[OE-core] [PATCH 3/3] gnutls: link against 'dl' library

[Koen Kooi]

Op 2 jun 2011, om 08:31 heeft Martin Jansa het volgende geschreven:

> On Wed, Jun 01, 2011 at 03:19:18PM -0700, Saul Wold wrote:
>> On 06/01/2011 02:52 PM, Martin Jansa wrote:
>>> On Wed, Jun 01, 2011 at 02:43:53PM -0700, Saul Wold wrote:
>>>> On 06/01/2011 02:00 PM, Otavio Salvador wrote:
>>>>> On Wed, Jun 1, 2011 at 20:53, Phil Blundell<pb at pbcl.net>   wrote:
>>>>>> On Wed, 2011-06-01 at 20:39 +0000, Otavio Salvador wrote:
>>>>>>> Are you able to reproduce it?
>>>>>> 
>>>>>> No, it works fine for me.  I get:
>>>>>> 
>>>>>> checking how to link with libpthread... -lpthread
>>>>>> checking for libdl... yes
>>>>>> checking how to link with libdl... -ldl
>>>>>> checking whether we are using the GNU C++ compiler... yes
>>>>>> 
>>>>>> This is with the current head of oe-core on qemuarm.
>>>>> 
>>>>> I am building for i586 but I doubt it is related.
>>>>> 
>>>>> I get:
>>>>> 
>>>>> checking for libpthread... yes
>>>>> checking how to link with libpthread... /usr/lib/libpthread.so
>>>>> checking for libdl... no
>>>>> checking whether we are using the GNU C++ compiler... yes
>>>>> 
>>>> I also built for x86 and beagle, both have libdl, can you check that you
>>>> do not have some kind of site configuration that is overriding, also
>>>> maybe post your log from .../gnutls-2.12.5/lib/config.log
>>> 
>>> here it tries to link against host libdl
>>> 
>>> configure:26050: checking for libdl
>>> configure:26069: arm-oe-linux-gnueabi-gcc -march=armv4t -mtune=arm920t
>>> --sysroot=/OE/shr-core/tmp/sysroots/om-gta02 -o conftest -O2 -pipe -g
>>> -feliminate-unused-debug-types
>>> -I/OE/shr-core/tmp/sysroots/om-gta02/usr/include -Wl,-O1
>>> -Wl,--as-needed conftest.c  /usr/lib/libdl.so>&5
>>> /usr/lib/libdl.so: file not recognized: File format not recognized
>>> collect2: ld returned 1 exit status
>>> 
>> Well that's interesting, since I see it linking using -ldl, there must 
>> be some other setting that's affecting this, I have been looking in 
>> gnutls to see if I can find something else that sets libdl.so vs -ldl,
>> I have not found it.
>> 
>> configure:26075: i586-poky-linux-gcc -march=i586 
>> --sysroot=/builds/world/tmp/sysroots/qemux86 -o conftest -O2 -pipe -g 
>> -feliminate-unused-debug-types 
>> -I/builds/world/tmp/sysroots/qemux86/usr/include -Wl,-O1 
>> -Wl,--as-needed conftest.c  -ldl >&5
>> configure:26075: $? = 0
>> configure:26085: result: yes
>> configure:26092: checking how to link with libdl
>> configure:26094: result: -ldl
> 
> what do you have in configlog for LIBDL?
> 
> here it's all empty
> LIBDL=''
> LIBDL_PREFIX=''
> LTLIBDL=''

I get for cross gnutls in lib/config.log:

grep LIBDL lib/config.log 
HAVE_LIBDL='no'
LIBDL=''
LIBDL_PREFIX=''
LTLIBDL=''

regards,

Koen