Hendrik Sattler wrote: > Hi, > > either I cannot find it or it's not there: doing simple mathematic things > like > substract 1 from a variable. > > If that's not present, I do not understand how > LIST( LENGTH MYLIST COUNT ) > FOREACH ( index RANGE ${COUNT} ) > list ( GET MYLIST ${index} entry ) > .... > > will address non-present indexes in the list. I would the above statement > cover the range from 0 to COUNT-1 but it also cover COUNT itself like said in > the documentation. Does that actually make sense as the variable in the > documentation is called "total" but the loop count is "total+1"? > > Currently I use a > if ( LESS ) > work-around but that looks like a hack. > > Any ideas?
I used: list(LENGTH MYLIST _len) math(EXPR COUNT "${_len}-1") foreach(index RANGE ${COUNT}) but I also think that foreach() should assign integers in the range 0..${COUNT}-1 instead of 0..${COUNT}. Just my few cents, Mats Kindahl > > HS > > _______________________________________________ > 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 -- Mats Kindahl Senior Software Engineer Database Technology Group Sun Microsystems _______________________________________________ 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