Subject: Re: [Boost-users] questions about visibility/dlls under mingw
From: John Maddock (jz.maddock_at_[hidden])
Date: 2018-11-20 17:36:56
On 20/11/2018 03:52, Gavin Lambert via Boost-users wrote:
> On 20/11/2018 08:07, John Maddock wrote:
>>> BOOST_SYMBOL_IMPORT is not defined to be
>>> __attribute__((__dllimport__)) under MINGW and that is the source of
>>> the problem.
>>
>> That's not true, gcc.hpp has:
>>
>> #Â Â Â define BOOST_SYMBOL_EXPORT __attribute__((__dllexport__))
>> #Â Â Â define BOOST_SYMBOL_IMPORT __attribute__((__dllimport__))
>>
>> when _Win32 is defined.
>
> Only for GCC >= 4.0 though. Perhaps they have an older gcc?
No I can reproduce with gcc-8. See my other post for an explanation.
John.
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