You could use cmake's superbuild facility to build both itk3 and itk4 in a superbuild tree.
On Tue, May 28, 2013 at 11:02 AM, John Drescher <[email protected]>wrote: > On Tue, May 28, 2013 at 10:16 AM, Zamir Khan <[email protected]> wrote: > > We have a project where multiple modules rely on ITK. Most modules have > been > > upgraded to ITK 4.31, but one still relies on ITK 3.20 and it would take > a > > significant effort to upgrade it. In the meantime, is there a way for us > to > > keep these modules under a single top-level CMake and have them use their > > respective versions of ITK? > > > > We thought we could just try to overwrite the ITK_DIR variable in the > > appropriate place, but our first naive implementation of this did not > work. > > > > Just wondering if someone has done this and whether it is possible > (before > > we dive deeper). > > > > On windows I have several completely separate build trees with their > own environment. This way I can build for different compiler versions, > 32/64 bit and different versions of libraries like this. Inside the > root of each build tree there is a link to the appropriate Visual > Studio command prompt that has its default folder set to the build > tree root. Also in the root there is a batch file that sets quite a > few _DIR environment variables to help cmake find the correct compiled > libraries. This has worked well for the 5 or so years that I have done > it this way. I do not use INSTALL targets so none of the binaries end > up in Program Files. > > John > -- > > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the CMake FAQ at: > http://www.cmake.org/Wiki/CMake_FAQ > > Follow this link to subscribe/unsubscribe: > http://www.cmake.org/mailman/listinfo/cmake > -- Unpaid intern in BillsBasement at noware dot com
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