From: Keno Fischer <k...@juliacomputing.com> To allow VirtFS on darwin, we need to check that pthread_fchdir_np is available, which has only been available since macOS 10.12.
Additionally, virtfs_proxy_helper is disabled on Darwin. This patch series does not currently provide an implementation of the proxy-helper, but this functionality could be implemented later on. Signed-off-by: Keno Fischer <k...@juliacomputing.com> [Michael Roitzsch: - Rebase for NixOS] Signed-off-by: Michael Roitzsch <reactorcont...@icloud.com> [Will Cohen: - Rebase to master] Signed-off-by: Will Cohen <wwco...@gmail.com> Reviewed-by: Paolo Bonzini <pbonz...@redhat.com> [Will Cohen: - Add check for pthread_fchdir_np to virtfs - Add comments to patch commit - Note that virtfs_proxy_helper does not work on macOS - Fully adjust meson virtfs error note to specify macOS - Rebase to master] Signed-off-by: Will Cohen <wwco...@gmail.com> Message-Id: <20220227223522.91937-12-wwco...@gmail.com> Signed-off-by: Christian Schoenebeck <qemu_...@crudebyte.com> Acked-by: Christian Schoenebeck <qemu_...@crudebyte.com> --- fsdev/meson.build | 1 + meson.build | 12 +++++++----- 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/fsdev/meson.build b/fsdev/meson.build index adf57cc43e..b632b66348 100644 --- a/fsdev/meson.build +++ b/fsdev/meson.build @@ -7,6 +7,7 @@ fsdev_ss.add(when: ['CONFIG_FSDEV_9P'], if_true: files( 'qemu-fsdev.c', ), if_false: files('qemu-fsdev-dummy.c')) softmmu_ss.add_all(when: 'CONFIG_LINUX', if_true: fsdev_ss) +softmmu_ss.add_all(when: 'CONFIG_DARWIN', if_true: fsdev_ss) if have_virtfs_proxy_helper executable('virtfs-proxy-helper', diff --git a/meson.build b/meson.build index 40598630e6..8a50ec191f 100644 --- a/meson.build +++ b/meson.build @@ -1462,14 +1462,16 @@ dbus_display = get_option('dbus_display') \ .allowed() have_virtfs = get_option('virtfs') \ - .require(targetos == 'linux', - error_message: 'virtio-9p (virtfs) requires Linux') \ - .require(libattr.found() and libcap_ng.found(), - error_message: 'virtio-9p (virtfs) requires libcap-ng-devel and libattr-devel') \ + .require(targetos == 'linux' or targetos == 'darwin', + 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') \ .disable_auto_if(not have_tools and not have_system) \ .allowed() -have_virtfs_proxy_helper = have_virtfs and have_tools +have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools foreach k : get_option('trace_backends') config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) -- 2.20.1