convert submodules to normal folders for now

raylib/cmake/LibraryPathToLinkerFlags.cmake

@@ -0,0 +1,24 @@
+function(library_path_to_linker_flags LD_FLAGS LIB_PATHS)
+  foreach(L ${LIB_PATHS})
+    get_filename_component(DIR  ${L} PATH)
+    get_filename_component(LIBFILE ${L} NAME_WE)
+    STRING(REGEX REPLACE "^lib" "" FILE ${LIBFILE})
+
+    if (${L} MATCHES "[.]framework$")
+        set(FILE_OPT "-framework ${FILE}")
+        set(DIR_OPT  "-F${DIR}")
+    else()
+        set(FILE_OPT "-l${FILE}")
+        set(DIR_OPT  "-L${DIR}")
+    endif()
+
+    if ("${DIR}" STREQUAL "" OR "${DIR}" STREQUAL "${LASTDIR}")
+        set (DIR_OPT "")
+    endif()
+
+    set(LASTDIR ${DIR})
+
+    set(${LD_FLAGS} ${${LD_FLAGS}} ${DIR_OPT} ${FILE_OPT} PARENT_SCOPE)
+    string (REPLACE ";" " " ${LD_FLAGS} "${${LD_FLAGS}}")
+  endforeach()
+endfunction()