generic-poky/meta/classes/utils.bbclass

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# 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 oe.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)
# for MD5/SHA handling
def base_chk_load_parser(config_path):
import ConfigParser
parser = ConfigParser.ConfigParser()
if not len(parser.read(config_path)) == 1:
bb.note("Can not open the '%s' ini file" % config_path)
raise Exception("Can not open the '%s'" % config_path)
return parser
def base_chk_file(parser, pn, pv, src_uri, localpath, data):
no_checksum = False
# Try PN-PV-SRC_URI first and then try PN-SRC_URI
# we rely on the get method to create errors
pn_pv_src = "%s-%s-%s" % (pn,pv,src_uri)
pn_src = "%s-%s" % (pn,src_uri)
if parser.has_section(pn_pv_src):
md5 = parser.get(pn_pv_src, "md5")
sha256 = parser.get(pn_pv_src, "sha256")
elif parser.has_section(pn_src):
md5 = parser.get(pn_src, "md5")
sha256 = parser.get(pn_src, "sha256")
elif parser.has_section(src_uri):
md5 = parser.get(src_uri, "md5")
sha256 = parser.get(src_uri, "sha256")
else:
no_checksum = True
# md5 and sha256 should be valid now
if not os.path.exists(localpath):
bb.note("The localpath does not exist '%s'" % localpath)
raise Exception("The path does not exist '%s'" % localpath)
# Calculate the MD5 and 256-bit SHA checksums
md5data = bb.utils.md5_file(localpath)
shadata = bb.utils.sha256_file(localpath)
# sha256_file() can return None if we are running on Python 2.4 (hashlib is
# 2.5 onwards, sha in 2.4 is 160-bit only), so check for this and call the
# standalone shasum binary if required.
if shadata is None:
try:
shapipe = os.popen('PATH=%s oe_sha256sum %s' % (bb.data.getVar('PATH', data, True), localpath))
shadata = (shapipe.readline().split() or [ "" ])[0]
shapipe.close()
except OSError:
raise Exception("Executing shasum failed, please build shasum-native")
if no_checksum == True: # we do not have conf/checksums.ini entry
try:
file = open("%s/checksums.ini" % bb.data.getVar("TMPDIR", data, 1), "a")
except:
return False
if not file:
raise Exception("Creating checksums.ini failed")
file.write("[%s]\nmd5=%s\nsha256=%s\n\n" % (src_uri, md5data, shadata))
file.close()
return False
if not md5 == md5data:
bb.note("The MD5Sums did not match. Wanted: '%s' and Got: '%s'" % (md5,md5data))
raise Exception("MD5 Sums do not match. Wanted: '%s' Got: '%s'" % (md5, md5data))
if not sha256 == shadata:
bb.note("The SHA256 Sums do not match. Wanted: '%s' Got: '%s'" % (sha256,shadata))
raise Exception("SHA256 Sums do not match. Wanted: '%s' Got: '%s'" % (sha256, shadata))
return True
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
# 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
oefatal "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"
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 "$libtool" ]; then
if test -n "$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' \
-e "/^dependency_libs=/s,\([[:space:]']\)${libdir},\1${STAGING_LIBDIR},g" \
$dotlai >$destpath/$libname.la
else
rm -f $destpath/$libname.la
__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"
rm -f $destpath/$libfile
__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
}