> Hello all,
>
> I'm working on a port of 6.5.1 for OpenBSD and it's mostly working. I want
> to add the Tcl/Tk support but I can't figure out how to change the include
> path for tcl.h from the default /usr/local/include to
> /usr/local/include/tcl8.0 (as built by the tcl port).
>
> Setting SRCH_INC in template/openbsd works but it's ugly because you'd get
> a configure error even when you didn't want or have Tcl/Tk. I'd prefer if
> it was conditional on something like USE_TCL, but the mechanics of
> autoconf escape me.
>
> The old 6.3.2 port in OpenBSD defined TCL_INCDIR (and the FAQ_Linux
> mentions it also) but it doesn't seem to work any more and I can't find
> any reference to it in src/interfaces/libpgtcl and src/pl/tcl.
>
> What's the cleanest way of conditionally defining an extra include path?
>
configure has a --includedir option. Is that what you want?
--
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