testsuite: Don't pass GDK_DEBUG for release builds

The debug env vars are ignored in release builds,
and may spew warnings about that fact that break
tests.

diff --git a/testsuite/meson.build b/testsuite/meson.build
index b7b0061ae35386749943f3e73533bf1da2207fa4..47ce9a6134b5597663bd41189d39d8f49b66888f 100644 (file)
--- a/testsuite/meson.build
+++ b/testsuite/meson.build
@@ -9,12 +9,15 @@ diff = find_program('diff', required: true)
 common_env = [
   'GIO_USE_VOLUME_MONITOR=unix',
   'GSETTINGS_BACKEND=memory',
-  'GDK_DEBUG=default-settings',
   'GTK_CSD=1',
   'G_ENABLE_DIAGNOSTIC=0',
   'GSETTINGS_SCHEMA_DIR=@0@'.format(gtk_schema_build_dir),
 ]
 
+if get_option('debug')
+  common_env += [ 'GDK_DEBUG=default-settings' ]
+endif
+
 add_test_setup ('x11',
                 is_default: true,
                 env: common_env + [