[RFC] Quad-float support in Fortran

[Angelo Graziosi]

Il 07/11/2010 19.38, Tobias Burnus ha scritto:
> Hmm, that does not tell much - seemingly, libqfortran/libquad is
> compiled without debugging symbols.
>
> Actually, if you compile your program statically, it indeed might be a
> problem with weak ref. Can you compile your program using:
>
> gfortran -Wl,--whole-archive -lquadmath -Wl,--no-whole-archive test.f90

This works just fine:

$ gfortran-4.6 -Wl,--whole-archive -lquadmath -Wl,--no-whole-archive 
test_qp.f90 -o test_qp-new

$ ./test_qp-new
0.12399999999999999999999999999999999
    3.1415926535897932384626433832795028
    3.1415926535897932384626433832795032
   8.67181013012378102479704402604335225E-0035
   4.33590506506189051239852201302167613E-0035
    1.8622957433108482198883613251826206
   0.15729920705028513065877936491739074
   1.92592994438723585305597794258492732E-0034
           33
          113

>
> or completely static:
>
> gfortran -static \
> -Wl,--whole-archive \
> -lpthread -lquadmath \
> -Wl,--no-whole-archive test.f90

Also this:

$ gfortran-4.6 -static -Wl,--whole-archive -lpthread -lquadmath 
-Wl,--no-whole-archive test_qp.f90 -o test_qp-new

$ ./test_qp-new
0.12399999999999999999999999999999999
    3.1415926535897932384626433832795028
    3.1415926535897932384626433832795032
   8.67181013012378102479704402604335225E-0035
   4.33590506506189051239852201302167613E-0035
    1.8622957433108482198883613251826206
   0.15729920705028513065877936491739074
   1.92592994438723585305597794258492732E-0034
           33
          113

Ciao,
Angelo.