blob: 253b8d307d62a206ccebca2191907e2202a6f712 [file] [log] [blame]
Patrick Williamsc124f4f2015-09-15 14:41:29 -05001SUMMARY = "Linux kernel Development Source"
2DESCRIPTION = "Development source linux kernel. When built, this recipe packages the \
3source of the preferred virtual/kernel provider and makes it available for full kernel \
4development or external module builds"
5
6SECTION = "kernel"
7
Andrew Geissler7e0e3c02022-02-25 20:34:39 +00008LICENSE = "GPL-2.0-only"
Patrick Williamsc124f4f2015-09-15 14:41:29 -05009
10inherit linux-kernel-base
11
12# Whilst not a module, this ensures we don't get multilib extended (which would make no sense)
13inherit module-base
14
15# We need the kernel to be staged (unpacked, patched and configured) before
16# we can grab the source and make the source package. We also need the bits from
17# ${B} not to change while we install, so virtual/kernel must finish do_compile.
18do_install[depends] += "virtual/kernel:do_shared_workdir"
19# Need the source, not just the output of populate_sysroot
20do_install[depends] += "virtual/kernel:do_install"
21
22# There's nothing to do here, except install the source where we can package it
23do_fetch[noexec] = "1"
24do_unpack[noexec] = "1"
25do_patch[noexec] = "1"
26do_configure[noexec] = "1"
27do_compile[noexec] = "1"
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080028deltask do_populate_sysroot
Patrick Williamsc124f4f2015-09-15 14:41:29 -050029
Patrick Williamsc124f4f2015-09-15 14:41:29 -050030S = "${STAGING_KERNEL_DIR}"
31B = "${STAGING_KERNEL_BUILDDIR}"
32
Patrick Williamsc124f4f2015-09-15 14:41:29 -050033PACKAGE_ARCH = "${MACHINE_ARCH}"
34
Brad Bishop19323692019-04-05 15:28:33 -040035KERNEL_BUILD_ROOT="${nonarch_base_libdir}/modules/"
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080036
Patrick Williamsc124f4f2015-09-15 14:41:29 -050037do_install() {
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080038 kerneldir=${D}${KERNEL_BUILD_ROOT}${KERNEL_VERSION}
39 install -d $kerneldir
Patrick Williamsc124f4f2015-09-15 14:41:29 -050040
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080041 # create the directory structure
42 rm -f $kerneldir/build
43 rm -f $kerneldir/source
44 mkdir -p $kerneldir/build
Patrick Williamsc124f4f2015-09-15 14:41:29 -050045
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080046 # for compatibility with some older variants of this package, we
47 # create a /usr/src/kernel symlink to /lib/modules/<version>/source
48 mkdir -p ${D}/usr/src
49 (
50 cd ${D}/usr/src
Andrew Geissler595f6302022-01-24 19:11:47 +000051 ln -rs ${D}${KERNEL_BUILD_ROOT}${KERNEL_VERSION}/source kernel
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080052 )
Patrick Williamsc124f4f2015-09-15 14:41:29 -050053
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080054 # for on target purposes, we unify build and source
55 (
56 cd $kerneldir
57 ln -s build source
58 )
Patrick Williamsc124f4f2015-09-15 14:41:29 -050059
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080060 # first copy everything
61 (
62 cd ${S}
63 cp --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") $kerneldir/build
64 cp --parents $(find -type f -name "Build" -o -name "Build.include") $kerneldir/build
65 )
Brad Bishop316dfdd2018-06-25 12:45:53 -040066
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080067 # then drop all but the needed Makefiles/Kconfig files
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080068 rm -rf $kerneldir/build/scripts
69 rm -rf $kerneldir/build/include
70
71 # now copy in parts from the build that we'll need later
72 (
73 cd ${B}
74
Andrew Geissler9aee5002022-03-30 16:27:02 +000075 if [ -s Module.symvers ]; then
76 cp Module.symvers $kerneldir/build
77 fi
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080078 cp System.map* $kerneldir/build
79 if [ -s Module.markers ]; then
80 cp Module.markers $kerneldir/build
81 fi
82
Andrew Geissler82c905d2020-04-13 13:39:40 -050083 cp -a .config $kerneldir/build
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080084
85 # This scripts copy blow up QA, so for now, we require a more
86 # complex 'make scripts' to restore these, versus copying them
87 # here. Left as a reference to indicate that we know the scripts must
88 # be dealt with.
89 # cp -a scripts $kerneldir/build
90
Andrew Geissler6ce62a22020-11-30 19:58:47 -060091 # although module.lds can be regenerated on target via 'make modules_prepare'
92 # there are several places where 'makes scripts prepare' is done, and that won't
93 # regenerate the file. So we copy it onto the target as a migration to using
94 # modules_prepare
95 cp -a --parents scripts/module.lds $kerneldir/build/ 2>/dev/null || :
96
Brad Bishop1a4b7ee2018-12-16 17:11:34 -080097 if [ -d arch/${ARCH}/scripts ]; then
98 cp -a arch/${ARCH}/scripts $kerneldir/build/arch/${ARCH}
99 fi
100 if [ -f arch/${ARCH}/*lds ]; then
101 cp -a arch/${ARCH}/*lds $kerneldir/build/arch/${ARCH}
102 fi
103
104 rm -f $kerneldir/build/scripts/*.o
105 rm -f $kerneldir/build/scripts/*/*.o
106
107 if [ "${ARCH}" = "powerpc" ]; then
108 if [ -e arch/powerpc/lib/crtsavres.S ] ||
109 [ -e arch/powerpc/lib/crtsavres.o ]; then
110 cp -a --parents arch/powerpc/lib/crtsavres.[So] $kerneldir/build/
111 fi
112 fi
113
Andrew Geissler595f6302022-01-24 19:11:47 +0000114 if [ "${ARCH}" = "arm64" -o "${ARCH}" = "riscv" ]; then
Patrick Williams03907ee2022-05-01 06:28:52 -0500115 if [ -e arch/${ARCH}/kernel/vdso/vdso.lds ]; then
116 cp -a --parents arch/${ARCH}/kernel/vdso/vdso.lds $kerneldir/build/
117 fi
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800118 fi
Andrew Geissler5f350902021-07-23 13:09:54 -0400119 if [ "${ARCH}" = "powerpc" ]; then
120 cp -a --parents arch/powerpc/kernel/vdso32/vdso32.lds $kerneldir/build 2>/dev/null || :
121 cp -a --parents arch/powerpc/kernel/vdso64/vdso64.lds $kerneldir/build 2>/dev/null || :
Patrick Williams92b42cb2022-09-03 06:53:57 -0500122 # v5.19+
123 cp -a --parents arch/powerpc/kernel/vdso/vdso*.lds $kerneldir/build 2>/dev/null || :
Andrew Geissler5f350902021-07-23 13:09:54 -0400124 fi
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800125
126 cp -a include $kerneldir/build/include
Andrew Geisslerb7d28612020-07-24 16:15:54 -0500127
128 # we don't usually copy generated files, since they can be rebuilt on the target,
129 # but without this file, we get a forced syncconfig run in v5.8+, which prompts and
130 # breaks workflows.
131 cp -a --parents include/generated/autoconf.h $kerneldir/build 2>/dev/null || :
Andrew Geissler6ce62a22020-11-30 19:58:47 -0600132
Andrew Geissler615f2f12022-07-15 14:00:58 -0500133 if [ -e $kerneldir/include/generated/.vdso-offsets.h.cmd ] ||
134 [ -e $kerneldir/build/include/generated/.vdso-offsets.h.cmd ] ||
135 [ -e $kerneldir/build/include/generated/.vdso32-offsets.h.cmd ] ; then
136 rm -f $kerneldir/include/generated/.vdso-offsets.h.cmd
137 rm -f $kerneldir/build/include/generated/.vdso-offsets.h.cmd
138 rm -f $kerneldir/build/include/generated/.vdso32-offsets.h.cmd
Andrew Geissler6ce62a22020-11-30 19:58:47 -0600139 fi
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800140 )
141
142 # now grab the chunks from the source tree that we need
143 (
144 cd ${S}
145
146 cp -a scripts $kerneldir/build
147
Andrew Geissler517393d2023-01-13 08:55:19 -0600148 # for v6.1+ (otherwise we are missing multiple default targets)
149 cp -a --parents Kbuild $kerneldir/build 2>/dev/null || :
150
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800151 # if our build dir had objtool, it will also be rebuilt on target, so
152 # we copy what is required for that build
153 if [ -f ${B}/tools/objtool/objtool ]; then
154 # these are a few files associated with objtool, since we'll need to
155 # rebuild it
156 cp -a --parents tools/build/Build.include $kerneldir/build/
157 cp -a --parents tools/build/Build $kerneldir/build/
158 cp -a --parents tools/build/fixdep.c $kerneldir/build/
159 cp -a --parents tools/scripts/utilities.mak $kerneldir/build/
160
161 # extra files, just in case
162 cp -a --parents tools/objtool/* $kerneldir/build/
Andrew Geissler82c905d2020-04-13 13:39:40 -0500163 cp -a --parents tools/lib/* $kerneldir/build/
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800164 cp -a --parents tools/lib/subcmd/* $kerneldir/build/
165
166 cp -a --parents tools/include/* $kerneldir/build/
Andrew Geissler82c905d2020-04-13 13:39:40 -0500167
168 cp -a --parents $(find tools/arch/${ARCH}/ -type f) $kerneldir/build/
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800169 fi
170
171 if [ "${ARCH}" = "arm64" ]; then
172 # arch/arm64/include/asm/xen references arch/arm
173 cp -a --parents arch/arm/include/asm/xen $kerneldir/build/
174 # arch/arm64/include/asm/opcodes.h references arch/arm
175 cp -a --parents arch/arm/include/asm/opcodes.h $kerneldir/build/
176
Andrew Geissler517393d2023-01-13 08:55:19 -0600177 # v6.1+
178 cp -a --parents arch/arm64/kernel/asm-offsets.c $kerneldir/build/
179
Brad Bishop79641f22019-09-10 07:20:22 -0400180 cp -a --parents arch/arm64/kernel/vdso/*gettimeofday.* $kerneldir/build/
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800181 cp -a --parents arch/arm64/kernel/vdso/sigreturn.S $kerneldir/build/
182 cp -a --parents arch/arm64/kernel/vdso/note.S $kerneldir/build/
183 cp -a --parents arch/arm64/kernel/vdso/gen_vdso_offsets.sh $kerneldir/build/
184
Andrew Geissler82c905d2020-04-13 13:39:40 -0500185 cp -a --parents arch/arm64/kernel/module.lds $kerneldir/build/ 2>/dev/null || :
Andrew Geissler5f350902021-07-23 13:09:54 -0400186
187 # 5.13+ needs these tools
188 cp -a --parents arch/arm64/tools/gen-cpucaps.awk $kerneldir/build/ 2>/dev/null || :
189 cp -a --parents arch/arm64/tools/cpucaps $kerneldir/build/ 2>/dev/null || :
190
Patrick Williams92b42cb2022-09-03 06:53:57 -0500191 # 5.19+
192 cp -a --parents arch/arm64/tools/gen-sysreg.awk $kerneldir/build/ 2>/dev/null || :
193 cp -a --parents arch/arm64/tools/sysreg $kerneldir/build/ 2>/dev/null || :
194
Andrew Geissler5f350902021-07-23 13:09:54 -0400195 if [ -e $kerneldir/build/arch/arm64/tools/gen-cpucaps.awk ]; then
196 sed -i -e "s,#!.*awk.*,#!${USRBINPATH}/env awk," $kerneldir/build/arch/arm64/tools/gen-cpucaps.awk
197 fi
Patrick Williams92b42cb2022-09-03 06:53:57 -0500198 if [ -e $kerneldir/build/arch/arm64/tools/gen-sysreg.awk ]; then
199 sed -i -e "s,#!.*awk.*,#!${USRBINPATH}/env awk," $kerneldir/build/arch/arm64/tools/gen-sysreg.awk
200 fi
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800201 fi
202
Brad Bishop19323692019-04-05 15:28:33 -0400203 if [ "${ARCH}" = "powerpc" ]; then
204 # 5.0 needs these files, but don't error if they aren't present in the source
205 cp -a --parents arch/${ARCH}/kernel/syscalls/syscall.tbl $kerneldir/build/ 2>/dev/null || :
206 cp -a --parents arch/${ARCH}/kernel/syscalls/syscalltbl.sh $kerneldir/build/ 2>/dev/null || :
207 cp -a --parents arch/${ARCH}/kernel/syscalls/syscallhdr.sh $kerneldir/build/ 2>/dev/null || :
Andrew Geissler5f350902021-07-23 13:09:54 -0400208 cp -a --parents arch/${ARCH}/kernel/vdso32/* $kerneldir/build/ 2>/dev/null || :
209 cp -a --parents arch/${ARCH}/kernel/vdso64/* $kerneldir/build/ 2>/dev/null || :
Patrick Williams92b42cb2022-09-03 06:53:57 -0500210
211 # v5.19+
212 cp -a --parents arch/powerpc/kernel/vdso/*.S $kerneldir/build 2>/dev/null || :
213 cp -a --parents arch/powerpc/kernel/vdso/*gettimeofday.* $kerneldir/build 2>/dev/null || :
214 cp -a --parents arch/powerpc/kernel/vdso/gen_vdso*_offsets.sh $kerneldir/build/ 2>/dev/null || :
Andrew Geissler517393d2023-01-13 08:55:19 -0600215
216 # v6,1+
217 cp -a --parents arch/powerpc/kernel/asm-offsets.c $kerneldir/build/ 2>/dev/null || :
Brad Bishop19323692019-04-05 15:28:33 -0400218 fi
Andrew Geissler595f6302022-01-24 19:11:47 +0000219 if [ "${ARCH}" = "riscv" ]; then
220 cp -a --parents arch/riscv/kernel/vdso/*gettimeofday.* $kerneldir/build/
221 cp -a --parents arch/riscv/kernel/vdso/note.S $kerneldir/build/
Patrick Williams03907ee2022-05-01 06:28:52 -0500222 if [ -e arch/riscv/kernel/vdso/gen_vdso_offsets.sh ]; then
223 cp -a --parents arch/riscv/kernel/vdso/gen_vdso_offsets.sh $kerneldir/build/
224 fi
Andrew Geissler595f6302022-01-24 19:11:47 +0000225 cp -a --parents arch/riscv/kernel/vdso/* $kerneldir/build/ 2>/dev/null || :
226 fi
Brad Bishop19323692019-04-05 15:28:33 -0400227
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800228 # include the machine specific headers for ARM variants, if available.
229 if [ "${ARCH}" = "arm" ]; then
230 cp -a --parents arch/${ARCH}/mach-*/include $kerneldir/build/
231
232 # include a few files for 'make prepare'
233 cp -a --parents arch/arm/tools/gen-mach-types $kerneldir/build/
234 cp -a --parents arch/arm/tools/mach-types $kerneldir/build/
Brad Bishop19323692019-04-05 15:28:33 -0400235
Patrick Williams92b42cb2022-09-03 06:53:57 -0500236 # 5.19+
237 cp -a --parents arch/arm/tools/gen-sysreg.awk $kerneldir/build/ 2>/dev/null || :
238
Brad Bishop19323692019-04-05 15:28:33 -0400239 # ARM syscall table tools only exist for kernels v4.10 or later
240 SYSCALL_TOOLS=$(find arch/arm/tools -name "syscall*")
241 if [ -n "$SYSCALL_TOOLS" ] ; then
242 cp -a --parents $SYSCALL_TOOLS $kerneldir/build/
243 fi
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800244
Andrew Geisslerd1e89492021-02-12 15:35:20 -0600245 cp -a --parents arch/arm/kernel/module.lds $kerneldir/build/ 2>/dev/null || :
Andrew Geissler517393d2023-01-13 08:55:19 -0600246 # v6.1+
247 cp -a --parents arch/arm/kernel/asm-offsets.c $kerneldir/build/ 2>/dev/null || :
248 cp -a --parents arch/arm/kernel/signal.h $kerneldir/build/ 2>/dev/null || :
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800249 fi
250
251 if [ -d arch/${ARCH}/include ]; then
252 cp -a --parents arch/${ARCH}/include $kerneldir/build/
253 fi
254
255 cp -a include $kerneldir/build
256
Brad Bishop79641f22019-09-10 07:20:22 -0400257 cp -a --parents lib/vdso/* $kerneldir/build/ 2>/dev/null || :
258
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800259 cp -a --parents tools/include/tools/le_byteshift.h $kerneldir/build/
260 cp -a --parents tools/include/tools/be_byteshift.h $kerneldir/build/
261
262 # required for generate missing syscalls prepare phase
Andrew Geissler82c905d2020-04-13 13:39:40 -0500263 cp -a --parents $(find arch/x86 -type f -name "syscall_32.tbl") $kerneldir/build
264 cp -a --parents $(find arch/arm -type f -name "*.tbl") $kerneldir/build 2>/dev/null || :
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800265
266 if [ "${ARCH}" = "x86" ]; then
267 # files for 'make prepare' to succeed with kernel-devel
Andrew Geisslerd159c7f2021-09-02 21:05:58 -0500268 cp -a --parents $(find arch/x86 -type f -name "syscall_32.tbl") $kerneldir/build/ 2>/dev/null || :
269 cp -a --parents $(find arch/x86 -type f -name "syscalltbl.sh") $kerneldir/build/ 2>/dev/null || :
270 cp -a --parents $(find arch/x86 -type f -name "syscallhdr.sh") $kerneldir/build/ 2>/dev/null || :
271 cp -a --parents $(find arch/x86 -type f -name "syscall_64.tbl") $kerneldir/build/ 2>/dev/null || :
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800272 cp -a --parents arch/x86/tools/relocs_32.c $kerneldir/build/
273 cp -a --parents arch/x86/tools/relocs_64.c $kerneldir/build/
274 cp -a --parents arch/x86/tools/relocs.c $kerneldir/build/
275 cp -a --parents arch/x86/tools/relocs_common.c $kerneldir/build/
276 cp -a --parents arch/x86/tools/relocs.h $kerneldir/build/
Andrew Geissler82c905d2020-04-13 13:39:40 -0500277 cp -a --parents arch/x86/tools/gen-insn-attr-x86.awk $kerneldir/build/ 2>/dev/null || :
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800278 cp -a --parents arch/x86/purgatory/purgatory.c $kerneldir/build/
279
280 # 4.18 + have unified the purgatory files, so we ignore any errors if
281 # these files are not present
282 cp -a --parents arch/x86/purgatory/sha256.h $kerneldir/build/ 2>/dev/null || :
283 cp -a --parents arch/x86/purgatory/sha256.c $kerneldir/build/ 2>/dev/null || :
284
285 cp -a --parents arch/x86/purgatory/stack.S $kerneldir/build/
Brad Bishopc68388fc2019-08-26 01:33:31 -0400286 cp -a --parents arch/x86/purgatory/string.c $kerneldir/build/ 2>/dev/null || :
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800287 cp -a --parents arch/x86/purgatory/setup-x86_64.S $kerneldir/build/
288 cp -a --parents arch/x86/purgatory/entry64.S $kerneldir/build/
289 cp -a --parents arch/x86/boot/string.h $kerneldir/build/
290 cp -a --parents arch/x86/boot/string.c $kerneldir/build/
Brad Bishopc68388fc2019-08-26 01:33:31 -0400291 cp -a --parents arch/x86/boot/compressed/string.c $kerneldir/build/ 2>/dev/null || :
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800292 cp -a --parents arch/x86/boot/ctype.h $kerneldir/build/
Andrew Geissler82c905d2020-04-13 13:39:40 -0500293
294 # objtool requires these files
295 cp -a --parents arch/x86/lib/inat.c $kerneldir/build/ 2>/dev/null || :
296 cp -a --parents arch/x86/lib/insn.c $kerneldir/build/ 2>/dev/null || :
Andrew Geissler517393d2023-01-13 08:55:19 -0600297
298 # v6.1+
299 cp -a --parents arch/x86/kernel/asm-offsets* $kerneldir/build || :
300 # for capabilities.h, vmx.h
301 cp -a --parents arch/x86/kvm/vmx/*.h $kerneldir/build || :
302 # for lapic.h, hyperv.h ....
303 cp -a --parents arch/x86/kvm/*.h $kerneldir/build || :
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800304 fi
305
Andrew Geissler517393d2023-01-13 08:55:19 -0600306 # moved from arch/mips to all arches for v6.1+
307 cp -a --parents kernel/time/timeconst.bc $kerneldir/build 2>/dev/null || :
308 cp -a --parents kernel/bounds.c $kerneldir/build 2>/dev/null || :
309
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800310 if [ "${ARCH}" = "mips" ]; then
311 cp -a --parents arch/mips/Kbuild.platforms $kerneldir/build/
312 cp --parents $(find -type f -name "Platform") $kerneldir/build
313 cp --parents arch/mips/boot/tools/relocs* $kerneldir/build
314 cp -a --parents arch/mips/kernel/asm-offsets.c $kerneldir/build
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800315 cp -a --parents Kbuild $kerneldir/build
Brad Bishop19323692019-04-05 15:28:33 -0400316 cp -a --parents arch/mips/kernel/syscalls/*.sh $kerneldir/build 2>/dev/null || :
317 cp -a --parents arch/mips/kernel/syscalls/*.tbl $kerneldir/build 2>/dev/null || :
318 cp -a --parents arch/mips/tools/elf-entry.c $kerneldir/build 2>/dev/null || :
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800319 fi
320
321 # required to build scripts/selinux/genheaders/genheaders
322 cp -a --parents security/selinux/include/* $kerneldir/build/
Brad Bishopc342db32019-05-15 21:57:59 -0400323
324 # copy any localversion files
325 cp -a localversion* $kerneldir/build/ 2>/dev/null || :
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800326 )
327
328 # Make sure the Makefile and version.h have a matching timestamp so that
329 # external modules can be built
330 touch -r $kerneldir/build/Makefile $kerneldir/build/include/generated/uapi/linux/version.h
331
Andrew Geisslerb7d28612020-07-24 16:15:54 -0500332 # make sure these are at least as old as the .config, or rebuilds will trigger
333 touch -r $kerneldir/build/.config $kerneldir/build/include/generated/autoconf.h 2>/dev/null || :
334 touch -r $kerneldir/build/.config $kerneldir/build/include/config/auto.conf* 2>/dev/null || :
335
336 if [ -e "$kerneldir/build/include/config/auto.conf.cmd" ]; then
Andrew Geissler635e0e42020-08-21 15:58:33 -0500337 sed -i 's/ifneq "$(CC)" ".*-linux-.*gcc.*$/ifneq "$(CC)" "gcc"/' "$kerneldir/build/include/config/auto.conf.cmd"
338 sed -i 's/ifneq "$(LD)" ".*-linux-.*ld.bfd.*$/ifneq "$(LD)" "ld"/' "$kerneldir/build/include/config/auto.conf.cmd"
Andrew Geissler95ac1b82021-03-31 14:34:31 -0500339 sed -i 's/ifneq "$(AR)" ".*-linux-.*ar.*$/ifneq "$(AR)" "ar"/' "$kerneldir/build/include/config/auto.conf.cmd"
William A. Kennington IIIac69b482021-06-02 12:28:27 -0700340 sed -i 's/ifneq "$(OBJCOPY)" ".*-linux-.*objcopy.*$/ifneq "$(OBJCOPY)" "objcopy"/' "$kerneldir/build/include/config/auto.conf.cmd"
Andrew Geissler5f350902021-07-23 13:09:54 -0400341 if [ "${ARCH}" = "powerpc" ]; then
342 sed -i 's/ifneq "$(NM)" ".*-linux-.*nm.*$/ifneq "$(NM)" "nm --synthetic"/' "$kerneldir/build/include/config/auto.conf.cmd"
343 else
344 sed -i 's/ifneq "$(NM)" ".*-linux-.*nm.*$/ifneq "$(NM)" "nm"/' "$kerneldir/build/include/config/auto.conf.cmd"
345 fi
Andrew Geisslerc9f78652020-09-18 14:11:35 -0500346 sed -i 's/ifneq "$(HOSTCXX)" ".*$/ifneq "$(HOSTCXX)" "g++"/' "$kerneldir/build/include/config/auto.conf.cmd"
347 sed -i 's/ifneq "$(HOSTCC)" ".*$/ifneq "$(HOSTCC)" "gcc"/' "$kerneldir/build/include/config/auto.conf.cmd"
Andrew Geisslerb7d28612020-07-24 16:15:54 -0500348 sed -i 's/ifneq "$(CC_VERSION_TEXT)".*\(gcc.*\)"/ifneq "$(CC_VERSION_TEXT)" "\1"/' "$kerneldir/build/include/config/auto.conf.cmd"
349 sed -i 's/ifneq "$(srctree)" ".*"/ifneq "$(srctree)" "."/' "$kerneldir/build/include/config/auto.conf.cmd"
Andrew Geissler635e0e42020-08-21 15:58:33 -0500350 # we don't build against the defconfig, so make sure it isn't the trigger for syncconfig
351 sed -i 's/ifneq "$(KBUILD_DEFCONFIG)".*"\(.*\)"/ifneq "\1" "\1"/' "$kerneldir/build/include/config/auto.conf.cmd"
Andrew Geisslerb7d28612020-07-24 16:15:54 -0500352 fi
353
Brad Bishop79641f22019-09-10 07:20:22 -0400354 # make the scripts python3 safe. We won't be running these, and if they are
355 # left as /usr/bin/python rootfs assembly will fail, since we only have python3
356 # in the RDEPENDS (and the python3 package does not include /usr/bin/python)
357 for ss in $(find $kerneldir/build/scripts -type f -name '*'); do
358 sed -i 's,/usr/bin/python2,/usr/bin/env python3,' "$ss"
359 sed -i 's,/usr/bin/env python2,/usr/bin/env python3,' "$ss"
360 sed -i 's,/usr/bin/python,/usr/bin/env python3,' "$ss"
361 done
362
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800363 chown -R root:root ${D}
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500364}
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800365
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500366# Ensure we don't race against "make scripts" during cpio
367do_install[lockfiles] = "${TMPDIR}/kernel-scripts.lock"
368
Patrick Williams213cb262021-08-07 19:21:33 -0500369FILES:${PN} = "${KERNEL_BUILD_ROOT} ${KERNEL_SRC_PATH}"
370FILES:${PN}-dbg += "${KERNEL_BUILD_ROOT}*/build/scripts/*/.debug/*"
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800371
Patrick Williams213cb262021-08-07 19:21:33 -0500372RDEPENDS:${PN} = "bc python3 flex bison ${TCLIBC}-utils"
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800373# 4.15+ needs these next two RDEPENDS
Patrick Williams213cb262021-08-07 19:21:33 -0500374RDEPENDS:${PN} += "openssl-dev util-linux"
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800375# and x86 needs a bit more for 4.15+
Andrew Geisslerd159c7f2021-09-02 21:05:58 -0500376RDEPENDS:${PN} += "${@bb.utils.contains('ARCH', 'x86', 'elfutils-dev', '', d)}"
Andrew Geissler635e0e42020-08-21 15:58:33 -0500377# 5.8+ needs gcc-plugins libmpc-dev
Patrick Williams213cb262021-08-07 19:21:33 -0500378RDEPENDS:${PN} += "gcc-plugins libmpc-dev"
Andrew Geissler5f350902021-07-23 13:09:54 -0400379# 5.13+ needs awk for arm64
Patrick Williams213cb262021-08-07 19:21:33 -0500380RDEPENDS:${PN}:append:aarch64 = " gawk"
Andrew Geissler5f350902021-07-23 13:09:54 -0400381# 5.13+ needs grep for powerpc
Patrick Williams213cb262021-08-07 19:21:33 -0500382RDEPENDS:${PN}:append:powerpc = " grep"