Files
poky/meta/classes/populate_sdk_ext.bbclass
Paul Eggleton 2aec71e028 oe-publish-sdk: exclude sstate-cache if publishing minimal SDK
If SDK_EXT_TYPE is set to "minimal" then the SDK won't contain many
sstate artifacts, and you're required to set up an sstate mirror in this
case anyway so there's no point publishing the "stub" sstate-cache
directory from within the SDK since it won't be useful for update
purposes and may be confused with the real sstate-cache.

There is however a possibility that people might publish the real
sstate-cache directory under the same output directory provided to
oe-publish-sdk, thus deleting it after extracting (as we were doing with
other files we wanted to clean up at the end) would be problematic,
besides which extracting it and then deleting it is wasteful. Thus,
introduce a "-p" command line option to the SDK installer that we can
use to tell tar not to extract the items we don't want when publishing.
This has the added benefit of mostly keeping references to these in the
place they belong i.e. in populate_sdk_ext.bbclass.

(From OE-Core rev: 774b85d42db1d81936d4e4af4f6fb2c57cb51d2c)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-03-31 23:01:37 +01:00

474 lines
22 KiB
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# Extensible SDK
inherit populate_sdk_base
# NOTE: normally you cannot use task overrides for this kind of thing - this
# only works because of get_sdk_ext_rdepends()
TOOLCHAIN_HOST_TASK_task-populate-sdk-ext = " \
meta-environment-extsdk-${MACHINE} \
"
TOOLCHAIN_TARGET_TASK_task-populate-sdk-ext = ""
SDK_RDEPENDS_append_task-populate-sdk-ext = " ${SDK_TARGETS}"
SDK_RELOCATE_AFTER_INSTALL_task-populate-sdk-ext = "0"
SDK_EXT = ""
SDK_EXT_task-populate-sdk-ext = "-ext"
# Options are full or minimal
SDK_EXT_TYPE ?= "full"
SDK_RECRDEP_TASKS ?= ""
SDK_LOCAL_CONF_WHITELIST ?= ""
SDK_LOCAL_CONF_BLACKLIST ?= "CONF_VERSION \
BB_NUMBER_THREADS \
PARALLEL_MAKE \
PRSERV_HOST \
SSTATE_MIRRORS \
"
SDK_INHERIT_BLACKLIST ?= "buildhistory icecc"
SDK_UPDATE_URL ?= ""
SDK_TARGETS ?= "${PN}"
def get_sdk_install_targets(d):
sdk_install_targets = ''
if d.getVar('SDK_EXT_TYPE', True) != 'minimal':
sdk_install_targets = d.getVar('SDK_TARGETS', True)
depd = d.getVar('BB_TASKDEPDATA', False)
for v in depd.itervalues():
if v[1] == 'do_image_complete':
if v[0] not in sdk_install_targets:
sdk_install_targets += ' {}'.format(v[0])
if d.getVar('SDK_INCLUDE_PKGDATA', True) == '1':
sdk_install_targets += ' meta-world-pkgdata:do_allpackagedata'
return sdk_install_targets
OE_INIT_ENV_SCRIPT ?= "oe-init-build-env"
# The files from COREBASE that you want preserved in the COREBASE copied
# into the sdk. This allows someone to have their own setup scripts in
# COREBASE be preserved as well as untracked files.
COREBASE_FILES ?= " \
oe-init-build-env \
oe-init-build-env-memres \
scripts \
LICENSE \
.templateconf \
"
SDK_DIR_task-populate-sdk-ext = "${WORKDIR}/sdk-ext"
B_task-populate-sdk-ext = "${SDK_DIR}"
TOOLCHAINEXT_OUTPUTNAME = "${SDK_NAME}-toolchain-ext-${SDK_VERSION}"
TOOLCHAIN_OUTPUTNAME_task-populate-sdk-ext = "${TOOLCHAINEXT_OUTPUTNAME}"
SDK_EXT_TARGET_MANIFEST = "${SDK_DEPLOY}/${TOOLCHAINEXT_OUTPUTNAME}.target.manifest"
SDK_EXT_HOST_MANIFEST = "${SDK_DEPLOY}/${TOOLCHAINEXT_OUTPUTNAME}.host.manifest"
SDK_TITLE_task-populate-sdk-ext = "${@d.getVar('DISTRO_NAME', True) or d.getVar('DISTRO', True)} Extensible SDK"
python copy_buildsystem () {
import re
import shutil
import glob
import oe.copy_buildsystem
oe_init_env_script = d.getVar('OE_INIT_ENV_SCRIPT', True)
conf_bbpath = ''
conf_initpath = ''
core_meta_subdir = ''
# Copy in all metadata layers + bitbake (as repositories)
buildsystem = oe.copy_buildsystem.BuildSystem('extensible SDK', d)
baseoutpath = d.getVar('SDK_OUTPUT', True) + '/' + d.getVar('SDKPATH', True)
# Determine if we're building a derivative extensible SDK (from devtool build-sdk)
derivative = (d.getVar('SDK_DERIVATIVE', True) or '') == '1'
if derivative:
workspace_name = 'orig-workspace'
else:
workspace_name = None
layers_copied = buildsystem.copy_bitbake_and_layers(baseoutpath + '/layers', workspace_name)
sdkbblayers = []
corebase = os.path.basename(d.getVar('COREBASE', True))
for layer in layers_copied:
if corebase == os.path.basename(layer):
conf_bbpath = os.path.join('layers', layer, 'bitbake')
else:
sdkbblayers.append(layer)
for path in os.listdir(baseoutpath + '/layers'):
relpath = os.path.join('layers', path, oe_init_env_script)
if os.path.exists(os.path.join(baseoutpath, relpath)):
conf_initpath = relpath
relpath = os.path.join('layers', path, 'scripts', 'devtool')
if os.path.exists(os.path.join(baseoutpath, relpath)):
scriptrelpath = os.path.dirname(relpath)
relpath = os.path.join('layers', path, 'meta')
if os.path.exists(os.path.join(baseoutpath, relpath, 'lib', 'oe')):
core_meta_subdir = relpath
d.setVar('oe_init_build_env_path', conf_initpath)
d.setVar('scriptrelpath', scriptrelpath)
# Write out config file for devtool
import ConfigParser
config = ConfigParser.SafeConfigParser()
config.add_section('General')
config.set('General', 'bitbake_subdir', conf_bbpath)
config.set('General', 'init_path', conf_initpath)
config.set('General', 'core_meta_subdir', core_meta_subdir)
config.add_section('SDK')
config.set('SDK', 'sdk_targets', d.getVar('SDK_TARGETS', True))
updateurl = d.getVar('SDK_UPDATE_URL', True)
if updateurl:
config.set('SDK', 'updateserver', updateurl)
bb.utils.mkdirhier(os.path.join(baseoutpath, 'conf'))
with open(os.path.join(baseoutpath, 'conf', 'devtool.conf'), 'w') as f:
config.write(f)
# Create a layer for new recipes / appends
bbpath = d.getVar('BBPATH', True)
bb.process.run(['devtool', '--bbpath', bbpath, '--basepath', baseoutpath, 'create-workspace', '--create-only', os.path.join(baseoutpath, 'workspace')])
# Create bblayers.conf
bb.utils.mkdirhier(baseoutpath + '/conf')
with open(baseoutpath + '/conf/bblayers.conf', 'w') as f:
f.write('# WARNING: this configuration has been automatically generated and in\n')
f.write('# most cases should not be edited. If you need more flexibility than\n')
f.write('# this configuration provides, it is strongly suggested that you set\n')
f.write('# up a proper instance of the full build system and use that instead.\n\n')
# LCONF_VERSION may not be set, for example when using meta-poky
# so don't error if it isn't found
lconf_version = d.getVar('LCONF_VERSION', False)
if lconf_version is not None:
f.write('LCONF_VERSION = "%s"\n\n' % lconf_version)
f.write('BBPATH = "$' + '{TOPDIR}"\n')
f.write('SDKBASEMETAPATH = "$' + '{TOPDIR}"\n')
f.write('BBLAYERS := " \\\n')
for layerrelpath in sdkbblayers:
f.write(' $' + '{SDKBASEMETAPATH}/layers/%s \\\n' % layerrelpath)
f.write(' $' + '{SDKBASEMETAPATH}/workspace \\\n')
f.write(' "\n')
env_whitelist = (d.getVar('BB_ENV_EXTRAWHITE', True) or '').split()
env_whitelist_values = {}
# Create local.conf
builddir = d.getVar('TOPDIR', True)
if derivative:
shutil.copyfile(builddir + '/conf/local.conf', baseoutpath + '/conf/local.conf')
else:
local_conf_whitelist = (d.getVar('SDK_LOCAL_CONF_WHITELIST', True) or '').split()
local_conf_blacklist = (d.getVar('SDK_LOCAL_CONF_BLACKLIST', True) or '').split()
def handle_var(varname, origvalue, op, newlines):
if varname in local_conf_blacklist or (origvalue.strip().startswith('/') and not varname in local_conf_whitelist):
newlines.append('# Removed original setting of %s\n' % varname)
return None, op, 0, True
else:
if varname in env_whitelist:
env_whitelist_values[varname] = origvalue
return origvalue, op, 0, True
varlist = ['[^#=+ ]*']
with open(builddir + '/conf/local.conf', 'r') as f:
oldlines = f.readlines()
(updated, newlines) = bb.utils.edit_metadata(oldlines, varlist, handle_var)
with open(baseoutpath + '/conf/local.conf', 'w') as f:
f.write('# WARNING: this configuration has been automatically generated and in\n')
f.write('# most cases should not be edited. If you need more flexibility than\n')
f.write('# this configuration provides, it is strongly suggested that you set\n')
f.write('# up a proper instance of the full build system and use that instead.\n\n')
for line in newlines:
if line.strip() and not line.startswith('#'):
f.write(line)
# Write a newline just in case there's none at the end of the original
f.write('\n')
f.write('INHERIT += "%s"\n\n' % 'uninative')
f.write('CONF_VERSION = "%s"\n\n' % d.getVar('CONF_VERSION', False))
# Some classes are not suitable for SDK, remove them from INHERIT
f.write('INHERIT_remove = "%s"\n' % d.getVar('SDK_INHERIT_BLACKLIST', False))
# Bypass the default connectivity check if any
f.write('CONNECTIVITY_CHECK_URIS = ""\n\n')
# Ensure locked sstate cache objects are re-used without error
f.write('SIGGEN_LOCKEDSIGS_CHECK_LEVEL = "none"\n\n')
# Hide the config information from bitbake output (since it's fixed within the SDK)
f.write('BUILDCFG_HEADER = ""\n')
# Allow additional config through sdk-extra.conf
fn = bb.cookerdata.findConfigFile('sdk-extra.conf', d)
if fn:
with open(fn, 'r') as xf:
for line in xf:
f.write(line)
# If you define a sdk_extraconf() function then it can contain additional config
# (Though this is awkward; sdk-extra.conf should probably be used instead)
extraconf = (d.getVar('sdk_extraconf', True) or '').strip()
if extraconf:
# Strip off any leading / trailing spaces
for line in extraconf.splitlines():
f.write(line.strip() + '\n')
f.write('require conf/locked-sigs.inc\n')
if os.path.exists(builddir + '/conf/auto.conf'):
if derivative:
shutil.copyfile(builddir + '/conf/auto.conf', baseoutpath + '/conf/auto.conf')
else:
with open(builddir + '/conf/auto.conf', 'r') as f:
oldlines = f.readlines()
(updated, newlines) = bb.utils.edit_metadata(oldlines, varlist, handle_var)
with open(baseoutpath + '/conf/auto.conf', 'w') as f:
f.write('# WARNING: this configuration has been automatically generated and in\n')
f.write('# most cases should not be edited. If you need more flexibility than\n')
f.write('# this configuration provides, it is strongly suggested that you set\n')
f.write('# up a proper instance of the full build system and use that instead.\n\n')
for line in newlines:
if line.strip() and not line.startswith('#'):
f.write(line)
# Ensure any variables set from the external environment (by way of
# BB_ENV_EXTRAWHITE) are set in the SDK's configuration
extralines = []
for name, value in env_whitelist_values.iteritems():
actualvalue = d.getVar(name, True) or ''
if value != actualvalue:
extralines.append('%s = "%s"\n' % (name, actualvalue))
if extralines:
with open(baseoutpath + '/conf/local.conf', 'a') as f:
f.write('\n')
f.write('# Extra settings from environment:\n')
for line in extralines:
f.write(line)
f.write('\n')
# Filter the locked signatures file to just the sstate tasks we are interested in
excluded_targets = d.getVar('SDK_TARGETS', True)
sigfile = d.getVar('WORKDIR', True) + '/locked-sigs.inc'
lockedsigs_pruned = baseoutpath + '/conf/locked-sigs.inc'
oe.copy_buildsystem.prune_lockedsigs([],
excluded_targets.split(),
sigfile,
lockedsigs_pruned)
sstate_out = baseoutpath + '/sstate-cache'
bb.utils.remove(sstate_out, True)
# uninative.bbclass sets NATIVELSBSTRING to 'universal'
fixedlsbstring = 'universal'
# Add packagedata if enabled
if d.getVar('SDK_INCLUDE_PKGDATA', True) == '1':
lockedsigs_base = d.getVar('WORKDIR', True) + '/locked-sigs-base.inc'
lockedsigs_copy = d.getVar('WORKDIR', True) + '/locked-sigs-copy.inc'
shutil.move(lockedsigs_pruned, lockedsigs_base)
oe.copy_buildsystem.merge_lockedsigs(['do_packagedata'],
lockedsigs_base,
d.getVar('STAGING_DIR_HOST', True) + '/world-pkgdata/locked-sigs-pkgdata.inc',
lockedsigs_pruned,
lockedsigs_copy)
if d.getVar('SDK_EXT_TYPE', True) == 'minimal':
if derivative:
# Assume the user is not going to set up an additional sstate
# mirror, thus we need to copy the additional artifacts (from
# workspace recipes) into the derivative SDK
lockedsigs_orig = d.getVar('TOPDIR', True) + '/conf/locked-sigs.inc'
if os.path.exists(lockedsigs_orig):
lockedsigs_extra = d.getVar('WORKDIR', True) + '/locked-sigs-extra.inc'
oe.copy_buildsystem.merge_lockedsigs(None,
lockedsigs_orig,
lockedsigs_pruned,
None,
lockedsigs_extra)
oe.copy_buildsystem.create_locked_sstate_cache(lockedsigs_extra,
d.getVar('SSTATE_DIR', True),
sstate_out, d,
fixedlsbstring)
else:
oe.copy_buildsystem.create_locked_sstate_cache(lockedsigs_pruned,
d.getVar('SSTATE_DIR', True),
sstate_out, d,
fixedlsbstring)
# We don't need sstate do_package files
for root, dirs, files in os.walk(sstate_out):
for name in files:
if name.endswith("_package.tgz"):
f = os.path.join(root, name)
os.remove(f)
# Write manifest file
# Note: at the moment we cannot include the env setup script here to keep
# it updated, since it gets modified during SDK installation (see
# sdk_ext_postinst() below) thus the checksum we take here would always
# be different.
manifest_file_list = ['conf/*']
manifest_file = os.path.join(baseoutpath, 'conf', 'sdk-conf-manifest')
with open(manifest_file, 'w') as f:
for item in manifest_file_list:
for fn in glob.glob(os.path.join(baseoutpath, item)):
if fn == manifest_file:
continue
chksum = bb.utils.sha256_file(fn)
f.write('%s\t%s\n' % (chksum, os.path.relpath(fn, baseoutpath)))
}
def extsdk_get_buildtools_filename(d):
return '*-buildtools-nativesdk-standalone-*.sh'
install_tools() {
install -d ${SDK_OUTPUT}/${SDKPATHNATIVE}${bindir_nativesdk}
lnr ${SDK_OUTPUT}/${SDKPATH}/${scriptrelpath}/devtool ${SDK_OUTPUT}/${SDKPATHNATIVE}${bindir_nativesdk}/devtool
lnr ${SDK_OUTPUT}/${SDKPATH}/${scriptrelpath}/recipetool ${SDK_OUTPUT}/${SDKPATHNATIVE}${bindir_nativesdk}/recipetool
touch ${SDK_OUTPUT}/${SDKPATH}/.devtoolbase
localconf=${SDK_OUTPUT}/${SDKPATH}/conf/local.conf
# find latest buildtools-tarball and install it
buildtools_path=`ls -t1 ${SDK_DEPLOY}/${@extsdk_get_buildtools_filename(d)} | head -n1`
install $buildtools_path ${SDK_OUTPUT}/${SDKPATH}
# For now this is where uninative.bbclass expects the tarball
chksum=`sha256sum ${SDK_DEPLOY}/${BUILD_ARCH}-nativesdk-libc.tar.bz2 | cut -f 1 -d ' '`
install -d ${SDK_OUTPUT}/${SDKPATH}/downloads/uninative/$chksum/
install ${SDK_DEPLOY}/${BUILD_ARCH}-nativesdk-libc.tar.bz2 ${SDK_OUTPUT}/${SDKPATH}/downloads/uninative/$chksum/
echo "UNINATIVE_CHECKSUM[${BUILD_ARCH}] = '$chksum'" >> ${SDK_OUTPUT}/${SDKPATH}/conf/local.conf
install -m 0644 ${COREBASE}/meta/files/ext-sdk-prepare.py ${SDK_OUTPUT}/${SDKPATH}
}
do_populate_sdk_ext[file-checksums] += "${COREBASE}/meta/files/ext-sdk-prepare.py:True"
# Since bitbake won't run as root it doesn't make sense to try and install
# the extensible sdk as root.
sdk_ext_preinst() {
if [ "`id -u`" = "0" ]; then
echo "ERROR: The extensible sdk cannot be installed as root."
exit 1
fi
SDK_EXTENSIBLE="1"
if [ "$publish" = "1" ] ; then
EXTRA_TAR_OPTIONS="$EXTRA_TAR_OPTIONS --exclude=ext-sdk-prepare.py"
if [ "${SDK_EXT_TYPE}" = "minimal" ] ; then
EXTRA_TAR_OPTIONS="$EXTRA_TAR_OPTIONS --exclude=sstate-cache"
fi
fi
}
SDK_PRE_INSTALL_COMMAND_task-populate-sdk-ext = "${sdk_ext_preinst}"
# FIXME this preparation should be done as part of the SDK construction
sdk_ext_postinst() {
printf "\nExtracting buildtools...\n"
cd $target_sdk_dir
printf "buildtools\ny" | ./*buildtools-nativesdk-standalone* > /dev/null || ( printf 'ERROR: buildtools installation failed\n' ; exit 1 )
# Delete the buildtools tar file since it won't be used again
rm ./*buildtools-nativesdk-standalone*.sh -f
# Make sure when the user sets up the environment, they also get
# the buildtools-tarball tools in their path.
env_setup_script="$target_sdk_dir/environment-setup-${REAL_MULTIMACH_TARGET_SYS}"
echo ". $target_sdk_dir/buildtools/environment-setup*" >> $env_setup_script
# Allow bitbake environment setup to be ran as part of this sdk.
echo "export OE_SKIP_SDK_CHECK=1" >> $env_setup_script
# A bit of another hack, but we need this in the path only for devtool
# so put it at the end of $PATH.
echo "export PATH=$target_sdk_dir/sysroots/${SDK_SYS}${bindir_nativesdk}:\$PATH" >> $env_setup_script
echo "printf 'SDK environment now set up; additionally you may now run devtool to perform development tasks.\nRun devtool --help for further details.\n'" >> $env_setup_script
# Warn if trying to use external bitbake and the ext SDK together
echo "(which bitbake > /dev/null 2>&1 && echo 'WARNING: attempting to use the extensible SDK in an environment set up to run bitbake - this may lead to unexpected results. Please source this script in a new shell session instead.') || true" >> $env_setup_script
if [ "$prepare_buildsystem" != "no" ]; then
printf "Preparing build system...\n"
# dash which is /bin/sh on Ubuntu will not preserve the
# current working directory when first ran, nor will it set $1 when
# sourcing a script. That is why this has to look so ugly.
LOGFILE="$target_sdk_dir/preparing_build_system.log"
sh -c ". buildtools/environment-setup* > $LOGFILE && cd $target_sdk_dir/`dirname ${oe_init_build_env_path}` && set $target_sdk_dir && . $target_sdk_dir/${oe_init_build_env_path} $target_sdk_dir >> $LOGFILE && python $target_sdk_dir/ext-sdk-prepare.py '${SDK_INSTALL_TARGETS}' >> $LOGFILE 2>&1" || { echo "ERROR: SDK preparation failed: see $LOGFILE"; echo "printf 'ERROR: this SDK was not fully installed and needs reinstalling\n'" >> $env_setup_script ; exit 1 ; }
rm $target_sdk_dir/ext-sdk-prepare.py
fi
echo done
}
SDK_POST_INSTALL_COMMAND_task-populate-sdk-ext = "${sdk_ext_postinst}"
SDK_POSTPROCESS_COMMAND_prepend_task-populate-sdk-ext = "copy_buildsystem; install_tools; "
SDK_INSTALL_TARGETS = ""
fakeroot python do_populate_sdk_ext() {
# FIXME hopefully we can remove this restriction at some point, but uninative
# currently forces this upon us
if d.getVar('SDK_ARCH', True) != d.getVar('BUILD_ARCH', True):
bb.fatal('The extensible SDK can currently only be built for the same architecture as the machine being built on - SDK_ARCH is set to %s (likely via setting SDKMACHINE) which is different from the architecture of the build machine (%s). Unable to continue.' % (d.getVar('SDK_ARCH', True), d.getVar('BUILD_ARCH', True)))
d.setVar('SDK_INSTALL_TARGETS', get_sdk_install_targets(d))
bb.build.exec_func("do_populate_sdk", d)
}
def get_ext_sdk_depends(d):
return d.getVarFlag('do_rootfs', 'depends', True) + ' ' + d.getVarFlag('do_build', 'depends', True)
python do_sdk_depends() {
# We have to do this separately in its own task so we avoid recursing into
# dependencies we don't need to (e.g. buildtools-tarball) and bringing those
# into the SDK's sstate-cache
import oe.copy_buildsystem
sigfile = d.getVar('WORKDIR', True) + '/locked-sigs.inc'
oe.copy_buildsystem.generate_locked_sigs(sigfile, d)
}
addtask sdk_depends
do_sdk_depends[dirs] = "${WORKDIR}"
do_sdk_depends[depends] = "${@get_ext_sdk_depends(d)}"
do_sdk_depends[recrdeptask] = "${@d.getVarFlag('do_populate_sdk', 'recrdeptask', False)}"
do_sdk_depends[recrdeptask] += "do_populate_lic do_package_qa do_populate_sysroot do_deploy ${SDK_RECRDEP_TASKS}"
do_sdk_depends[rdepends] = "${@get_sdk_ext_rdepends(d)}"
def get_sdk_ext_rdepends(d):
localdata = d.createCopy()
localdata.appendVar('OVERRIDES', ':task-populate-sdk-ext')
bb.data.update_data(localdata)
return localdata.getVarFlag('do_populate_sdk', 'rdepends', True)
do_populate_sdk_ext[dirs] = "${@d.getVarFlag('do_populate_sdk', 'dirs', False)}"
do_populate_sdk_ext[depends] = "${@d.getVarFlag('do_populate_sdk', 'depends', False)} \
buildtools-tarball:do_populate_sdk uninative-tarball:do_populate_sdk \
${@'meta-world-pkgdata:do_collect_packagedata' if d.getVar('SDK_INCLUDE_PKGDATA', True) == '1' else ''}"
do_populate_sdk_ext[rdepends] += "${@' '.join([x + ':do_build' for x in d.getVar('SDK_TARGETS', True).split()])}"
# Make sure code changes can result in rebuild
do_populate_sdk_ext[vardeps] += "copy_buildsystem \
sdk_ext_postinst"
# Since any change in the metadata of any layer should cause a rebuild of the
# sdk(since the layers are put in the sdk) set the task to nostamp so it
# always runs.
do_populate_sdk_ext[nostamp] = "1"
addtask populate_sdk_ext after do_sdk_depends