On Thu, Dec 17, 2020 at 1:41 PM Paolo Bonzini <pbonz...@redhat.com> wrote:
> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
> ---
> configure | 30 ++++--------------------------
> meson.build | 10 ++++++----
> meson_options.txt | 2 ++
> migration/meson.build | 2 +-
> 4 files changed, 13 insertions(+), 31 deletions(-)
>
> diff --git a/configure b/configure
> index ea5650acca..649da881a2 100755
> --- a/configure
> +++ b/configure
> @@ -398,7 +398,7 @@ lzo="auto"
> snappy="auto"
> bzip2="auto"
> lzfse="auto"
> -zstd="$default_feature"
> +zstd="auto"
> guest_agent="$default_feature"
> guest_agent_with_vss="no"
> guest_agent_ntddscsi="no"
> @@ -1328,9 +1328,9 @@ for opt do
> ;;
> --disable-lzfse) lzfse="disabled"
> ;;
> - --disable-zstd) zstd="no"
> + --disable-zstd) zstd="disabled"
> ;;
> - --enable-zstd) zstd="yes"
> + --enable-zstd) zstd="enabled"
> ;;
> --enable-guest-agent) guest_agent="yes"
> ;;
> @@ -2458,23 +2458,6 @@ EOF
> fi
> fi
>
> -##########################################
> -# zstd check
> -
> -if test "$zstd" != "no" ; then
> - libzstd_minver="1.4.0"
> - if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
> - zstd_cflags="$($pkg_config --cflags libzstd)"
> - zstd_libs="$($pkg_config --libs libzstd)"
> - zstd="yes"
> - else
> - if test "$zstd" = "yes" ; then
> - feature_not_found "libzstd" "Install libzstd devel"
> - fi
> - zstd="no"
> - fi
> -fi
> -
> ##########################################
> # libseccomp check
>
> @@ -6070,12 +6053,6 @@ if test "$avx512f_opt" = "yes" ; then
> echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
> fi
>
> -if test "$zstd" = "yes" ; then
> - echo "CONFIG_ZSTD=y" >> $config_host_mak
> - echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
> - echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
> -fi
> -
> if test "$seccomp" = "yes"; then
> echo "CONFIG_SECCOMP=y" >> $config_host_mak
> echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
> @@ -6629,6 +6606,7 @@ NINJA=$ninja $meson setup \
> -Dcurl=$curl -Dglusterfs=$glusterfs -Dbzip2=$bzip2
> -Dlibiscsi=$libiscsi \
> -Dlibnfs=$libnfs -Diconv=$iconv -Dcurses=$curses
> -Dlibudev=$libudev\
> -Dlibssh=$libssh -Drbd=$rbd -Dlzo=$lzo -Dsnappy=$snappy
> -Dlzfse=$lzfse \
> + -Dzstd=$zstd \
> -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \
> -Dvhost_user_blk_server=$vhost_user_blk_server \
> -Dfuse=$fuse -Dfuse_lseek=$fuse_lseek \
> diff --git a/meson.build b/meson.build
> index c02d9c3e1a..93a95d7a7f 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -380,9 +380,10 @@ if not get_option('libiscsi').auto() or have_block
> method: 'pkg-config', static: enable_static)
> endif
> zstd = not_found
> -if 'CONFIG_ZSTD' in config_host
> - zstd = declare_dependency(compile_args:
> config_host['ZSTD_CFLAGS'].split(),
> - link_args: config_host['ZSTD_LIBS'].split())
> +if not get_option('zstd').auto() or have_block
> + zstd = dependency('zstd', version: '>=1.4.0',
>
-> libzstd
Interestingly, meson didn't seem to overwrite config-host.h correctly
(that's how I noticed failed to link). I removed it and now it regenerates
it correctly.. weird.
+ required: get_option('zstd'),
> + method: 'pkg-config', static: enable_static)
> endif
> gbm = not_found
> if 'CONFIG_GBM' in config_host
> @@ -1003,6 +1004,7 @@ config_host_data.set('CONFIG_KEYUTILS',
> keyutils.found())
> config_host_data.set('CONFIG_GETTID', has_gettid)
> config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
> config_host_data.set('CONFIG_STATX', has_statx)
> +config_host_data.set('CONFIG_ZSTD', zstd.found())
> config_host_data.set('CONFIG_FUSE', fuse.found())
> config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found())
> config_host_data.set('CONFIG_CFI', get_option('cfi'))
> @@ -2377,7 +2379,7 @@ summary_info += {'lzo support': lzo.found()}
> summary_info += {'snappy support': snappy.found()}
> summary_info += {'bzip2 support': libbzip2.found()}
> summary_info += {'lzfse support': liblzfse.found()}
> -summary_info += {'zstd support': config_host.has_key('CONFIG_ZSTD')}
> +summary_info += {'zstd support': zstd.found()}
> summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
> summary_info += {'libxml2':
> config_host.has_key('CONFIG_LIBXML2')}
> summary_info += {'memory allocator': get_option('malloc')}
> diff --git a/meson_options.txt b/meson_options.txt
> index f74a3d78c4..5a1de9b1fe 100644
> --- a/meson_options.txt
> +++ b/meson_options.txt
> @@ -92,6 +92,8 @@ option('virtiofsd', type: 'feature', value: 'auto',
> description: 'build virtiofs daemon (virtiofsd)')
> option('vhost_user_blk_server', type: 'feature', value: 'auto',
> description: 'build vhost-user-blk server')
> +option('zstd', type : 'feature', value : 'auto',
> + description: 'zstd compression support')
> option('fuse', type: 'feature', value: 'auto',
> description: 'FUSE block device export')
> option('fuse_lseek', type : 'feature', value : 'auto',
> diff --git a/migration/meson.build b/migration/meson.build
> index 980e37865c..c783f2f2ae 100644
> --- a/migration/meson.build
> +++ b/migration/meson.build
> @@ -29,6 +29,6 @@ softmmu_ss.add(files(
>
> softmmu_ss.add(when: ['CONFIG_RDMA', rdma], if_true: files('rdma.c'))
> softmmu_ss.add(when: 'CONFIG_LIVE_BLOCK_MIGRATION', if_true:
> files('block.c'))
> -softmmu_ss.add(when: 'CONFIG_ZSTD', if_true: [files('multifd-zstd.c'),
> zstd])
> +softmmu_ss.add(when: zstd, if_true: files('multifd-zstd.c'))
>
> specific_ss.add(when: 'CONFIG_SOFTMMU', if_true: files('dirtyrate.c',
> 'ram.c'))
> --
> 2.29.2
>
>
>
