cmake: add qt6 static detection and give warning

Author: johnzupin

CMakeLists.txt

@@ -53,6 +53,9 @@ option(BUILD_TESTS "Build tests")
 option(RUN_ON_GITHUB "Build only tests that can run on Github" OFF)
 
 if(BUILD_TESTS)
+    if (WIN32 AND (QT_TARGET_TYPE STREQUAL STATIC_LIBRARY))
+        message("WARNING: Static Qt detected! Please ensure googletest is built with update_deps.sh options: '--gtest-shared-libs=OFF' and '--gtest-force-shared-crt=OFF'")
+    endif()
     enable_testing()
     find_package(GTest REQUIRED CONFIG)
 endif()