modules/gnome: add symbol_prefix kwarg to g-ir-scanner

Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>

modules/gnome.py

@@ -71,6 +71,16 @@ class GnomeModule:
             scan_command += ['--cflags-begin']
             scan_command += state.global_args['c']
             scan_command += ['--cflags-end']
+        if kwargs.get('symbol_prefix'):
+            sym_prefix = kwargs.pop('symbol_prefix')
+            if not isinstance(sym_prefix, str):
+                raise MesonException('Gir symbol prefix must be str')
+            scan_command += ['--symbol-prefix=%s' % sym_prefix]
+        if kwargs.get('identifier_prefix'):
+            identifier_prefix = kwargs.pop('identifier_prefix')
+            if not isinstance(identifier_prefix, str):
+                raise MesonException('Gir identifier prefix must be str')
+            scan_command += ['--identifier-prefix=%s' % identifier_prefix]
         if isinstance(girtarget, build.Executable):
             scan_command += ['--program', girtarget]
         elif isinstance(girtarget, build.SharedLibrary):

test cases/frameworks/7 gnome/gir/meson.build

@@ -8,6 +8,7 @@ gnome.generate_gir(girexe,
 sources : libsources,
 nsversion : '1.0',
 namespace : 'Meson',
+symbol_prefix : 'meson_',
 includes : ['GObject-2.0', 'Gio-2.0'],
 install : true
 )