On 11/15/2010 04:40 PM, Marek Szuba wrote: > Hello, > > To begin with, a bit of background. The project which I've been > converting to CMake depends on a certain binary-only library. This > library is available in several versions, differing in what Fortran > compiler has been used to produce it; to make things simple let's > assume there are only two such variants, one for g77 and one for PGI > Fortran. The latter version is not explicitly linked against PGI > run-time libraries, making it necessary to include these libraries in > my project's build scripts. > > The problem at hand is that I would like my build scripts to > automatically recognise the variant of the binary-only library. So > far, i.e. in hand-crafted makefiles, this has been done by looking for > PGI Fortan-specific symbols with nm, like this: > > need_pgf = $(strip $(shell nm libX.so | grep ftn_i_sign)) > ifneq ($(need_pgf),) > LIBS += -L$(PGI)/lib -lpgc -lpgftnrtl > endif > > What do you think would be the best way of implementing something to > similar effect in CMake, guys? Unfortunately the most simple option of > checking for the presence of PGI-Fortran libraries does not work, as it > can result in adding those libraries to a build that doesn't actually > need them. > > Thanks in advance for your comments. If you need any more information, > please let me know. > > Regards,
How do you select which of the libraries to use? Based on your Fortran compiler? If so, I would check for the CMAKE_Fortran_COMPILER_ID variable and then go on from there. HTH Michael _______________________________________________ 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
