:
+                        raise bb.build.FuncFailed()
+}
+
+addtask patch after do_unpack
+do_patch[dirs] = "${WORKDIR}"
+python base_do_patch() {
+        import re
+        import bb.fetch
+
+        src_uri = (bb.data.getVar('SRC_URI', d, 1) or '').split()
+        if not src_uri:
+                return
+
+        patchcleancmd = bb.data.getVar('PATCHCLEANCMD', d, 1)
+        if patchcleancmd:
+                bb.data.setVar("do_patchcleancmd", patchcleancmd, d)
+                bb.data.setVarFlag("do_patchcleancmd", "func", 1, d)
+                bb.build.exec_func("do_patchcleancmd", d)
+
+        workdir = bb.data.getVar('WORKDIR', d, 1)
+        for url in src_uri:
+
+                (type, host, path, user, pswd, parm) = bb.decodeurl(url)
+                if not "patch" in parm:
+                        continue
+
+                bb.fetch.init([url],d)
+                url = bb.encodeurl((type, host, path, user, pswd, []))
+                local = os.path.join('/', bb.fetch.localpath(url, d))
+
+                # did it need to be unpacked?
+                dots = os.path.basename(local).split(".")
+                if dots[-1] in ['gz', 'bz2', 'Z']:
+                        unpacked = os.path.join(bb.data.getVar('WORKDIR', d),'.'.join(dots[0:-1]))
+                else:
+                        unpacked = local
+                unpacked = bb.data.expand(unpacked, d)
+
+                if "pnum" in parm:
+                        pnum = parm["pnum"]
+                else:
+                        pnum = "1"
+
+                if "pname" in parm:
+                        pname = parm["pname"]
+                else:
+                        pname = os.path.basename(unpacked)
+
+                if "mindate" in parm:
+                        mindate = parm["mindate"]
+                else:
+                        mindate = 0
+
+                if "maxdate" in parm:
+                        maxdate = parm["maxdate"]
+                else:
+                        maxdate = "20711226"
+
+                pn = bb.data.getVar('PN', d, 1)
+                srcdate = bb.data.getVar('SRCDATE_%s' % pn, d, 1)
+
+                if not srcdate:
+                        srcdate = bb.data.getVar('SRCDATE', d, 1)
+
+                if srcdate == "now": 
+                        srcdate = bb.data.getVar('DATE', d, 1)
+
+                if (maxdate < srcdate) or (mindate > srcdate):
+                        if (maxdate < srcdate):
+                                bb.note("Patch '%s' is outdated" % pname)
+
+                        if (mindate > srcdate):
+                                bb.note("Patch '%s' is predated" % pname)
+
+                        continue
+
+                bb.note("Applying patch '%s'" % pname)
+                bb.data.setVar("do_patchcmd", bb.data.getVar("PATCHCMD", d, 1) % (pnum, pname, unpacked), d)
+                bb.data.setVarFlag("do_patchcmd", "func", 1, d)
+                bb.data.setVarFlag("do_patchcmd", "dirs", "${WORKDIR} ${S}", d)
+                bb.build.exec_func("do_patchcmd", d)
+}
+
+
+addhandler base_eventhandler
+python base_eventhandler() {
+        from bb import note, error, data
+        from bb.event import Handled, NotHandled, getName
+        import os
+
+        messages = {}
+        messages["Completed"] = "completed"
+        messages["Succeeded"] = "completed"
+        messages["Started"] = "started"
+        messages["Failed"] = "failed"
+
+        name = getName(e)
+        msg = ""
+        if name.startswith("Pkg"):
+                msg += "package %s: " % data.getVar("P", e.data, 1)
+                msg += messages.get(name[3:]) or name[3:]
+        elif name.startswith("Task"):
+                msg += "package %s: task %s: " % (data.getVar("PF", e.data, 1), e.task)
+                msg += messages.get(name[4:]) or name[4:]
+        elif name.startswith("Build"):
+                msg += "build %s: " % e.name
+                msg += messages.get(name[5:]) or name[5:]
+        elif name == "UnsatisfiedDep":
+                msg += "package %s: dependency %s %s" % (e.pkg, e.dep, name[:-3].lower())
+        note(msg)
+
+        if name.startswith("BuildStarted"):
+                bb.data.setVar( 'BB_VERSION', bb.__version__, e.data )
+                path_to_bbfiles = bb.data.getVar( 'BBFILES', e.data, 1 )
+                path_to_packages = path_to_bbfiles[:path_to_bbfiles.rindex( "packages" )]
+                monotone_revision = "<unknown>"
+                try:
+                        monotone_revision = file( "%s/MT/revision" % path_to_packages ).read().strip()
+                except IOError:
+                        pass
+                bb.data.setVar( 'OE_REVISION', monotone_revision, e.data )
+                statusvars = ['BB_VERSION', 'OE_REVISION', 'TARGET_ARCH', 'TARGET_OS', 'MACHINE', 'DISTRO', 'DISTRO_VERSION','TARGET_FPU']
+                statuslines = ["%-14s = \"%s\"" % (i, bb.data.getVar(i, e.data, 1) or '') for i in statusvars]
+                statusmsg = "\nOE Build Configuration:\n%s\n" % '\n'.join(statuslines)
+                print statusmsg
+
+                needed_vars = [ "TARGET_ARCH", "TARGET_OS" ]
+                pesteruser = []
+                for v in needed_vars:
+                        val = bb.data.getVar(v, e.data, 1)
+                        if not val or val == 'INVALID':
+                                pesteruser.append(v)
+                if pesteruser:
+                        bb.fatal('The following variable(s) were not set: %s\nPlease set them directly, or choose a MACHINE or DISTRO that sets them.' % ', '.join(pesteruser))
+
+        if not data in e.__dict__:
+                return NotHandled
+
+        log = data.getVar("EVENTLOG", e.data, 1)
+        if log:
+                logfile = file(log, "a")
+                logfile.write("%s\n" % msg)
+                logfile.close()
+
+        return NotHandled
+}
+
+addtask configure after do_unpack do_patch
+do_configure[dirs] = "${S} ${B}"
+do_configure[bbdepcmd] = "do_populate_staging"
+base_do_configure() {
+        :
+}
+
+addtask compile after do_configure
+do_compile[dirs] = "${S} ${B}"
+do_compile[bbdepcmd] = "do_populate_staging"
+base_do_compile() {
+        if [ -e Makefile -o -e makefile ]; then
+                oe_runmake || die "make failed"
+        else
+                oenote "nothing to compile"
+        fi
+}
+
+
+addtask stage after do_compile
+base_do_stage () {
+        :
+}
+
+do_populate_staging[dirs] = "${STAGING_DIR}/${TARGET_SYS}/bin ${STAGING_DIR}/${TARGET_SYS}/lib \
+                             ${STAGING_DIR}/${TARGET_SYS}/include \
+                             ${STAGING_DIR}/${BUILD_SYS}/bin ${STAGING_DIR}/${BUILD_SYS}/lib \
+                             ${STAGING_DIR}/${BUILD_SYS}/include \
+                             ${STAGING_DATADIR} \
+                             ${S} ${B}"
+
+addtask populate_staging after do_compile
+
+python do_populate_staging () {
+        bb.build.exec_func('do_stage', d)
+}
+
+addtask install after do_compile
+do_install[dirs] = "${S} ${B}"
+
+base_do_install() {
+        :
+}
+
+base_do_package() {
+        :
+}
+
+addtask build after do_populate_staging
+do_build = ""
+do_build[func] = "1"
+
+# Functions that update metadata based on files outputted
+# during the build process.
+
+SHLIBS = ""
+RDEPENDS_prepend = " ${SHLIBS}"
+
+def explode_deps(s):
+        r = []
+        l = s.split()
+        flag = False
+        for i in l:
+                if i[0] == '(':
+                        flag = True
+                        j = []
+                if flag:
+                        j.append(i)
+                        if i.endswith(')'):
+                                flag = False
+                                r[-1] += ' ' + ' '.join(j)
+                else:
+                        r.append(i)
+        return r
+
+python read_shlibdeps () {
+        packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
+        for pkg in packages:
+                rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 0) or bb.data.getVar('RDEPENDS', d, 0) or "")
+                shlibsfile = bb.data.expand("${WORKDIR}/install/" + pkg + ".shlibdeps", d)
+                if os.access(shlibsfile, os.R_OK):
+                        fd = file(shlibsfile)
+                        lines = fd.readlines()
+                        fd.close()
+                        for l in lines:
+                                rdepends.append(l.rstrip())
+                pcfile = bb.data.expand("${WORKDIR}/install/" + pkg + ".pcdeps", d)
+                if os.access(pcfile, os.R_OK):
+                        fd = file(pcfile)
+                        lines = fd.readlines()
+                        fd.close()
+                        for l in lines:
+                                rdepends.append(l.rstrip())
+                bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
+}
+
+python read_subpackage_metadata () {
+        import re
+
+        def decode(str):
+                import codecs
+                c = codecs.getdecoder("string_escape")
+                return c(str)[0]
+
+        data_file = bb.data.expand("${WORKDIR}/install/${PN}.package", d)
+        if os.access(data_file, os.R_OK):
+                f = file(data_file, 'r')
+                lines = f.readlines()
+                f.close()
+                r = re.compile("([^:]+):\s*(.*)")
+                for l in lines:
+                        m = r.match(l)
+                        if m:
+                                bb.data.setVar(m.group(1), decode(m.group(2)), d)
+}
+
+python __anonymous () {
+        import exceptions
+        need_host = bb.data.getVar('COMPATIBLE_HOST', d, 1)
+        if need_host:
+                import re
+                this_host = bb.data.getVar('HOST_SYS', d, 1)
+                if not re.match(need_host, this_host):
+                        raise bb.parse.SkipPackage("incompatible with host %s" % this_host)
+
+        need_machine = bb.data.getVar('COMPATIBLE_MACHINE', d, 1)
+        if need_machine:
+                import re
+                this_machine = bb.data.getVar('MACHINE', d, 1)
+                if not re.match(need_machine, this_machine):
+                        raise bb.parse.SkipPackage("incompatible with machine %s" % this_machine)
+
+        pn = bb.data.getVar('PN', d, 1)
+
+        srcdate = bb.data.getVar('SRCDATE_%s' % pn, d, 1)
+        if srcdate != None:
+                bb.data.setVar('SRCDATE', srcdate, d)
+
+        use_nls = bb.data.getVar('USE_NLS_%s' % pn, d, 1)
+        if use_nls != None:
+                bb.data.setVar('USE_NLS', use_nls, d)
+}
+
+python () {
+        import bb, os
+        mach_arch = bb.data.getVar('MACHINE_ARCH', d, 1)
+        old_arch = bb.data.getVar('PACKAGE_ARCH', d, 1)
+        if (old_arch == mach_arch):
+                # Nothing to do
+                return
+        if (bb.data.getVar('SRC_URI_OVERRIDES_PACKAGE_ARCH', d, 1) == '0'):
+                return
+        paths = []
+        for p in [ "${FILE_DIRNAME}/${PF}", "${FILE_DIRNAME}/${P}", "${FILE_DIRNAME}/${PN}", "${FILE_DIRNAME}/files", "${FILE_DIRNAME}" ]:
+                paths.append(bb.data.expand(os.path.join(p, mach_arch), d))
+        for s in bb.data.getVar('SRC_URI', d, 1).split():
+                local = bb.data.expand(bb.fetch.localpath(s, d), d)
+                for mp in paths:
+                        if local.startswith(mp):
+#                               bb.note("overriding PACKAGE_ARCH from %s to %s" % (old_arch, mach_arch))
+                                bb.data.setVar('PACKAGE_ARCH', mach_arch, d)
+                                return
+}
+
+EXPORT_FUNCTIONS do_clean do_mrproper do_fetch do_unpack do_configure do_compile do_install do_package do_patch do_populate_pkgs do_stage
+
+MIRRORS[func] = "0"
+MIRRORS () {
+${DEBIAN_MIRROR}/main   http://snapshot.debian.net/archive/pool
+${DEBIAN_MIRROR}        ftp://ftp.de.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.au.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.cl.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.hr.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.fi.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.hk.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.hu.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.ie.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.it.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.jp.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.no.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.pl.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.ro.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.si.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.es.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.se.debian.org/debian/pool
+${DEBIAN_MIRROR}        ftp://ftp.tr.debian.org/debian/pool
+${GNU_MIRROR}   ftp://mirrors.kernel.org/gnu
+${GNU_MIRROR}   ftp://ftp.matrix.com.br/pub/gnu
+${GNU_MIRROR}   ftp://ftp.cs.ubc.ca/mirror2/gnu
+${GNU_MIRROR}   ftp://sunsite.ust.hk/pub/gnu
+${GNU_MIRROR}   ftp://ftp.ayamura.org/pub/gnu
+ftp://ftp.kernel.org/pub        http://www.kernel.org/pub
+ftp://ftp.kernel.org/pub        ftp://ftp.us.kernel.org/pub
+ftp://ftp.kernel.org/pub        ftp://ftp.uk.kernel.org/pub
+ftp://ftp.kernel.org/pub        ftp://ftp.hk.kernel.org/pub
+ftp://ftp.kernel.org/pub        ftp://ftp.au.kernel.org/pub
+ftp://ftp.kernel.org/pub        ftp://ftp.jp.kernel.org/pub
+ftp://ftp.gnupg.org/gcrypt/     ftp://ftp.franken.de/pub/crypt/mirror/ftp.gnupg.org/gcrypt/
+ftp://ftp.gnupg.org/gcrypt/     ftp://ftp.surfnet.nl/pub/security/gnupg/
+ftp://ftp.gnupg.org/gcrypt/     http://gulus.USherbrooke.ca/pub/appl/GnuPG/
+ftp://ftp.gnutls.org/pub/gnutls ftp://ftp.gnutls.org/pub/gnutls/
+ftp://ftp.gnutls.org/pub/gnutls ftp://ftp.gnupg.org/gcrypt/gnutls/
+ftp://ftp.gnutls.org/pub/gnutls http://www.mirrors.wiretapped.net/security/network-security/gnutls/
+ftp://ftp.gnutls.org/pub/gnutls ftp://ftp.mirrors.wiretapped.net/pub/security/network-security/gnutls/
+ftp://ftp.gnutls.org/pub/gnutls http://josefsson.org/gnutls/releases/
+
+ftp://.*/.*/    http://www.oesources.org/source/current/
+http://.*/.*/   http://www.oesources.org/source/current/
+}
+