Reason: Fix crossbuilding GIR
Upstream: No, not upstreamable since this is very specific to the Void setup
--- clients/common/meson.build
+++ clients/common/meson.build
@@ -34,7 +34,7 @@ if enable_introspection
     settings_docs,
     input: nm_property_docs,
     output: settings_docs,
-    command: [xsltproc, '--output', '@OUTPUT@', join_paths(meson.current_source_dir(), 'settings-docs.xsl'), '@INPUT@'],
+    command: [xsltproc, '--output', '@OUTPUT@', join_paths(meson.current_source_dir(), 'settings-docs.xsl'), join_paths(meson.current_source_dir(), '..', '..', '@INPUT@')],
   )
 
   test(
--- libnm/meson.build.orig	Mon Jan 13 02:12:09 2020
+++ libnm/meson.build	Mon Jan 13 02:17:17 2020
@@ -236,7 +236,24 @@
     )
   endif
 
-  generate_setting_docs = join_paths(meson.current_source_dir(), 'generate-setting-docs.py')
+  if meson.is_cross_build()
+      arch = host_machine.cpu_family()
+      endian = host_machine.endian()
+      if arch == 'x86'
+              qemu_arch = 'i386'
+      elif arch == 'x86_64'
+              qemu_arch = 'x86_64'
+      elif arch == 'ppc64' and endian == 'little'
+              qemu_arch = 'ppc64le'
+      else
+              qemu_arch = host_machine.cpu_family()
+      endif
+    qemu = '/usr/bin/qemu-' + qemu_arch + '-static'
+    qemu_python3_cmd = qemu + ' -L @XBPS_CROSS_BASE@ @XBPS_CROSS_BASE@/bin/python3'
+    generate_setting_docs = ['sh', '-c', qemu_python3_cmd, join_paths(meson.current_source_dir(), 'generate-setting-docs.py')]
+  else
+    generate_setting_docs = [python.path(), join_paths(meson.current_source_dir(), 'generate-setting-docs.py')]
+  endif
 
   gi_typelib_path = run_command('printenv', 'GI_TYPELIB_PATH').stdout()
   if gi_typelib_path != ''
@@ -261,7 +278,7 @@
     name,
     input: libnm_gir[0],
     output: name,
-    command: [generate_setting_docs_env, python.path(), generate_setting_docs, '--lib-path', meson.current_build_dir(), '--gir', '@INPUT@', '--output', '@OUTPUT@'],
+    command: [generate_setting_docs_env, generate_setting_docs, '--lib-path', meson.current_build_dir(), '--gir', '@INPUT@', '--output', '@OUTPUT@'],
     depends: libnm_gir,
   )
 
@@ -270,7 +287,7 @@
     name,
     input: [libnm_gir[0], nm_settings_docs_overrides],
     output: name,
-    command: [generate_setting_docs_env, python.path(), generate_setting_docs, '--lib-path', meson.current_build_dir(), '--gir', '@INPUT0@', '--overrides', '@INPUT1@', '--output', '@OUTPUT@'],
+    command: [generate_setting_docs_env, generate_setting_docs, '--lib-path', meson.current_build_dir(), '--gir', '@INPUT0@', '--overrides', '@INPUT1@', '--output', '@OUTPUT@'],
     depends: libnm_gir,
   )
 endif