build: Use Python to invoke identfilter.py
We cannot rely on a shebang line on different platforms.
Fixes
@@ -127,7 +127,7 @@ endforeach
if build_gir
gir_extra_args = [
- '--identifier-filter-cmd=' + join_paths(meson.current_source_dir(), 'identfilter.py'),
+ '--identifier-filter-cmd=python ' + join_paths(meson.current_source_dir(), 'identfilter.py'),
'--c-include=graphene-gobject.h',
'--accept-unprefixed',
'-DGRAPHENE_COMPILATION',
