Re: [CMake] How to determine origin of variable
Am 25.08.2011 17:54, schrieb David Cole: [...] See this recent bug report for some advice in the notes: http://public.kitware.com/Bug/view.php?id=12340 And this old email on the list that contains basically the same advice: http://www.cmake.org/pipermail/cmake/2007-August/015814.html You can also search for CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT -- you can use that value near the top of your top-level CMakeLists.txt file to force-initialize CMAKE_INSTALL_PREFIX to your own default value if you want to. Thank, that helped. I was not aware of the difference between cache vars and vars set in CMakelists.txt. Martin -- E-Mails sollten Text sein, Text und nur Text. Wenn Gott gewollt hätte, dass E-Mails in HTML geschrieben würden, endeten Gebete traditionell mit /amen. ___ 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
Re: [CMake] How to determine origin of variable
Am 25.08.2011 17:39, schrieb David Cole: On Thu, Aug 25, 2011 at 7:34 AM, Martin Weberm.we...@razorcat.com wrote: Hi all, is there a way in CMake to detect, whether a variable has been set on the command-line (with the -D option) and not in a CMakelists.txt? For example, GNU-make has the origin function do do something similar. Thanks, Martin -- ☂ E-Mails sollten Text sein, Text und nur Text. Wenn Gott gewollt hätte, dass E-Mails in HTML geschrieben würden, endeten Gebete traditionell mit/amen. ___ 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 No, there's no way to tell. Why do you ask? My CMakelists.txt changes the value of CMAKE_INSTALL_PREFIX by replacing the trailing directory. But it should do this only if the user did not specify a value on the commandline. -- E-Mails sollten Text sein, Text und nur Text. Wenn Gott gewollt hätte, dass E-Mails in HTML geschrieben würden, endeten Gebete traditionell mit /amen. ___ 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
Re: [CMake] How to determine origin of variable
On Thu, Aug 25, 2011 at 11:45 AM, Martin Weber m.we...@razorcat.com wrote: Am 25.08.2011 17:39, schrieb David Cole: On Thu, Aug 25, 2011 at 7:34 AM, Martin Weberm.we...@razorcat.com wrote: Hi all, is there a way in CMake to detect, whether a variable has been set on the command-line (with the -D option) and not in a CMakelists.txt? For example, GNU-make has the origin function do do something similar. Thanks, Martin -- ☂ E-Mails sollten Text sein, Text und nur Text. Wenn Gott gewollt hätte, dass E-Mails in HTML geschrieben würden, endeten Gebete traditionell mit/amen. ___ 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 No, there's no way to tell. Why do you ask? My CMakelists.txt changes the value of CMAKE_INSTALL_PREFIX by replacing the trailing directory. But it should do this only if the user did not specify a value on the commandline. -- E-Mails sollten Text sein, Text und nur Text. Wenn Gott gewollt hätte, dass E-Mails in HTML geschrieben würden, endeten Gebete traditionell mit /amen. ___ 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 See this recent bug report for some advice in the notes: http://public.kitware.com/Bug/view.php?id=12340 And this old email on the list that contains basically the same advice: http://www.cmake.org/pipermail/cmake/2007-August/015814.html You can also search for CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT -- you can use that value near the top of your top-level CMakeLists.txt file to force-initialize CMAKE_INSTALL_PREFIX to your own default value if you want to. HTH, David ___ 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
