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[Bug bootstrap/49557] make chokes on various Makefile constructs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49557

--- Comment #11 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-07-01 12:50:06 UTC ---
(In reply to comment #0)
> ../gcc-4.6.1-RC-20110620/configure --with-gmp-include=d:/gcc4.6.1.src/gmp-5.0.2
> --with-gmp-lib=d:/gcc4.6.1.src/gmp-5.0.2/.libs
> --with-mpfr-include=d:/gcc4.6.1.src/mpfr-3.0.1
> --with-mpfr-lib=d:/gcc4.6.1.src/mpfr-3.0.1/.libs
> --with-mpc-include=d:/gcc4.6.1.src/mpc-0.9/src
> --with-mpc-lib=d:/gcc4.6.1.src/mpc-0.9/src/.libs


What on earth are you doing here?

You have not installed gmp/mpc/mpfr, you seem to be trying to use
compiled-but-not-installed versions, why?

It's much easier to just put the gmp/mpfr/mpc sources into the gcc source tree
and then everything just works

See http://advogato.org/person/redi/diary/240.html


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