On Wed, Jun 23, 2021 at 8:27 PM Paolo Bonzini wrote: > > Reviewed-by: Daniel P. Berrangé > Signed-off-by: Paolo Bonzini > --- > configure | 27 ++++----------------------- > hw/usb/meson.build | 2 +- > meson.build | 11 +++++++---- > meson_options.txt | 2 ++ > 4 files changed, 14 insertions(+), 28 deletions(-) > > diff --git a/configure b/configure > index 237e99c3d0..e54d06b99e 100755 > --- a/configure > +++ b/configure > @@ -374,7 +374,7 @@ spice_protocol="auto" > rbd="auto" > smartcard="$default_feature" > u2f="auto" > -libusb="$default_feature" > +libusb="auto" > usb_redir="$default_feature" > opengl="$default_feature" > cpuid_h="no" > @@ -1285,9 +1285,9 @@ for opt do > ;; > --enable-u2f) u2f="enabled" > ;; > - --disable-libusb) libusb="no" > + --disable-libusb) libusb="disabled" > ;; > - --enable-libusb) libusb="yes" > + --enable-libusb) libusb="enabled" > ;; > --disable-usb-redir) usb_redir="no" > ;; > @@ -3994,20 +3994,6 @@ if test "$smartcard" != "no"; then > fi > fi > > -# check for libusb > -if test "$libusb" != "no" ; then > - if $pkg_config --atleast-version=1.0.13 libusb-1.0; then > - libusb="yes" > - libusb_cflags=$($pkg_config --cflags libusb-1.0) > - libusb_libs=$($pkg_config --libs libusb-1.0) > - else > - if test "$libusb" = "yes"; then > - feature_not_found "libusb" "Install libusb devel >= 1.0.13" > - fi > - libusb="no" > - fi > -fi > - > # check for usbredirparser for usb network redirection support > if test "$usb_redir" != "no" ; then > if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then > @@ -5631,12 +5617,6 @@ if test "$smartcard" = "yes" ; then > echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak > fi > > -if test "$libusb" = "yes" ; then > - echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak > - echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak > - echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak > -fi > - > if test "$usb_redir" = "yes" ; then > echo "CONFIG_USB_REDIR=y" >> $config_host_mak > echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak > @@ -6215,6 +6195,7 @@ if test "$skip_meson" = no; then > -Dkvm=$kvm -Dhax=$hax -Dwhpx=$whpx -Dhvf=$hvf -Dnvmm=$nvmm \ > -Dxen=$xen -Dxen_pci_passthrough=$xen_pci_passthrough -Dtcg=$tcg \ > -Dcocoa=$cocoa -Dgtk=$gtk -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \ > + -Dlibusb=$libusb \ > -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \ > -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f -Dvirtiofsd=$virtiofsd \ > -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt -Dbrlapi=$brlapi \ > diff --git a/hw/usb/meson.build b/hw/usb/meson.build > index f357270d0b..bd3f8735b9 100644 > --- a/hw/usb/meson.build > +++ b/hw/usb/meson.build > @@ -72,7 +72,7 @@ if config_host.has_key('CONFIG_USB_REDIR') > endif > > # usb pass-through > -softmmu_ss.add(when: ['CONFIG_USB', 'CONFIG_USB_LIBUSB', libusb], > +softmmu_ss.add(when: ['CONFIG_USB', libusb], > if_true: files('host-libusb.c'), > if_false: files('host-stub.c')) > softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('host-stub.c')) > diff --git a/meson.build b/meson.build > index c9266bd3cc..58d3a3bdc9 100644 > --- a/meson.build > +++ b/meson.build > @@ -991,10 +991,12 @@ if 'CONFIG_USB_REDIR' in config_host > link_args: config_host['USB_REDIR_LIBS'].split()) > endif > libusb = not_found > -if 'CONFIG_USB_LIBUSB' in config_host > - libusb = declare_dependency(compile_args: config_host['LIBUSB_CFLAGS'].split(), > - link_args: config_host['LIBUSB_LIBS'].split()) > +if not get_option('libusb').auto() or have_system > + libusb = dependency('libusb-1.0', required: get_option('libusb'), > + version: '>=1.0.13', method: 'pkg-config', > + kwargs: static_kwargs) > endif Hi, I am not sure if it's right, but I think the dection may need convert to this: ``` if not get_option('libusb').disabled() libusb = dependency('libusb-1.0', required: get_option('libusb').auto(), version: '>=1.0.13', method: 'pkg-config', kwargs: static_kwargs) endif ``` > + > libpmem = not_found > if 'CONFIG_LIBPMEM' in config_host > libpmem = declare_dependency(compile_args: config_host['LIBPMEM_CFLAGS'].split(), > @@ -1210,6 +1212,7 @@ config_host_data.set('CONFIG_SDL', sdl.found()) > config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) > config_host_data.set('CONFIG_SECCOMP', seccomp.found()) > config_host_data.set('CONFIG_SNAPPY', snappy.found()) > +config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) > config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) > config_host_data.set('CONFIG_VNC', vnc.found()) > config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) > @@ -2779,7 +2782,7 @@ summary_info += {'rbd support': rbd.found()} > summary_info += {'xfsctl support': config_host.has_key('CONFIG_XFS')} > summary_info += {'smartcard support': config_host.has_key('CONFIG_SMARTCARD')} > summary_info += {'U2F support': u2f.found()} > -summary_info += {'libusb': config_host.has_key('CONFIG_USB_LIBUSB')} > +summary_info += {'libusb': libusb.found()} > summary_info += {'usb net redir': config_host.has_key('CONFIG_USB_REDIR')} > summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')} > summary_info += {'GBM': config_host.has_key('CONFIG_GBM')} > diff --git a/meson_options.txt b/meson_options.txt > index ac6e90da07..02c14d4751 100644 > --- a/meson_options.txt > +++ b/meson_options.txt > @@ -86,6 +86,8 @@ option('gcrypt', type : 'feature', value : 'auto', > description: 'libgcrypt cryptography support') > option('libudev', type : 'feature', value : 'auto', > description: 'Use libudev to enumerate host devices') > +option('libusb', type : 'feature', value : 'auto', > + description: 'libusb support for USB passthrough') > option('lzfse', type : 'feature', value : 'auto', > description: 'lzfse support for DMG images') > option('lzo', type : 'feature', value : 'auto', > -- > 2.31.1 > > > -- 此致 礼 罗勇刚 Yours sincerely, Yonggang Luo