https://gitlab.com/lv2/lv2/-/commit/8726bffa337e6374b04d0739df2812798b2c8858

From 8726bffa337e6374b04d0739df2812798b2c8858 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 19 Nov 2022 17:49:14 -0500
Subject: [PATCH] Avoid test directory entirely if tests are disabled

--- a/meson.build
+++ b/meson.build
@@ -346,7 +346,9 @@ endif
 subdir('util')
 
 # Data and build tests
-subdir('test')
+if not get_option('tests').disabled()
+  subdir('test')
+endif
 
 if not meson.is_subproject()
   summary('Tests', not get_option('tests').disabled(), bool_yn: true)
--- a/test/meson.build
+++ b/test/meson.build
@@ -122,17 +122,15 @@ test_names = [
 ]
 
 # Build and run tests
-if not get_option('tests').disabled()
-  foreach test_name : test_names
-    test(
+foreach test_name : test_names
+  test(
+    test_name,
+    executable(
       test_name,
-      executable(
-        test_name,
-        files('test_@0@.c'.format(test_name)),
-        c_args: c_suppressions,
-        dependencies: lv2_dep,
-      ),
-      suite: 'unit',
-    )
-  endforeach
-endif
+      files('test_@0@.c'.format(test_name)),
+      c_args: c_suppressions,
+      dependencies: lv2_dep,
+    ),
+    suite: 'unit',
+  )
+endforeach
-- 
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