Am Sonntag, 4. März 2012, 12:55:40 schrieb Kevin Nathan: > On Sun, 04 Mar 2012 19:50:50 +0100 > > Rolf Eike Beer <[email protected]> wrote: > >Am Sonntag, 4. März 2012, 11:28:47 schrieb Kevin Nathan: > >> ...doing an out-of-source build, my 'old-common' library (which will > >> eventually be phased out) ends up in ./build/old-common but the > >> source for prog2 and prog3 all look for it in ./old-common. > > > >target_link_libraries(prog2 old-common) > >target_link_libraries(prog3 old-common) > > Thanks, Eike! That's what I was doing, so your suggestion told me I > hadn't messed up there and I went looking for the problem a little > deeper. That's when I found that in the "link_directories" command, in > two of the CMakeLists.txt files, was pointing to an old dir (from the > old code) and I hadn't updated it to use the "old-common" dir. (The > curse of copy/paste when you aren't sure of what you're doing!) Now, > it's working -- thanks, again!
Remove it altogether. Link_directories() is never needed when linking to a target built in the same CMake project. You must only make sure that the library is built before the executables. Eike
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