Install pycosat failed in MSYS2

[duytrung]

Hello,

I tried to install Pycosat 0.6.3 using "pip install pycosat" but failed and result was like this:

➜  ~ pip install pycosat
Collecting pycosat
  Using cached https://files.pythonhosted.org/packages/c0/fd/e38d68774c0a345b0090d608a90f1fbf423970d812f7ec7aef9ac024e648/pycosat-0.6.3.zip
Installing collected packages: pycosat
  Running setup.py install for pycosat ... error
    ERROR: Complete output from command /usr/bin/python3.exe -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-install-4_vuj8jb/pycosat/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-9dxjvrzk/install-record.txt --single-version-externally-managed --compile:
    ERROR: running install
    running build
    running build_py
    creating build
    creating build/lib.msys-3.0.7-x86_64-3.7
    copying test_pycosat.py -> build/lib.msys-3.0.7-x86_64-3.7
    running build_ext
    building 'pycosat' extension
    creating build/temp.msys-3.0.7-x86_64-3.7
    x86_64-pc-msys-gcc -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -march=x86-64 -mtune=generic -O2 -pipe -march=x86-64 -mtune=generic -O2 -pipe -march=x86-64 -mtune=generic -O2 -pipe -I/usr/include/python3.7m -c pycosat.c -o build/temp.msys-3.0.7-x86_64-3.7/pycosat.o
    In file included from pycosat.c:10:
    /usr/include/python3.7m/Python.h:44:10: fatal error: crypt.h: No such file or directory
       44 | #include <crypt.h>
          |          ^~~~~~~~~
    compilation terminated.
    error: command 'x86_64-pc-msys-gcc' failed with exit status 1
    ----------------------------------------
ERROR: Command "/usr/bin/python3.exe -u -c 'import setuptools, tokenize;__file__='"'"'/tmp/pip-install-4_vuj8jb/pycosat/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-9dxjvrzk/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /tmp/pip-install-4_vuj8jb/pycosat/
➜  ~

System was MSYS2

Thanks

[Sherryzhang2]

I met the same problem. Has it been solved?

[github-actions]

Hi there, thank you for your contribution!

This issue has been automatically marked as stale because it has not had recent activity. It will be closed automatically if no further activity occurs.

If you would like this issue to remain open please:

1. Verify that you can still reproduce the issue at hand
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   - What OS and version you reproduced the issue on
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Thanks!

[dholth]

This is a generic msys2 problem. Try installing libcrypt-devel.