Wire up uefi-vars in the build system.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/meson.build      |  1 +
 hw/uefi/meson.build | 12 ++++++++++++
 meson.build         |  1 +
 3 files changed, 14 insertions(+)
 create mode 100644 hw/uefi/meson.build

diff --git a/hw/meson.build b/hw/meson.build
index f01fac4617c9..f8a7e4a2d8db 100644
--- a/hw/meson.build
+++ b/hw/meson.build
@@ -37,6 +37,7 @@ subdir('smbios')
 subdir('ssi')
 subdir('timer')
 subdir('tpm')
+subdir('uefi')
 subdir('ufs')
 subdir('usb')
 subdir('vfio')
diff --git a/hw/uefi/meson.build b/hw/uefi/meson.build
new file mode 100644
index 000000000000..b620297320d0
--- /dev/null
+++ b/hw/uefi/meson.build
@@ -0,0 +1,12 @@
+uefi_vars_ss = ss.source_set()
+uefi_vars_ss.add(when: 'CONFIG_UEFI_VARS',
+                 if_true: files('var-service-core.c',
+                                'var-service-json.c',
+                                'var-service-vars.c',
+                                'var-service-auth.c',
+                                'var-service-guid.c',
+                                'var-service-policy.c'))
+
+modules += { 'hw-uefi' : {
+    'vars'     : uefi_vars_ss,
+}}
diff --git a/meson.build b/meson.build
index dcef8b1e7911..05a60631a81f 100644
--- a/meson.build
+++ b/meson.build
@@ -3290,6 +3290,7 @@ if have_system
     'hw/ssi',
     'hw/timer',
     'hw/tpm',
+    'hw/uefi',
     'hw/ufs',
     'hw/usb',
     'hw/vfio',
-- 
2.41.0