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Message-Id:	<199910291725.MAA18568@pluto.xraylith.wisc.edu>
To:	"M. R. Brown" <marcusb AT csd DOT uwm DOT edu>
cc:	crossgcc AT sourceware DOT cygnus DOT com, cygwin AT sourceware DOT cygnus DOT com
Subject:	Re: How to flatten the build directory structure
In-Reply-To:	Your message of "Fri, 29 Oct 1999 09:25:58 CDT."
	<Pine DOT OSF DOT 3 DOT 96 DOT 991029091302 DOT 12295A-100000 AT alpha3 DOT csd DOT uwm DOT edu>
Date:	Fri, 29 Oct 1999 12:25:43 -0500
From:	Mumit Khan <khan AT thor DOT xraylith DOT wisc DOT edu>

"M. R. Brown" <marcusb AT csd DOT uwm DOT edu> writes:
> Sorry for the crosspost, but this kinda relates to both lists...
> 
> I'm in the process of building Canadian crosses (gcc-2.95, binutils-2.9.1)
> under cygwin, to be hosted under djgpp, mingw32, and linux (glibc5).  When
> I'm ready to distribute these tools, I would like to "flatten" the
> directory structure so that all includes and libraries are in a single
> "root" directory: 
> 
> I would like to turn:
> /psxlib-0.1
> |
> --bin
> |
> --target
>   |
>   --bin
>   |
>   --include
>   |
>   --lib
> |
> --lib
>   |
>   --gcc-lib
> 
> into:
> /psxlib-0.1
> |
> --bin
> |
> --lib
> |
> --include
> 
> This appears to be something that has to be ironed out before the build
> process, but I could be wrong.  The ideas is to eliminate "target/", but
> doesn't gcc spawn executables there?  And the linker finds linker scripts
> under "target/lib/ldscripts"...
> 
> Has anyone ever done this _without_ setting GCC_EXEC_PREFIX, C_INCLUDE,
> etc.  Could it be done by modifying specs?
> 

GCC deals with includes and libraries a bit differently if they're in the
``target'' directory, and you may run into trouble if you remove them. It
can be done, but I'm not sure I understand your motivation here.

Regards,
Mumit


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