--- /dev/null
+set clean=\r
+if "%1%" == "clean" set clean=clean\r
+\r
+cd getopt\r
+nmake /f Makefile.nt %clean%\r
+cd ..\libcio\r
+nmake /f Makefile.nt %clean%\r
+cd ..\libezplot\r
+nmake /f Makefile.nt %clean%\r
+cd ..\libgraph\r
+nmake /f Makefile.nt %clean%\r
+cd ..\libir\r
+nmake /f Makefile.nt %clean%\r
+cd ..\libk\r
+nmake /f Makefile.nt %clean%\r
+cd ..\libkmath\r
+nmake /f Makefile.nt %clean%\r
+cd ..\src\r
+nmake /f Makefile.nt %clean%\r
+cd ..\r
+\r