On Thu, Sep 24, 2009 at 1:27 AM, Minh Nguyen <nguyenmi...@gmail.com> wrote:
>
> Hi folks,
>
> The machine bsd.math now runs OS X 10.6 with GCC 4.2.1. Feeling a
> little adventurous, I tried building Sage 4.1.2.alpha2 in 32-bit mode
> on that machine. After a while, the build failed while trying to
> compile NTL. Here's a relevant install snippet:
>
> {{{
> This is NTL version 5.4.2
>
> GOOD NEWS: compatible machine.
> summary of machine characteristics:
> bits per long = 64
> bits per int = 32
> bits per size_t = 64
> arith right shift = yes
> double precision = 53
> NBITS (maximum) = 50
> single mul ok = no
> register double precision = 53
> double rounding detected = no
>
>
> mv mach_desc.h ../include/NTL/mach_desc.h
> sh MakeGetTime "gcc -I../include -I. -O2 -g -fno-common " "-lm"
> does anybody really know what time it is?
> gcc -I../include -I. -O2 -g -fno-common -o TestGetTime TestGetTime.c
> GetTime1.c -lm
> running
> using GetTime1.c
> gcc -I../include -I. -O2 -g -fno-common
> -I/scratch/mvngu/sandbox-32/sage-4.1.2.alpha2-build/local/include -o
> gen_lip_gmp_aux gen_lip_gmp_aux.c
> -L/scratch/mvngu/sandbox-32/sage-4.1.2.alpha2-build/local/lib -lgmp
> -lm
> ld: warning: in
> /scratch/mvngu/sandbox-32/sage-4.1.2.alpha2-build/local/lib/libgmp.dylib,
> file is not of required architecture
> ./gen_lip_gmp_aux > lip_gmp_aux_impl.h
> NTL_GMP_HACK flag not set.
> gcc -I../include -I. -O2 -g -fno-common
> -I/scratch/mvngu/sandbox-32/sage-4.1.2.alpha2-build/local/include -o
> gen_gmp_aux gen_gmp_aux.c
> -L/scratch/mvngu/sandbox-32/sage-4.1.2.alpha2-build/local/lib -lgmp
> -lm
> ld: warning: in
> /scratch/mvngu/sandbox-32/sage-4.1.2.alpha2-build/local/lib/libgmp.dylib,
> file is not of required architecture
> Undefined symbols:
> "___gmp_bits_per_limb", referenced from:
> _main in cc6qrifb.o
> ld: symbol(s) not found
> collect2: ld returned 1 exit status
> make[2]: *** [setup3] Error 1
> Failed building setup3 of NTL
>
> real 0m0.717s
> user 0m0.444s
> sys 0m0.203s
> sage: An error occurred while installing ntl-5.4.2.p9
> }}}
>
> The full install log is up at
>
> http://sage.math.washington.edu/home/mvngu/doc/install/sage-4.1.2/install-4.1.2.alpha2-bsd32.log
>
It will build find (at least with my spkg's) in 64-bit mode. But it
fails in 32-bit mode still. I don't know if the problem is NTL or
MPIR, actually. It's probably one or the other building the wrong
ABI. I'll start a build of 4.1.2 and get to the bottom of this.
William
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