Hi,
Did you try the instructions for the PowerPC Mac? I know your MacBook has an
Intel CPU, but it is possible the compiling will be the same as with the
older Macs.
Tim Hume
On 20/9/06 12:03 AM, "Ed Hartnett" <ed@xxxxxxxxxxxxxxxx> wrote:
> "Christophe Donnier" <donnier@xxxxxxxxxxxxx> writes:
>
>
>>>> I can't ./configure netcdf 3.6.1 on a macbookpro (Mac os 10.4.7 ) with
>>>> X11. Seems that there is a problem with the GNU Fortran.
>>>> If I set FC to NULL, it works, but with FC not set explicitly, or set
>>>> to g77, I have the following error :
>>>>
>>>> configure: error: Could not link conftestf.o and conftest.o
>>>>
>>>> any idea of the problem ?
>>>>
>>>>
>>>> thanks
>>>>
>>>> Christophe
>
>> Thanks everyone, GCC is version 4.0.1, here is a part of the config.log
>> file, in fact I don't really need the fortran, but in case .....
>>
>> configure:5742: checking for Fortran preprocessor
>> configure:5750: result: cc -E
>> configure:5767: checking for C-equivalent to Fortran routine "SUB"
>> configure:5774: gfortran -c conftest.f
>> configure:5777: $? = 0
>> configure:5789: result: sub_
>> configure:5811: checking for Fortran "byte"
>> configure:5819: gfortran -c conftest.f
>> configure:5822: $? = 0
>> configure:5824: result: yes
>> configure:5841: checking for Fortran "integer*2"
>> configure:5849: gfortran -c conftest.f
>> configure:5852: $? = 0
>> configure:5854: result: yes
>> configure:5880: checking if Fortran "byte" is C "signed char"
>> configure:5890: cc -c -Df2cFortran -g -O2 conftest.c
>> conftest.c: In function 'sub_':
>> conftest.c:4: warning: incompatible implicit declaration of built-in
>> function 'exit'
>> configure:5893: $? = 0
>> configure:5896: gfortran -c conftestf.f
>> configure:5899: $? = 0
>> configure:5902: gfortran -o conftest conftestf.o conftest.o
>> /usr/bin/ld: Undefined symbols:
>> ___dso_handle
>> collect2: ld returned 1 exit status
>> configure:5905: $? = 1
>> configure:5927: error: Could not link conftestf.o and conftest.o
>>
>>
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>
> If you don't need fortran, then by all means just skip it.
>
> Set your environment variable FC to null, and try again. (Do a "make
> distclean" first).
>
> In sh, I can do it like this:
>
> make distclean && FC= ./configure && make check
>
> If you want the fortran interface, I would suggest getting the latest
> version of gcc.
>
> There have been a lot of changes in gfortran in the last few versions
> of gcc, so hopefully upgrading to the latest version of gfortran will
> fix your problem, which I have never seen before!
>
> Thanks,
>
> Ed
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