[Interest] Compiling Qt from source 64 bit on Windows

[Nuno Santos]

Gunnar,

Thanks for your keen eye. 

So, maybe libcpmt.lib is not being specified to the linker by default? Need to check tomorrow at the office.

Regards,

Nuno
 
> On 14 Mar 2016, at 23:04, Gunnar Roth <gunnar.roth at gmx.de> wrote:
> 
> Hi Thiago, you probably missed the -static configure option, so Nunos is making a static qt build. He really should mention that in the subject line.
> Ordinary 64 bit windows qt 5.6rc builds worked for me without a problem with vs2012 an 2015.
> 
> libcpmt.lib is the c++ multithread static lib of visual studio. 
> 
> 
> 
> Regards,
> Gunnar Roth
> 
> 
>> Am 14.03.2016 um 21:45 schrieb Thiago Macieira <thiago.macieira at intel.com>:
>> 
>> On segunda-feira, 14 de março de 2016 18:11:46 PDT Nuno Santos wrote:
>>> Hi,
>>> 
>>> Is there any special difference in compiling Qt from source in Windows
>>> in 64 bit?
>> 
>> No. It's been working just fine for the last 3 or 4 years for me.
>> 
>>> libcpmt.lib(locale.obj) : error LNK2001: unresolved external symbol
>>> _purecall
>> 
>>> libcpmt.lib(xthrow.obj) : error LNK2019: unresolved external symbol
>>> _purecall referenced in function "public: __cdecl
>>> std::basic_string<char,struct std::char_traits<char>,class
>>> std::allocator<char> >::basic_string<char,struct
>>> std::char_traits<char>,class std::allocator<char> >(char const *)"
>>> (??0?$basic_string at DU?$char_traits at D@std@@V?$allocator at D@2@@std@@QEAA at PEBD@Z
>>> )
>> 
>> Looks like your environment wasn't set up properly. This library (libcpmt.lib) 
>> is requiring functions that aren't present.
>> 
>> I've never heard of libcpmt, so I have no idea what it's supposed to be doing 
>> or how you got linking to it. My guess is that the OpenSSL libraries are 
>> causing it, somehow. I suggest you go back to dynamic loading of the OpenSSL 
>> libraries, instead of -openssl-linked.
>> 
>> -- 
>> Thiago Macieira - thiago.macieira (AT) intel.com
>> Software Architect - Intel Open Source Technology Center
>> 
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