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[PATCH v2] Don't require libcap-ng for virtfs support
From: |
Peter Foley |
Subject: |
[PATCH v2] Don't require libcap-ng for virtfs support |
Date: |
Fri, 28 Apr 2023 09:34:31 -0400 |
It's only required for the proxy helper.
Add a new option for the proxy helper rather than enabling it
implicitly.
Change-Id: I95b73fca625529e99d16b0a64e01c65c0c1d43f2
Signed-off-by: Peter Foley <pefoley@google.com>
---
meson.build | 11 ++++++++---
meson_options.txt | 2 ++
scripts/meson-buildoptions.sh | 4 ++++
3 files changed, 14 insertions(+), 3 deletions(-)
diff --git a/meson.build b/meson.build
index c44d05a13f..2f9c671119 100644
--- a/meson.build
+++ b/meson.build
@@ -1759,12 +1759,17 @@ have_virtfs = get_option('virtfs') \
error_message: 'virtio-9p (virtfs) requires Linux or macOS') \
.require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'),
error_message: 'virtio-9p (virtfs) on macOS requires the presence
of pthread_fchdir_np') \
- .require(targetos == 'darwin' or (libattr.found() and libcap_ng.found()),
- error_message: 'virtio-9p (virtfs) on Linux requires
libcap-ng-devel and libattr-devel') \
+ .require(targetos == 'darwin' or libattr.found(),
+ error_message: 'virtio-9p (virtfs) on Linux requires
libattr-devel') \
.disable_auto_if(not have_tools and not have_system) \
.allowed()
-have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools
+have_virtfs_proxy_helper = get_option('virtfs_proxy_helper') \
+ .require(targetos != 'darwin', error_message: 'the virtfs proxy helper is
incompatible with macOS') \
+ .require(have_virtfs, error_message: 'the virtfs proxy helper requires
that virtfs is enabled') \
+ .disable_auto_if(not have_tools) \
+ .require(libcap_ng.found(), error_message: 'the virtfs proxy helper
requires libcap-ng') \
+ .allowed()
if get_option('block_drv_ro_whitelist') == ''
config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '')
diff --git a/meson_options.txt b/meson_options.txt
index 2471dd02da..908b4b7fd9 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -272,6 +272,8 @@ option('vhost_user_blk_server', type: 'feature', value:
'auto',
description: 'build vhost-user-blk server')
option('virtfs', type: 'feature', value: 'auto',
description: 'virtio-9p support')
+option('virtfs_proxy_helper', type: 'feature', value: 'auto',
+ description: 'virtio-9p proxy helper support')
option('libvduse', type: 'feature', value: 'auto',
description: 'build VDUSE Library')
option('vduse_blk_export', type: 'feature', value: 'auto',
diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
index d4369a3ad8..3bb9dd3504 100644
--- a/scripts/meson-buildoptions.sh
+++ b/scripts/meson-buildoptions.sh
@@ -176,6 +176,8 @@ meson_options_help() {
printf "%s\n" ' vhost-vdpa vhost-vdpa kernel backend support'
printf "%s\n" ' virglrenderer virgl rendering support'
printf "%s\n" ' virtfs virtio-9p support'
+ printf "%s\n" ' virtfs-proxy-helper'
+ printf "%s\n" ' virtio-9p proxy helper support'
printf "%s\n" ' vmnet vmnet.framework network backend support'
printf "%s\n" ' vnc VNC server'
printf "%s\n" ' vnc-jpeg JPEG lossy compression for VNC server'
@@ -461,6 +463,8 @@ _meson_option_parse() {
--disable-virglrenderer) printf "%s" -Dvirglrenderer=disabled ;;
--enable-virtfs) printf "%s" -Dvirtfs=enabled ;;
--disable-virtfs) printf "%s" -Dvirtfs=disabled ;;
+ --enable-virtfs-proxy-helper) printf "%s" -Dvirtfs_proxy_helper=enabled ;;
+ --disable-virtfs-proxy-helper) printf "%s" -Dvirtfs_proxy_helper=disabled
;;
--enable-vmnet) printf "%s" -Dvmnet=enabled ;;
--disable-vmnet) printf "%s" -Dvmnet=disabled ;;
--enable-vnc) printf "%s" -Dvnc=enabled ;;
--
2.40.1.495.gc816e09b53d-goog