/^CFLAGS *=/s!=.*$!=-O2 -g!
/^C_SWITCH_SYSTEM *=/s!=.*$!=-DMSDOS!
/^C_SWITCH_MACHINE *=/s/@C_SWITCH_MACHINE@//
-/^C_WARNINGS_SWITCH *=/s/@C_WARNINGS_SWITCH@//
+/^WARN_CFLAGS *=/s/@WARN_CFLAGS@//
+/^WERROR_CFLAGS *=/s/@WERROR_CFLAGS@//
/^PROFILING_CFLAGS *=/s/@PROFILING_CFLAGS@//
/^ALLOCA *=/s!@ALLOCA@!!
/^EXEEXT *=/s!@EXEEXT@!!
s/movemail[^ ]* *//
}
/^insrcdir=/s/^.*$/\#&/
-/^ *\$(insrcdir) ||/s,\$(insrcdir) ||,command.com /c if not exist $<,
-
+/^ *\$(insrcdir) ||/s,\$(insrcdir) ||,command.com /c if not exist $(<F),