diff options
Diffstat (limited to 'meta/classes/kernel-yocto.bbclass')
| -rw-r--r-- | meta/classes/kernel-yocto.bbclass | 718 |
1 files changed, 0 insertions, 718 deletions
diff --git a/meta/classes/kernel-yocto.bbclass b/meta/classes/kernel-yocto.bbclass deleted file mode 100644 index b276ded775..0000000000 --- a/meta/classes/kernel-yocto.bbclass +++ /dev/null @@ -1,718 +0,0 @@ -# remove tasks that modify the source tree in case externalsrc is inherited -SRCTREECOVEREDTASKS += "do_validate_branches do_kernel_configcheck do_kernel_checkout do_fetch do_unpack do_patch" -PATCH_GIT_USER_EMAIL ?= "kernel-yocto@oe" -PATCH_GIT_USER_NAME ?= "OpenEmbedded" - -# The distro or local.conf should set this, but if nobody cares... -LINUX_KERNEL_TYPE ??= "standard" - -# KMETA ?= "" -KBRANCH ?= "master" -KMACHINE ?= "${MACHINE}" -SRCREV_FORMAT ?= "meta_machine" - -# LEVELS: -# 0: no reporting -# 1: report options that are specified, but not in the final config -# 2: report options that are not hardware related, but set by a BSP -KCONF_AUDIT_LEVEL ?= "1" -KCONF_BSP_AUDIT_LEVEL ?= "0" -KMETA_AUDIT ?= "yes" -KMETA_AUDIT_WERROR ?= "" - -# returns local (absolute) path names for all valid patches in the -# src_uri -def find_patches(d,subdir): - patches = src_patches(d) - patch_list=[] - for p in patches: - _, _, local, _, _, parm = bb.fetch.decodeurl(p) - # if patchdir has been passed, we won't be able to apply it so skip - # the patch for now, and special processing happens later - patchdir = '' - if "patchdir" in parm: - patchdir = parm["patchdir"] - if subdir: - if subdir == patchdir: - patch_list.append(local) - else: - # skip the patch if a patchdir was supplied, it won't be handled - # properly - if not patchdir: - patch_list.append(local) - - return patch_list - -# returns all the elements from the src uri that are .scc files -def find_sccs(d): - sources=src_patches(d, True) - sources_list=[] - for s in sources: - base, ext = os.path.splitext(os.path.basename(s)) - if ext and ext in [".scc", ".cfg"]: - sources_list.append(s) - elif base and 'defconfig' in base: - sources_list.append(s) - - return sources_list - -# check the SRC_URI for "kmeta" type'd git repositories. Return the name of -# the repository as it will be found in WORKDIR -def find_kernel_feature_dirs(d): - feature_dirs=[] - fetch = bb.fetch2.Fetch([], d) - for url in fetch.urls: - urldata = fetch.ud[url] - parm = urldata.parm - type="" - if "type" in parm: - type = parm["type"] - if "destsuffix" in parm: - destdir = parm["destsuffix"] - if type == "kmeta": - feature_dirs.append(destdir) - - return feature_dirs - -# find the master/machine source branch. In the same way that the fetcher proceses -# git repositories in the SRC_URI we take the first repo found, first branch. -def get_machine_branch(d, default): - fetch = bb.fetch2.Fetch([], d) - for url in fetch.urls: - urldata = fetch.ud[url] - parm = urldata.parm - if "branch" in parm: - branches = urldata.parm.get("branch").split(',') - btype = urldata.parm.get("type") - if btype != "kmeta": - return branches[0] - - return default - -# returns a list of all directories that are on FILESEXTRAPATHS (and -# hence available to the build) that contain .scc or .cfg files -def get_dirs_with_fragments(d): - extrapaths = [] - extrafiles = [] - extrapathsvalue = (d.getVar("FILESEXTRAPATHS") or "") - # Remove default flag which was used for checking - extrapathsvalue = extrapathsvalue.replace("__default:", "") - extrapaths = extrapathsvalue.split(":") - for path in extrapaths: - if path + ":True" not in extrafiles: - extrafiles.append(path + ":" + str(os.path.exists(path))) - - return " ".join(extrafiles) - -do_kernel_metadata() { - set +e - - if [ -n "$1" ]; then - mode="$1" - else - mode="patch" - fi - - cd ${S} - export KMETA=${KMETA} - - bbnote "do_kernel_metadata: for summary/debug, set KCONF_AUDIT_LEVEL > 0" - - # if kernel tools are available in-tree, they are preferred - # and are placed on the path before any external tools. Unless - # the external tools flag is set, in that case we do nothing. - if [ -f "${S}/scripts/util/configme" ]; then - if [ -z "${EXTERNAL_KERNEL_TOOLS}" ]; then - PATH=${S}/scripts/util:${PATH} - fi - fi - - # In a similar manner to the kernel itself: - # - # defconfig: $(obj)/conf - # ifeq ($(KBUILD_DEFCONFIG),) - # $< --defconfig $(Kconfig) - # else - # @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" - # $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) - # endif - # - # If a defconfig is specified via the KBUILD_DEFCONFIG variable, we copy it - # from the source tree, into a common location and normalized "defconfig" name, - # where the rest of the process will include and incoroporate it into the build - # - # If the fetcher has already placed a defconfig in WORKDIR (from the SRC_URI), - # we don't overwrite it, but instead warn the user that SRC_URI defconfigs take - # precendence. - # - if [ -n "${KBUILD_DEFCONFIG}" ]; then - if [ -f "${S}/arch/${ARCH}/configs/${KBUILD_DEFCONFIG}" ]; then - if [ -f "${WORKDIR}/defconfig" ]; then - # If the two defconfig's are different, warn that we overwrote the - # one already placed in WORKDIR - cmp "${WORKDIR}/defconfig" "${S}/arch/${ARCH}/configs/${KBUILD_DEFCONFIG}" - if [ $? -ne 0 ]; then - bbdebug 1 "detected SRC_URI or unpatched defconfig in WORKDIR. ${KBUILD_DEFCONFIG} copied over it" - fi - cp -f ${S}/arch/${ARCH}/configs/${KBUILD_DEFCONFIG} ${WORKDIR}/defconfig - else - cp -f ${S}/arch/${ARCH}/configs/${KBUILD_DEFCONFIG} ${WORKDIR}/defconfig - fi - in_tree_defconfig="${WORKDIR}/defconfig" - else - bbfatal "A KBUILD_DEFCONFIG '${KBUILD_DEFCONFIG}' was specified, but not present in the source tree (${S}/arch/${ARCH}/configs/)" - fi - fi - - if [ "$mode" = "patch" ]; then - # was anyone trying to patch the kernel meta data ?, we need to do - # this here, since the scc commands migrate the .cfg fragments to the - # kernel source tree, where they'll be used later. - check_git_config - patches="${@" ".join(find_patches(d,'kernel-meta'))}" - for p in $patches; do - ( - cd ${WORKDIR}/kernel-meta - git am -s $p - ) - done - fi - - sccs_from_src_uri="${@" ".join(find_sccs(d))}" - patches="${@" ".join(find_patches(d,''))}" - feat_dirs="${@" ".join(find_kernel_feature_dirs(d))}" - - # a quick check to make sure we don't have duplicate defconfigs If - # there's a defconfig in the SRC_URI, did we also have one from the - # KBUILD_DEFCONFIG processing above ? - src_uri_defconfig=$(echo $sccs_from_src_uri | awk '(match($0, "defconfig") != 0) { print $0 }' RS=' ') - # drop and defconfig's from the src_uri variable, we captured it just above here if it existed - sccs_from_src_uri=$(echo $sccs_from_src_uri | awk '(match($0, "defconfig") == 0) { print $0 }' RS=' ') - - if [ -n "$in_tree_defconfig" ]; then - sccs_defconfig=$in_tree_defconfig - if [ -n "$src_uri_defconfig" ]; then - bbwarn "[NOTE]: defconfig was supplied both via KBUILD_DEFCONFIG and SRC_URI. Dropping SRC_URI entry $src_uri_defconfig" - fi - else - # if we didn't have an in-tree one, make our defconfig the one - # from the src_uri. Note: there may not have been one from the - # src_uri, so this can be an empty variable. - sccs_defconfig=$src_uri_defconfig - fi - sccs="$sccs_from_src_uri" - - # check for feature directories/repos/branches that were part of the - # SRC_URI. If they were supplied, we convert them into include directives - # for the update part of the process - for f in ${feat_dirs}; do - if [ -d "${WORKDIR}/$f/meta" ]; then - includes="$includes -I${WORKDIR}/$f/kernel-meta" - elif [ -d "${WORKDIR}/../oe-local-files/$f" ]; then - includes="$includes -I${WORKDIR}/../oe-local-files/$f" - elif [ -d "${WORKDIR}/$f" ]; then - includes="$includes -I${WORKDIR}/$f" - fi - done - for s in ${sccs} ${patches}; do - sdir=$(dirname $s) - includes="$includes -I${sdir}" - # if a SRC_URI passed patch or .scc has a subdir of "kernel-meta", - # then we add it to the search path - if [ -d "${sdir}/kernel-meta" ]; then - includes="$includes -I${sdir}/kernel-meta" - fi - done - - # expand kernel features into their full path equivalents - bsp_definition=$(spp ${includes} --find -DKMACHINE=${KMACHINE} -DKTYPE=${LINUX_KERNEL_TYPE}) - if [ -z "$bsp_definition" ]; then - if [ -z "$sccs_defconfig" ]; then - bbfatal_log "Could not locate BSP definition for ${KMACHINE}/${LINUX_KERNEL_TYPE} and no defconfig was provided" - fi - else - # if the bsp definition has "define KMETA_EXTERNAL_BSP t", - # then we need to set a flag that will instruct the next - # steps to use the BSP as both configuration and patches. - grep -q KMETA_EXTERNAL_BSP $bsp_definition - if [ $? -eq 0 ]; then - KMETA_EXTERNAL_BSPS="t" - fi - fi - meta_dir=$(kgit --meta) - - KERNEL_FEATURES_FINAL="" - if [ -n "${KERNEL_FEATURES}" ]; then - for feature in ${KERNEL_FEATURES}; do - feature_found=f - for d in $includes; do - path_to_check=$(echo $d | sed 's/^-I//') - if [ "$feature_found" = "f" ] && [ -e "$path_to_check/$feature" ]; then - feature_found=t - fi - done - if [ "$feature_found" = "f" ]; then - if [ -n "${KERNEL_DANGLING_FEATURES_WARN_ONLY}" ]; then - bbwarn "Feature '$feature' not found, but KERNEL_DANGLING_FEATURES_WARN_ONLY is set" - bbwarn "This may cause runtime issues, dropping feature and allowing configuration to continue" - else - bberror "Feature '$feature' not found, this will cause configuration failures." - bberror "Check the SRC_URI for meta-data repositories or directories that may be missing" - bbfatal_log "Set KERNEL_DANGLING_FEATURES_WARN_ONLY to ignore this issue" - fi - else - KERNEL_FEATURES_FINAL="$KERNEL_FEATURES_FINAL $feature" - fi - done - fi - - if [ "$mode" = "config" ]; then - # run1: pull all the configuration fragments, no matter where they come from - elements="`echo -n ${bsp_definition} $sccs_defconfig ${sccs} ${patches} $KERNEL_FEATURES_FINAL`" - if [ -n "${elements}" ]; then - echo "${bsp_definition}" > ${S}/${meta_dir}/bsp_definition - scc --force -o ${S}/${meta_dir}:cfg,merge,meta ${includes} $sccs_defconfig $bsp_definition $sccs $patches $KERNEL_FEATURES_FINAL - if [ $? -ne 0 ]; then - bbfatal_log "Could not generate configuration queue for ${KMACHINE}." - fi - fi - fi - - # if KMETA_EXTERNAL_BSPS has been set, or it has been detected from - # the bsp definition, then we inject the bsp_definition into the - # patch phase below. we'll piggy back on the sccs variable. - if [ -n "${KMETA_EXTERNAL_BSPS}" ]; then - sccs="${bsp_definition} ${sccs}" - fi - - if [ "$mode" = "patch" ]; then - # run2: only generate patches for elements that have been passed on the SRC_URI - elements="`echo -n ${sccs} ${patches} $KERNEL_FEATURES_FINAL`" - if [ -n "${elements}" ]; then - scc --force -o ${S}/${meta_dir}:patch --cmds patch ${includes} ${sccs} ${patches} $KERNEL_FEATURES_FINAL - if [ $? -ne 0 ]; then - bbfatal_log "Could not generate configuration queue for ${KMACHINE}." - fi - fi - fi - - if [ ${KCONF_AUDIT_LEVEL} -gt 0 ]; then - bbnote "kernel meta data summary for ${KMACHINE} (${LINUX_KERNEL_TYPE}):" - bbnote "======================================================================" - if [ -n "${KMETA_EXTERNAL_BSPS}" ]; then - bbnote "Non kernel-cache (external) bsp" - fi - bbnote "BSP entry point / definition: $bsp_definition" - if [ -n "$in_tree_defconfig" ]; then - bbnote "KBUILD_DEFCONFIG: ${KBUILD_DEFCONFIG}" - fi - bbnote "Fragments from SRC_URI: $sccs_from_src_uri" - bbnote "KERNEL_FEATURES: $KERNEL_FEATURES_FINAL" - bbnote "Final scc/cfg list: $sccs_defconfig $bsp_definition $sccs $KERNEL_FEATURES_FINAL" - fi -} - -do_patch() { - set +e - cd ${S} - - check_git_config - meta_dir=$(kgit --meta) - (cd ${meta_dir}; ln -sf patch.queue series) - if [ -f "${meta_dir}/series" ]; then - kgit_extra_args="" - if [ "${KERNEL_DEBUG_TIMESTAMPS}" != "1" ]; then - kgit_extra_args="--commit-sha author" - fi - kgit-s2q --gen -v $kgit_extra_args --patches .kernel-meta/ - if [ $? -ne 0 ]; then - bberror "Could not apply patches for ${KMACHINE}." - bbfatal_log "Patch failures can be resolved in the linux source directory ${S})" - fi - fi - - if [ -f "${meta_dir}/merge.queue" ]; then - # we need to merge all these branches - for b in $(cat ${meta_dir}/merge.queue); do - git show-ref --verify --quiet refs/heads/${b} - if [ $? -eq 0 ]; then - bbnote "Merging branch ${b}" - git merge -q --no-ff -m "Merge branch ${b}" ${b} - else - bbfatal "branch ${b} does not exist, cannot merge" - fi - done - fi -} - -do_kernel_checkout() { - set +e - - source_dir=`echo ${S} | sed 's%/$%%'` - source_workdir="${WORKDIR}/git" - if [ -d "${WORKDIR}/git/" ]; then - # case: git repository - # if S is WORKDIR/git, then we shouldn't be moving or deleting the tree. - if [ "${source_dir}" != "${source_workdir}" ]; then - if [ -d "${source_workdir}/.git" ]; then - # regular git repository with .git - rm -rf ${S} - mv ${WORKDIR}/git ${S} - else - # create source for bare cloned git repository - git clone ${WORKDIR}/git ${S} - rm -rf ${WORKDIR}/git - fi - fi - cd ${S} - - # convert any remote branches to local tracking ones - for i in `git branch -a --no-color | grep remotes | grep -v HEAD`; do - b=`echo $i | cut -d' ' -f2 | sed 's%remotes/origin/%%'`; - git show-ref --quiet --verify -- "refs/heads/$b" - if [ $? -ne 0 ]; then - git branch $b $i > /dev/null - fi - done - - # Create a working tree copy of the kernel by checking out a branch - machine_branch="${@ get_machine_branch(d, "${KBRANCH}" )}" - - # checkout and clobber any unimportant files - git checkout -f ${machine_branch} - else - # case: we have no git repository at all. - # To support low bandwidth options for building the kernel, we'll just - # convert the tree to a git repo and let the rest of the process work unchanged - - # if ${S} hasn't been set to the proper subdirectory a default of "linux" is - # used, but we can't initialize that empty directory. So check it and throw a - # clear error - - cd ${S} - if [ ! -f "Makefile" ]; then - bberror "S is not set to the linux source directory. Check " - bbfatal "the recipe and set S to the proper extracted subdirectory" - fi - rm -f .gitignore - git init - check_git_config - git add . - git commit -q -m "baseline commit: creating repo for ${PN}-${PV}" - git clean -d -f - fi -} -do_kernel_checkout[dirs] = "${S} ${WORKDIR}" - -addtask kernel_checkout before do_kernel_metadata after do_symlink_kernsrc -addtask kernel_metadata after do_validate_branches do_unpack before do_patch -do_kernel_metadata[depends] = "kern-tools-native:do_populate_sysroot" -do_kernel_metadata[file-checksums] = " ${@get_dirs_with_fragments(d)}" -do_validate_branches[depends] = "kern-tools-native:do_populate_sysroot" - -do_kernel_configme[depends] += "virtual/${TARGET_PREFIX}binutils:do_populate_sysroot" -do_kernel_configme[depends] += "virtual/${TARGET_PREFIX}gcc:do_populate_sysroot" -do_kernel_configme[depends] += "bc-native:do_populate_sysroot bison-native:do_populate_sysroot" -do_kernel_configme[depends] += "kern-tools-native:do_populate_sysroot" -do_kernel_configme[dirs] += "${S} ${B}" -do_kernel_configme() { - do_kernel_metadata config - - # translate the kconfig_mode into something that merge_config.sh - # understands - case ${KCONFIG_MODE} in - *allnoconfig) - config_flags="-n" - ;; - *alldefconfig) - config_flags="" - ;; - *) - if [ -f ${WORKDIR}/defconfig ]; then - config_flags="-n" - fi - ;; - esac - - cd ${S} - - meta_dir=$(kgit --meta) - configs="$(scc --configs -o ${meta_dir})" - if [ $? -ne 0 ]; then - bberror "${configs}" - bbfatal_log "Could not find configuration queue (${meta_dir}/config.queue)" - fi - - CFLAGS="${CFLAGS} ${TOOLCHAIN_OPTIONS}" HOSTCC="${BUILD_CC} ${BUILD_CFLAGS} ${BUILD_LDFLAGS}" HOSTCPP="${BUILD_CPP}" CC="${KERNEL_CC}" LD="${KERNEL_LD}" ARCH=${ARCH} merge_config.sh -O ${B} ${config_flags} ${configs} > ${meta_dir}/cfg/merge_config_build.log 2>&1 - if [ $? -ne 0 -o ! -f ${B}/.config ]; then - bberror "Could not generate a .config for ${KMACHINE}-${LINUX_KERNEL_TYPE}" - if [ ${KCONF_AUDIT_LEVEL} -gt 1 ]; then - bbfatal_log "`cat ${meta_dir}/cfg/merge_config_build.log`" - else - bbfatal_log "Details can be found at: ${S}/${meta_dir}/cfg/merge_config_build.log" - fi - fi - - if [ ! -z "${LINUX_VERSION_EXTENSION}" ]; then - echo "# Global settings from linux recipe" >> ${B}/.config - echo "CONFIG_LOCALVERSION="\"${LINUX_VERSION_EXTENSION}\" >> ${B}/.config - fi -} - -addtask kernel_configme before do_configure after do_patch -addtask config_analysis - -do_config_analysis[depends] = "virtual/kernel:do_configure" -do_config_analysis[depends] += "kern-tools-native:do_populate_sysroot" - -CONFIG_AUDIT_FILE ?= "${WORKDIR}/config-audit.txt" -CONFIG_ANALYSIS_FILE ?= "${WORKDIR}/config-analysis.txt" - -python do_config_analysis() { - import re, string, sys, subprocess - - s = d.getVar('S') - - env = os.environ.copy() - env['PATH'] = "%s:%s%s" % (d.getVar('PATH'), s, "/scripts/util/") - env['LD'] = d.getVar('KERNEL_LD') - env['CC'] = d.getVar('KERNEL_CC') - env['ARCH'] = d.getVar('ARCH') - env['srctree'] = s - - # read specific symbols from the kernel recipe or from local.conf - # i.e.: CONFIG_ANALYSIS:pn-linux-yocto-dev = 'NF_CONNTRACK LOCALVERSION' - config = d.getVar( 'CONFIG_ANALYSIS' ) - if not config: - config = [ "" ] - else: - config = config.split() - - for c in config: - for action in ["analysis","audit"]: - if action == "analysis": - try: - analysis = subprocess.check_output(['symbol_why.py', '--dotconfig', '{}'.format( d.getVar('B') + '/.config' ), '--blame', c], cwd=s, env=env ).decode('utf-8') - except subprocess.CalledProcessError as e: - bb.fatal( "config analysis failed: %s" % e.output.decode('utf-8')) - - outfile = d.getVar( 'CONFIG_ANALYSIS_FILE' ) - - if action == "audit": - try: - analysis = subprocess.check_output(['symbol_why.py', '--dotconfig', '{}'.format( d.getVar('B') + '/.config' ), '--summary', '--extended', '--sanity', c], cwd=s, env=env ).decode('utf-8') - except subprocess.CalledProcessError as e: - bb.fatal( "config analysis failed: %s" % e.output.decode('utf-8')) - - outfile = d.getVar( 'CONFIG_AUDIT_FILE' ) - - if c: - outdir = os.path.dirname( outfile ) - outname = os.path.basename( outfile ) - outfile = outdir + '/'+ c + '-' + outname - - if config and os.path.isfile(outfile): - os.remove(outfile) - - with open(outfile, 'w+') as f: - f.write( analysis ) - - bb.warn( "Configuration {} executed, see: {} for details".format(action,outfile )) - if c: - bb.warn( analysis ) -} - -python do_kernel_configcheck() { - import re, string, sys, subprocess - - s = d.getVar('S') - - # if KMETA isn't set globally by a recipe using this routine, use kgit to - # locate or create the meta directory. Otherwise, kconf_check is not - # passed a valid meta-series for processing - kmeta = d.getVar("KMETA") - if not kmeta or not os.path.exists('{}/{}'.format(s,kmeta)): - kmeta = subprocess.check_output(['kgit', '--meta'], cwd=d.getVar('S')).decode('utf-8').rstrip() - - env = os.environ.copy() - env['PATH'] = "%s:%s%s" % (d.getVar('PATH'), s, "/scripts/util/") - env['LD'] = d.getVar('KERNEL_LD') - env['CC'] = d.getVar('KERNEL_CC') - env['ARCH'] = d.getVar('ARCH') - env['srctree'] = s - - try: - configs = subprocess.check_output(['scc', '--configs', '-o', s + '/.kernel-meta'], env=env).decode('utf-8') - except subprocess.CalledProcessError as e: - bb.fatal( "Cannot gather config fragments for audit: %s" % e.output.decode("utf-8") ) - - config_check_visibility = int(d.getVar("KCONF_AUDIT_LEVEL") or 0) - bsp_check_visibility = int(d.getVar("KCONF_BSP_AUDIT_LEVEL") or 0) - kmeta_audit_werror = d.getVar("KMETA_AUDIT_WERROR") or "" - warnings_detected = False - - # if config check visibility is "1", that's the lowest level of audit. So - # we add the --classify option to the run, since classification will - # streamline the output to only report options that could be boot issues, - # or are otherwise required for proper operation. - extra_params = "" - if config_check_visibility == 1: - extra_params = "--classify" - - # category #1: mismatches - try: - analysis = subprocess.check_output(['symbol_why.py', '--dotconfig', '{}'.format( d.getVar('B') + '/.config' ), '--mismatches', extra_params], cwd=s, env=env ).decode('utf-8') - except subprocess.CalledProcessError as e: - bb.fatal( "config analysis failed: %s" % e.output.decode('utf-8')) - - if analysis: - outfile = "{}/{}/cfg/mismatch.txt".format( s, kmeta ) - if os.path.isfile(outfile): - os.remove(outfile) - with open(outfile, 'w+') as f: - f.write( analysis ) - - if config_check_visibility and os.stat(outfile).st_size > 0: - with open (outfile, "r") as myfile: - results = myfile.read() - bb.warn( "[kernel config]: specified values did not make it into the kernel's final configuration:\n\n%s" % results) - warnings_detected = True - - # category #2: invalid fragment elements - extra_params = "" - if bsp_check_visibility > 1: - extra_params = "--strict" - try: - analysis = subprocess.check_output(['symbol_why.py', '--dotconfig', '{}'.format( d.getVar('B') + '/.config' ), '--invalid', extra_params], cwd=s, env=env ).decode('utf-8') - except subprocess.CalledProcessError as e: - bb.fatal( "config analysis failed: %s" % e.output.decode('utf-8')) - - if analysis: - outfile = "{}/{}/cfg/invalid.txt".format(s,kmeta) - if os.path.isfile(outfile): - os.remove(outfile) - with open(outfile, 'w+') as f: - f.write( analysis ) - - if bsp_check_visibility and os.stat(outfile).st_size > 0: - with open (outfile, "r") as myfile: - results = myfile.read() - bb.warn( "[kernel config]: This BSP contains fragments with warnings:\n\n%s" % results) - warnings_detected = True - - # category #3: redefined options (this is pretty verbose and is debug only) - try: - analysis = subprocess.check_output(['symbol_why.py', '--dotconfig', '{}'.format( d.getVar('B') + '/.config' ), '--sanity'], cwd=s, env=env ).decode('utf-8') - except subprocess.CalledProcessError as e: - bb.fatal( "config analysis failed: %s" % e.output.decode('utf-8')) - - if analysis: - outfile = "{}/{}/cfg/redefinition.txt".format(s,kmeta) - if os.path.isfile(outfile): - os.remove(outfile) - with open(outfile, 'w+') as f: - f.write( analysis ) - - # if the audit level is greater than two, we report if a fragment has overriden - # a value from a base fragment. This is really only used for new kernel introduction - if bsp_check_visibility > 2 and os.stat(outfile).st_size > 0: - with open (outfile, "r") as myfile: - results = myfile.read() - bb.warn( "[kernel config]: This BSP has configuration options defined in more than one config, with differing values:\n\n%s" % results) - warnings_detected = True - - if warnings_detected and kmeta_audit_werror: - bb.fatal( "configuration warnings detected, werror is set, promoting to fatal" ) -} - -# Ensure that the branches (BSP and meta) are on the locations specified by -# their SRCREV values. If they are NOT on the right commits, the branches -# are corrected to the proper commit. -do_validate_branches() { - set +e - cd ${S} - - machine_branch="${@ get_machine_branch(d, "${KBRANCH}" )}" - machine_srcrev="${SRCREV_machine}" - - # if SRCREV is AUTOREV it shows up as AUTOINC there's nothing to - # check and we can exit early - if [ "${machine_srcrev}" = "AUTOINC" ]; then - linux_yocto_dev='${@oe.utils.conditional("PREFERRED_PROVIDER_virtual/kernel", "linux-yocto-dev", "1", "", d)}' - if [ -n "$linux_yocto_dev" ]; then - git checkout -q -f ${machine_branch} - ver=$(grep "^VERSION =" ${S}/Makefile | sed s/.*=\ *//) - patchlevel=$(grep "^PATCHLEVEL =" ${S}/Makefile | sed s/.*=\ *//) - sublevel=$(grep "^SUBLEVEL =" ${S}/Makefile | sed s/.*=\ *//) - kver="$ver.$patchlevel" - bbnote "dev kernel: performing version -> branch -> SRCREV validation" - bbnote "dev kernel: recipe version ${LINUX_VERSION}, src version: $kver" - echo "${LINUX_VERSION}" | grep -q $kver - if [ $? -ne 0 ]; then - version="$(echo ${LINUX_VERSION} | sed 's/\+.*$//g')" - versioned_branch="v$version/$machine_branch" - - machine_branch=$versioned_branch - force_srcrev="$(git rev-parse $machine_branch 2> /dev/null)" - if [ $? -ne 0 ]; then - bbfatal "kernel version mismatch detected, and no valid branch $machine_branch detected" - fi - - bbnote "dev kernel: adjusting branch to $machine_branch, srcrev to: $force_srcrev" - fi - else - bbnote "SRCREV validation is not required for AUTOREV" - fi - elif [ "${machine_srcrev}" = "" ]; then - if [ "${SRCREV}" != "AUTOINC" ] && [ "${SRCREV}" != "INVALID" ]; then - # SRCREV_machine_<MACHINE> was not set. This means that a custom recipe - # that doesn't use the SRCREV_FORMAT "machine_meta" is being built. In - # this case, we need to reset to the give SRCREV before heading to patching - bbnote "custom recipe is being built, forcing SRCREV to ${SRCREV}" - force_srcrev="${SRCREV}" - fi - else - git cat-file -t ${machine_srcrev} > /dev/null - if [ $? -ne 0 ]; then - bberror "${machine_srcrev} is not a valid commit ID." - bbfatal_log "The kernel source tree may be out of sync" - fi - force_srcrev=${machine_srcrev} - fi - - git checkout -q -f ${machine_branch} - if [ -n "${force_srcrev}" ]; then - # see if the branch we are about to patch has been properly reset to the defined - # SRCREV .. if not, we reset it. - branch_head=`git rev-parse HEAD` - if [ "${force_srcrev}" != "${branch_head}" ]; then - current_branch=`git rev-parse --abbrev-ref HEAD` - git branch "$current_branch-orig" - git reset --hard ${force_srcrev} - # We've checked out HEAD, make sure we cleanup kgit-s2q fence post check - # so the patches are applied as expected otherwise no patching - # would be done in some corner cases. - kgit-s2q --clean - fi - fi -} - -OE_TERMINAL_EXPORTS += "KBUILD_OUTPUT" -KBUILD_OUTPUT = "${B}" - -python () { - # If diffconfig is available, ensure it runs after kernel_configme - if 'do_diffconfig' in d: - bb.build.addtask('do_diffconfig', None, 'do_kernel_configme', d) - - externalsrc = d.getVar('EXTERNALSRC') - if externalsrc: - # If we deltask do_patch, do_kernel_configme is left without - # dependencies and runs too early - d.setVarFlag('do_kernel_configme', 'deps', (d.getVarFlag('do_kernel_configme', 'deps', False) or []) + ['do_unpack']) -} - -# extra tasks -addtask kernel_version_sanity_check after do_kernel_metadata do_kernel_checkout before do_compile -addtask validate_branches before do_patch after do_kernel_checkout -addtask kernel_configcheck after do_configure before do_compile |