clean: if exist glversion.txt del glversion.txt if exist glversion.exe del glversion.exe if exist glversion.txt del glversion.obj #### clean: -if exist glversion.txt del glversion.txt -if exist glversion.exe del glversion.exe -if exist glversion.txt del glversion.o #### dmake: Error executing 'if': No such file or directory (Ignored) dmake: Error executing 'if': No such file or directory (Ignored) dmake: Error executing 'if': No such file or directory (Ignored)