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authorMichael Lauer <mickey@vanille-media.de>2004-12-14 12:49:04 +0000
committerMichael Lauer <mickey@vanille-media.de>2004-12-14 12:49:04 +0000
commitfe938bbed352811a2e176797d9f5295d270564e8 (patch)
treeb482ac8d4bbe1d878d08b41d7f73d95b00459474 /classes/kernel.bbclass
parent8c45dce3743063bf4f15c5c17597fbeb15061d5f (diff)
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Merge bk://oe-devel@oe-devel.bkbits.net/openembedded
into r2d2.tm.informatik.uni-frankfurt.de:/local/pkg/oe/packages 2004/12/14 12:27:14+01:00 (none)!br1 Merge http://oe-devel@oe-devel.bkbits.net/openembedded into null.(none):/data/mtx/oe/openembedded 2004/12/14 12:26:43+01:00 (none)!br1 add mtx-1 i2c support 2004/12/14 11:02:03+01:00 (none)!br1 unik-olsrd 0.4.8 2004/12/14 11:00:53+01:00 (none)!br1 little fixes for bitbake 2004/12/14 10:59:06+01:00 (none)!br1 nylon updates 2004/12/14 03:27:14-06:00 ti.com!kergoth More PACKAGE_ARCH/MACHINE_ARCH updates for the multi-z builds. BKrev: 41bee140kQ_QwKwcIxgyouZUyeqwmA
Diffstat (limited to 'classes/kernel.bbclass')
-rw-r--r--classes/kernel.bbclass312
1 files changed, 312 insertions, 0 deletions
diff --git a/classes/kernel.bbclass b/classes/kernel.bbclass
index e69de29bb2..8177654371 100644
--- a/classes/kernel.bbclass
+++ b/classes/kernel.bbclass
@@ -0,0 +1,312 @@
+inherit module_strip
+
+PROVIDES += "virtual/kernel"
+DEPENDS += "virtual/${TARGET_PREFIX}depmod virtual/${TARGET_PREFIX}gcc${KERNEL_CCSUFFIX} update-modules"
+
+inherit kernel-arch
+
+export OS = "${TARGET_OS}"
+export CROSS_COMPILE = "${TARGET_PREFIX}"
+KERNEL_IMAGETYPE = "zImage"
+
+KERNEL_PRIORITY = "${@bb.data.getVar('PV',d,1).split('-')[0].split('.')[-1]}"
+
+KERNEL_CCSUFFIX ?= ""
+KERNEL_LDSUFFIX ?= ""
+
+KERNEL_CC = "${CCACHE}${HOST_PREFIX}gcc${KERNEL_CCSUFFIX}"
+KERNEL_LD = "${LD}${KERNEL_LDSUFFIX}"
+
+KERNEL_OUTPUT = "arch/${ARCH}/boot/${KERNEL_IMAGETYPE}"
+KERNEL_IMAGEDEST = "boot"
+
+#
+# configuration
+#
+export CMDLINE_CONSOLE = "console=${@bb.data.getVar("KERNEL_CONSOLE",d,1) or "ttyS0"}"
+
+# parse kernel ABI version out of <linux/version.h>
+def get_kernelversion(p):
+ import re
+ try:
+ f = open(p, 'r')
+ except IOError:
+ return None
+ l = f.readlines()
+ f.close()
+ r = re.compile("#define UTS_RELEASE \"(.*)\"")
+ for s in l:
+ m = r.match(s)
+ if m:
+ return m.group(1)
+ return None
+
+KERNEL_VERSION = "${@get_kernelversion('${S}/include/linux/version.h')}"
+
+# kernels are generally machine specific
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+kernel_do_compile() {
+ unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
+ oe_runmake include/linux/version.h CC="${KERNEL_CC}" LD="${KERNEL_LD}"
+ oe_runmake dep CC="${KERNEL_CC}" LD="${KERNEL_LD}"
+ oe_runmake ${KERNEL_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
+ if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
+ oe_runmake modules CC="${KERNEL_CC}" LD="${KERNEL_LD}"
+ else
+ oenote "no modules to compile"
+ fi
+}
+
+kernel_do_stage() {
+ ASMDIR=`readlink include/asm`
+ install -d ${STAGING_KERNEL_DIR}/include/{$ASMDIR,asm-generic,linux,net,pcmcia}
+ ln -sf $ASMDIR ${STAGING_KERNEL_DIR}/include/asm
+ cp -fR include/linux/* ${STAGING_KERNEL_DIR}/include/linux/
+ cp -fR include/$ASMDIR/* ${STAGING_KERNEL_DIR}/include/$ASMDIR/
+ cp -fR include/asm-generic/* ${STAGING_KERNEL_DIR}/include/asm-generic/
+ cp -fR include/net/* ${STAGING_KERNEL_DIR}/include/net/
+ cp -fR include/pcmcia/* ${STAGING_KERNEL_DIR}/include/pcmcia/
+ install -m 0644 .config ${STAGING_KERNEL_DIR}/config-${PV}
+ ln -sf config-${PV} ${STAGING_KERNEL_DIR}/.config
+ ln -sf config-${PV} ${STAGING_KERNEL_DIR}/kernel-config
+ echo "${KERNEL_VERSION}" >${STAGING_KERNEL_DIR}/kernel-abiversion
+ echo "${S}" >${STAGING_KERNEL_DIR}/kernel-source
+ echo "${KERNEL_CCSUFFIX}" >${STAGING_KERNEL_DIR}/kernel-ccsuffix
+ echo "${KERNEL_LDSUFFIX}" >${STAGING_KERNEL_DIR}/kernel-ldsuffix
+ [ -e Rules.make ] && install -m 0644 Rules.make ${STAGING_KERNEL_DIR}/
+ [ -e Makefile ] && install -m 0644 Makefile ${STAGING_KERNEL_DIR}/
+
+ # Check if arch/${ARCH}/Makefile exists and install it
+ if [ -e arch/${ARCH}/Makefile ]; then
+ install -d ${STAGING_KERNEL_DIR}/arch/${ARCH}
+ install -m 0644 arch/${ARCH}/Makefile ${STAGING_KERNEL_DIR}/arch/${ARCH}
+ fi
+ cp -fR scripts ${STAGING_KERNEL_DIR}/
+ cp -fR include/config* ${STAGING_KERNEL_DIR}/include/
+ install -m 0644 ${KERNEL_OUTPUT} ${STAGING_KERNEL_DIR}/${KERNEL_IMAGETYPE}
+ install -m 0644 System.map ${STAGING_KERNEL_DIR}/System.map-${PV}
+}
+
+kernel_do_install() {
+ unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
+ if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
+ oe_runmake DEPMOD=echo INSTALL_MOD_PATH="${D}" modules_install
+ else
+ oenote "no modules to install"
+ fi
+
+ install -d ${D}/${KERNEL_IMAGEDEST}
+ install -d ${D}/boot
+ install -m 0644 ${KERNEL_OUTPUT} ${D}/${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE}-${PV}
+ install -m 0644 System.map ${D}/boot/System.map-${PV}
+ install -m 0644 .config ${D}/boot/config-${PV}
+ install -d ${D}/etc/modutils
+}
+
+kernel_do_configure() {
+ yes '' | oe_runmake oldconfig
+}
+
+pkg_postinst_kernel () {
+ update-alternatives --install /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE} /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE}-${PV} ${KERNEL_PRIORITY} || true
+}
+
+pkg_postrm_kernel () {
+ update-alternatives --remove ${KERNEL_IMAGETYPE} /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE}-${PV} || true
+}
+
+inherit cml1
+
+EXPORT_FUNCTIONS do_compile do_install do_stage do_configure
+
+PACKAGES = "kernel kernel-dev"
+FILES = ""
+FILES_kernel = "/boot/${KERNEL_IMAGETYPE}*"
+FILES_kernel-dev = "/boot/System.map* /boot/config*"
+
+pkg_postinst_modules () {
+if [ -n "$D" ]; then
+ ${HOST_PREFIX}depmod -A -b $D -F ${STAGING_KERNEL_DIR}/System.map-${PV} ${KERNEL_VERSION}
+else
+ depmod -A
+ update-modules || true
+fi
+}
+
+pkg_postrm_modules () {
+update-modules || true
+}
+
+autoload_postinst_fragment() {
+if [ x"$D" = "x" ]; then
+ modprobe %s
+fi
+}
+
+# defaults
+module_autoload_ipv6 = "ipv6"
+module_autoload_ipsec = "ipsec"
+module_conf_bluez = "alias net-pf-31 bluez"
+module_conf_l2cap = "alias bt-proto-0 l2cap"
+module_conf_sco = "alias bt-proto-2 sco"
+module_conf_rfcomm = "alias bt-proto-3 rfcomm"
+module_conf_bnep = "alias bt-proto-4 bnep"
+module_conf_hci_uart = "alias tty-ldisc-15 hci_uart"
+
+python populate_packages_prepend () {
+ def extract_modinfo(file):
+ import os, re
+ tmpfile = os.tmpnam()
+ cmd = "PATH=\"%s\" %sobjcopy -j .modinfo -O binary %s %s" % (bb.data.getVar("PATH", d, 1), bb.data.getVar("HOST_PREFIX", d, 1) or "", file, tmpfile)
+ os.system(cmd)
+ f = open(tmpfile)
+ l = f.read().split("\000")
+ f.close()
+ os.unlink(tmpfile)
+ exp = re.compile("([^=]+)=(.*)")
+ vals = {}
+ for i in l:
+ m = exp.match(i)
+ if not m:
+ continue
+ vals[m.group(1)] = m.group(2)
+ return vals
+
+ def parse_depmod():
+ import os, re
+
+ dvar = bb.data.getVar('D', d, 1)
+ if not dvar:
+ bb.error("D not defined")
+ return
+
+ kernelver = bb.data.getVar('PV', d, 1)
+ kernelver_stripped = kernelver
+ m = re.match('^(.*-hh.*)\..*$', kernelver)
+ if m:
+ kernelver_stripped = m.group(1)
+ path = bb.data.getVar("PATH", d, 1)
+ host_prefix = bb.data.getVar("HOST_PREFIX", d, 1) or ""
+
+ cmd = "PATH=\"%s\" %sdepmod -n -a -r -b %s -F %s/boot/System.map-%s %s" % (path, host_prefix, dvar, dvar, kernelver, kernelver_stripped)
+ f = os.popen(cmd, 'r')
+
+ deps = {}
+ pattern0 = "^(.*\.o):..*$"
+ pattern1 = "^(.*\.o):\t(.*\.o)$"
+ pattern2 = "^(.*\.o):\t(.*\.o) \\\$"
+ pattern3 = "^\t(.*\.o) \\\$"
+ pattern4 = "^\t(.*\.o)$"
+
+ line = f.readline()
+ while line:
+ if not re.match(pattern0, line):
+ line = f.readline()
+ continue
+ m1 = re.match(pattern1, line)
+ if m1:
+ deps[m1.group(1)] = [m1.group(2)]
+ else:
+ m2 = re.match(pattern2, line)
+ if m2:
+ deps[m2.group(1)] = [m2.group(2)]
+ line = f.readline()
+ m3 = re.match(pattern3, line)
+ while m3:
+ deps[m2.group(1)].append(m3.group(1))
+ line = f.readline()
+ m3 = re.match(pattern3, line)
+ m4 = re.match(pattern4, line)
+ deps[m2.group(1)].append(m4.group(1))
+ line = f.readline()
+ f.close()
+ return deps
+
+ def get_dependencies(file, pattern, format):
+ file = file.replace(bb.data.getVar('D', d, 1) or '', '', 1)
+
+ if module_deps.has_key(file):
+ import os.path, re
+ 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))
+ dependencies.append(format % on)
+ return dependencies
+ return []
+
+ def frob_metadata(file, pkg, pattern, format, basename):
+ import re
+ vals = extract_modinfo(file)
+
+ dvar = bb.data.getVar('D', d, 1)
+
+ # If autoloading is requested, output /etc/modutils/<name> and append
+ # appropriate modprobe commands to the postinst
+ autoload = bb.data.getVar('module_autoload_%s' % basename, d, 1)
+ if autoload:
+ name = '%s/etc/modutils/%s' % (dvar, basename)
+ f = open(name, 'w')
+ for m in autoload.split():
+ f.write('%s\n' % m)
+ f.close()
+ postinst = bb.data.getVar('pkg_postinst_%s' % pkg, d, 1)
+ if not postinst:
+ bb.fatal("pkg_postinst_%s not defined" % pkg)
+ postinst += bb.data.getVar('autoload_postinst_fragment', d, 1) % autoload
+ bb.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
+
+ # Write out any modconf fragment
+ modconf = bb.data.getVar('module_conf_%s' % basename, d, 1)
+ if modconf:
+ name = '%s/etc/modutils/%s.conf' % (dvar, basename)
+ f = open(name, 'w')
+ f.write("%s\n" % modconf)
+ f.close()
+
+ files = bb.data.getVar('FILES_%s' % pkg, d, 1)
+ files = "%s /etc/modutils/%s /etc/modutils/%s.conf" % (files, basename, basename)
+ bb.data.setVar('FILES_%s' % pkg, files, d)
+
+ if vals.has_key("description"):
+ old_desc = bb.data.getVar('DESCRIPTION_' + pkg, d, 1) or ""
+ bb.data.setVar('DESCRIPTION_' + pkg, old_desc + "; " + vals["description"], d)
+
+ rdepends_str = bb.data.getVar('RDEPENDS_' + pkg, d, 1)
+ if rdepends_str:
+ rdepends = rdepends_str.split()
+ else:
+ rdepends = []
+ rdepends.extend(get_dependencies(file, pattern, format))
+ bb.data.setVar('RDEPENDS_' + pkg, ' '.join(rdepends), d)
+
+ module_deps = parse_depmod()
+ module_regex = '^(.*)\.k?o$'
+ module_pattern = 'kernel-module-%s'
+
+ postinst = bb.data.getVar('pkg_postinst_modules', d, 1)
+ postrm = bb.data.getVar('pkg_postrm_modules', d, 1)
+ 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='update-modules')
+
+ import re, os
+ metapkg = "kernel-modules"
+ bb.data.setVar('ALLOW_EMPTY_' + metapkg, "1", d)
+ bb.data.setVar('FILES_' + metapkg, "", d)
+ blacklist = [ 'kernel-dev', 'kernel-image' ]
+ 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 = bb.data.getVar('PACKAGES', d, 1).split()
+ for pkg in packages[1:]:
+ if not pkg in blacklist and not pkg in metapkg_rdepends:
+ metapkg_rdepends.append(pkg)
+ bb.data.setVar('RDEPENDS_' + metapkg, ' '.join(metapkg_rdepends), d)
+ bb.data.setVar('DESCRIPTION_' + metapkg, 'Kernel modules meta package', d)
+ packages.append(metapkg)
+ bb.data.setVar('PACKAGES', ' '.join(packages), d)
+}