package.mk/recipes/linux/Makefile

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Makefile
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name = linux
version = 5.11
URL = https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-$(version).tar.xz
build-dependencies = flex bison perl
dependencies = binutils
# WARNING: this has to be the same environment variables used
# during the creation of the config file
MAKE_OPTIONS_USER = CC=clang \
LD=ld.lld \
AR=llvm-ar \
NM=llvm-nm \
STRIP=llvm-strip \
OBJCOPY=llvm-objcopy \
OBJDUMP=llvm-objdump \
READELF=llvm-readelf \
HOSTCC=clang \
HOSTCXX=clang++ \
HOSTAR=llvm-ar \
HOSTLD=ld.lld
SYSCONF ?= ../../
include $(SYSCONF)/package.mk
pre_configure:
$(Q)cd $(bdir) && make mrproper
$(Q)cp config $(bdir)/.config
fake_root_install:
@mkdir -p '$(pkg_fake_root_dir)/$(PREFIX)' '$(pkg_fake_root_dir)/boot'
@# $(pkg_fake_root_dir)/boot: main package (kernel, vm and config)
$(Q)cp $(bdir)/arch/x86/boot/bzImage $(pkg_fake_root_dir)/boot/linux-$(version)
$(Q)cp $(bdir)/vmlinux $(pkg_fake_root_dir)/boot/vmlinux-$(version)
$(Q)cp config $(pkg_fake_root_dir)/boot/linux-$(version).cfg
@# $(pkg_fake_root_dir)/$(PREFIX): -dev split (headers).
$(Q)cd $(bdir) && make headers_install ARCH=x86_64 INSTALL_HDR_PATH='$(pkg_fake_root_dir)/$(PREFIX)'