Create CMI interface

CMakeLists.txt

@@ -0,0 +1,22 @@
+cmake_minimum_required(VERSION 3.18)
+project(ChessMoveInterface)
+
+# Includes
+set(CMI_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/includes) # For conveniance
+set(CMI_INCLUDE_DIR ${CMI_INCLUDE_DIR} PARENT_SCOPE) # To be used by other projects with add_subdirectory()
+file(MAKE_DIRECTORY ${CMI_INCLUDE_DIR})
+
+# Copy all includes
+file(GLOB_RECURSE HEADER_FILES src/*.hpp)
+foreach(FILE ${HEADER_FILES})
+file(RELATIVE_PATH FILE_SUBDIR ${CMAKE_CURRENT_SOURCE_DIR}/src ${FILE})
+configure_file(${FILE} ${CMI_INCLUDE_DIR}/${FILE_SUBDIR} COPYONLY)
+endforeach(FILE ${HEADER_FILES})
+
+# Add target if not exists
+# This way ChessMoveInterface can be used in multiple submodules
+include_directories(src)
+file(GLOB_RECURSE SRC_CPP_FILES src/*.cpp)
+if(NOT TARGET ChessMoveInterface)
+    add_library(ChessMoveInterface SHARED ${SRC_CPP_FILES})
+endif()