Thanks a lot Brad for your inputs and suggestions. I got in touch with CGNS team which use CMake and also I raised this issue with my own team...thanks again. Regards, Venu EMAILING FOR THE GREATER GOOD Join me > Date: Tue, 1 Sep 2009 11:58:31 -0400 > From: [email protected] > To: [email protected] > CC: [email protected] > Subject: Re: [CMake] Unable to run cmake using absoft f95 Fortran compiler > > venugopal gudimetla wrote: > > > > > > Hi Brad, > > > >>This brings us back to > >> my question: does the compiler identify itself with any documented > >> preprocessor symbol? > > > > I checked Absoft documentation and also asked Absoft support guys, there > > doesn't seem to be a pre-processor macro which identifies itself. Except > > fot using f95 -v option. > > This sounds like a feature request for the Absoft team. > I've never encountered a compiler that supports the C preprocessor > but does not define a macro to identify itself. CMake depends on > these macros to distinguish compilers without guessing special flags. > This case is particularly problematic because the Absoft compiler > falsely identifies itself as GNU. > > For now I'll have to say CMake doesn't support this compiler. > You can submit a feature request here: > > http://www.cmake.org/Bug > > -Brad > > >> What is the actual link line that is failing? You can see it > >> by running "make VERBOSE=1". > > > > I cut the paste the error output from make VERBOSE=1 > > > > /usr/bin/cmake > > -H/u/xeon31/people/venugopal/cgns3.05/cgns/cgns/release/3.0.5 > > -B/u/xeon31/people/venugopal/cgns3.05/cgns/cgns/release/3.0.5 > > --check-build-system CMakeFiles/Makefile.cmake 0 > > -- *The Fortran compiler identification is GNU* > > -- Check for working Fortran compiler: /opt/absoft/bin/f95 > > -- Check for working Fortran compiler: /opt/absoft/bin/f95 -- broken > > CMake Error at > > */usr/share/cmake/Modules/CMakeTestFortranCompiler.cmake:25* (MESSAGE): > > The Fortran compiler "/opt/absoft/bin/f95" is not able to compile a simple > > test program. > > > > It fails with the following output: > > > > Change Dir: > > /u/xeon31/people/venugopal/cgns3.05/cgns/cgns/release/3.0.5/CMakeFiles/CMakeTmp > > > > > > Run Build Command:/usr/bin/gmake "cmTryCompileExec/fast" > > > > gmake[1]: Entering directory > > > > `/u/xeon31/people/venugopal/cgns3.05/cgns/cgns/release/3.0.5/CMakeFiles/CMakeTmp' > > > > > > /usr/bin/gmake -f CMakeFiles/cmTryCompileExec.dir/build.make > > CMakeFiles/cmTryCompileExec.dir/build > > > > gmake[2]: Entering directory > > > > `/u/xeon31/people/venugopal/cgns3.05/cgns/cgns/release/3.0.5/CMakeFiles/CMakeTmp' > > > > > > /usr/bin/cmake -E cmake_progress_report > > > > /u/xeon31/people/venugopal/cgns3.05/cgns/cgns/release/3.0.5/CMakeFiles/CMakeTmp/CMakeFiles > > 1 > > > > Building Fortran object > > CMakeFiles/cmTryCompileExec.dir/testFortranCompiler.f.o > > > > /opt/absoft/bin/f95 -o > > CMakeFiles/cmTryCompileExec.dir/testFortranCompiler.f.o -c > > > > /u/xeon31/people/venugopal/cgns3.05/cgns/cgns/release/3.0.5/CMakeFiles/CMakeTmp/testFortranCompiler.f > > > > > > Linking Fortran executable cmTryCompileExec > > > > /usr/bin/cmake -E cmake_link_script > > CMakeFiles/cmTryCompileExec.dir/link.txt --verbose=1 > > > > /opt/absoft/bin/f95 -fPIC > > CMakeFiles/cmTryCompileExec.dir/testFortranCompiler.f.o -o > > cmTryCompileExec > > -rdynamic > > > > *ERROR: Unrecognized arguments: -rdynamic* > > > > gmake[2]: *** [cmTryCompileExec] Error 1 > > > > gmake[2]: Leaving directory > > > > `/u/xeon31/people/venugopal/cgns3.05/cgns/cgns/release/3.0.5/CMakeFiles/CMakeTmp' > > > > > > gmake[1]: *** [cmTryCompileExec/fast] Error 2 > > > > Please help me get around with the error. > > > > Best Regards, > > Venu > > > > > > i'm EMAILING FOR THE GREATER GOOD > > Join me <http://im.live.com/Messenger/IM/Home/?source=EML_WLHM_GreaterGood> > > > > > > > >> Date: Mon, 31 Aug 2009 14:23:27 -0400 > >> From: [email protected] > >> To: [email protected] > >> CC: [email protected] > >> Subject: Re: [CMake] Unable to run cmake using absoft f95 Fortran compiler > >> > >> venugopal gudimetla wrote: > >> > Thank you very much for your quick response. > >> > >> BTW, Fortran support is greatly improved in CMake's development version. > >> If you can try the latest version from CVS HEAD, please do so. > >> > >> > Yeah I noticed too that for > >> > some reason Cmakes is assuming f95 to be a GNU compiler. > >> > >> CMake is not assuming anything. It actually compiles a test source > >> file with the ".F" extension so that the preprocessor runs. The source > >> uses preprocessor definitions to detect the compiler identification. > >> I think the compiler is defining __GNUC__. > >> > In the file > >> > /cmake/Modules/CMakeDetermineFortranCompiler.cmake, I didn't see any > >> > reference to Absoft compilers, even though f90/f95 compilers are being > >> > listed as possible compilers. > >> > >> Many Fortran compiler vendors provide tools called 'f90' and 'f95'. > >> > >> > 2. I also set(CMAKE_SHARED_LIBRARY_LINK_Fortran_FLAGS "") in my > >> > CMakeLists.txt, which made no difference to the error message. > >> > >> What is the actual link line that is failing? You can see it > >> by running "make VERBOSE=1". > >> > >> -Brad > >
_______________________________________________ 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
