blob: 9da9818962fa4f1870a3c299211ca0956cb5e2fa [file] [log] [blame]
Patrick Williamsc124f4f2015-09-15 14:41:29 -05001inherit linux-kernel-base kernel-module-split
2
Brad Bishop316dfdd2018-06-25 12:45:53 -04003KERNEL_PACKAGE_NAME ??= "kernel"
4KERNEL_DEPLOYSUBDIR ??= "${@ "" if (d.getVar("KERNEL_PACKAGE_NAME") == "kernel") else d.getVar("KERNEL_PACKAGE_NAME") }"
5
6PROVIDES += "${@ "virtual/kernel" if (d.getVar("KERNEL_PACKAGE_NAME") == "kernel") else "" }"
7DEPENDS += "virtual/${TARGET_PREFIX}binutils virtual/${TARGET_PREFIX}gcc kmod-native bc-native lzop-native bison-native"
Brad Bishopd7bf8c12018-02-25 22:55:05 -05008PACKAGE_WRITE_DEPS += "depmodwrapper-cross"
Brad Bishop6e60e8b2018-02-01 10:27:11 -05009
10do_deploy[depends] += "depmodwrapper-cross:do_populate_sysroot"
11
12CVE_PRODUCT ?= "linux_kernel"
Patrick Williamsc124f4f2015-09-15 14:41:29 -050013
14S = "${STAGING_KERNEL_DIR}"
15B = "${WORKDIR}/build"
16KBUILD_OUTPUT = "${B}"
17OE_TERMINAL_EXPORTS += "KBUILD_OUTPUT"
18
19# we include gcc above, we dont need virtual/libc
20INHIBIT_DEFAULT_DEPS = "1"
21
22KERNEL_IMAGETYPE ?= "zImage"
23INITRAMFS_IMAGE ?= ""
Brad Bishop6e60e8b2018-02-01 10:27:11 -050024INITRAMFS_IMAGE_NAME ?= "${@['${INITRAMFS_IMAGE}-${MACHINE}', ''][d.getVar('INITRAMFS_IMAGE') == '']}"
Patrick Williamsc124f4f2015-09-15 14:41:29 -050025INITRAMFS_TASK ?= ""
26INITRAMFS_IMAGE_BUNDLE ?= ""
27
He Zhefe76b1e2016-05-25 04:47:16 -040028# KERNEL_VERSION is extracted from source code. It is evaluated as
29# None for the first parsing, since the code has not been fetched.
30# After the code is fetched, it will be evaluated as real version
31# number and cause kernel to be rebuilt. To avoid this, make
32# KERNEL_VERSION_NAME and KERNEL_VERSION_PKG_NAME depend on
33# LINUX_VERSION which is a constant.
Brad Bishop6e60e8b2018-02-01 10:27:11 -050034KERNEL_VERSION_NAME = "${@d.getVar('KERNEL_VERSION') or ""}"
He Zhefe76b1e2016-05-25 04:47:16 -040035KERNEL_VERSION_NAME[vardepvalue] = "${LINUX_VERSION}"
Brad Bishop6e60e8b2018-02-01 10:27:11 -050036KERNEL_VERSION_PKG_NAME = "${@legitimize_package_name(d.getVar('KERNEL_VERSION'))}"
He Zhefe76b1e2016-05-25 04:47:16 -040037KERNEL_VERSION_PKG_NAME[vardepvalue] = "${LINUX_VERSION}"
38
Patrick Williamsc124f4f2015-09-15 14:41:29 -050039python __anonymous () {
Brad Bishop316dfdd2018-06-25 12:45:53 -040040 pn = d.getVar("PN")
41 kpn = d.getVar("KERNEL_PACKAGE_NAME")
42
43 # XXX Remove this after bug 11905 is resolved
44 # FILES_${KERNEL_PACKAGE_NAME}-dev doesn't expand correctly
45 if kpn == pn:
46 bb.warn("Some packages (E.g. *-dev) might be missing due to "
47 "bug 11905 (variable KERNEL_PACKAGE_NAME == PN)")
48
49 # The default kernel recipe builds in a shared location defined by
50 # bitbake/distro confs: STAGING_KERNEL_DIR and STAGING_KERNEL_BUILDDIR.
51 # Set these variables to directories under ${WORKDIR} in alternate
52 # kernel recipes (I.e. where KERNEL_PACKAGE_NAME != kernel) so that they
53 # may build in parallel with the default kernel without clobbering.
54 if kpn != "kernel":
55 workdir = d.getVar("WORKDIR")
56 sourceDir = os.path.join(workdir, 'kernel-source')
57 artifactsDir = os.path.join(workdir, 'kernel-build-artifacts')
58 d.setVar("STAGING_KERNEL_DIR", sourceDir)
59 d.setVar("STAGING_KERNEL_BUILDDIR", artifactsDir)
Patrick Williamsc124f4f2015-09-15 14:41:29 -050060
He Zhefe76b1e2016-05-25 04:47:16 -040061 # Merge KERNEL_IMAGETYPE and KERNEL_ALT_IMAGETYPE into KERNEL_IMAGETYPES
Brad Bishop6e60e8b2018-02-01 10:27:11 -050062 type = d.getVar('KERNEL_IMAGETYPE') or ""
63 alttype = d.getVar('KERNEL_ALT_IMAGETYPE') or ""
64 types = d.getVar('KERNEL_IMAGETYPES') or ""
He Zhefe76b1e2016-05-25 04:47:16 -040065 if type not in types.split():
66 types = (type + ' ' + types).strip()
67 if alttype not in types.split():
68 types = (alttype + ' ' + types).strip()
69 d.setVar('KERNEL_IMAGETYPES', types)
Patrick Williamsc124f4f2015-09-15 14:41:29 -050070
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080071 # KERNEL_IMAGETYPES may contain a mixture of image types supported directly
72 # by the kernel build system and types which are created by post-processing
73 # the output of the kernel build system (e.g. compressing vmlinux ->
74 # vmlinux.gz in kernel_do_compile()).
75 # KERNEL_IMAGETYPE_FOR_MAKE should contain only image types supported
76 # directly by the kernel build system.
77 if not d.getVar('KERNEL_IMAGETYPE_FOR_MAKE'):
78 typeformake = set()
79 for type in types.split():
80 if type == 'vmlinux.gz':
81 type = 'vmlinux'
82 typeformake.add(type)
83
84 d.setVar('KERNEL_IMAGETYPE_FOR_MAKE', ' '.join(sorted(typeformake)))
85
86 kname = d.getVar('KERNEL_PACKAGE_NAME') or "kernel"
87 imagedest = d.getVar('KERNEL_IMAGEDEST')
He Zhefe76b1e2016-05-25 04:47:16 -040088
Brad Bishop37a0e4d2017-12-04 01:01:44 -050089 for type in types.split():
He Zhefe76b1e2016-05-25 04:47:16 -040090 typelower = type.lower()
Brad Bishop316dfdd2018-06-25 12:45:53 -040091 d.appendVar('PACKAGES', ' %s-image-%s' % (kname, typelower))
Brad Bishop316dfdd2018-06-25 12:45:53 -040092 d.setVar('FILES_' + kname + '-image-' + typelower, '/' + imagedest + '/' + type + '-${KERNEL_VERSION_NAME}' + ' /' + imagedest + '/' + type)
Brad Bishop316dfdd2018-06-25 12:45:53 -040093 d.appendVar('RDEPENDS_%s-image' % kname, ' %s-image-%s' % (kname, typelower))
Brad Bishop316dfdd2018-06-25 12:45:53 -040094 d.setVar('PKG_%s-image-%s' % (kname,typelower), '%s-image-%s-${KERNEL_VERSION_PKG_NAME}' % (kname, typelower))
Brad Bishop316dfdd2018-06-25 12:45:53 -040095 d.setVar('ALLOW_EMPTY_%s-image-%s' % (kname, typelower), '1')
He Zhefe76b1e2016-05-25 04:47:16 -040096
Brad Bishop6e60e8b2018-02-01 10:27:11 -050097 image = d.getVar('INITRAMFS_IMAGE')
Patrick Williamsc124f4f2015-09-15 14:41:29 -050098 if image:
Patrick Williamsd8c66bc2016-06-20 12:57:21 -050099 d.appendVarFlag('do_bundle_initramfs', 'depends', ' ${INITRAMFS_IMAGE}:do_image_complete')
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500100
101 # NOTE: setting INITRAMFS_TASK is for backward compatibility
102 # The preferred method is to set INITRAMFS_IMAGE, because
103 # this INITRAMFS_TASK has circular dependency problems
104 # if the initramfs requires kernel modules
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500105 image_task = d.getVar('INITRAMFS_TASK')
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500106 if image_task:
107 d.appendVarFlag('do_configure', 'depends', ' ${INITRAMFS_TASK}')
108}
109
110# Here we pull in all various kernel image types which we support.
111#
112# In case you're wondering why kernel.bbclass inherits the other image
113# types instead of the other way around, the reason for that is to
114# maintain compatibility with various currently existing meta-layers.
115# By pulling in the various kernel image types here, we retain the
116# original behavior of kernel.bbclass, so no meta-layers should get
117# broken.
118#
119# KERNEL_CLASSES by default pulls in kernel-uimage.bbclass, since this
120# used to be the default behavior when only uImage was supported. This
121# variable can be appended by users who implement support for new kernel
122# image types.
123
124KERNEL_CLASSES ?= " kernel-uimage "
125inherit ${KERNEL_CLASSES}
126
127# Old style kernels may set ${S} = ${WORKDIR}/git for example
128# We need to move these over to STAGING_KERNEL_DIR. We can't just
129# create the symlink in advance as the git fetcher can't cope with
130# the symlink.
131do_unpack[cleandirs] += " ${S} ${STAGING_KERNEL_DIR} ${B} ${STAGING_KERNEL_BUILDDIR}"
132do_clean[cleandirs] += " ${S} ${STAGING_KERNEL_DIR} ${B} ${STAGING_KERNEL_BUILDDIR}"
133base_do_unpack_append () {
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500134 s = d.getVar("S")
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500135 if s[-1] == '/':
136 # drop trailing slash, so that os.symlink(kernsrc, s) doesn't use s as directory name and fail
137 s=s[:-1]
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500138 kernsrc = d.getVar("STAGING_KERNEL_DIR")
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500139 if s != kernsrc:
140 bb.utils.mkdirhier(kernsrc)
141 bb.utils.remove(kernsrc, recurse=True)
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500142 if d.getVar("EXTERNALSRC"):
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500143 # With EXTERNALSRC S will not be wiped so we can symlink to it
144 os.symlink(s, kernsrc)
145 else:
146 import shutil
147 shutil.move(s, kernsrc)
148 os.symlink(kernsrc, s)
149}
150
151inherit kernel-arch deploy
152
Brad Bishop316dfdd2018-06-25 12:45:53 -0400153PACKAGES_DYNAMIC += "^${KERNEL_PACKAGE_NAME}-module-.*"
154PACKAGES_DYNAMIC += "^${KERNEL_PACKAGE_NAME}-image-.*"
155PACKAGES_DYNAMIC += "^${KERNEL_PACKAGE_NAME}-firmware-.*"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500156
157export OS = "${TARGET_OS}"
158export CROSS_COMPILE = "${TARGET_PREFIX}"
Brad Bishop316dfdd2018-06-25 12:45:53 -0400159export KBUILD_BUILD_VERSION = "1"
Brad Bishop977dc1a2019-02-06 16:01:43 -0500160export KBUILD_BUILD_USER ?= "oe-user"
161export KBUILD_BUILD_HOST ?= "oe-host"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500162
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500163KERNEL_RELEASE ?= "${KERNEL_VERSION}"
164
He Zhefe76b1e2016-05-25 04:47:16 -0400165# The directory where built kernel lies in the kernel tree
166KERNEL_OUTPUT_DIR ?= "arch/${ARCH}/boot"
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800167KERNEL_IMAGEDEST ?= "boot"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500168
169#
170# configuration
171#
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500172export CMDLINE_CONSOLE = "console=${@d.getVar("KERNEL_CONSOLE") or "ttyS0"}"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500173
174KERNEL_VERSION = "${@get_kernelversion_headers('${B}')}"
175
176KERNEL_LOCALVERSION ?= ""
177
178# kernels are generally machine specific
179PACKAGE_ARCH = "${MACHINE_ARCH}"
180
181# U-Boot support
182UBOOT_ENTRYPOINT ?= "20008000"
183UBOOT_LOADADDRESS ?= "${UBOOT_ENTRYPOINT}"
184
185# Some Linux kernel configurations need additional parameters on the command line
186KERNEL_EXTRA_ARGS ?= ""
187
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500188EXTRA_OEMAKE = " HOSTCC="${BUILD_CC} ${BUILD_CFLAGS} ${BUILD_LDFLAGS}" HOSTCPP="${BUILD_CPP}""
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500189KERNEL_ALT_IMAGETYPE ??= ""
190
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500191copy_initramfs() {
192 echo "Copying initramfs into ./usr ..."
193 # In case the directory is not created yet from the first pass compile:
194 mkdir -p ${B}/usr
195 # Find and use the first initramfs image archive type we find
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500196 rm -f ${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio
Brad Bishop37a0e4d2017-12-04 01:01:44 -0500197 for img in cpio cpio.gz cpio.lz4 cpio.lzo cpio.lzma cpio.xz; do
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500198 if [ -e "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.$img" ]; then
199 cp ${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.$img ${B}/usr/.
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500200 case $img in
201 *gz)
202 echo "gzip decompressing image"
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500203 gunzip -f ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500204 break
205 ;;
206 *lz4)
207 echo "lz4 decompressing image"
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500208 lz4 -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500209 break
210 ;;
211 *lzo)
212 echo "lzo decompressing image"
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500213 lzop -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500214 break
215 ;;
216 *lzma)
217 echo "lzma decompressing image"
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500218 lzma -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500219 break
220 ;;
221 *xz)
222 echo "xz decompressing image"
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500223 xz -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500224 break
225 ;;
226 esac
Brad Bishopf8caae32019-03-25 13:13:56 -0400227 break
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500228 fi
229 done
Brad Bishopf8caae32019-03-25 13:13:56 -0400230 # Verify that the above loop found a initramfs, fail otherwise
231 [ -f ${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio ] && echo "Finished copy of initramfs into ./usr" || die "Could not find any ${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.cpio{.gz|.lz4|.lzo|.lzma|.xz) for bundling; INITRAMFS_IMAGE_NAME might be wrong."
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500232}
233
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500234do_bundle_initramfs () {
235 if [ ! -z "${INITRAMFS_IMAGE}" -a x"${INITRAMFS_IMAGE_BUNDLE}" = x1 ]; then
236 echo "Creating a kernel image with a bundled initramfs..."
237 copy_initramfs
He Zhefe76b1e2016-05-25 04:47:16 -0400238 # Backing up kernel image relies on its type(regular file or symbolic link)
239 tmp_path=""
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800240 for imageType in ${KERNEL_IMAGETYPE_FOR_MAKE} ; do
241 if [ -h ${KERNEL_OUTPUT_DIR}/$imageType ] ; then
242 linkpath=`readlink -n ${KERNEL_OUTPUT_DIR}/$imageType`
243 realpath=`readlink -fn ${KERNEL_OUTPUT_DIR}/$imageType`
He Zhefe76b1e2016-05-25 04:47:16 -0400244 mv -f $realpath $realpath.bak
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800245 tmp_path=$tmp_path" "$imageType"#"$linkpath"#"$realpath
246 elif [ -f ${KERNEL_OUTPUT_DIR}/$imageType ]; then
247 mv -f ${KERNEL_OUTPUT_DIR}/$imageType ${KERNEL_OUTPUT_DIR}/$imageType.bak
248 tmp_path=$tmp_path" "$imageType"##"
He Zhefe76b1e2016-05-25 04:47:16 -0400249 fi
250 done
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500251 use_alternate_initrd=CONFIG_INITRAMFS_SOURCE=${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500252 kernel_do_compile
He Zhefe76b1e2016-05-25 04:47:16 -0400253 # Restoring kernel image
254 for tp in $tmp_path ; do
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800255 imageType=`echo $tp|cut -d "#" -f 1`
He Zhefe76b1e2016-05-25 04:47:16 -0400256 linkpath=`echo $tp|cut -d "#" -f 2`
257 realpath=`echo $tp|cut -d "#" -f 3`
258 if [ -n "$realpath" ]; then
259 mv -f $realpath $realpath.initramfs
260 mv -f $realpath.bak $realpath
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800261 ln -sf $linkpath.initramfs ${B}/${KERNEL_OUTPUT_DIR}/$imageType.initramfs
He Zhefe76b1e2016-05-25 04:47:16 -0400262 else
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800263 mv -f ${KERNEL_OUTPUT_DIR}/$imageType ${KERNEL_OUTPUT_DIR}/$imageType.initramfs
264 mv -f ${KERNEL_OUTPUT_DIR}/$imageType.bak ${KERNEL_OUTPUT_DIR}/$imageType
He Zhefe76b1e2016-05-25 04:47:16 -0400265 fi
266 done
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500267 fi
268}
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600269do_bundle_initramfs[dirs] = "${B}"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500270
271python do_devshell_prepend () {
272 os.environ["LDFLAGS"] = ''
273}
274
275addtask bundle_initramfs after do_install before do_deploy
276
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500277get_cc_option () {
278 # Check if KERNEL_CC supports the option "file-prefix-map".
279 # This option allows us to build images with __FILE__ values that do not
280 # contain the host build path.
281 if ${KERNEL_CC} -Q --help=joined | grep -q "\-ffile-prefix-map=<old=new>"; then
282 echo "-ffile-prefix-map=${S}=/kernel-source/"
283 fi
284}
285
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500286kernel_do_compile() {
287 unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
Brad Bishop316dfdd2018-06-25 12:45:53 -0400288 if [ "${BUILD_REPRODUCIBLE_BINARIES}" = "1" ]; then
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500289 # kernel sources do not use do_unpack, so SOURCE_DATE_EPOCH may not
290 # be set....
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800291 if [ "${SOURCE_DATE_EPOCH}" = "" -o "${SOURCE_DATE_EPOCH}" = "0" ]; then
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500292 olddir=`pwd`
293 cd ${S}
294 SOURCE_DATE_EPOCH=`git log -1 --pretty=%ct`
295 # git repo not guaranteed, so fall back to REPRODUCIBLE_TIMESTAMP_ROOTFS
296 if [ $? -ne 0 ]; then
297 SOURCE_DATE_EPOCH=${REPRODUCIBLE_TIMESTAMP_ROOTFS}
298 fi
299 cd $olddir
300 fi
301
302 ts=`LC_ALL=C date -d @$SOURCE_DATE_EPOCH`
303 export KBUILD_BUILD_TIMESTAMP="$ts"
304 export KCONFIG_NOTIMESTAMP=1
305 bbnote "KBUILD_BUILD_TIMESTAMP: $ts"
306 fi
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500307 # The $use_alternate_initrd is only set from
308 # do_bundle_initramfs() This variable is specifically for the
309 # case where we are making a second pass at the kernel
310 # compilation and we want to force the kernel build to use a
311 # different initramfs image. The way to do that in the kernel
312 # is to specify:
313 # make ...args... CONFIG_INITRAMFS_SOURCE=some_other_initramfs.cpio
314 if [ "$use_alternate_initrd" = "" ] && [ "${INITRAMFS_TASK}" != "" ] ; then
315 # The old style way of copying an prebuilt image and building it
316 # is turned on via INTIRAMFS_TASK != ""
317 copy_initramfs
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500318 use_alternate_initrd=CONFIG_INITRAMFS_SOURCE=${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500319 fi
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500320 cc_extra=$(get_cc_option)
He Zhefe76b1e2016-05-25 04:47:16 -0400321 for typeformake in ${KERNEL_IMAGETYPE_FOR_MAKE} ; do
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500322 oe_runmake ${typeformake} CC="${KERNEL_CC} $cc_extra " LD="${KERNEL_LD}" ${KERNEL_EXTRA_ARGS} $use_alternate_initrd
He Zhefe76b1e2016-05-25 04:47:16 -0400323 done
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500324 # vmlinux.gz is not built by kernel
325 if (echo "${KERNEL_IMAGETYPES}" | grep -wq "vmlinux\.gz"); then
326 mkdir -p "${KERNEL_OUTPUT_DIR}"
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500327 gzip -9cn < ${B}/vmlinux > "${KERNEL_OUTPUT_DIR}/vmlinux.gz"
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500328 fi
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500329}
330
331do_compile_kernelmodules() {
332 unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
333 if (grep -q -i -e '^CONFIG_MODULES=y$' ${B}/.config); then
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500334 cc_extra=$(get_cc_option)
335 oe_runmake -C ${B} ${PARALLEL_MAKE} modules CC="${KERNEL_CC} $cc_extra " LD="${KERNEL_LD}" ${KERNEL_EXTRA_ARGS}
Patrick Williamsd8c66bc2016-06-20 12:57:21 -0500336
337 # Module.symvers gets updated during the
338 # building of the kernel modules. We need to
339 # update this in the shared workdir since some
340 # external kernel modules has a dependency on
341 # other kernel modules and will look at this
342 # file to do symbol lookups
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600343 cp ${B}/Module.symvers ${STAGING_KERNEL_BUILDDIR}/
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500344 else
345 bbnote "no modules to compile"
346 fi
347}
348addtask compile_kernelmodules after do_compile before do_strip
349
350kernel_do_install() {
351 #
352 # First install the modules
353 #
354 unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
355 if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500356 oe_runmake DEPMOD=echo MODLIB=${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION} INSTALL_FW_PATH=${D}${nonarch_base_libdir}/firmware modules_install
357 rm "${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/build"
358 rm "${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/source"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500359 # If the kernel/ directory is empty remove it to prevent QA issues
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500360 rmdir --ignore-fail-on-non-empty "${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/kernel"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500361 else
362 bbnote "no modules to install"
363 fi
364
365 #
366 # Install various kernel output (zImage, map file, config, module support files)
367 #
368 install -d ${D}/${KERNEL_IMAGEDEST}
369 install -d ${D}/boot
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800370 for imageType in ${KERNEL_IMAGETYPES} ; do
371 install -m 0644 ${KERNEL_OUTPUT_DIR}/${imageType} ${D}/${KERNEL_IMAGEDEST}/${imageType}-${KERNEL_VERSION}
Brad Bishop316dfdd2018-06-25 12:45:53 -0400372 if [ "${KERNEL_PACKAGE_NAME}" = "kernel" ]; then
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800373 ln -sf ${imageType}-${KERNEL_VERSION} ${D}/${KERNEL_IMAGEDEST}/${imageType}
Brad Bishop316dfdd2018-06-25 12:45:53 -0400374 fi
He Zhefe76b1e2016-05-25 04:47:16 -0400375 done
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500376 install -m 0644 System.map ${D}/boot/System.map-${KERNEL_VERSION}
377 install -m 0644 .config ${D}/boot/config-${KERNEL_VERSION}
378 install -m 0644 vmlinux ${D}/boot/vmlinux-${KERNEL_VERSION}
379 [ -e Module.symvers ] && install -m 0644 Module.symvers ${D}/boot/Module.symvers-${KERNEL_VERSION}
380 install -d ${D}${sysconfdir}/modules-load.d
381 install -d ${D}${sysconfdir}/modprobe.d
382}
383do_install[prefuncs] += "package_get_auto_pr"
384
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600385# Must be ran no earlier than after do_kernel_checkout or else Makefile won't be in ${S}/Makefile
386do_kernel_version_sanity_check() {
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500387 if [ "x${KERNEL_VERSION_SANITY_SKIP}" = "x1" ]; then
388 exit 0
389 fi
390
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600391 # The Makefile determines the kernel version shown at runtime
392 # Don't use KERNEL_VERSION because the headers it grabs the version from aren't generated until do_compile
393 VERSION=$(grep "^VERSION =" ${S}/Makefile | sed s/.*=\ *//)
394 PATCHLEVEL=$(grep "^PATCHLEVEL =" ${S}/Makefile | sed s/.*=\ *//)
395 SUBLEVEL=$(grep "^SUBLEVEL =" ${S}/Makefile | sed s/.*=\ *//)
396 EXTRAVERSION=$(grep "^EXTRAVERSION =" ${S}/Makefile | sed s/.*=\ *//)
397
398 # Build a string for regex and a plain version string
399 reg="^${VERSION}\.${PATCHLEVEL}"
400 vers="${VERSION}.${PATCHLEVEL}"
401 if [ -n "${SUBLEVEL}" ]; then
402 # Ignoring a SUBLEVEL of zero is fine
403 if [ "${SUBLEVEL}" = "0" ]; then
404 reg="${reg}(\.${SUBLEVEL})?"
405 else
406 reg="${reg}\.${SUBLEVEL}"
407 vers="${vers}.${SUBLEVEL}"
408 fi
409 fi
410 vers="${vers}${EXTRAVERSION}"
411 reg="${reg}${EXTRAVERSION}"
412
413 if [ -z `echo ${PV} | grep -E "${reg}"` ]; then
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500414 bbfatal "Package Version (${PV}) does not match of kernel being built (${vers}). Please update the PV variable to match the kernel source or set KERNEL_VERSION_SANITY_SKIP=\"1\" in your recipe."
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600415 fi
416 exit 0
417}
418
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500419addtask shared_workdir after do_compile before do_compile_kernelmodules
420addtask shared_workdir_setscene
421
422do_shared_workdir_setscene () {
423 exit 1
424}
425
426emit_depmod_pkgdata() {
427 # Stash data for depmod
Brad Bishop316dfdd2018-06-25 12:45:53 -0400428 install -d ${PKGDESTWORK}/${KERNEL_PACKAGE_NAME}-depmod/
429 echo "${KERNEL_VERSION}" > ${PKGDESTWORK}/${KERNEL_PACKAGE_NAME}-depmod/${KERNEL_PACKAGE_NAME}-abiversion
430 cp ${B}/System.map ${PKGDESTWORK}/${KERNEL_PACKAGE_NAME}-depmod/System.map-${KERNEL_VERSION}
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500431}
432
433PACKAGEFUNCS += "emit_depmod_pkgdata"
434
Brad Bishop316dfdd2018-06-25 12:45:53 -0400435do_shared_workdir[cleandirs] += " ${STAGING_KERNEL_BUILDDIR}"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500436do_shared_workdir () {
437 cd ${B}
438
439 kerneldir=${STAGING_KERNEL_BUILDDIR}
440 install -d $kerneldir
441
442 #
443 # Store the kernel version in sysroots for module-base.bbclass
444 #
445
Brad Bishop316dfdd2018-06-25 12:45:53 -0400446 echo "${KERNEL_VERSION}" > $kerneldir/${KERNEL_PACKAGE_NAME}-abiversion
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500447
448 # Copy files required for module builds
449 cp System.map $kerneldir/System.map-${KERNEL_VERSION}
450 cp Module.symvers $kerneldir/
451 cp .config $kerneldir/
452 mkdir -p $kerneldir/include/config
453 cp include/config/kernel.release $kerneldir/include/config/kernel.release
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600454 if [ -e certs/signing_key.pem ]; then
455 # The signing_key.* files are stored in the certs/ dir in
456 # newer Linux kernels
457 mkdir -p $kerneldir/certs
458 cp certs/signing_key.* $kerneldir/certs/
459 elif [ -e signing_key.priv ]; then
460 cp signing_key.* $kerneldir/
461 fi
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500462
463 # We can also copy over all the generated files and avoid special cases
464 # like version.h, but we've opted to keep this small until file creep starts
465 # to happen
466 if [ -e include/linux/version.h ]; then
467 mkdir -p $kerneldir/include/linux
468 cp include/linux/version.h $kerneldir/include/linux/version.h
469 fi
470
471 # As of Linux kernel version 3.0.1, the clean target removes
472 # arch/powerpc/lib/crtsavres.o which is present in
473 # KBUILD_LDFLAGS_MODULE, making it required to build external modules.
474 if [ ${ARCH} = "powerpc" ]; then
Brad Bishop316dfdd2018-06-25 12:45:53 -0400475 if [ -e arch/powerpc/lib/crtsavres.o ]; then
476 mkdir -p $kerneldir/arch/powerpc/lib/
477 cp arch/powerpc/lib/crtsavres.o $kerneldir/arch/powerpc/lib/crtsavres.o
478 fi
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500479 fi
480
481 if [ -d include/generated ]; then
482 mkdir -p $kerneldir/include/generated/
483 cp -fR include/generated/* $kerneldir/include/generated/
484 fi
485
Patrick Williamsd8c66bc2016-06-20 12:57:21 -0500486 if [ -d arch/${ARCH}/include/generated ]; then
487 mkdir -p $kerneldir/arch/${ARCH}/include/generated/
488 cp -fR arch/${ARCH}/include/generated/* $kerneldir/arch/${ARCH}/include/generated/
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500489 fi
Brad Bishop19323692019-04-05 15:28:33 -0400490
491 if (grep -q -i -e '^CONFIG_UNWINDER_ORC=y$' $kerneldir/.config); then
492 # With CONFIG_UNWINDER_ORC (the default in 4.14), objtool is required for
493 # out-of-tree modules to be able to generate object files.
494 if [ -x tools/objtool/objtool ]; then
495 mkdir -p ${kerneldir}/tools/objtool
496 cp tools/objtool/objtool ${kerneldir}/tools/objtool/
497 fi
498 fi
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500499}
500
501# We don't need to stage anything, not the modules/firmware since those would clash with linux-firmware
502sysroot_stage_all () {
503 :
504}
505
Brad Bishop977dc1a2019-02-06 16:01:43 -0500506KERNEL_CONFIG_COMMAND ?= "oe_runmake_call -C ${S} CC="${KERNEL_CC}" O=${B} olddefconfig || oe_runmake -C ${S} O=${B} CC="${KERNEL_CC}" oldnoconfig"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500507
He Zhefe76b1e2016-05-25 04:47:16 -0400508python check_oldest_kernel() {
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500509 oldest_kernel = d.getVar('OLDEST_KERNEL')
510 kernel_version = d.getVar('KERNEL_VERSION')
511 tclibc = d.getVar('TCLIBC')
He Zhefe76b1e2016-05-25 04:47:16 -0400512 if tclibc == 'glibc':
513 kernel_version = kernel_version.split('-', 1)[0]
514 if oldest_kernel and kernel_version:
515 if bb.utils.vercmp_string(kernel_version, oldest_kernel) < 0:
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500516 bb.warn('%s: OLDEST_KERNEL is "%s" but the version of the kernel you are building is "%s" - therefore %s as built may not be compatible with this kernel. Either set OLDEST_KERNEL to an older version, or build a newer kernel.' % (d.getVar('PN'), oldest_kernel, kernel_version, tclibc))
He Zhefe76b1e2016-05-25 04:47:16 -0400517}
518
519check_oldest_kernel[vardepsexclude] += "OLDEST_KERNEL KERNEL_VERSION"
520do_configure[prefuncs] += "check_oldest_kernel"
521
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500522kernel_do_configure() {
523 # fixes extra + in /lib/modules/2.6.37+
524 # $ scripts/setlocalversion . => +
525 # $ make kernelversion => 2.6.37
526 # $ make kernelrelease => 2.6.37+
527 touch ${B}/.scmversion ${S}/.scmversion
528
529 if [ "${S}" != "${B}" ] && [ -f "${S}/.config" ] && [ ! -f "${B}/.config" ]; then
530 mv "${S}/.config" "${B}/.config"
531 fi
532
533 # Copy defconfig to .config if .config does not exist. This allows
534 # recipes to manage the .config themselves in do_configure_prepend().
535 if [ -f "${WORKDIR}/defconfig" ] && [ ! -f "${B}/.config" ]; then
536 cp "${WORKDIR}/defconfig" "${B}/.config"
537 fi
Patrick Williamsd8c66bc2016-06-20 12:57:21 -0500538
539 ${KERNEL_CONFIG_COMMAND}
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500540}
541
542do_savedefconfig() {
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600543 bbplain "Saving defconfig to:\n${B}/defconfig"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500544 oe_runmake -C ${B} savedefconfig
545}
546do_savedefconfig[nostamp] = "1"
547addtask savedefconfig after do_configure
548
549inherit cml1
550
Brad Bishop316dfdd2018-06-25 12:45:53 -0400551KCONFIG_CONFIG_COMMAND_append = " HOSTLDFLAGS='${BUILD_LDFLAGS}'"
552
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500553EXPORT_FUNCTIONS do_compile do_install do_configure
554
555# kernel-base becomes kernel-${KERNEL_VERSION}
He Zhefe76b1e2016-05-25 04:47:16 -0400556# kernel-image becomes kernel-image-${KERNEL_VERSION}
Brad Bishop316dfdd2018-06-25 12:45:53 -0400557PACKAGES = "${KERNEL_PACKAGE_NAME} ${KERNEL_PACKAGE_NAME}-base ${KERNEL_PACKAGE_NAME}-vmlinux ${KERNEL_PACKAGE_NAME}-image ${KERNEL_PACKAGE_NAME}-dev ${KERNEL_PACKAGE_NAME}-modules"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500558FILES_${PN} = ""
Brad Bishop316dfdd2018-06-25 12:45:53 -0400559FILES_${KERNEL_PACKAGE_NAME}-base = "${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.order ${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.builtin"
560FILES_${KERNEL_PACKAGE_NAME}-image = ""
561FILES_${KERNEL_PACKAGE_NAME}-dev = "/boot/System.map* /boot/Module.symvers* /boot/config* ${KERNEL_SRC_PATH} ${nonarch_base_libdir}/modules/${KERNEL_VERSION}/build"
562FILES_${KERNEL_PACKAGE_NAME}-vmlinux = "/boot/vmlinux-${KERNEL_VERSION_NAME}"
563FILES_${KERNEL_PACKAGE_NAME}-modules = ""
564RDEPENDS_${KERNEL_PACKAGE_NAME} = "${KERNEL_PACKAGE_NAME}-base"
He Zhefe76b1e2016-05-25 04:47:16 -0400565# Allow machines to override this dependency if kernel image files are
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500566# not wanted in images as standard
Brad Bishop316dfdd2018-06-25 12:45:53 -0400567RDEPENDS_${KERNEL_PACKAGE_NAME}-base ?= "${KERNEL_PACKAGE_NAME}-image"
568PKG_${KERNEL_PACKAGE_NAME}-image = "${KERNEL_PACKAGE_NAME}-image-${@legitimize_package_name('${KERNEL_VERSION}')}"
569RDEPENDS_${KERNEL_PACKAGE_NAME}-image += "${@oe.utils.conditional('KERNEL_IMAGETYPE', 'vmlinux', '${KERNEL_PACKAGE_NAME}-vmlinux', '', d)}"
570PKG_${KERNEL_PACKAGE_NAME}-base = "${KERNEL_PACKAGE_NAME}-${@legitimize_package_name('${KERNEL_VERSION}')}"
571RPROVIDES_${KERNEL_PACKAGE_NAME}-base += "${KERNEL_PACKAGE_NAME}-${KERNEL_VERSION}"
572ALLOW_EMPTY_${KERNEL_PACKAGE_NAME} = "1"
573ALLOW_EMPTY_${KERNEL_PACKAGE_NAME}-base = "1"
574ALLOW_EMPTY_${KERNEL_PACKAGE_NAME}-image = "1"
575ALLOW_EMPTY_${KERNEL_PACKAGE_NAME}-modules = "1"
576DESCRIPTION_${KERNEL_PACKAGE_NAME}-modules = "Kernel modules meta package"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500577
Brad Bishop316dfdd2018-06-25 12:45:53 -0400578pkg_postinst_${KERNEL_PACKAGE_NAME}-base () {
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500579 if [ ! -e "$D/lib/modules/${KERNEL_VERSION}" ]; then
580 mkdir -p $D/lib/modules/${KERNEL_VERSION}
581 fi
582 if [ -n "$D" ]; then
583 depmodwrapper -a -b $D ${KERNEL_VERSION}
584 else
585 depmod -a ${KERNEL_VERSION}
586 fi
587}
588
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500589PACKAGESPLITFUNCS_prepend = "split_kernel_packages "
590
591python split_kernel_packages () {
Brad Bishop19323692019-04-05 15:28:33 -0400592 do_split_packages(d, root='${nonarch_base_libdir}/firmware', file_regex=r'^(.*)\.(bin|fw|cis|csp|dsp)$', output_pattern='${KERNEL_PACKAGE_NAME}-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
Patrick Williamsd8c66bc2016-06-20 12:57:21 -0500593}
594
595# Many scripts want to look in arch/$arch/boot for the bootable
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600596# image. This poses a problem for vmlinux and vmlinuz based
597# booting. This task arranges to have vmlinux and vmlinuz appear
598# in the normalized directory location.
599do_kernel_link_images() {
Patrick Williamsd8c66bc2016-06-20 12:57:21 -0500600 if [ ! -d "${B}/arch/${ARCH}/boot" ]; then
601 mkdir ${B}/arch/${ARCH}/boot
602 fi
603 cd ${B}/arch/${ARCH}/boot
604 ln -sf ../../../vmlinux
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600605 if [ -f ../../../vmlinuz ]; then
606 ln -sf ../../../vmlinuz
607 fi
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500608 if [ -f ../../../vmlinuz.bin ]; then
609 ln -sf ../../../vmlinuz.bin
610 fi
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500611}
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500612addtask kernel_link_images after do_compile before do_strip
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500613
614do_strip() {
615 if [ -n "${KERNEL_IMAGE_STRIP_EXTRA_SECTIONS}" ]; then
He Zhefe76b1e2016-05-25 04:47:16 -0400616 if ! (echo "${KERNEL_IMAGETYPES}" | grep -wq "vmlinux"); then
617 bbwarn "image type(s) will not be stripped (not supported): ${KERNEL_IMAGETYPES}"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500618 return
619 fi
620
621 cd ${B}
He Zhefe76b1e2016-05-25 04:47:16 -0400622 headers=`"$CROSS_COMPILE"readelf -S ${KERNEL_OUTPUT_DIR}/vmlinux | \
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500623 grep "^ \{1,\}\[[0-9 ]\{1,\}\] [^ ]" | \
624 sed "s/^ \{1,\}\[[0-9 ]\{1,\}\] //" | \
625 gawk '{print $1}'`
626
627 for str in ${KERNEL_IMAGE_STRIP_EXTRA_SECTIONS}; do {
Patrick Williamsf1e5d692016-03-30 15:21:19 -0500628 if ! (echo "$headers" | grep -q "^$str$"); then
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500629 bbwarn "Section not found: $str";
630 fi
631
He Zhefe76b1e2016-05-25 04:47:16 -0400632 "$CROSS_COMPILE"strip -s -R $str ${KERNEL_OUTPUT_DIR}/vmlinux
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500633 }; done
634
635 bbnote "KERNEL_IMAGE_STRIP_EXTRA_SECTIONS is set, stripping sections:" \
636 "${KERNEL_IMAGE_STRIP_EXTRA_SECTIONS}"
637 fi;
638}
639do_strip[dirs] = "${B}"
640
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500641addtask strip before do_sizecheck after do_kernel_link_images
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500642
643# Support checking the kernel size since some kernels need to reside in partitions
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500644# with a fixed length or there is a limit in transferring the kernel to memory.
645# If more than one image type is enabled, warn on any that don't fit but only fail
646# if none fit.
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500647do_sizecheck() {
648 if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" ]; then
649 invalid=`echo ${KERNEL_IMAGE_MAXSIZE} | sed 's/[0-9]//g'`
650 if [ -n "$invalid" ]; then
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500651 die "Invalid KERNEL_IMAGE_MAXSIZE: ${KERNEL_IMAGE_MAXSIZE}, should be an integer (The unit is Kbytes)"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500652 fi
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500653 at_least_one_fits=
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800654 for imageType in ${KERNEL_IMAGETYPES} ; do
655 size=`du -ks ${B}/${KERNEL_OUTPUT_DIR}/$imageType | awk '{print $1}'`
He Zhefe76b1e2016-05-25 04:47:16 -0400656 if [ $size -ge ${KERNEL_IMAGE_MAXSIZE} ]; then
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800657 bbwarn "This kernel $imageType (size=$size(K) > ${KERNEL_IMAGE_MAXSIZE}(K)) is too big for your device."
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500658 else
659 at_least_one_fits=y
He Zhefe76b1e2016-05-25 04:47:16 -0400660 fi
661 done
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500662 if [ -z "$at_least_one_fits" ]; then
663 die "All kernel images are too big for your device. Please reduce the size of the kernel by making more of it modular."
664 fi
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500665 fi
666}
667do_sizecheck[dirs] = "${B}"
668
669addtask sizecheck before do_install after do_strip
670
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800671inherit kernel-artifact-names
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500672
673kernel_do_deploy() {
Brad Bishop316dfdd2018-06-25 12:45:53 -0400674 deployDir="${DEPLOYDIR}"
675 if [ -n "${KERNEL_DEPLOYSUBDIR}" ]; then
676 deployDir="${DEPLOYDIR}/${KERNEL_DEPLOYSUBDIR}"
677 mkdir "$deployDir"
678 fi
679
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800680 for imageType in ${KERNEL_IMAGETYPES} ; do
681 base_name=${imageType}-${KERNEL_IMAGE_NAME}
682 install -m 0644 ${KERNEL_OUTPUT_DIR}/${imageType} $deployDir/${base_name}.bin
683 symlink_name=${imageType}-${KERNEL_IMAGE_LINK_NAME}
684 ln -sf ${base_name}.bin $deployDir/${symlink_name}.bin
685 ln -sf ${base_name}.bin $deployDir/${imageType}
He Zhefe76b1e2016-05-25 04:47:16 -0400686 done
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800687
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500688 if [ ${MODULE_TARBALL_DEPLOY} = "1" ] && (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800689 mkdir -p ${D}${root_prefix}/lib
690 tar -cvzf $deployDir/modules-${MODULE_TARBALL_NAME}.tgz -C ${D}${root_prefix} lib
691 ln -sf modules-${MODULE_TARBALL_NAME}.tgz $deployDir/modules-${MODULE_TARBALL_LINK_NAME}.tgz
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500692 fi
693
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800694 if [ ! -z "${INITRAMFS_IMAGE}" -a x"${INITRAMFS_IMAGE_BUNDLE}" = x1 ]; then
695 for imageType in ${KERNEL_IMAGETYPES} ; do
Brad Bishop977dc1a2019-02-06 16:01:43 -0500696 if [ "$imageType" = "fitImage" ] ; then
697 continue
698 fi
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800699 initramfs_base_name=${imageType}-${INITRAMFS_NAME}
700 initramfs_symlink_name=${imageType}-${INITRAMFS_LINK_NAME}
701 install -m 0644 ${KERNEL_OUTPUT_DIR}/${imageType}.initramfs $deployDir/${initramfs_base_name}.bin
Brad Bishop316dfdd2018-06-25 12:45:53 -0400702 ln -sf ${initramfs_base_name}.bin $deployDir/${initramfs_symlink_name}.bin
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800703 done
704 fi
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500705}
Patrick Williamsd8c66bc2016-06-20 12:57:21 -0500706do_deploy[cleandirs] = "${DEPLOYDIR}"
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500707do_deploy[dirs] = "${DEPLOYDIR} ${B}"
708do_deploy[prefuncs] += "package_get_auto_pr"
709
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500710addtask deploy after do_populate_sysroot do_packagedata
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500711
712EXPORT_FUNCTIONS do_deploy
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500713
714# Add using Device Tree support
715inherit kernel-devicetree