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hw/usb: Do not build USB subsystem if not required

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If the Kconfig 'USB' value is not selected, it is pointless to
build the USB core components. Add a stub for the HMP commands
and usbdevice_create() which is called by usb_device_add in
softmmu/vl.c.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210424224110.3442424-3-f4bug@amsat.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2021-04-25 00:41:10 +02:00 • committed by Gerd Hoffmann
parent 1081607bfa
commit 9c3c834bdd
4 changed files with 30 additions and 6 deletions
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9
hw/usb/meson.build
View file

@ -1,17 +1,14 @@
hw_usb_modules = {}
# usb subsystem core
softmmu_ss.add(files(
softmmu_ss.add(when: 'CONFIG_USB', if_true: files(
'bus.c',
'combined-packet.c',
'core.c',
'pcap.c',
'libhw.c'
))
softmmu_ss.add(when: 'CONFIG_USB', if_true: files(
'desc.c',
'desc-msos.c',
'libhw.c',
'pcap.c',
))
# usb host adapters