[PATCH] Enable building LTO on WIN32

Rafael EspĂ­ndola rafael.espindola at gmail.com
Fri Sep 27 16:32:03 PDT 2013

Instead of creating a .def file, can't we annotate the source with dllexport?

On 27 September 2013 16:18,  <Greg_Bedwell at sn.scee.net> wrote:
> Hi,
> I've attached a patch which enables building the LTO library (.lib and
> .dll) and llvm-lto.exe on Windows with MSVC and Mingw as well as
> re-enabling the associated test.  I've left the Cygwin behaviour disabled,
> purely because I was unable to build LLVM in the first place using cygwin
> and CMake despite spending many hours trying.  I don't see why there's any
> reason why, in theory, this change won't also work for Cygwin but as I'm
> unable to test it I've been conservative and left the behaviour disabled
> in that case.  I've verified that the dll is exporting the correct symbols
> specified in the .def file in both the MSVC and MinGW cases.
> I'd be grateful for any feedback.  If it looks okay, please commit for me
> as I don't yet have commit access.
> Thanks,
> --Greg Bedwell
> SN Systems - Sony Computer Entertainment Group
> http://www.snsys.com
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