[Buildroot] [PATCH 00/23] Fix numerous defconfig build failures
peter at korsgaard.com
Fri Mar 30 19:29:50 UTC 2018
>>>>> "Thomas" == Thomas Petazzoni <thomas.petazzoni at bootlin.com> writes:
> This commit fixes a significant number of defconfig build failures:
> - Some defconfigs have a Linux kernel that needs openssl on the
> host. This requires adding a mechanism to add host-openssl as a
> dependency of the linux package. This is done by introducing
> BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL in patch 1.
> Then, numerous defconfigs are fixed to use
> BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL: patches 6 to 13.
> The qemu_x86_defconfig and qemu_x86_64_defconfig are however
> changed in a different way: by removing wireless support, which is
> the reason why host-openssl becomes necessary in recent kernel
> versions. Since Qemu doesn't emulate a wireless interface, it
> didn't make much sense to have this additional dependency. See
> patch 4 and 5.
> For all other defconfigs, we erred on the safe side, and kept the
> configuration as-is, and simply added
> - Some defconfigs have a Linux kernel that needs libelf on the
> host. Like host-openssl, we added a new option
> BR2_LINUX_KERNEL_NEEDS_HOST_LIBELF. See patch 2.
> In practice, only qemu_x86_64_defconfig needed libelf and the host,
> and instead of bringing this dependency, we have disabled the ORC
> Unwinder from the kernel defconfig. See patch 4.
> Therefore, there are no in-tree defconfig that uses
> - In order to make the host openssl and host libelf usable by the
> Linux kernel build system, we had to ensure that HOST_CFLAGS and
> HOST_LDFLAGS were properly taken into account. This is done in
> patch 3.
> - Some defconfigs have a U-Boot that needs dtc on the host. For
> these, the fix is simple: add BR2_TARGET_UBOOT_NEEDS_DTC=y in the
> defconfig. Patches 14 to 22.
> - Finally, one defconfig, ts4900_defconfig, had a separate issue: it
> wasn't explicitly specifying a kernel version, causing a mismatch
> with the selected kernel headers version.
> Best regards,
> Thomas Petazzoni (23):
> linux: add BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL
> linux: add BR2_LINUX_KERNEL_NEEDS_HOST_LIBELF
> linux: fix passing of host CFLAGS and LDFLAGS
> configs/qemu_x86_64_defconfig: remove kernel options that need
> configs/qemu_x86_defconfig: remove kernel options that need openssl
> configs/orangepi_zero: needs host-openssl for the Linux kernel build
> configs/orangepi_pc_plus: needs host-openssl for the Linux kernel
> configs/snps_archs38_axs103: needs host-openssl for the Linux kernel
> configs/snps_archs38_vdk: needs host-openssl for the Linux kernel
> configs/mx53loco: needs host-openssl for the Linux kernel build
> configs/imx6-sabresd: needs host-openssl for the Linux kernel build
> configs/snps_arc700_axs101: needs host-openssl for the Linux kernel
> configs/solidrun_macchiatobin_mainline: needs host-openssl for the
> Linux kernel build
> configs/freescale_imx6qsabreauto: U-Boot needs host-dtc
> configs/solidrun_macchiatobin_marvell: U-Boot needs host-dtc
> configs/freescale_imx6sololiteevk: U-Boot needs host-dtc
> configs/freescale_imx6dlsabresd: U-Boot needs host-dtc
> configs/freescale_imx6dlsabreauto: U-Boot needs host-dtc
> configs/freescale_imx7dsabresd: U-Boot needs host-dtc
> configs/imx6ulevk: U-Boot needs host-dtc
> configs/freescale_imx6qsabresd: U-Boot needs host-dtc
> configs/freescale_imx6sxsabresd: U-Boot needs host-dtc
> configs/ts4900: explicitly specify Linux kernel version
Committed all of these to 2018.02.x, thanks.
Bye, Peter Korsgaard
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