A solution was to append the options to COMPILE_FLAGS using
set_file_source_property().


Le 15 juin 2017 15:29, "xavier lacoste" <xl64...@gmail.com> a écrit :

> Hello Chuck,
>
> Indeed I had an old 2.8.12.2 version I upgraded to 3.8.2 and get correct
> detection of xlc.
> But still the same error with xlf linking with -fpp if I have
> FFLAGS="-fpp" :
>
> [lacoste@caimanp8 test]$ cmake --version
> cmake version 3.8.2
>
> CMake suite maintained and supported by Kitware (kitware.com/cmake).
> [lacoste@caimanp8 test]$ module load xlc
> [lacoste@caimanp8 test]$ module load xlf
> [lacoste@caimanp8 test]$ FFLAGS="-cpp" cmake  .
> -- The C compiler identification is XL 13.1.5
> -- The CXX compiler identification is XL 13.1.5
> -- Check for working C compiler: /opt/ibm/xlC/13.1.5/bin/xlc_r
> -- Check for working C compiler: /opt/ibm/xlC/13.1.5/bin/xlc_r -- works
> -- Detecting C compiler ABI info
> -- Detecting C compiler ABI info - done
> -- Check for working CXX compiler: /opt/ibm/xlC/13.1.5/bin/xlC_r
> -- Check for working CXX compiler: /opt/ibm/xlC/13.1.5/bin/xlC_r -- works
> -- Detecting CXX compiler ABI info
> -- Detecting CXX compiler ABI info - done
> -- The Fortran compiler identification is XL 15.1.5
> -- Check for working Fortran compiler: /opt/ibm/xlf/15.1.5/bin/xlf90_r
> -- Check for working Fortran compiler: /opt/ibm/xlf/15.1.5/bin/xlf90_r
>  -- broken
> CMake Error at /home/lacoste/cmake/share/cmake-3.8/Modules/
> CMakeTestFortranCompiler.cmake:44 (message):
>   The Fortran compiler "/opt/ibm/xlf/15.1.5/bin/xlf90_r" is not able to
>   compile a simple test program.
>
>   It fails with the following output:
>
>    Change Dir: /home/lacoste/test/CMakeFiles/CMakeTmp
>
>
>
>   Run Build Command:"/usr/bin/gmake" "cmTC_38cf1/fast"
>
>   /usr/bin/gmake -f CMakeFiles/cmTC_38cf1.dir/build.make
>   CMakeFiles/cmTC_38cf1.dir/build
>
>   gmake[1]: Entering directory `/home/lacoste/test/CMakeFiles/CMakeTmp'
>
>   Building Fortran object CMakeFiles/cmTC_38cf1.dir/
> testFortranCompiler.f.o
>
>   /opt/ibm/xlf/15.1.5/bin/xlf90_r -cpp -qthreaded -qhalt=e -c
>   /home/lacoste/test/CMakeFiles/CMakeTmp/testFortranCompiler.f -o
>   CMakeFiles/cmTC_38cf1.dir/testFortranCompiler.f.o
>
>   ** testfortran === End of Compilation 1 ===
>
>   1501-510 Compilation successful for file testFortranCompiler.f.
>
>   Linking Fortran executable cmTC_38cf1
>
>   /home/lacoste/cmake/bin/cmake -E cmake_link_script
>   CMakeFiles/cmTC_38cf1.dir/link.txt --verbose=1
>
>   /opt/ibm/xlf/15.1.5/bin/xlf90_r -Wl,-export-dynamic -cpp -qthreaded
>   -qhalt=e CMakeFiles/cmTC_38cf1.dir/testFortranCompiler.f.o -o cmTC_38cf1
>
>   /opt/ibm/xlf/15.1.5/bin/.orig/xlf90_r: 1501-294 (S) No input file
>   specified.  Please use -qhelp for more information.
>
>   gmake[1]: *** [cmTC_38cf1] Error 249
>
>   gmake[1]: Leaving directory `/home/lacoste/test/CMakeFiles/CMakeTmp'
>
>   gmake: *** [cmTC_38cf1/fast] Error 2
>
>
>
>
>
>   CMake will not be able to correctly generate this project.
> Call Stack (most recent call first):
>   CMakeLists.txt:11 (ENABLE_LANGUAGE)
>
>
> -- Configuring incomplete, errors occurred!
> See also "/home/lacoste/test/CMakeFiles/CMakeOutput.log".
> See also "/home/lacoste/test/CMakeFiles/CMakeError.log".
>
>
> 2017-06-15 15:06 GMT+02:00 Chuck Atkins <chuck.atk...@kitware.com>:
>
>> Hi Xavier,
>>
>> CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
>>>
>> ...
>>
>>> -- The C compiler identification is Clang 3.8.0
>>> -- The CXX compiler identification is Clang 3.8.0
>>> ...
>>>
>> -- The Fortran compiler identification is XL
>>>
>>
>> What version of CMake are you using?  Give that the C and C++ compilers
>> are detected as Clang then I suspect it's rather old.  They should also be
>> detected as XL like the Fortran compiler.  Do you get the same XL Fortran
>> errors using a new version of CMake?
>>
>> ----------
>> Chuck Atkins
>> Staff R&D Engineer, Scientific Computing
>> Kitware, Inc.
>>
>>
>>
>>
>>
>
-- 

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