[CMake] CMake without C/C++ tests

[Дима]

Thanks, tool-chain file helps me.

31.01.2011, 16:13, "Yngve Inntjore Levinsen" <yngve.levinsen at gmail.com>:
> I was quite sure that you  need your project to use at least one language, but that it does not need to be C/C++.
>
> If you have issues with the internal test then a special TOOLCHAIN file is the way to go. I had to do this for a special fortran compiler that only built 32bit packages on a 64bit system. If memory servers me well you just need to put
> INCLUDE(CMakeForceCompiler)
> in your toolchain file.
>
> Cheers,
> Yngve
>
> On Monday, January 31, 2011 11:59:11 AM Дима wrote:
>
>>  So, I put the line
>>  project (astl "NONE")
>>  in CmakeLists.txt
>>
>>  But it does not work, i got these messages
>>  $ cmake -DCMAKE_TOOLCHAIN_FILE=/home/Void/devel/svnroot/trunk/gcc/libstdc++-v3/astl/ToolchainFile.cmake /home/Void/devel/svnroot/trunk/gcc/libstdc++-v3/astl/
>>  -- Configuring done
>>  CMake Error: Cannot determine link language for target "astl".
>>  CMake Error: CMake can not determine linker language for target:astl
>>  -- Generating done
>>  -- Build files have been written to: /home/Void/devel/svnroot/trunk/gcc/libstdc++-v3/astl
>>  void at Impedance-Pad-T410:/home/Void/devel/build-astl$
>>
>>  Then i googled this http://www.cmake.org/pipermail/cmake/2006-July/010380.html
>>  and add SET_TARGET_PROPERTIES(astl PROPERTIES LINKER_LANGUAGE CXX) to CMakeLists.txt
>>  And got these
>>  CMake Error: Error required internal CMake variable not set, cmake may be not be built correctly.
>>  Missing variable is:
>>  CMAKE_CXX_CREATE_STATIC_LIBRARY
>>
>>  After it I add
>>  SET(CMAKE_CXX_CREATE_STATIC_LIBRARY "<CMAKE_CXX_COMPILER> -o <TARGET> <OBJECTS>")
>>  in my CmakeLists.txt
>>
>>  And finally, after cmake command, i got these
>>
>>  void at Impedance-Pad-T410:/home/Void/devel/build-astl$ make
>>  Scanning dependencies of target astl
>>  Linking CXX static library libastl.a
>>  Error running link command: No such file or directory
>>  make[2]: *** [libastl.a] Error 2
>>  make[1]: *** [CMakeFiles/astl.dir/all] Error 2
>>  make: *** [all] Error 2
>>  void at Impedance-Pad-T410:/home/Void/devel/build-astl$
>>
>>  Also, i can not compile project with standard gcc due to
>>  project (astl "NONE")
>>
>>  So, how can I remove -rdynamic option? Is it possible?
>>
>>  28.01.2011, 20:20, "Eric Noulard" <eric.noulard at gmail.com>;:
>>>  2011/1/28 Дима <Dimanne at yandex.ru>;;:
>>>>   How can I change or disable C/C++ testing during cmake command?
>>>>  project(YourProject NONE)
>>>
>>>  from the doc;
>>>
>>>  Set a name for the entire project.
>>>
>>>           project(<projectname> [languageName1 languageName2 ... ] )
>>>
>>>          Sets the name of the project.  Additionally this sets the variables
>>>         <projectName>_BINARY_DIR and <projectName>_SOURCE_DIR to the
>>>         respective values.
>>>
>>>         Optionally you can specify which languages your project supports.
>>>         Example languages are CXX (i.e.  C++), C, Fortran, etc.  By default C
>>>         and CXX are enabled.  E.g.  if you do not have a C++ compiler, you can
>>>         disable the check for it by explicitly listing the languages you want
>>>         to support, e.g.  C.  By using the special language "NONE" all checks
>>>         for any language can be disabled.
>>>>   PS CMake tries to compile with -rdynamic option, but our port of gcc does
>>>>   not support it yet.
>>>  Then may be you should set up a specific compiler ID.
>>>
>>>  --
>>>  > Erk
>>>  Membre de l'April - « promouvoir et défendre le logiciel libre » -
>>>  http://www.april.org
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