Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/meta/classes/utils.bbclass b/meta/classes/utils.bbclass
new file mode 100644
index 0000000..81b92cb
--- /dev/null
+++ b/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)