Ian Cook created ARROW-11151:
--------------------------------
Summary: [C++][Packaging] Fix Homebrew Install Python 3 NumPy not
found failure
Key: ARROW-11151
URL: https://issues.apache.org/jira/browse/ARROW-11151
Project: Apache Arrow
Issue Type: Bug
Components: C++, Packaging
Reporter: Ian Cook
{{brew install apache-arrow --HEAD}} fails when there is no existing
installation of NumPy.
{code:java}
CMake Error at
/usr/local/Cellar/cmake/3.19.2/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:218
(message):
Could NOT find Python3 (missing: Python3_NumPy_INCLUDE_DIRS NumPy) (found
version "3.9.1")
Call Stack (most recent call first):
/usr/local/Cellar/cmake/3.19.2/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:582
(_FPHSA_FAILURE_MESSAGE)
/usr/local/Cellar/cmake/3.19.2/share/cmake/Modules/FindPython/Support.cmake:3148
(find_package_handle_standard_args)
/usr/local/Cellar/cmake/3.19.2/share/cmake/Modules/FindPython3.cmake:398
(include)
cmake_modules/FindPython3Alt.cmake:55 (find_package)
src/arrow/python/CMakeLists.txt:22 (find_package)
{code}
Workaround is to first install NumPy with {{pip3 install numpy}}.
Tested in macOS Big Sur 11.1 on an Intel Mac with
{{python}} -> Python 2.7.16
{{python3}} --> Python 3.9.1
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