removes scc submodule

cmake/clang-format.cmake

@@ -0,0 +1,40 @@
+# additional target to perform clang-format run, requires clang-format
+
+set(CLANG_FORMAT_CXX_FILE_EXTENSIONS ${CLANG_FORMAT_CXX_FILE_EXTENSIONS} *.cpp *.h *.cxx *.hxx *.hpp *.cc *.ipp)
+file(GLOB_RECURSE ALL_SOURCE_FILES ${CLANG_FORMAT_CXX_FILE_EXTENSIONS})
+
+# Don't include some common build folders
+set(CLANG_FORMAT_EXCLUDE_PATTERNS ${CLANG_FORMAT_EXCLUDE_PATTERNS} "/CMakeFiles/" "cmake")
+
+# get all project files file
+foreach (SOURCE_FILE ${ALL_SOURCE_FILES}) 
+    foreach (EXCLUDE_PATTERN ${CLANG_FORMAT_EXCLUDE_PATTERNS})
+        string(FIND ${SOURCE_FILE} ${EXCLUDE_PATTERN} EXCLUDE_FOUND) 
+        if (NOT ${EXCLUDE_FOUND} EQUAL -1) 
+            list(REMOVE_ITEM ALL_SOURCE_FILES ${SOURCE_FILE})
+        endif () 
+    endforeach ()
+endforeach ()
+
+set(FORMAT_TARGET_NAME format)
+if(NOT CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
+	set(FORMAT_TARGET_NAME format-${PROJECT_NAME})
+endif()
+
+add_custom_target(${FORMAT_TARGET_NAME}
+    COMMENT "Running clang-format to change files"
+    COMMAND ${CLANG_FORMAT_BIN} -style=file -i ${ALL_SOURCE_FILES}
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+
+add_custom_target(${FORMAT_TARGET_NAME}-check
+    COMMENT "Checking clang-format changes"
+    # Use ! to negate the result for correct output
+    COMMAND !
+    ${CLANG_FORMAT_BIN}
+    -style=file
+    -output-replacements-xml
+    ${ALL_SOURCE_FILES}
+    | grep -q "replacement offset" 
+)