diff options
| -rw-r--r-- | meta/classes/kernel-module-split.bbclass | 185 | ||||
| -rw-r--r-- | meta/classes/kernel.bbclass | 180 | ||||
| -rw-r--r-- | meta/classes/module.bbclass | 35 |
3 files changed, 191 insertions, 209 deletions
diff --git a/meta/classes/kernel-module-split.bbclass b/meta/classes/kernel-module-split.bbclass new file mode 100644 index 0000000..aa0c499 --- /dev/null +++ b/meta/classes/kernel-module-split.bbclass @@ -0,0 +1,185 @@ +pkg_postinst_modules () { +if [ -z "$D" ]; then + depmod -a ${KERNEL_VERSION} +else + depmodwrapper -a -b $D ${KERNEL_VERSION} +fi +} + +pkg_postrm_modules () { +if [ -z "$D" ]; then + depmod -a ${KERNEL_VERSION} +else + depmodwrapper -a -b $D ${KERNEL_VERSION} +fi +} + +autoload_postinst_fragment() { +if [ x"$D" = "x" ]; then + modprobe %s || true +fi +} + +do_install_append() { + install -d ${D}${sysconfdir}/modules-load.d/ ${D}${sysconfdir}/modprobe.d/ +} + +PACKAGESPLITFUNCS_prepend = "split_kernel_module_packages " + +KERNEL_MODULES_META_PACKAGE ?= "kernel-modules" + +python split_kernel_module_packages () { + import re + + modinfoexp = re.compile("([^=]+)=(.*)") + kerverrexp = re.compile('^(.*-hh.*)[\.\+].*$') + depmodpat0 = re.compile("^(.*\.k?o):..*$") + depmodpat1 = re.compile("^(.*\.k?o):\s*(.*\.k?o)\s*$") + depmodpat2 = re.compile("^(.*\.k?o):\s*(.*\.k?o)\s*\\\$") + depmodpat3 = re.compile("^\t(.*\.k?o)\s*\\\$") + depmodpat4 = re.compile("^\t(.*\.k?o)\s*$") + + def extract_modinfo(file): + import tempfile, subprocess + tempfile.tempdir = d.getVar("WORKDIR", True) + tf = tempfile.mkstemp() + tmpfile = tf[1] + cmd = "%sobjcopy -j .modinfo -O binary %s %s" % (d.getVar("HOST_PREFIX", True) or "", file, tmpfile) + subprocess.call(cmd, shell=True) + f = open(tmpfile) + l = f.read().split("\000") + f.close() + os.close(tf[0]) + os.unlink(tmpfile) + vals = {} + for i in l: + m = modinfoexp.match(i) + if not m: + continue + vals[m.group(1)] = m.group(2) + return vals + + def parse_depmod(): + + dvar = d.getVar('PKGD', True) + + kernelver = d.getVar('KERNEL_VERSION', True) + kernelver_stripped = kernelver + m = kerverrexp.match(kernelver) + if m: + kernelver_stripped = m.group(1) + staging_kernel_dir = d.getVar("STAGING_KERNEL_DIR", True) + system_map_file = "%s/boot/System.map-%s" % (dvar, kernelver) + if not os.path.exists(system_map_file): + system_map_file = "%s/System.map-%s" % (staging_kernel_dir, kernelver) + if not os.path.exists(system_map_file): + bb.fatal("System.map-%s does not exist in '%s/boot' nor STAGING_KERNEL_DIR '%s'" % (kernelver, dvar, staging_kernel_dir)) + + cmd = "depmod -n -a -b %s -F %s %s" % (dvar, system_map_file, kernelver_stripped) + f = os.popen(cmd, 'r') + + deps = {} + line = f.readline() + while line: + if not depmodpat0.match(line): + line = f.readline() + continue + m1 = depmodpat1.match(line) + if m1: + deps[m1.group(1)] = m1.group(2).split() + else: + m2 = depmodpat2.match(line) + if m2: + deps[m2.group(1)] = m2.group(2).split() + line = f.readline() + m3 = depmodpat3.match(line) + while m3: + deps[m2.group(1)].extend(m3.group(1).split()) + line = f.readline() + m3 = depmodpat3.match(line) + m4 = depmodpat4.match(line) + deps[m2.group(1)].extend(m4.group(1).split()) + line = f.readline() + f.close() + return deps + + def get_dependencies(file, pattern, format): + # file no longer includes PKGD + file = file.replace(d.getVar('PKGD', True) or '', '', 1) + # instead is prefixed with /lib/modules/${KERNEL_VERSION} + file = file.replace("/lib/modules/%s/" % d.getVar('KERNEL_VERSION', True) or '', '', 1) + + if module_deps.has_key(file): + dependencies = [] + for i in module_deps[file]: + m = re.match(pattern, os.path.basename(i)) + if not m: + continue + on = legitimize_package_name(m.group(1)) + dependency_pkg = format % on + dependencies.append(dependency_pkg) + return dependencies + return [] + + def frob_metadata(file, pkg, pattern, format, basename): + vals = extract_modinfo(file) + + dvar = d.getVar('PKGD', True) + + # If autoloading is requested, output /etc/modules-load.d/<name>.conf and append + # appropriate modprobe commands to the postinst + autoload = d.getVar('module_autoload_%s' % basename, True) + if autoload: + name = '%s/etc/modules-load.d/%s.conf' % (dvar, basename) + f = open(name, 'w') + for m in autoload.split(): + f.write('%s\n' % m) + f.close() + postinst = d.getVar('pkg_postinst_%s' % pkg, True) + if not postinst: + bb.fatal("pkg_postinst_%s not defined" % pkg) + postinst += d.getVar('autoload_postinst_fragment', True) % autoload + d.setVar('pkg_postinst_%s' % pkg, postinst) + + # Write out any modconf fragment + modconf = d.getVar('module_conf_%s' % basename, True) + if modconf: + name = '%s/etc/modprobe.d/%s.conf' % (dvar, basename) + f = open(name, 'w') + f.write("%s\n" % modconf) + f.close() + + files = d.getVar('FILES_%s' % pkg, True) + files = "%s /etc/modules-load.d/%s.conf /etc/modprobe.d/%s.conf" % (files, basename, basename) + d.setVar('FILES_%s' % pkg, files) + + if vals.has_key("description"): + old_desc = d.getVar('DESCRIPTION_' + pkg, True) or "" + d.setVar('DESCRIPTION_' + pkg, old_desc + "; " + vals["description"]) + + rdepends = bb.utils.explode_dep_versions2(d.getVar('RDEPENDS_' + pkg, True) or "") + for dep in get_dependencies(file, pattern, format): + if not dep in rdepends: + rdepends[dep] = [] + d.setVar('RDEPENDS_' + pkg, bb.utils.join_deps(rdepends, commasep=False)) + + module_deps = parse_depmod() + module_regex = '^(.*)\.k?o$' + module_pattern = 'kernel-module-%s' + + postinst = d.getVar('pkg_postinst_modules', True) + postrm = d.getVar('pkg_postrm_modules', True) + + modules = do_split_packages(d, root='/lib/modules', file_regex=module_regex, output_pattern=module_pattern, description='%s kernel module', postinst=postinst, postrm=postrm, recursive=True, hook=frob_metadata, extra_depends='kernel-%s' % (d.getVar("KERNEL_VERSION", True))) + if modules: + metapkg = d.getVar('KERNEL_MODULES_META_PACKAGE', True) + d.appendVar('RDEPENDS_' + metapkg, ' '.join(modules)) + + # If modules-load.d and modprobe.d are empty at this point, remove them to + # avoid warnings. removedirs only raises an OSError if an empty + # directory cannot be removed. + dvar = d.getVar('PKGD', True) + for dir in ["%s/etc/modprobe.d" % (dvar), "%s/etc/modules-load.d" % (dvar), "%s/etc" % (dvar)]: + if len(os.listdir(dir)) == 0: + os.rmdir(dir) +} diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass index 5fe4356..0a0430e 100644 --- a/meta/classes/kernel.bbclass +++ b/meta/classes/kernel.bbclass @@ -1,4 +1,4 @@ -inherit linux-kernel-base module_strip +inherit linux-kernel-base module_strip kernel-module-split PROVIDES += "virtual/kernel" DEPENDS += "virtual/${TARGET_PREFIX}gcc kmod-native depmodwrapper-cross" @@ -281,190 +281,12 @@ else fi } -pkg_postinst_modules () { -if [ -z "$D" ]; then - depmod -a ${KERNEL_VERSION} -else - depmodwrapper -a -b $D ${KERNEL_VERSION} -fi -} - -pkg_postrm_modules () { -if [ -z "$D" ]; then - depmod -a ${KERNEL_VERSION} -else - depmodwrapper -a -b $D ${KERNEL_VERSION} -fi -} - -autoload_postinst_fragment() { -if [ x"$D" = "x" ]; then - modprobe %s || true -fi -} - PACKAGESPLITFUNCS_prepend = "split_kernel_packages " python split_kernel_packages () { - import re - - modinfoexp = re.compile("([^=]+)=(.*)") - kerverrexp = re.compile('^(.*-hh.*)[\.\+].*$') - depmodpat0 = re.compile("^(.*\.k?o):..*$") - depmodpat1 = re.compile("^(.*\.k?o):\s*(.*\.k?o)\s*$") - depmodpat2 = re.compile("^(.*\.k?o):\s*(.*\.k?o)\s*\\\$") - depmodpat3 = re.compile("^\t(.*\.k?o)\s*\\\$") - depmodpat4 = re.compile("^\t(.*\.k?o)\s*$") - - def extract_modinfo(file): - import tempfile, subprocess - tempfile.tempdir = d.getVar("WORKDIR", True) - tf = tempfile.mkstemp() - tmpfile = tf[1] - cmd = "%sobjcopy -j .modinfo -O binary %s %s" % (d.getVar("HOST_PREFIX", True) or "", file, tmpfile) - subprocess.call(cmd, shell=True) - f = open(tmpfile) - l = f.read().split("\000") - f.close() - os.close(tf[0]) - os.unlink(tmpfile) - vals = {} - for i in l: - m = modinfoexp.match(i) - if not m: - continue - vals[m.group(1)] = m.group(2) - return vals - - def parse_depmod(): - - dvar = d.getVar('PKGD', True) - - kernelver = d.getVar('KERNEL_VERSION', True) - kernelver_stripped = kernelver - m = kerverrexp.match(kernelver) - if m: - kernelver_stripped = m.group(1) - cmd = "depmod -n -a -b %s -F %s/boot/System.map-%s %s" % (dvar, dvar, kernelver, kernelver_stripped) - f = os.popen(cmd, 'r') - - deps = {} - line = f.readline() - while line: - if not depmodpat0.match(line): - line = f.readline() - continue - m1 = depmodpat1.match(line) - if m1: - deps[m1.group(1)] = m1.group(2).split() - else: - m2 = depmodpat2.match(line) - if m2: - deps[m2.group(1)] = m2.group(2).split() - line = f.readline() - m3 = depmodpat3.match(line) - while m3: - deps[m2.group(1)].extend(m3.group(1).split()) - line = f.readline() - m3 = depmodpat3.match(line) - m4 = depmodpat4.match(line) - deps[m2.group(1)].extend(m4.group(1).split()) - line = f.readline() - f.close() - return deps - - def get_dependencies(file, pattern, format): - # file no longer includes PKGD - file = file.replace(d.getVar('PKGD', True) or '', '', 1) - # instead is prefixed with /lib/modules/${KERNEL_VERSION} - file = file.replace("/lib/modules/%s/" % d.getVar('KERNEL_VERSION', True) or '', '', 1) - - if module_deps.has_key(file): - dependencies = [] - for i in module_deps[file]: - m = re.match(pattern, os.path.basename(i)) - if not m: - continue - on = legitimize_package_name(m.group(1)) - dependency_pkg = format % on - dependencies.append(dependency_pkg) - return dependencies - return [] - - def frob_metadata(file, pkg, pattern, format, basename): - vals = extract_modinfo(file) - - dvar = d.getVar('PKGD', True) - - # If autoloading is requested, output /etc/modules-load.d/<name>.conf and append - # appropriate modprobe commands to the postinst - autoload = d.getVar('module_autoload_%s' % basename, True) - if autoload: - name = '%s/etc/modules-load.d/%s.conf' % (dvar, basename) - f = open(name, 'w') - for m in autoload.split(): - f.write('%s\n' % m) - f.close() - postinst = d.getVar('pkg_postinst_%s' % pkg, True) - if not postinst: - bb.fatal("pkg_postinst_%s not defined" % pkg) - postinst += d.getVar('autoload_postinst_fragment', True) % autoload - d.setVar('pkg_postinst_%s' % pkg, postinst) - - # Write out any modconf fragment - modconf = d.getVar('module_conf_%s' % basename, True) - if modconf: - name = '%s/etc/modprobe.d/%s.conf' % (dvar, basename) - f = open(name, 'w') - f.write("%s\n" % modconf) - f.close() - - files = d.getVar('FILES_%s' % pkg, True) - files = "%s /etc/modules-load.d/%s.conf /etc/modprobe.d/%s.conf" % (files, basename, basename) - d.setVar('FILES_%s' % pkg, files) - - if vals.has_key("description"): - old_desc = d.getVar('DESCRIPTION_' + pkg, True) or "" - d.setVar('DESCRIPTION_' + pkg, old_desc + "; " + vals["description"]) - - rdepends = bb.utils.explode_dep_versions2(d.getVar('RDEPENDS_' + pkg, True) or "") - for dep in get_dependencies(file, pattern, format): - if not dep in rdepends: - rdepends[dep] = [] - d.setVar('RDEPENDS_' + pkg, bb.utils.join_deps(rdepends, commasep=False)) - - module_deps = parse_depmod() - module_regex = '^(.*)\.k?o$' - module_pattern = 'kernel-module-%s' - - postinst = d.getVar('pkg_postinst_modules', True) - postrm = d.getVar('pkg_postrm_modules', True) - do_split_packages(d, root='/lib/firmware', file_regex='^(.*)\.bin$', output_pattern='kernel-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='') do_split_packages(d, root='/lib/firmware', file_regex='^(.*)\.fw$', output_pattern='kernel-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='') do_split_packages(d, root='/lib/firmware', file_regex='^(.*)\.cis$', output_pattern='kernel-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='') - do_split_packages(d, root='/lib/modules', file_regex=module_regex, output_pattern=module_pattern, description='%s kernel module', postinst=postinst, postrm=postrm, recursive=True, hook=frob_metadata, extra_depends='kernel-%s' % (d.getVar("KERNEL_VERSION", True))) - - # If modules-load.d and modprobe.d are empty at this point, remove them to - # avoid warnings. removedirs only raises an OSError if an empty - # directory cannot be removed. - dvar = d.getVar('PKGD', True) - for dir in ["%s/etc/modprobe.d" % (dvar), "%s/etc/modules-load.d" % (dvar), "%s/etc" % (dvar)]: - if len(os.listdir(dir)) == 0: - os.rmdir(dir) - - metapkg = "kernel-modules" - blacklist = [ 'kernel-dev', 'kernel-image', 'kernel-base', 'kernel-vmlinux' ] - for l in module_deps.values(): - for i in l: - pkg = module_pattern % legitimize_package_name(re.match(module_regex, os.path.basename(i)).group(1)) - blacklist.append(pkg) - metapkg_rdepends = [] - packages = d.getVar('PACKAGES', True).split() - for pkg in packages[1:]: - if not pkg in blacklist and not pkg in metapkg_rdepends: - metapkg_rdepends.append(pkg) - d.setVar('RDEPENDS_' + metapkg, ' '.join(metapkg_rdepends)) } # Support checking the kernel size since some kernels need to reside in partitions diff --git a/meta/classes/module.bbclass b/meta/classes/module.bbclass index 2c1888c..ad6f7af 100644 --- a/meta/classes/module.bbclass +++ b/meta/classes/module.bbclass @@ -1,6 +1,6 @@ DEPENDS += "virtual/kernel" -inherit module-base +inherit module-base kernel-module-split addtask make_scripts after do_patch before do_compile do_make_scripts[lockfiles] = "${TMPDIR}/kernel-scripts.lock" @@ -24,34 +24,9 @@ module_do_install() { modules_install } -module_pkg_postinst () { -if [ -z "$D" ]; then - depmod -a ${KERNEL_VERSION} -else - depmodwrapper -a -b $D ${KERNEL_VERSION} -fi -} - -module_pkg_postrm () { -if [ -z "$D" ]; then - depmod -a ${KERNEL_VERSION} -else - depmodwrapper -a -b $D ${KERNEL_VERSION} -fi -} - EXPORT_FUNCTIONS do_compile do_install -MODULE_PACKAGES ?= "${PN}" - -python __anonymous() { - for package in d.getVar("MODULE_PACKAGES", True).split(): - d.appendVar("RDEPENDS_%s" % package, " kernel-image") - files = d.getVar("MODULE_FILES_%s" % package, True) or "/etc /lib/modules" - d.appendVar("FILES_%s" % package, " " + files) - d.appendVar('pkg_postinst_%s' % package, " " + d.getVar('module_pkg_postinst', True)) - d.appendVar('pkg_postrm_%s' % package, " " + d.getVar('module_pkg_postrm', True)) - if not package in d.getVar("PACKAGES", True): - d.prependVar("PACKAGES", package + " ") -} - +# add all splitted modules to PN RDEPENDS, PN can be empty now +KERNEL_MODULES_META_PACKAGE = "${PN}" +FILES_${PN} = "" +ALLOW_EMPTY_${PN} = "1" |
