[ptxdist] [PATCH] kernel: add option to select the zstd host tool

[ptxdist] [PATCH] kernel: add option to select the zstd host tool

[Philipp Zabel]

To build Zstandard compressed kernels, the zstd host tool is required.
Add a kernel option to select the host-zstd rule.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
 platforms/kernel.in | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/platforms/kernel.in b/platforms/kernel.in
index 3c93d9a0e3d0..6f3e3c8cd81c 100644
--- a/platforms/kernel.in
+++ b/platforms/kernel.in
@@ -4,6 +4,7 @@ menuconfig KERNEL
 	bool
 	default y
 	select HOST_U_BOOT_TOOLS	if KERNEL_IMAGE_U || (KERNEL_IMAGE_SIMPLE && ARCH_MICROBLAZE)
+	select HOST_ZSTD		if KERNEL_ZSTD
 	select HOST_XZ			if KERNEL_XZ
 	select HOST_LZOP		if KERNEL_LZOP
 	select HOST_LZ4			if KERNEL_LZ4
@@ -151,6 +152,17 @@ config KERNEL_IMAGE
 	default "Image"   if KERNEL_IMAGE_RAW
 	default "simpleImage.${PTXCONF_KERNEL_IMAGE_SIMPLE_TARGET}.elf" if KERNEL_IMAGE_SIMPLE
 
+config KERNEL_ZSTD
+	prompt "build zstd hosttool"
+	bool
+	help
+	  Select this if you're going to build your kernel compressed
+	  with zstd and your host system is lacking the proper tools
+	  (the "zstd" package).
+
+	  Select this if you're unsure, as it won't hurt. It just
+	  increases the build time.
+
 config KERNEL_XZ
 	prompt "build xz-utils hosttool"
 	bool
-- 
2.20.1


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Re: [ptxdist] [APPLIED] kernel: add option to select the zstd host tool

[Michael Olbrich]

Thanks, applied as 643555a975798d6e590798b4b5fe119b457e277a.

Michael

[sent from post-receive hook]

On Fri, 21 Aug 2020 08:54:17 +0200, Philipp Zabel <p.zabel@pengutronix.de> wrote:
> To build Zstandard compressed kernels, the zstd host tool is required.
> Add a kernel option to select the host-zstd rule.
> 
> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
> Message-Id: <20200817080242.27367-1-p.zabel@pengutronix.de>
> Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
> 
> diff --git a/platforms/kernel.in b/platforms/kernel.in
> index 3c93d9a0e3d0..6f3e3c8cd81c 100644
> --- a/platforms/kernel.in
> +++ b/platforms/kernel.in
> @@ -4,6 +4,7 @@ menuconfig KERNEL
>  	bool
>  	default y
>  	select HOST_U_BOOT_TOOLS	if KERNEL_IMAGE_U || (KERNEL_IMAGE_SIMPLE && ARCH_MICROBLAZE)
> +	select HOST_ZSTD		if KERNEL_ZSTD
>  	select HOST_XZ			if KERNEL_XZ
>  	select HOST_LZOP		if KERNEL_LZOP
>  	select HOST_LZ4			if KERNEL_LZ4
> @@ -151,6 +152,17 @@ config KERNEL_IMAGE
>  	default "Image"   if KERNEL_IMAGE_RAW
>  	default "simpleImage.${PTXCONF_KERNEL_IMAGE_SIMPLE_TARGET}.elf" if KERNEL_IMAGE_SIMPLE
>  
> +config KERNEL_ZSTD
> +	prompt "build zstd hosttool"
> +	bool
> +	help
> +	  Select this if you're going to build your kernel compressed
> +	  with zstd and your host system is lacking the proper tools
> +	  (the "zstd" package).
> +
> +	  Select this if you're unsure, as it won't hurt. It just
> +	  increases the build time.
> +
>  config KERNEL_XZ
>  	prompt "build xz-utils hosttool"
>  	bool

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