meson: Unset the plugin paths to generate the .gir files

Avoiding problems when using subproject:

'Failed to load plugin something.so file too short'

diff --git a/meson.build b/meson.build
index c8024b4..507edaf 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -87,7 +87,14 @@ gtkdoc = find_program('gtkdoc-scan', required : false)
 
 # Fixme, not very elegant.
 build_gir = gir.found() and not meson.is_cross_build() and not get_option('disable_introspection')
-gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**); gst_init(NULL,NULL);' ]
+gir_init_section = [ '--add-init-section=' + \
+    'extern void gst_init(gint*,gchar**);' + \
+    'extern void ges_init(void);' + \
+    'g_setenv("GST_REGISTRY_1.0", "/no/way/this/exists.reg", TRUE);' + \
+    'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
+    'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
+    'gst_init(NULL,NULL);' + \
+    'ges_init();' ]
 
 ges_c_args = ['-DHAVE_CONFIG_H']
 plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))