[Buildroot] [PATCH] package/zfs: Fix cross-platform-compilations

[Romain Naour]

Hello José Luis,

Le 22/08/2021 à 22:05, José Luis Salvador Rufo a écrit :
> This patch fixes the `make` executed from the `kernel.m4` in
> cross-platform-compilations environments:
> https://github.com/openzfs/zfs/blob/zfs-2.0.5/config/kernel.m4#L588
> 
> Signed-off-by: José Luis Salvador Rufo <salvador.joseluis at gmail.com>
> ---
> Hello all.
> 
> @Romain Naour, this patch will fix the buildroot gitlab CI.

Indeed it fix the issue!

Tested-by: Romain Naour <romain.naour at gmail.com>

> 
> @Philippe Serbruyns, this patch will fix your issue with your rpi4.
> 
>  package/zfs/zfs.mk | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/package/zfs/zfs.mk b/package/zfs/zfs.mk
> index 3b1afb419a..24064cba82 100644
> --- a/package/zfs/zfs.mk
> +++ b/package/zfs/zfs.mk
> @@ -13,6 +13,19 @@ ZFS_CPE_ID_PRODUCT = openzfs
>  
>  ZFS_AUTORECONF = YES
>  
> +# cross compile environment for linux kernel module
> +ZFS_MAKE_ENV = \
> +	HOSTCC="$(HOSTCC) $(HOST_CFLAGS) $(HOST_LDFLAGS)" \
> +	ARCH=$(KERNEL_ARCH) \
> +	CROSS_COMPILE="$(TARGET_CROSS)" \
> +	DEPMOD=$(HOST_DIR)/sbin/depmod

You can replace all 4 lines with $(LINUX_MAKE_FLAGS) here instead.

> +# `./configure` will execute a `make modules` test case
> +ZFS_CONF_ENV = \
> +	HOSTCC="$(HOSTCC) $(HOST_CFLAGS) $(HOST_LDFLAGS)" \
> +	ARCH=$(KERNEL_ARCH) \
> +	CROSS_COMPILE="$(TARGET_CROSS)" \
> +	DEPMOD=$(HOST_DIR)/sbin/depmod

Same here.



> +
>  ZFS_DEPENDENCIES = libaio openssl udev util-linux zlib
>  
>  # sysvinit installs only a commented-out modules-load.d/ config file
>