fix-cross-gir.patch

Reason: Fix crossbuilding GIR
Upstream: No, not upstreamable since this is very specific to the Void setup
Index: b/libnm/meson.build
===================================================================
--- a/libnm/meson.build
+++ b/libnm/meson.build
@@ -274,13 +274,23 @@ if enable_introspection
     'LD_LIBRARY_PATH=' + ld_library_path,
   ]
 
+  if meson.is_cross_build()
+    qemu_python3_cmd = [
+      '/usr/bin/qemu-@XBPS_TARGET_QEMU_MACHINE@-static',
+      '-L', '@XBPS_CROSS_BASE@',
+      '@XBPS_CROSS_BASE@/usr/bin/python3'
+      ]
+  else
+    qemu_python3_cmd = python.path()
+  endif
+
   nm_settings_docs_xml_gir = custom_target(
     'nm-settings-docs-gir.xml',
     input: libnm_gir[0],
     output: 'nm-settings-docs-gir.xml',
     command: [
       generate_setting_docs_env,
-      python.path(),
+      qemu_python3_cmd,
       join_paths(meson.source_root(), 'tools', 'generate-docs-nm-settings-docs-gir.py'),
       '--lib-path', meson.current_build_dir(),
       '--gir', '@INPUT@',