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Kouhei Sutou commented on ARROW-11151: -------------------------------------- The Apache Arrow formula in Homebrew should ensure using the Python installed by Homebrew. The following patch (CMake parameter name was changed because we switched to use https://cmake.org/cmake/help/latest/module/FindPython3.html from https://cmake.org/cmake/help/latest/module/FindPythonLibs.html) will solve this case even when you have another installed Pythons: {noformat} diff --git a/Formula/apache-arrow.rb b/Formula/apache-arrow.rb index 57d43652eb..d2f2a3a9cd 100644 --- a/Formula/apache-arrow.rb +++ b/Formula/apache-arrow.rb @@ -57,7 +57,7 @@ class ApacheArrow < Formula -DARROW_WITH_SNAPPY=ON -DARROW_WITH_BROTLI=ON -DARROW_INSTALL_NAME_RPATH=OFF - -DPYTHON_EXECUTABLE=#{Formula["python@3.9"].bin/"python3"} + -DPytnon3_EXECUTABLE=#{Formula["python@3.9"].bin/"python3"} ] mkdir "build" do {noformat} Could you send a pull request to https://github.com/homebrew/homebrew-core ? See also: https://docs.brew.sh/How-To-Open-a-Homebrew-Pull-Request > [Python][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: Packaging, Python > Reporter: Ian Cook > Priority: Major > > {{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 -- This message was sent by Atlassian Jira (v8.3.4#803005)