bootstrap failure with colons in objdir

[Benjamin Kosnik]

Hey Gerald. The include/Makefile bits are a recent development, thus the 
reason for the new breakage. Perhaps you can post the line in the 
generated Makefile that is causing the error, with some context?

It's probably just a simple quoting issue.

> This was fixed a few months ago, but now reappeared: libstdc++ causes
> a bootstrap failure if the name of objdir contains a colon.

> Making all in include
> gmake[4]: Entering directory `/files/pfeifer/OBJ:NOW/i386-unknown-freebsd4.3/libstdc++-v3/include'
> Makefile:367: *** target pattern contains no `%'.  Stop.