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-rw-r--r--accel/Kconfig9
-rw-r--r--docs/devel/kconfig.rst19
-rw-r--r--meson.build43
3 files changed, 35 insertions, 36 deletions
diff --git a/accel/Kconfig b/accel/Kconfig
index 2ad94a3..461104c 100644
--- a/accel/Kconfig
+++ b/accel/Kconfig
@@ -1,3 +1,12 @@
+config WHPX
+ bool
+
+config HAX
+ bool
+
+config HVF
+ bool
+
config TCG
bool
diff --git a/docs/devel/kconfig.rst b/docs/devel/kconfig.rst
index 336ba0e..cb2d7ff 100644
--- a/docs/devel/kconfig.rst
+++ b/docs/devel/kconfig.rst
@@ -288,21 +288,20 @@ they will include all these symbols and some help text on what they do.
----------------
In some special cases, a configurable element depends on host features
-that are detected by QEMU's configure script; for example some devices
-depend on the availability of KVM or on the presence of a library on
-the host.
+that are detected by QEMU's configure or ``meson.build`` scripts; for
+example some devices depend on the availability of KVM or on the presence
+of a library on the host.
These symbols should be listed in ``Kconfig.host`` like this::
- config KVM
+ config TPM
bool
-and also listed as follows in the top-level Makefile's ``MINIKCONF_ARGS``
+and also listed as follows in the top-level meson.build's host_kconfig
variable::
- MINIKCONF_ARGS = \
- $@ $*/config-devices.mak.d $< $(MINIKCONF_INPUTS) \
- CONFIG_KVM=$(CONFIG_KVM) \
- CONFIG_SPICE=$(CONFIG_SPICE) \
- CONFIG_TPM=$(CONFIG_TPM) \
+ host_kconfig = \
+ ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \
+ ('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \
+ ('CONFIG_IVSHMEM' in config_host ? ['CONFIG_IVSHMEM=y'] : []) + \
...
diff --git a/meson.build b/meson.build
index 0e70fe7..d114a01 100644
--- a/meson.build
+++ b/meson.build
@@ -958,21 +958,19 @@ if link_language == 'cpp'
}
endif
-kconfig_external_symbols = [
- 'CONFIG_KVM',
- 'CONFIG_XEN',
- 'CONFIG_TPM',
- 'CONFIG_SPICE',
- 'CONFIG_IVSHMEM',
- 'CONFIG_OPENGL',
- 'CONFIG_X11',
- 'CONFIG_VHOST_USER',
- 'CONFIG_VHOST_VDPA',
- 'CONFIG_VHOST_KERNEL',
- 'CONFIG_VIRTFS',
- 'CONFIG_LINUX',
- 'CONFIG_PVRDMA',
-]
+host_kconfig = \
+ ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \
+ ('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \
+ ('CONFIG_IVSHMEM' in config_host ? ['CONFIG_IVSHMEM=y'] : []) + \
+ ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \
+ ('CONFIG_X11' in config_host ? ['CONFIG_X11=y'] : []) + \
+ ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \
+ ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \
+ ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \
+ ('CONFIG_VIRTFS' in config_host ? ['CONFIG_VIRTFS=y'] : []) + \
+ ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
+ ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : [])
+
ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
@@ -1007,7 +1005,7 @@ foreach target : target_dirs
}
endif
- have_accel = false
+ accel_kconfig = []
foreach sym: accelerators
if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
config_target += { sym: 'y' }
@@ -1015,10 +1013,10 @@ foreach target : target_dirs
if sym == 'CONFIG_XEN' and have_xen_pci_passthrough
config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' }
endif
- have_accel = true
+ accel_kconfig += [ sym + '=y' ]
endif
endforeach
- if not have_accel
+ if accel_kconfig.length() == 0
if default_targets
continue
endif
@@ -1072,13 +1070,6 @@ foreach target : target_dirs
configuration: config_target_data)}
if target.endswith('-softmmu')
- base_kconfig = []
- foreach sym : kconfig_external_symbols
- if sym in config_target or sym in config_host
- base_kconfig += '@0@=y'.format(sym)
- endif
- endforeach
-
config_devices_mak = target + '-config-devices.mak'
config_devices_mak = configure_file(
input: ['default-configs/devices' / target + '.mak', 'Kconfig'],
@@ -1087,7 +1078,7 @@ foreach target : target_dirs
capture: true,
command: [minikconf, config_host['CONFIG_MINIKCONF_MODE'],
config_devices_mak, '@DEPFILE@', '@INPUT@',
- base_kconfig])
+ host_kconfig, accel_kconfig])
config_devices_data = configuration_data()
config_devices = keyval.load(config_devices_mak)