Debian multiarch library directories

[Alexander Neundorf]

On Wednesday 14 December 2011, Alexander Neundorf wrote:
> On Tuesday 13 December 2011, Sune Vuorela wrote:
> > On Tuesday 13 December 2011 22:20:37 Alexander Neundorf wrote:
> > > On Monday 12 December 2011, Alexander Neundorf wrote:
> > > > On Monday 12 December 2011, Sune Vuorela wrote:
> > > > > On Sunday 11 December 2011 18:27:30 Alexander Neundorf wrote:
> > > > > > Hi,
> > > > > > 
> > > > > > I'd like to know what exactly the situation is with Debian
> > > > > > multiarch.
> > > > > 
> > > > > Great. I will try to answer your questions brief, but exact.
> > > > 
> > > > Thanks, perfect answers :-)
> > > 
> > > Still one more:
> > > can you please verify that ${CMAKE_LIBRARY_ARCHITECTURE} contains the
> > > tuple, e.g. "i386-linux-gnu" ?
> > 
> > Sure looks like it:
> > 
> > /tmp$ cat CMakeLists.txt && echo "------" && cmake .
> > message(${CMAKE_LIBRARY_ARCHITECTURE})
> > ------
> > -- The C compiler identification is GNU
> > -- The CXX compiler identification is GNU
> > -- Check for working C compiler: /usr/lib/ccache/gcc
> > -- Check for working C compiler: /usr/lib/ccache/gcc -- works
> > -- Detecting C compiler ABI info
> > -- Detecting C compiler ABI info - done
> > -- Check for working CXX compiler: /usr/lib/ccache/c++
> > -- Check for working CXX compiler: /usr/lib/ccache/c++ -- works
> > -- Detecting CXX compiler ABI info
> > -- Detecting CXX compiler ABI info - done
> > i386-linux-gnu
> > -- Configuring done
> > -- Generating done
> > -- Build files have been written to: /tmp
> > 
> > /Sune
> 
> Thanks.
> 
> Can you give either the GNUInstallDirs-DebianMultiarch branch from cmake
> stage a try, or simply replace the Modules/GNUInstallDirs.cmake in your
> cmake installation with the attached one ?
> 
> Then run it on a CMakeLists.txt like this:
> 
> cmake_minimum_required(VERSION 2.8)
> include(GNUInstallDirs)
> message(STATUS "lib: -${CMAKE_INSTALL_LIBDIR}-")
> 
> and it should give "lib/i386-linux-gnu" .
> 
> If it does, does that look like a good default as library install dir
> (relative to CMAKE_INSTALL_PREFIX) on debian multiarch systems ?

Sune, can you please give it a try  ?

Alex