NMAKE Fatal Error U1035
syntax error : expected ':' or '=' separator
Either a colon (:) or an equal sign (=) was expected.
To fix by checking the following possible causes
A colon did not follow a target.
A colon and no space (such as a:) followed a single-letter target. NMAKE interpreted it as a drive specification.
A colon did not follow an inference rule.
A macro definition was not followed by an equal sign.
A character followed a backslash (\) that was used to continue a command to a new line.
A string appeared that did not follow any NMAKE syntax rule.
The makefile was formatted by a word processor.