[dpdk-dev] [PATCH v2 1/9] build: add Meson file for TAP PMD

[Bruce Richardson]

On Tue, Sep 11, 2018 at 05:08:55PM +0100, Luca Boccassi wrote:
> Use same autoconf generation mechanism as the MLX4/5 PMDs
> 
> Signed-off-by: Luca Boccassi <bluca at debian.org>
> ---
>  drivers/net/meson.build     |  1 +
>  drivers/net/tap/meson.build | 41 +++++++++++++++++++++++++++++++++++++
>  2 files changed, 42 insertions(+)
>  create mode 100644 drivers/net/tap/meson.build
> 
> diff --git a/drivers/net/meson.build b/drivers/net/meson.build
> index c7a2d0e7db..b7b4870eb8 100644
> --- a/drivers/net/meson.build
> +++ b/drivers/net/meson.build
> @@ -27,6 +27,7 @@ drivers = ['af_packet',
>  	'sfc',
>  	'softnic',
>  	'szedata2',
> +	'tap',
>  	'thunderx',
>  	'vhost',
>  	'virtio']
> diff --git a/drivers/net/tap/meson.build b/drivers/net/tap/meson.build
> new file mode 100644
> index 0000000000..ef3c6e1fee
> --- /dev/null
> +++ b/drivers/net/tap/meson.build
> @@ -0,0 +1,41 @@
> +# SPDX-License-Identifier: BSD-3-Clause
> +# Copyright 2018 Luca Boccassi <bluca at debian.org>
> +
> +sources = files(
> +	'rte_eth_tap.c',
> +	'tap_bpf_api.c',
> +	'tap_flow.c',
> +	'tap_intr.c',
> +	'tap_netlink.c',
> +	'tap_tcmsgs.c',
> +)
> +
> +deps = ['bus_vdev', 'gso', 'hash']
> +
> +cflags += '-DTAP_MAX_QUEUES=16'
> +
> +# To maintain the compatibility with the make build system
> +# tap_autoconf.h file is still generated.
> +# input array for meson symbol search:
> +# [ "MACRO to define if found", "header for the search",
> +#   "enum/define", "symbol to search" ]
> +#
> +args = [
> +	[ 'HAVE_TC_FLOWER', 'linux/pkt_cls.h',
> +	  'enum', 'TCA_FLOWER_UNSPEC' ],
> +	[ 'HAVE_TC_VLAN_ID', 'linux/pkt_cls.h',
> +	  'enum', 'TCA_FLOWER_KEY_VLAN_PRIO' ],
> +	[ 'HAVE_TC_BPF', 'linux/pkt_cls.h',
> +	  'enum', 'TCA_BPF_UNSPEC' ],
> +	[ 'HAVE_TC_BPF_FD', 'linux/pkt_cls.h',
> +	  'enum', 'TCA_BPF_FD' ],
> +	[ 'HAVE_TC_ACT_BPF', 'linux/tc_act/tc_bpf.h',
> +	  'enum', 'TCA_ACT_BPF_UNSPEC' ],
> +	[ 'HAVE_TC_ACT_BPF_FD', 'linux/tc_act/tc_bpf.h',
> +	  'enum', 'TCA_ACT_BPF_FD' ],
> +]
> +config = configuration_data()
> +foreach arg:args
> +	config.set(arg[0], cc.has_header_symbol(arg[1], arg[3]))
> +endforeach
> +configure_file(output : 'tap_autoconf.h', configuration : config)
> -- 

Minor nit, arg 2 is unused, and this could be dropped, as is done in the
latest version of the mlnx meson build files.

/Bruce