From b1f89d78c3fe15b1ce1baa322722e29ad144777a Mon Sep 17 00:00:00 2001
From: Martchus <martchus@gmx.net>
Date: Sat, 25 Nov 2023 23:14:36 +0100
Subject: [PATCH] Allow building without CppUnit-based tests

---
 cmake/modules/TestTarget.cmake | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/cmake/modules/TestTarget.cmake b/cmake/modules/TestTarget.cmake
index e7bea2f..47ca7c1 100644
--- a/cmake/modules/TestTarget.cmake
+++ b/cmake/modules/TestTarget.cmake
@@ -14,13 +14,21 @@ endif ()
 
 # find and link against CppUnit if required (used by all my projects, so it is required by default)
 if (NOT META_NO_CPP_UNIT)
-    # make cppunit library/include dir configurable
+    # allow disabling CppUnit-based tests completely
+    option(ENABLE_CPP_UNIT "whether CppUnit-based tests should be enabled" ON)
+    if (NOT ENABLE_CPP_UNIT)
+        set(META_HAVE_TESTS NO)
+        set(TEST_CONFIG_DONE YES)
+        return ()
+    endif ()
+
+    # make CppUnit library/include dir configurable
     set(CPP_UNIT_LIB
         NOTFOUND
-        CACHE FILEPATH "cppunit lib")
+        CACHE FILEPATH "CppUnit lib")
     set(CPP_UNIT_INCLUDE_DIR
         NOTFOUND
-        CACHE FILEPATH "cppunit include dir")
+        CACHE FILEPATH "CppUnit include dir")
     if (CPP_UNIT_LIB)
         set(DETECTED_CPP_UNIT_LIB "${CPP_UNIT_LIB}")
     endif ()