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poky/meta/classes/utils.bbclass
Richard Purdie ff525695f2 classes: Add SPDX license identifiers
As stated in our top level license files, the license is MIT unless
otherwise stated. Add SPDX identifers accordingly. Replace older
license statementa with the standardised syntax. Also drop "All
Rights Reserved" expression as it isn't used now, doesn't mean anything
and is confusing.

(From OE-Core rev: 081a391fe09a21265881e39a2a496e4e10b4f80b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-08-12 11:58:01 +01:00

370 lines
9.8 KiB
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#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: MIT
#
oe_soinstall() {
# Purpose: Install shared library file and
# create the necessary links
# Example: oe_soinstall libfoo.so.1.2.3 ${D}${libdir}
libname=`basename $1`
case "$libname" in
*.so)
bbfatal "oe_soinstall: Shared library must haved versioned filename (e.g. libfoo.so.1.2.3)"
;;
esac
install -m 755 $1 $2/$libname
sonamelink=`${HOST_PREFIX}readelf -d $1 |grep 'Library soname:' |sed -e 's/.*\[\(.*\)\].*/\1/'`
if [ -z $sonamelink ]; then
bbfatal "oe_soinstall: $libname is missing ELF tag 'SONAME'."
fi
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=""
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
__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"
}
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`
dirname=`dirname $cmd`
cmdoptions=$@
if [ "${base_prefix}" != "" ]; then
relpath=`python3 -c "import os; print(os.path.relpath('${D}${base_prefix}', '$dirname'))"`
cmdoptions=`echo $@ | sed -e "s:${base_prefix}:\\$realdir/$relpath:g"`
fi
cat <<END >$cmd
#!/bin/bash
realpath=\`readlink -fn \$0\`
realdir=\`dirname \$realpath\`
exec -a \$realdir/$cmdname \$realdir/$cmdname.real $cmdoptions "\$@"
END
chmod +x $cmd
}
create_cmdline_shebang_wrapper () {
# Create a wrapper script where commandline options are needed
#
# These are useful to work around shebang relocation issues, where shebangs are too
# long or have arguments in them, thus preventing them from using the /usr/bin/env
# shebang
#
# Usage: create_cmdline_wrapper FILENAME <extra-options>
cmd=$1
shift
echo "Generating wrapper script for $cmd"
# Strip #! and get remaining interpreter + arg
argument="$(sed -ne 's/^#! *//p;q' $cmd)"
# strip the shebang from the real script as we do not want it to be usable anyway
tail -n +2 $cmd > $cmd.real
chown --reference=$cmd $cmd.real
chmod --reference=$cmd $cmd.real
rm -f $cmd
cmdname=$(basename $cmd)
dirname=$(dirname $cmd)
cmdoptions=$@
if [ "${base_prefix}" != "" ]; then
relpath=`python3 -c "import os; print(os.path.relpath('${D}${base_prefix}', '$dirname'))"`
cmdoptions=`echo $@ | sed -e "s:${base_prefix}:\\$realdir/$relpath:g"`
fi
cat <<END >$cmd
#!/usr/bin/env bash
realpath=\`readlink -fn \$0\`
realdir=\`dirname \$realpath\`
exec -a \$realdir/$cmdname $argument \$realdir/$cmdname.real $cmdoptions "\$@"
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`
dirname=`dirname $cmd`
exportstring=$@
if [ "${base_prefix}" != "" ]; then
relpath=`python3 -c "import os; print(os.path.relpath('${D}${base_prefix}', '$dirname'))"`
exportstring=`echo $@ | sed -e "s:${base_prefix}:\\$realdir/$relpath:g"`
fi
cat <<END >$cmd
#!/bin/bash
realpath=\`readlink -fn \$0\`
realdir=\`dirname \$realpath\`
export $exportstring
exec -a "\$0" \$realdir/$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).split()[0].strip()
path = d.getVar('PATH')
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") 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") 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) 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") or "").split()
if not variants:
return pkg
pkgs = pkg
for v in variants:
pkgs = pkgs + " " + v + "-" + pkg
return pkgs
def get_multilib_datastore(variant, d):
return oe.utils.get_multilib_datastore(variant, d)
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 = []
variants = (d.getVar("MULTILIB_VARIANTS") or "").split() + ['']
for item in variants:
localdata = get_multilib_datastore(item, d)
# We need WORKDIR to be consistent with the original datastore
localdata.setVar("WORKDIR", d.getVar("WORKDIR"))
value = localdata.getVar(var) 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)
def all_multilib_tune_list(vars, d):
"""
Return a list of ${VAR} for each variable VAR in vars from each
multilib tune configuration.
Is safe to be called from a multilib recipe/context as it can
figure out the original tune and remove the multilib overrides.
"""
values = {}
for v in vars:
values[v] = []
values['ml'] = ['']
variants = (d.getVar("MULTILIB_VARIANTS") or "").split() + ['']
for item in variants:
localdata = get_multilib_datastore(item, d)
values[v].append(localdata.getVar(v))
values['ml'].append(item)
return values
all_multilib_tune_list[vardepsexclude] = "OVERRIDES"
# If the user hasn't set up their name/email, set some defaults
check_git_config() {
if ! git config user.email > /dev/null ; then
git config --local user.email "${PATCH_GIT_USER_EMAIL}"
fi
if ! git config user.name > /dev/null ; then
git config --local user.name "${PATCH_GIT_USER_NAME}"
fi
}