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SpotlightKid / python-rtmidi

Python bindings for the cross-platform MIDI I/O library RtMidi
https://spotlightkid.github.io/python-rtmidi/
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Include Further Installation Instructions in README or Automate #136

Closed bgenchel closed 1 year ago

bgenchel commented 1 year ago

Hi,

I was trying to install magenta, and got an error message related to pip installing python-rtmidi: 

Failed to build python-rtmidi
Installing collected packages: python-rtmidi
  Running setup.py install for python-rtmidi ... error
  error: subprocess-exited-with-error

  × Running setup.py install for python-rtmidi did not run successfully.
  │ exit code: 1
  ╰─> [37 lines of output]
      running install
      running build
      running build_py
      creating build
      creating build/lib.linux-x86_64-3.8
      creating build/lib.linux-x86_64-3.8/rtmidi
      copying rtmidi/midiutil.py -> build/lib.linux-x86_64-3.8/rtmidi
      copying rtmidi/midiconstants.py -> build/lib.linux-x86_64-3.8/rtmidi
      copying rtmidi/version.py -> build/lib.linux-x86_64-3.8/rtmidi
      copying rtmidi/__init__.py -> build/lib.linux-x86_64-3.8/rtmidi
      running egg_info
      writing python_rtmidi.egg-info/PKG-INFO
      writing dependency_links to python_rtmidi.egg-info/dependency_links.txt
      writing top-level names to python_rtmidi.egg-info/top_level.txt
      adding license file 'LICENSE.txt' (matched pattern 'LICEN[CS]E*')
      adding license file 'AUTHORS.rst' (matched pattern 'AUTHORS*')
      reading manifest file 'python_rtmidi.egg-info/SOURCES.txt'
      reading manifest template 'MANIFEST.in'
      warning: no previously-included files found matching '.appveyor.yml'
      warning: no previously-included files found matching '.travis.yml'
      warning: no previously-included files found matching '*.rst.in'
      no previously-included directories found matching 'ci'
      warning: no previously-included files matching '__pycache__' found under directory '*'
      warning: no previously-included files matching '*.py[co]' found under directory '*'
      writing manifest file 'python_rtmidi.egg-info/SOURCES.txt'
      running build_ext
      building 'rtmidi._rtmidi' extension
      creating build/temp.linux-x86_64-3.8
      creating build/temp.linux-x86_64-3.8/src
      creating build/temp.linux-x86_64-3.8/src/rtmidi
      gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -DOPENSSL_NO_SSL3 -fPIC -D__RTMIDI_SILENCE_WARNINGS__ -D__LINUX_ALSA__ -Isrc -Isrc/rtmidi -I/home/benjieg/.pyenv/versions/3.8.16/include/python3.8 -c src/_rtmidi.cpp -o build/temp.linux-x86_64-3.8/src/_rtmidi.o
      gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -DOPENSSL_NO_SSL3 -fPIC -D__RTMIDI_SILENCE_WARNINGS__ -D__LINUX_ALSA__ -Isrc -Isrc/rtmidi -I/home/benjieg/.pyenv/versions/3.8.16/include/python3.8 -c src/rtmidi/RtMidi.cpp -o build/temp.linux-x86_64-3.8/src/rtmidi/RtMidi.o
      src/rtmidi/RtMidi.cpp:1540:10: fatal error: alsa/asoundlib.h: No such file or directory
       1540 | #include <alsa/asoundlib.h>
            |          ^~~~~~~~~~~~~~~~~~
      compilation terminated.
      error: command 'gcc' failed with exit status 1
      [end of output]

  note: This error originates from a subprocess, and is likely not a problem with pip.
error: legacy-install-failure

× Encountered error while trying to install package.
╰─> python-rtmidi

I found this solution on the magenta github repo page: https://github.com/magenta/magenta/issues/781

It'd be good to make some mention of this somewhere! Thanks.

SpotlightKid commented 1 year ago

This is already mentioned in the readme and in the documentation.