Re: [PATCH v4 3/8] configure: add --enable-qpl build option

[Fabiano Rosas <farosas@suse.de>]

Yuan Liu <yuan1.liu@intel.com> writes:

> add --enable-qpl and --disable-qpl options to enable and disable
> the QPL compression method for multifd migration.
>
> the Query Processing Library (QPL) is an open-source library
> that supports data compression and decompression features.
>
> The QPL compression is based on the deflate compression algorithm
> and use Intel In-Memory Analytics Accelerator(IAA) hardware for
> compression and decompression acceleration.
>
> Please refer to the following for more information about QPL
> https://intel.github.io/qpl/documentation/introduction_docs/introduction.html
>
> Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
> Reviewed-by: Nanhai Zou <nanhai.zou@intel.com>
> ---
>  meson.build                   | 18 ++++++++++++++++++
>  meson_options.txt             |  2 ++
>  scripts/meson-buildoptions.sh |  3 +++
>  3 files changed, 23 insertions(+)
>
> diff --git a/meson.build b/meson.build
> index c1dc83e4c0..2dea1e6834 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -1197,6 +1197,22 @@ if not get_option('zstd').auto() or have_block
>                      required: get_option('zstd'),
>                      method: 'pkg-config')
>  endif
> +qpl = not_found
> +if not get_option('qpl').auto()
> +  libqpl = cc.find_library('qpl', required: false)
> +  if not libqpl.found()
> +    error('libqpl not found, please install it from ' +
> +    'https://intel.github.io/qpl/documentation/get_started_docs/installation.html')
> +  endif
> +  libaccel = cc.find_library('accel-config', required: false)
> +  if not libaccel.found()
> +    error('libaccel-config not found, please install it from ' +
> +    'https://github.com/intel/idxd-config')

accel-config seems to be packaged by many distros, I'm not sure we need
to reference the repository here.

https://repology.org/project/accel-config/versions

> +  endif
> +  qpl = declare_dependency(dependencies: [libqpl, libaccel,
> +        cc.find_library('dl', required: get_option('qpl'))],
> +        link_args: ['-lstdc++'])
> +endif
>  virgl = not_found
>  
>  have_vhost_user_gpu = have_tools and host_os == 'linux' and pixman.found()
> @@ -2298,6 +2314,7 @@ config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
>  config_host_data.set('CONFIG_STATX', has_statx)
>  config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id)
>  config_host_data.set('CONFIG_ZSTD', zstd.found())
> +config_host_data.set('CONFIG_QPL', qpl.found())
>  config_host_data.set('CONFIG_FUSE', fuse.found())
>  config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found())
>  config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found())
> @@ -4438,6 +4455,7 @@ summary_info += {'snappy support':    snappy}
>  summary_info += {'bzip2 support':     libbzip2}
>  summary_info += {'lzfse support':     liblzfse}
>  summary_info += {'zstd support':      zstd}
> +summary_info += {'Query Processing Library support': qpl}
>  summary_info += {'NUMA host support': numa}
>  summary_info += {'capstone':          capstone}
>  summary_info += {'libpmem support':   libpmem}
> diff --git a/meson_options.txt b/meson_options.txt
> index 0a99a059ec..06cd675572 100644
> --- a/meson_options.txt
> +++ b/meson_options.txt
> @@ -259,6 +259,8 @@ option('xkbcommon', type : 'feature', value : 'auto',
>         description: 'xkbcommon support')
>  option('zstd', type : 'feature', value : 'auto',
>         description: 'zstd compression support')
> +option('qpl', type : 'feature', value : 'auto',
> +       description: 'Query Processing Library support')
>  option('fuse', type: 'feature', value: 'auto',
>         description: 'FUSE block device export')
>  option('fuse_lseek', type : 'feature', value : 'auto',
> diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
> index 680fa3f581..784f74fde9 100644
> --- a/scripts/meson-buildoptions.sh
> +++ b/scripts/meson-buildoptions.sh
> @@ -222,6 +222,7 @@ meson_options_help() {
>    printf "%s\n" '                  Xen PCI passthrough support'
>    printf "%s\n" '  xkbcommon       xkbcommon support'
>    printf "%s\n" '  zstd            zstd compression support'
> +  printf "%s\n" '  qpl             Query Processing Library support'
>  }
>  _meson_option_parse() {
>    case $1 in
> @@ -562,6 +563,8 @@ _meson_option_parse() {
>      --disable-xkbcommon) printf "%s" -Dxkbcommon=disabled ;;
>      --enable-zstd) printf "%s" -Dzstd=enabled ;;
>      --disable-zstd) printf "%s" -Dzstd=disabled ;;
> +    --enable-qpl) printf "%s" -Dqpl=enabled ;;
> +    --disable-qpl) printf "%s" -Dqpl=disabled ;;
>      *) return 1 ;;
>    esac
>  }