[yocto] cmake toolchain file missing in SDK

[Guy Morand]

If I copy the missing toolchain file 
(meta/recipes-devtools/cmake/cmake/OEToolchainConfig.cmake) manually 
into the extracted SDK, this fixes the issue.

But why was it not deployed automatically by yocto?

Regards,

Guy


On 06/27/18 12:31, Guy Morand wrote:
> Hallo Yocto developpers!
>
> Since my last SDK release, I cannot cross compile applications with 
> cmake. I'm using yocto sumo. I get this error:
>
> build$ cmake ../
> CMake Error at 
> /opt/comet-linux/0.0.0-2018.06-last-guy/sysroots/x86_64-cometsdk-linux/usr/share/cmake-3.10/Modules/CMakeDetermineSystem.cmake:100 
> (message):
>   Could not find toolchain file:
> /opt/comet-linux/0.0.0-2018.06-last-guy/sysroots/x86_64-cometsdk-linux/usr/share/cmake/OEToolchainConfig.cmake 
>
> Call Stack (most recent call first):
>   CMakeLists.txt:2 (project)
>
>
> CMake Error: CMake was unable to find a build program corresponding to 
> "Unix Makefiles".  CMAKE_MAKE_PROGRAM is not set.  You probably need 
> to select a different build tool.
> CMake Error: CMAKE_C_COMPILER not set, after EnableLanguage
> CMake Error: CMAKE_CXX_COMPILER not set, after EnableLanguage
> -- Configuring incomplete, errors occurred!
>
> It seems that the folder "cmake" is missing:
>
> $ ls 
> /opt/comet-linux/0.0.0-2018.06-last-guy/sysroots/x86_64-cometsdk-linux/usr/share/
> X11  aclocal  aclocal-1.15  autoconf  automake-1.15 ca-certificates  
> cmake-3.10  device_table-minimal.txt  gdb gnu-config  libtool  locale  
> mime  opkg  qemu
>
> However, it was working with a previous release ??!! And it seems to 
> be installed in the cmake recipe:
>
> https://git.yoctoproject.org/cgit/cgit.cgi/poky/tree/meta/recipes-devtools/cmake/cmake_3.10.3.bb#n38 
>
>
> Has someone already faced this problem? What am I doing wrong?
>
> Kind regards,
>
> Guy
>