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CMake: add workaround for Visual Studio 2015 linking issue

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I tried to workaround it in code, but completely failed that.
So for now we'll just tell linker to ignore multiple definitions.
This commit is contained in:
Arseniy Shestakov 2018-03-29 02:02:00 +07:00
parent 02b5a5e830
commit 8577bba417
1 changed files with 6 additions and 0 deletions
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6
CMakeLists.txt
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@ -148,6 +148,12 @@ if(WIN32)
if(ENABLE_MULTI_PROCESS_BUILDS)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
endif()
# Workaround: Visual Studio 2015 has issues with exports of classes that inherit templates
# https://stackoverflow.com/questions/44960760/msvc-dll-exporting-class-that-inherits-from-template-cause-lnk2005-already-defin
if(MSVC_VERSION LESS 1910)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /FORCE:MULTIPLE")
endif()
endif(MSVC)
if(MINGW)