1mkdir: %_DEST%\inc%_EXT%\external 2mkdir: %_DEST%\inc%_EXT%\external\libpng 3 4..\%__SRC%\slb\libpng.lib %_DEST%\lib%_EXT%\libpng.lib 5..\%__SRC%\lib\libpng.a %_DEST%\lib%_EXT%\libpng.a 6 7..\%__SRC%\inc\png.h %_DEST%\inc%_EXT%\external\libpng\png.h 8..\%__SRC%\inc\pnglibconf.h %_DEST%\inc%_EXT%\external\libpng\pnglibconf.h 9..\%__SRC%\inc\pngconf.h %_DEST%\inc%_EXT%\external\libpng\pngconf.h 10..\%__SRC%\inc\pngstruct.h %_DEST%\inc%_EXT%\external\libpng\pngstruct.h 11 12