The pyarrow-dev conda environment does not include llvm 7, which appears to be a requirement for Gandiva.
So I'm just trying to figure out a pain-free way to add llvm 7 in a way that cmake can find it, for Mac. I had already solved the other Mac problem with export CONDA_BUILD_SYSROOT=/Users/jmuehlhausen/sdks/MacOSX10.9.sdk On Wed, May 22, 2019 at 1:46 PM Wes McKinney <wesmck...@gmail.com> wrote: > hi John, > > Some changes were just made to address the issue you are having, see > the latest instructions at > > > https://github.com/apache/arrow/blob/master/docs/source/developers/python.rst > > Let us know if that does not work. > > - Wes > > On Wed, May 22, 2019 at 11:02 AM John Muehlhausen <j...@jgm.org> wrote: > > > > Set up pyarrow-dev conda environment as at > > https://arrow.apache.org/docs/developers/python.html > > > > Got the following error. I will disable Gandiva for now but I'd like to > > get it back at some point. I'm on Mac OS 10.13.6. > > > > CMake Error at cmake_modules/FindLLVM.cmake:33 (find_package): > > Could not find a configuration file for package "LLVM" that is > compatible > > with requested version "7.0". > > > > The following configuration files were considered but not accepted: > > > > > > > /Users/jmuehlhausen/miniconda3/envs/pyarrow-dev/lib/cmake/llvm/LLVMConfig.cmake, > > version: 4.0.1 > > > > > /Users/jmuehlhausen/miniconda3/envs/pyarrow-dev/lib/cmake/llvm/llvm-config.cmake, > > version: unknown > > > > Call Stack (most recent call first): > > src/gandiva/CMakeLists.txt:31 (find_package) >
