Squash project setup refactor

cmake/functions/SetShaderDependency.cmake

@@ -0,0 +1,25 @@
+function(SetShaderDependency TARGET SHADER_SRC_FOLDER SHADER_OUTPUT_FOLDER)
+    if (NOT EXISTS ${SHADER_OUTPUT_FOLDER})
+        file(MAKE_DIRECTORY ${SHADER_OUTPUT_FOLDER})
+    endif ()
+
+    file(GLOB SHADER_SRC_FILES ${SHADER_SRC_FOLDER}/*)
+    list(FILTER SHADER_SRC_FILES EXCLUDE REGEX ".*\\.(hpp|cpp)$")
+    foreach(SHADER_FILE ${SHADER_SRC_FILES})
+        get_filename_component(FILENAME ${SHADER_FILE} NAME_WLE)
+        if (NOT ${FILENAME} IN_LIST PROCESSED_FILES)
+            list(APPEND PROCESSED_FILES ${FILENAME})
+            list(APPEND OUTPUT_HEADERS ${SHADER_OUTPUT_FOLDER}/${FILENAME}.h)
+            list(APPEND OUTPUT_SOURCES ${SHADER_OUTPUT_FOLDER}/${FILENAME}.c)
+        endif()
+    endforeach()
+    set(SHADER_EXPECTED_OUTPUT ${OUTPUT_HEADERS} ${OUTPUT_SOURCES})
+
+    add_custom_command(OUTPUT ${SHADER_EXPECTED_OUTPUT}
+                        COMMAND ${CMAKE_COMMAND} -P ${CMAKE_BINARY_DIR}/TryCompileShaders.cmake
+                        DEPENDS ${SHADER_SRC_FILES}
+                        COMMENT "Recompiling shaders")
+    add_custom_target(RecompileShaders ALL
+                        DEPENDS ${SHADER_EXPECTED_OUTPUT})
+    add_dependencies(${TARGET} RecompileShaders)
+endfunction(SetShaderDependency)