[PATCH v1] build: make gpudev optional

[Thomas Monjalon]

17/11/2021 21:33, eagostini at nvidia.com:
> --- a/app/test-gpudev/meson.build
> +++ b/app/test-gpudev/meson.build
> @@ -1,5 +1,12 @@
>  # SPDX-License-Identifier: BSD-3-Clause
>  # Copyright (c) 2021 NVIDIA Corporation & Affiliates
>  
> -sources = files('main.c')
> -deps = ['gpudev', 'ethdev']
> +if dpdk_conf.has('RTE_LIB_GPUDEV')
> +    sources = files('main.c')
> +    deps = ['gpudev', 'ethdev']
> +else
> +    build = false
> +    reason = 'gpudev library is disabled'
> +    subdir_done()
> +endif

I would prefer the form "if not" so we can save the "else".

> --- a/lib/meson.build
> +++ b/lib/meson.build
> @@ -76,6 +76,7 @@ optional_libs = [
>          'pdump',
>          'power',
>          'vhost',
> +        'gpudev',
>  ]

It should be sorted alphabetically.