diff --git a/ci/cmake-preloads/config-qa-static.cmake b/ci/cmake-preloads/config-qa-static.cmake
index f8d831475..c08c1b51d 100644
--- a/ci/cmake-preloads/config-qa-static.cmake
+++ b/ci/cmake-preloads/config-qa-static.cmake
@@ -1,4 +1,15 @@
+message("PRELOADING cache")
+set (CMAKE_VERBOSE_MAKEFILE ON CACHE BOOL "preload")
 set (WITH_SERVER ON CACHE BOOL "qa default")
 set (WITH_SAMPLE ON CACHE BOOL "qa default")
 set (WITH_VERBOSE_WINPR_ASSERT OFF CACHE BOOL "qa default")
 set (BUILD_SHARED_LIBS OFF CACHE BOOL "qa default")
+
+set (BUILD_WITH_CLANG_TIDY OFF CACHE BOOL "qa default")
+
+include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/ClangDetectTool.cmake)
+clang_detect_tool(CLANG_EXE clang REQUIRED)
+clang_detect_tool(CLANG_XX_EXE clang++ REQUIRED)
+
+set (CMAKE_C_COMPILER "${CLANG_EXE}" CACHE STRING "qa default")
+set (CMAKE_CXX_COMPILER "${CLANG_XX_EXE}" CACHE STRING "qa default")
diff --git a/ci/cmake-preloads/config-qa.cmake b/ci/cmake-preloads/config-qa.cmake
index 02c137239..4b3953bec 100644
--- a/ci/cmake-preloads/config-qa.cmake
+++ b/ci/cmake-preloads/config-qa.cmake
@@ -1,4 +1,5 @@
 set (BUILD_TESTING ON CACHE BOOL "qa default") 
+set (CMAKE_VERBOSE_MAKEFILE ON CACHE BOOL "preload")
 set (WITH_SAMPLE ON CACHE BOOL "qa default") 
 set (WITH_SERVER ON CACHE BOOL "qa default")
 set (WITH_SHADOW ON CACHE BOOL "qa default")
@@ -8,10 +9,17 @@ set (WITH_CUPS ON CACHE BOOL "qa default")
 set (WITH_PCSC ON  CACHE BOOL "qa default")
 set (WITH_SOXR ON  CACHE BOOL "qa default")
 set (WITH_SWSCALE ON  CACHE BOOL "qa default")
-set (WITH_DSP_FFMPEG OFF CACHE BOOL "qa default")
-set (WITH_FFMPEG OFF CACHE BOOL "qa default")
+set (WITH_DSP_FFMPEG ON CACHE BOOL "qa default")
+set (WITH_FFMPEG ON CACHE BOOL "qa default")
 set (WITH_SANITIZE_ADDRESS ON CACHE BOOL "qa default")
-set (CMAKE_C_FLAGS "-Weverything" CACHE STRING "qa default")
-set (CMAKE_CXX_FLAGS "-Weverything" CACHE STRING "qa default")
-set (CMAKE_C_COMPILER "/usr/bin/clang-10" CACHE STRING "qa default")
-set (CMAKE_CXX_COMPILER "/usr/bin/clang++-10" CACHE STRING "qa default")
+set (CMAKE_C_FLAGS "-Weverything -Wno-exit-time-destructors -Wno-cast-align -Wno-documentation -Wno-documentation-unknown-command -Wno-padded -Wno-covered-switch-default -Wno-declaration-after-statement" CACHE STRING "qa default")
+set (CMAKE_CXX_FLAGS "-Weverything -Wno-exit-time-destructors -Wno-cast-align -Wno-documentation -Wno-documentation-unknown-command -Wno-padded -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-covered-switch-default -Wno-declaration-after-statement" CACHE STRING "qa default")
+
+set (BUILD_WITH_CLANG_TIDY ON CACHE BOOL "qa default")
+
+include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/ClangDetectTool.cmake)
+clang_detect_tool(CLANG_EXE clang REQUIRED)
+clang_detect_tool(CLANG_XX_EXE clang++ REQUIRED)
+
+set (CMAKE_C_COMPILER "${CLANG_EXE}" CACHE STRING "qa default")
+set (CMAKE_CXX_COMPILER "${CLANG_XX_EXE}" CACHE STRING "qa default")
diff --git a/cmake/ClangDetectTool.cmake b/cmake/ClangDetectTool.cmake
new file mode 100644
index 000000000..a1ecd56d3
--- /dev/null
+++ b/cmake/ClangDetectTool.cmake
@@ -0,0 +1,48 @@
+function (clang_detect_tool VAR NAME OPTS)
+	set(NAMES "")
+	foreach(CNT RANGE 12 22)
+		list(APPEND NAMES "${NAME}-${CNT}")
+	endforeach()
+	list(REVERSE NAMES)
+	list(APPEND NAMES ${NAME})
+
+	find_program(${VAR}
+		NAMES ${NAMES}
+		${OPTS}
+	)
+	if (NOT ${VAR})
+		message(WARNING "clang tool ${NAME} (${VAR}) not detected, skipping")
+		unset(${VAR})
+		return()
+	endif()
+
+	execute_process(
+		COMMAND ${${VAR}} "--version"
+		OUTPUT_VARIABLE _CLANG_TOOL_VERSION
+		RESULT_VARIABLE _CLANG_TOOL_VERSION_FAILED
+	)
+
+	if (_CLANG_TOOL_VERSION_FAILED)
+		message(WARNING "A problem was encounterd with ${${VAR}}")
+		message(WARNING "${_CLANG_TOOL_VERSION_FAILED}")
+		unset(${VAR})
+		return()
+	endif()
+
+	string(REGEX MATCH "([7-9]|[1-9][0-9])\\.[0-9]\\.[0-9]" CLANG_TOOL_VERSION
+		"${_CLANG_TOOL_VERSION}")
+
+	if (NOT CLANG_TOOL_VERSION)
+		message(WARNING "problem parsing ${NAME} version for ${${VAR}}")
+		unset(${VAR})
+		return()
+	endif()
+
+	set(_CLANG_TOOL_MINIMUM_VERSION "12.0.0")
+	if (${CLANG_TOOL_VERSION} VERSION_LESS ${_CLANG_TOOL_MINIMUM_VERSION})
+		message(WARNING "clang-format version ${CLANG_TOOL_VERSION} not supported")
+		message(WARNING "Minimum version required: ${_CLANG_TOOL_MINIMUM_VERSION}")
+		unset(${VAR})
+		return()
+	endif()
+endfunction()
diff --git a/cmake/ClangFormat.cmake b/cmake/ClangFormat.cmake
index 8985ef358..b815822fa 100644
--- a/cmake/ClangFormat.cmake
+++ b/cmake/ClangFormat.cmake
@@ -1,43 +1,12 @@
 # get all project files
 file(GLOB_RECURSE ALL_SOURCE_FILES *.cpp *.c *.h *.m *.java)
-# minimum version required
-set(_CLANG_FORMAT_MINIMUM_VERSION 7.0.0)
 
-find_program(CLANG_FORMAT
-	NAMES
-	clang-format-8
-	clang-format-7
-	clang-format
-	)
+include(ClangDetectTool)
+clang_detect_tool(CLANG_FORMAT clang-format "")
 
 if (NOT CLANG_FORMAT)
 	message(WARNING "clang-format not found in path! code format target not available.")
 else()
-	execute_process(
-		COMMAND ${CLANG_FORMAT} "--version"
-		OUTPUT_VARIABLE _CLANG_FORMAT_VERSION
-		RESULT_VARIABLE _CLANG_FORMAT_VERSION_FAILED
-		)
-
-	if (_CLANG_FORMAT_VERSION_FAILED)
-		message(WARNING "A problem was encounterd with ${CLANG_FORMAT}")
-		return()
-	endif()
-
-	string(REGEX MATCH "([7-9]|[1-9][0-9])\\.[0-9]\\.[0-9]" CLANG_FORMAT_VERSION
-		"${_CLANG_FORMAT_VERSION}")
-
-	if (NOT CLANG_FORMAT_VERSION)
-		message(WARNING "problem parsing clang-fromat version for ${CLANG_FORMAT}")
-		return()
-	endif()
-
-	if (${CLANG_FORMAT_VERSION} VERSION_LESS ${_CLANG_FORMAT_MINIMUM_VERSION})
-		message(WARNING "clang-format version ${CLANG_FORMAT_VERSION} not supported")
-		message(WARNING "Minimum version required: ${_CLANG_FORMAT_MINIMUM_VERSION}")
-		return()
-	endif()
-
 	add_custom_target(
 			clangformat
 			COMMAND ${CLANG_FORMAT}