On 3/24/22 11:53, Paolo Bonzini wrote: > devmapper_dep and libparted_dep are not used if -Dstorage_disk=disabled. Do > not bother looking for these libraries if the disk storage backend was not > requested. > > Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> > --- > meson.build | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/meson.build b/meson.build > index eb13c7efa4..9d1f90fc80 100644 > --- a/meson.build > +++ b/meson.build > @@ -933,7 +933,7 @@ if curl_dep.found() > endif > > devmapper_version = '1.0.0' > -devmapper_dep = dependency('devmapper', version: '>=' + devmapper_version, required: false) > +devmapper_dep = dependency('devmapper', version: '>=' + devmapper_version, required: get_option('storage_disk')) > if devmapper_dep.found() > conf.set('WITH_DEVMAPPER', 1) > endif Not true. src/util/virdevmapper.c uses libdevmapper so that we can query and set up all dependent devices in namespaces (virDevMapperGetTargets()). > @@ -1013,7 +1013,7 @@ else > endif > > libparted_version = '1.8.0' > -libparted_dep = dependency('libparted', version: '>=' + libparted_version, required: false) > +libparted_dep = dependency('libparted', version: '>=' + libparted_version, required: get_option('storage_disk')) > > libpcap_version = '1.5.0' > if not get_option('libpcap').disabled() ACK to this hunk though. Michal