meson: explicitly disable unity builds

Related #460

diff --git a/meson.build b/meson.build
index 27cbe60b772a394e83e38b3eb5981a994d04dee4..4d9d96b4f85da43288377b4c0b9d0802d135c139 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -8,6 +8,13 @@ project(
 )
 
 
+# Unity build
+if get_option('unity') != 'off'
+  error('unity builds are not supported! ' +
+    'https://gitlab.labs.nic.cz/knot/knot-resolver/issues/460')
+endif
+
+
 message('--- required dependencies ---')
 knot_version = '>=2.8'
 libknot = dependency('libknot', version: knot_version)