Looks like a toolchain problem. Can you try reinstalling the OSX compiler 
command line tools? (xcode-select --install)



On Saturday, February 7, 2015 at 4:42:49 AM UTC+1, Xander Faber wrote:
>
> Hi Bill,
>
> Thanks for the detailed instructions. mpir-2.7.0  and mpfr-3.1.2 build 
> fine on my system. When I run the makefile for flint, I get the following 
> messages after a while:
>
>  `   CC   ../build/fq_zech_poly_factor/fq_zech_poly_factor_print.o
>     CC   ../build/fq_zech_poly_factor/fq_zech_poly_factor_print_pretty.o
>     CC   ../build/fq_zech_poly_factor/fq_zech_poly_factor_realloc.o
>     CC   ../build/fq_zech_poly_factor/fq_zech_poly_factor_set.o
>     AR   libflint.a
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
>  
> file: libflint.a(fq_zech_clear.o) has no symbols
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
>  
> file: libflint.a(fq_zech_clear.o) has no symbols
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
>  
> file: libflint.a(fq_zech_clear.o) has no symbols
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
>  
> file: libflint.a(fq_zech_clear.o) has no symbols
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
>  
> file: libflint.a(fq_zech_clear.o) has no symbols`
>
> It does, however, proceed beyond the point where Sage's flint compile 
> crashes. 
>
> Afterward, I ran 
>  
> make check
>
> and everything passed. Soooo ... Sage specific problem, you're thinking? 
> Since I've now compiled mpir-2.70, mpfr-3.1.2, and flint-2.4.4 separately, 
> is it feasible to just copy these libraries into the Sage directory and 
> proceed with the Sage build? Any idea where I would put them?
>
> -Xander
>

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