On Fri, Aug 6, 2010 at 20:18, Ryan Pavlik <[email protected]> wrote: > On 8/6/10 1:12 PM, Magnus Therning wrote: >> >> I was trying to put something like this into a CMake file: >> >> add_custom_command( ... >> COMMAND ... >> COMMAND ([[ -f foo ]] || ln -sf foo bar); true >> ) >> >> But CMake won't have it. Skipping the sub-shell is all right with CMake: >> >> add_custom_command( ... >> COMMAND ... >> COMMAND [[ -f foo ]] || ln -sf foo bar >> ) >> >> But then make doesn't like it if the file doesn't exist, it exits with an >> error. >> >> I put the command in an external shell script instead, but would rather >> not do >> that. >> >> Any suggestions? >> >> /M > > You could create/dynamically at configure time write out a cmake file that > does something to the effect of: > if(EXISTS foo) > execute_process(COMMAND ${CMAKE_COMMAND}) -E create_symlink oldfilename > newfilename) > endif() > > then make your custom command run cmake in script mode on that file. This > will let you be cross-platform in a good way.
Thanks, that does the trick. /M -- Magnus Therning (OpenPGP: 0xAB4DFBA4) magnus＠therning．org Jabber: magnus＠therning．org http://therning.org/magnus identi.ca|twitter: magthe _______________________________________________ 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
