meson: handle edk2 bios and descriptors

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/pc-bios/meson.build b/pc-bios/meson.build
new file mode 100644
index 0000000..6e3bfe3
--- /dev/null
+++ b/pc-bios/meson.build
@@ -0,0 +1,27 @@
+bzip2 = find_program('bzip2')
+
+install_blobs = 'INSTALL_BLOBS' in config_host
+if 'DECOMPRESS_EDK2_BLOBS' in config_host
+  fds = [
+    'edk2-aarch64-code.fd',
+    'edk2-arm-code.fd',
+    'edk2-arm-vars.fd',
+    'edk2-i386-code.fd',
+    'edk2-i386-secure-code.fd',
+    'edk2-i386-vars.fd',
+    'edk2-x86_64-code.fd',
+    'edk2-x86_64-secure-code.fd',
+  ]
+
+  foreach f : fds
+    custom_target(f,
+                  output: f,
+                  input: '@0@.bz2'.format(f),
+                  capture: true,
+                  install: install_blobs,
+                  install_dir: config_host['qemu_datadir'],
+                  command: [ bzip2, '-dc', '@INPUT0@' ])
+  endforeach
+endif
+
+subdir('descriptors')