1config BR2_PACKAGE_KEXEC_ARCH_SUPPORTS
2	bool
3	default y
4	depends on BR2_i386 || BR2_x86_64 || BR2_arm || BR2_armeb || \
5		BR2_mips || BR2_mips64 || BR2_mipsel || BR2_mips64el || \
6		BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le || \
7		BR2_sh4 || BR2_sh4a || BR2_aarch64 || BR2_s390x || BR2_m68k
8
9config BR2_PACKAGE_KEXEC
10	bool "kexec"
11	depends on BR2_PACKAGE_KEXEC_ARCH_SUPPORTS
12	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_17 # memfd_create()
13	help
14	  Kexec is a user space utility for loading another kernel
15	  and asking the currently running kernel to do something with
16	  it.
17
18	  https://www.kernel.org/pub/linux/utils/kernel/kexec/
19
20if BR2_PACKAGE_KEXEC
21
22config BR2_PACKAGE_KEXEC_ZLIB
23	bool "zlib support"
24	select BR2_PACKAGE_ZLIB
25	help
26	  Support for compressed kernel images
27
28endif
29
30comment "kexec needs a toolchain w/ headers >= 3.17"
31	depends on BR2_PACKAGE_KEXEC_ARCH_SUPPORTS
32	depends on !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_17
33