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Re: bug#13342: Errors trying to build Guile 2.0.7
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From: |
Andy Wingo |
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Subject: |
Re: bug#13342: Errors trying to build Guile 2.0.7 |
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Date: |
Tue, 22 Jan 2013 14:01:43 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.2 (gnu/linux) |
On Sat 19 Jan 2013 05:42, Peter Teeson <address@hidden> writes:
> bad return from expression `(f-sum -1 2000 -30000 40000000000)':
> expected 39999971999; got 39999972255
>
> FAIL: test-ffi
>
>
> There are 2 compilers available from Apple for C/C++
> i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1 (Based on Apple Inc. build
> 5658) (LLVM build 2336.1.00)
> Apple clang version 3.0 (tags/Apple/clang-211.12) (based on LLVM 3.0svn)
IIRC rebuilding libffi with a different compiler helps. But I don't
recall. Perhaps Hans Aberg recalls?
> I built guile-2.0.7 using the default configure/make and have 2
> questions:
> (a) How can I find out which compiler/linker combo is used?
Look at your config.log.
> (b) How can I change configure.ac to use the other one? (If that's
> the right place to make the change)
./configure ... CC=/path/to/different/cc
Regards,
Andy
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