On Aug 26, 2008, at 8:35 PM, Phillip R Smith wrote:

> I'm trying to build fftw-3.1.2 on a G4 Mac running Tiger using fink.
>
> The package requires a number of extras (unclear quite why) that
> include libmpfr1.

maybe fftw wants the correct rounding that libmpfr1 provides

>
>
> It would seem that the package builds "correctly".  However, it fails
> the test phase ...
>
> Range error for prec=86 and sub
> q1=110011100010110001001101110111/1001110101111101000101011010010
> q2=1011010000001010011010000001011/101100010001111110110100001110
> fr_dn
> =-0.101100000110111001101111100110000110000001010100001001000100100
> 01111110000100111010010E1
> fr_q
> =
> -0.10110000011011011001110110110010000001111101010110100011010010101001
> 111110011011010000E1
> fr_up
> =-0.101100000110111001101111100110000110000001010100001001000100100
> 01111110000100111010001E1
> FAIL: tgmpop
>
> and
>
> Error: wrong inexact flag, expected -1, got 1
> x
> =
> 0.10111011110100001001001110100001000111110110110101011000011011001000
> 100110100001100000010001001001000111010010001010000001110101100100000001
> 000011100101000010110111010001101010000E-4 rnd=GMP_RNDU
> y
> =
> 0.11011011010001011101100010010111001011001101001001000000011001010010
> 111100010010111110011011001111001100101100000101000100011101110101011101
> 001101011011000010010011010010001111101E-2
> FAIL: tsqrt
> mpfr_const_log2 fails for prec=387, rnd=GMP_RNDU Diff=-1
> expected
> 0.1011000101110010000101111111011111010001110011110111100110101011110010
> 011110001110110011100110000000001111110010111101101010111101000000111100
> 110100001100100110011100101001100010110110001011011000101000001101000101
> 110101101110001011101010101111101000101011111001111011100001110110001000
> 000110110111101011101011001001100001010101100101010101001011111011010010
> 10111110100001101100010001000E0
> got
> 0.1011000101110010000000011000000101101100110110000111110000000010010001
> 000111000000100010001011100111011000010011101000110101011010000101111111
> 011011010001010011101110111010000001100111101011010100000000100001110111
> 100010101111100000111100000110001001101000011101001011111111001010110101
> 100001010100010011110101100111001000000101100011000100010010100011001100
> 01110100100010111101110101110E0
> FAIL: tconst_log2
>
> and
>
> =====================
> 4 of 133 tests failed
> =====================
> make[2]: *** [check-TESTS] Error 1
> make[1]: *** [check-am] Error 2
> make: *** [check-recursive] Error 1
> ### execution of /var/tmp/tmp.1.H2oE7m failed, exit code 2
>
> Any way to past this problem?
>
> Thanks!
>
> -Ross-
>
>

Looks like a case of zero tolerance for failures.

It worked for me on my G4 under Tiger.  What Xcode version are you  
using?

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