On Friday 05 August 2011, Michael Jansen wrote: > On Wednesday, August 03, 2011 09:00:44 PM Alexander Neundorf wrote: > > On Tuesday 19 July 2011, Michael Jansen wrote: > > > On Friday 15 July 2011 21:37:03 Alexander Neundorf wrote: > > > > Hi, > > > > > > > > On Friday 15 July 2011, Michael Jansen wrote: > > > > > Hi > > > > > > > > > > I pushed a small project to > > > > > [email protected]:scratch/mjansen/cmake_test . That should be > > > > > git://anongit.kde.org/scratch/mjansen/cmake_test for you to clone > > > > > (in a while after anongit catches up). > > > > > > > > > > It contains 2 projects. A small helloworld lib and a binary using > > > > > it. In the toplevel is a makefile that builds the projects in > > > > > different configurations and shows what works and what not works. > > > > > Have a look inside. > > > > > > > > > > The case that now works is building the lib in 32bit and trying to > > > > > compile it in 64bit (At least here in OpenSuSE). The find_library > > > > > call accepts the 32bit lib and naturally the linking fails later. > > > > > > > > please try whether it improves the situation for you if the > > > > buildsystem example in kdeexamples uses the attached file instead of > > > > as it is currently in git. > > > > It additionally compares the 32/64bit of the installed version with > > > > the currently 32/64bitness of the currently searching project, and > > > > succeeds only if it matches. > > > > > > That naturally will fix the problem (i have not yet really tried) but > > > it still leaves the initial problem about cmake. It is very poorly > > > designed in regards to multiarch systems. > > > > Do you already have an idea how to handle multiarch in a nice way with > > LIB_SUFFIX ? > > Requiring that people set it to "64" is kindof ok. Can we also expect > > that they know they should set it e.g. "/x86_64-linux-gnu" ? > > Or we could install to "lib${LIB_SUFFIX}/${CMAKE_LIBRARY_ARCHITECTURE}" > > ... > > > > Alex > > (Resending because i have no idea if the initial attempt worked, got a > borked system here.) > > You are working on the wrong side of cmake.
? > I am really sure we could come > up with something like that when we talk about installing stuff we build > ourselves. Even if it is much more complicated with cmake than it was ever > with autoconf ( --libdir=... ). You could make every project support it. How ? Sorry, I don't understand what you mean. Alex _______________________________________________ Kde-buildsystem mailing list [email protected] https://mail.kde.org/mailman/listinfo/kde-buildsystem
