On 04/16/2010 12:17 PM, Jean-François Mertens wrote:
> 
> On 16 Apr 2010, at 18:21, Peter O'Gorman wrote:
> 
>> On 04/16/2010 09:50 AM, Jean-François Mertens wrote:
>>
>>>>>> checking for exported symbols... unable to read unknown load command
>>>>>> 0x1b
>>>>>> /sw/bin/objdump: conftest: Invalid operation
>>>>>> checking for -rdynamic... unable to read unknown load command 0x1b
>>>>>> /sw/bin/objdump: conftest: Invalid operation
>>
>> So binutils' objdump does not actually work?
> 
> I'm not completely sure _ would have to find out what configure script
> exactly was being run a that time _ and then see what the conftests were
> ...
> 
>> I am almost certain that this is fixed in a more recent binutils release.
> 
> So apparently you know the type of conftest that was being run _ or the
> type of error that occured.. Good _ won't have to dig this up then in that
> huge builddir (especially that I would first have to re-create it..)

It is doing


echo "int main() {return 0;} int foobar() {return 0;}" > conftest.c
gcc conftest.c -o conftest
objdump -T conftest | grep foobar

(this came up recently on gcc-patches, with jack's patch to enable
plugin support).

Peter

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