[yocto] LLVM linking for custom recipe

[Giordon Stark]

Hi Khem,

Which recipe? My problem is that ROOT's CMake is unable to find the
cross-compiled LLVM, and I'm not sure how to get it to find it.

Giordon

On Thu, Jun 8, 2017 at 3:47 PM Khem Raj <raj.khem at gmail.com> wrote:

> On Thu, Jun 8, 2017 at 1:42 PM, Giordon Stark <kratsg at gmail.com> wrote:
> > Hi,
> >
> > I have the following error message when trying to get LLVM linked up. The
> > problem is that I'm using a widely used science software called ROOT
> > (https://root.cern.ch/) with the following minimal recipe at the moment
> > (
> https://github.com/kratsg/meta-l1calo/blob/master/recipes-core/root/root_6.04.12.bb
> )
> > however I get the following error...
> >
> > Any ideas?
>
> Look into meta-clang there are patches for cross compiling clang/llvm
> https://github.com/kraj/meta-clang
>
> >
> > Giordon
> >
> > | CMake Error at cmake/modules/SearchInstalledSoftware.cmake:662
> > (find_package):
> > |   By not providing "FindLLVM.cmake" in CMAKE_MODULE_PATH this project
> has
> > |   asked CMake to find a package configuration file provided by "LLVM",
> but
> > |   CMake did not find one.
> > |
> > |   Could not find a package configuration file provided by "LLVM" with
> any
> > of
> > |   the following names:
> > |
> > |     LLVMConfig.cmake
> > |     llvm-config.cmake
> > |
> > |   Add the installation prefix of "LLVM" to CMAKE_PREFIX_PATH or set
> > |   "LLVM_DIR" to a directory containing one of the above files.  If
> "LLVM"
> > |   provides a separate development package or SDK, be sure it has been
> > |   installed.
> > | Call Stack (most recent call first):
> > |   CMakeLists.txt:58 (include)
> > |
> > |
> > | -- Configuring incomplete, errors occurred!
> > | See also
> >
> "/local/d4/poky/build/tmp/work/aarch64-poky-linux/root/6.04.12-r0/build/CMakeFiles/CMakeOutput.log".
> > | See also
> >
> "/local/d4/poky/build/tmp/work/aarch64-poky-linux/root/6.04.12-r0/build/CMakeFiles/CMakeError.log".
> > | WARNING:
> >
> /local/d4/poky/build/tmp/work/aarch64-poky-linux/root/6.04.12-r0/temp/run.do_configure.16761:1
> > exit 1 from 'cmake ${OECMAKE_SITEFILE}
> >
> /local/d4/poky/build/tmp/work/aarch64-poky-linux/root/6.04.12-r0/root-6.04.12
> > -DCMAKE_INSTALL_PREFIX:PATH=/usr -DCMAKE_INSTALL_BINDIR:PATH=bin
> > -DCMAKE_INSTALL_SBINDIR:PATH=sbin -DCMAKE_INSTALL_LIBEXECDIR:PATH=libexec
> > -DCMAKE_INSTALL_SYSCONFDIR:PATH=/etc
> > -DCMAKE_INSTALL_SHAREDSTATEDIR:PATH=../com
> > -DCMAKE_INSTALL_LOCALSTATEDIR:PATH=/var -DCMAKE_INSTALL_LIBDIR:PATH=lib
> > -DCMAKE_INSTALL_INCLUDEDIR:PATH=include
> > -DCMAKE_INSTALL_DATAROOTDIR:PATH=share -DCMAKE_INSTALL_SO_NO_EXE=0
> >
> -DCMAKE_TOOLCHAIN_FILE=/local/d4/poky/build/tmp/work/aarch64-poky-linux/root/6.04.12-r0/toolchain.cmake
> > -DCMAKE_VERBOSE_MAKEFILE=1 -DCMAKE_NO_SYSTEM_FROM_IMPORTED=1 -Drootfit=ON
> > -Dminuit2=ON -Dpython=ON -Dssl=ON -Dxrootd=ON -Dbuiltin_freetype=ON
> > -Dbuiltin_llvm=OFF ${PACKAGECONFIG_CONFARGS} -Wno-dev'
> > | ERROR: Function failed: do_configure (log file is located at
> >
> /local/d4/poky/build/tmp/work/aarch64-poky-linux/root/6.04.12-r0/temp/log.do_configure.16761)
> > ERROR: Task
> > (/local/d4/meta-l1calo/recipes-core/root/root_6.04.12.bb:do_configure)
> > failed with exit code '1'
> > NOTE: Tasks Summary: Attempted 1027 tasks of which 1024 didn't need to be
> > rerun and 1 failed.
> >
> > Summary: 1 task failed:
> >   /local/d4/meta-l1calo/recipes-core/root/root_6.04.12.bb:do_configure
> > Summary: There was 1 ERROR message shown, returning a non-zero exit code.
> >
> >
> > --
> > _______________________________________________
> > yocto mailing list
> > yocto at yoctoproject.org
> > https://lists.yoctoproject.org/listinfo/yocto
> >
>
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