CMAKE_BUILD_TYPE is not typically used/useful with the Visual Studio
generators. You may want to look into using the CMAKE_CFG_INTDIR
variable instead.

https://cmake.org/cmake/help/v3.3/variable/CMAKE_CFG_INTDIR.html



On Tue, Oct 27, 2015 at 8:06 AM, Holzinger, Axel  (ALC NetworX GmbH)
<axel.holzin...@alcnetworx.de> wrote:
> Hi list,
>
> I'm on my wits end with include_external_msproject, add_dependencies and 
> build type.
>
> This is the situation: I have a CMake project with an external static library 
> A which is included in the build via include_external_msproject, a static 
> library B and a binary C.
>
> B is depemding on A
> C is depending on B
>
> My upper (above the directories for B and C) CMakeLists.txt looks like this:
>
> include_external_msproject(A ${CMAKE_SOURCE_DIR}/A.vcxproj)
>
> The CMakeLists.txt for B has these (and other) parts:
>
> cmake_policy(GET CMP0046 cmp)
> if (NOT cmp STREQUAL "OLD")
>     cmake_policy(SET CMP0046 OLD)
> endif ()
> add_dependencies (B A)
> cmake_policy(SET CMP0046 NEW)
> target_link_libraries(B ${CMAKE_BINARY_DIR}/Win32/${CMAKE_BUILD_TYPE}/A.lib)
>
> The CMakeLists.txt for C has these (and other) parts:
>
> target_link_libraries(C B)
>
> In reality there are othe libs too. I reduced complexity to make it easier to 
> understand the scenario.
>
> The stuff above works fine for CMAKE_BUILD_TYPE=Debug, meaning in Visual 
> Studio 2013 in the project build dependencies for B I see that it's depending 
> on A and so the build order is A first then B. The project build dependencies 
> for C say that the binary is depending on B and A and the build oreder is A 
> first, then B and then C.
>
> Perfect.
>
> But with CMAKE_BUILD_TYPE=Release I see that B is depending on A, but C is 
> ONLY depending on B, but NOT on A.
>
> Can anybody explain what's going on? Any hint would be greatly appreciated.
>
> Thank you
> Axel
>
> PS: I know that setting policies to OLD isn't the nice way, but I don't know 
> of any other solution the depend on a external Visual Studio project.
>
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