[PATCH 1/6] net/nfb: add missing libfdt dependency for build

[Ferruh Yigit]

On 2/14/2022 11:25 AM, spinler at cesnet.cz wrote:
> From: Martin Spinler <spinler at cesnet.cz>
> 
> The driver uses some FDT manipulation functions from libfdt.
> Let the build system check for libfdt package.
> 

I don't see 'libfdt.h' included by the driver, where/how libfdt
is used?

Also what do you think to document this external dependency
and its usage in the driver documentation?

> Signed-off-by: Martin Spinler <spinler at cesnet.cz>
> ---
>   drivers/net/nfb/meson.build | 6 ++++++
>   1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/net/nfb/meson.build b/drivers/net/nfb/meson.build
> index bb5f66a09a..c080c06bf9 100644
> --- a/drivers/net/nfb/meson.build
> +++ b/drivers/net/nfb/meson.build
> @@ -9,6 +9,12 @@ if is_windows
>       subdir_done()
>   endif
>   
> +if has_libfdt == 0
> +    build = false
> +    reason = 'missing dependency, "libfdt"'
> +    subdir_done()
> +endif
> +
>   dep = dependency('netcope-common', required: false, method: 'pkg-config')
>   reason = 'missing dependency, "libnfb"'
>   build = dep.found()