diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/classes/utils.bbclass')
| -rw-r--r-- | import-layers/yocto-poky/meta/classes/utils.bbclass | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/classes/utils.bbclass b/import-layers/yocto-poky/meta/classes/utils.bbclass new file mode 100644 index 000000000..81b92cb5e --- /dev/null +++ b/import-layers/yocto-poky/meta/classes/utils.bbclass @@ -0,0 +1,380 @@ +# For compatibility +def base_path_join(a, *p): + return oe.path.join(a, *p) + +def base_path_relative(src, dest): + return oe.path.relative(src, dest) + +def base_path_out(path, d): + return oe.path.format_display(path, d) + +def base_read_file(filename): + return oe.utils.read_file(filename) + +def base_ifelse(condition, iftrue = True, iffalse = False): + return oe.utils.ifelse(condition, iftrue, iffalse) + +def base_conditional(variable, checkvalue, truevalue, falsevalue, d): + return oe.utils.conditional(variable, checkvalue, truevalue, falsevalue, d) + +def base_less_or_equal(variable, checkvalue, truevalue, falsevalue, d): + return oe.utils.less_or_equal(variable, checkvalue, truevalue, falsevalue, d) + +def base_version_less_or_equal(variable, checkvalue, truevalue, falsevalue, d): + return oe.utils.version_less_or_equal(variable, checkvalue, truevalue, falsevalue, d) + +def base_contains(variable, checkvalues, truevalue, falsevalue, d): + return bb.utils.contains(variable, checkvalues, truevalue, falsevalue, d) + +def base_both_contain(variable1, variable2, checkvalue, d): + return oe.utils.both_contain(variable1, variable2, checkvalue, d) + +def base_prune_suffix(var, suffixes, d): + return oe.utils.prune_suffix(var, suffixes, d) + +def oe_filter(f, str, d): + return oe.utils.str_filter(f, str, d) + +def oe_filter_out(f, str, d): + return oe.utils.str_filter_out(f, str, d) + +def machine_paths(d): + """List any existing machine specific filespath directories""" + machine = d.getVar("MACHINE", True) + filespathpkg = d.getVar("FILESPATHPKG", True).split(":") + for basepath in d.getVar("FILESPATHBASE", True).split(":"): + for pkgpath in filespathpkg: + machinepath = os.path.join(basepath, pkgpath, machine) + if os.path.isdir(machinepath): + yield machinepath + +def is_machine_specific(d): + """Determine whether the current recipe is machine specific""" + machinepaths = set(machine_paths(d)) + srcuri = d.getVar("SRC_URI", True).split() + for url in srcuri: + fetcher = bb.fetch2.Fetch([srcuri], d) + if url.startswith("file://"): + if any(fetcher.localpath(url).startswith(mp + "/") for mp in machinepaths): + return True + +oe_soinstall() { + # Purpose: Install shared library file and + # create the necessary links + # Example: + # + # oe_ + # + #bbnote 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 + ;; + -*) + bbfatal "oe_libinstall: unknown option: $1" + ;; + *) + break; + ;; + esac + shift + done + + libname="$1" + shift + destpath="$1" + if [ -z "$destpath" ]; then + bbfatal "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 + + # Sanity check that the libname.lai is unique + number_of_files=`(cd $dir; find . -name "$dotlai") | wc -l` + if [ $number_of_files -gt 1 ]; then + bbfatal "oe_libinstall: $dotlai is not unique in $dir" + fi + + + dir=$dir`(cd $dir;find . -name "$dotlai") | sed "s/^\.//;s/\/$dotlai\$//;q"` + olddir=`pwd` + __runcmd cd $dir + + lafile=$libname.la + + # If such file doesn't exist, try to cut version suffix + if [ ! -f "$lafile" ]; then + libname1=`echo "$libname" | sed 's/-[0-9.]*$//'` + lafile1=$libname.la + if [ -f "$lafile1" ]; then + libname=$libname1 + lafile=$lafile1 + fi + fi + + if [ -f "$lafile" ]; then + # libtool archive + eval `cat $lafile|grep "^library_names="` + libtool=1 + else + library_names="$libname.so* $libname.dll.a $libname.*.dylib" + fi + + __runcmd install -d $destpath/ + dota=$libname.a + if [ -f "$dota" -o -n "$require_static" ]; then + rm -f $destpath/$dota + __runcmd install -m 0644 $dota $destpath/ + fi + if [ -f "$dotlai" -a -n "$libtool" ]; then + rm -f $destpath/$libname.la + __runcmd install -m 0644 $dotlai $destpath/$libname.la + fi + + for name in $library_names; do + files=`eval echo $name` + for f in $files; do + if [ ! -e "$f" ]; then + if [ -n "$libtool" ]; then + bbfatal "oe_libinstall: $dir/$f not found." + fi + elif [ -L "$f" ]; then + __runcmd cp -P "$f" $destpath/ + elif [ ! -L "$f" ]; then + libfile="$f" + rm -f $destpath/$libfile + __runcmd install -m 0755 $libfile $destpath/ + fi + done + done + + if [ -z "$libfile" ]; then + if [ -n "$require_shared" ]; then + bbfatal "oe_libinstall: unable to locate shared library" + fi + elif [ -z "$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 + bbnote $dirname/$o/$filename present, installing to $4 + install $1 $2 $dirname/$o/$filename $4 + return + fi + done +# bbnote overrides specific file NOT present, trying default=$3... + if [ -e $3 ]; then + bbnote $3 present, installing to $4 + install $1 $2 $3 $4 + else + bbnote $3 NOT present, touching empty $4 + touch $4 + fi +} + +create_cmdline_wrapper () { + # Create a wrapper script where commandline options are needed + # + # These are useful to work around relocation issues, by passing extra options + # to a program + # + # Usage: create_cmdline_wrapper FILENAME <extra-options> + + cmd=$1 + shift + + echo "Generating wrapper script for $cmd" + + mv $cmd $cmd.real + cmdname=`basename $cmd` + cat <<END >$cmd +#!/bin/bash +realpath=\`readlink -fn \$0\` +exec -a \`dirname \$realpath\`/$cmdname \`dirname \$realpath\`/$cmdname.real $@ "\$@" +END + chmod +x $cmd +} + +create_wrapper () { + # Create a wrapper script where extra environment variables are needed + # + # These are useful to work around relocation issues, by setting environment + # variables which point to paths in the filesystem. + # + # Usage: create_wrapper FILENAME [[VAR=VALUE]..] + + cmd=$1 + shift + + echo "Generating wrapper script for $cmd" + + mv $cmd $cmd.real + cmdname=`basename $cmd` + cat <<END >$cmd +#!/bin/bash +realpath=\`readlink -fn \$0\` +export $@ +exec -a \`dirname \$realpath\`/$cmdname \`dirname \$realpath\`/$cmdname.real "\$@" +END + chmod +x $cmd +} + +# Copy files/directories from $1 to $2 but using hardlinks +# (preserve symlinks) +hardlinkdir () { + from=$1 + to=$2 + (cd $from; find . -print0 | cpio --null -pdlu $to) +} + + +def check_app_exists(app, d): + app = d.expand(app) + path = d.getVar('PATH', d, True) + return bool(bb.utils.which(path, app)) + +def explode_deps(s): + return bb.utils.explode_deps(s) + +def base_set_filespath(path, d): + filespath = [] + extrapaths = (d.getVar("FILESEXTRAPATHS", True) or "") + # Remove default flag which was used for checking + extrapaths = extrapaths.replace("__default:", "") + # Don't prepend empty strings to the path list + if extrapaths != "": + path = extrapaths.split(":") + path + # The ":" ensures we have an 'empty' override + overrides = (":" + (d.getVar("FILESOVERRIDES", True) or "")).split(":") + overrides.reverse() + for o in overrides: + for p in path: + if p != "": + filespath.append(os.path.join(p, o)) + return ":".join(filespath) + +def extend_variants(d, var, extend, delim=':'): + """Return a string of all bb class extend variants for the given extend""" + variants = [] + whole = d.getVar(var, True) or "" + for ext in whole.split(): + eext = ext.split(delim) + if len(eext) > 1 and eext[0] == extend: + variants.append(eext[1]) + return " ".join(variants) + +def multilib_pkg_extend(d, pkg): + variants = (d.getVar("MULTILIB_VARIANTS", True) or "").split() + if not variants: + return pkg + pkgs = pkg + for v in variants: + pkgs = pkgs + " " + v + "-" + pkg + return pkgs + +def all_multilib_tune_values(d, var, unique = True, need_split = True, delim = ' '): + """Return a string of all ${var} in all multilib tune configuration""" + values = [] + value = d.getVar(var, True) or "" + if value != "": + if need_split: + for item in value.split(delim): + values.append(item) + else: + values.append(value) + variants = d.getVar("MULTILIB_VARIANTS", True) or "" + for item in variants.split(): + localdata = bb.data.createCopy(d) + overrides = localdata.getVar("OVERRIDES", False) + ":virtclass-multilib-" + item + localdata.setVar("OVERRIDES", overrides) + localdata.setVar("MLPREFIX", item + "-") + bb.data.update_data(localdata) + value = localdata.getVar(var, True) or "" + if value != "": + if need_split: + for item in value.split(delim): + values.append(item) + else: + values.append(value) + if unique: + #we do this to keep order as much as possible + ret = [] + for value in values: + if not value in ret: + ret.append(value) + else: + ret = values + return " ".join(ret) |
