ERROR: Failed building wheel for unicorn (Dependency for cuckoo)

[acheong08]

ERROR: Failed building wheel for unicorn

Installing on MacOS 11.2.1

pip2 install cuckoo

  ERROR: Command errored out with exit status 1:
   command: /Users/ac/cuckoo/venv/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/xh/y_51j75s3xb5_w4j79jmkgz80000gn/T/pip-req-build-0lZtzX/setup.py'"'"'; __file__='"'"'/private/var/folders/xh/y_51j75s3xb5_w4j79jmkgz80000gn/T/pip-req-build-0lZtzX/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /private/var/folders/xh/y_51j75s3xb5_w4j79jmkgz80000gn/T/pip-wheel-Fh54wM
       cwd: /private/var/folders/xh/y_51j75s3xb5_w4j79jmkgz80000gn/T/pip-req-build-0lZtzX/
  Complete output (11 lines):
  running bdist_wheel
  running build
  Building C extensions
  cd qemu && \
  	./configure --cc="cc" --extra-cflags="-DUNICORN_HAS_X86 -DUNICORN_HAS_ARM -DUNICORN_HAS_ARMEB -DUNICORN_HAS_M68K -DUNICORN_HAS_ARM64 -DUNICORN_HAS_MIPS -DUNICORN_HAS_MIPSEL -DUNICORN_HAS_MIPS64 -DUNICORN_HAS_MIPS64EL -DUNICORN_HAS_SPARC -fPIC -fvisibility=hidden -m32 -arch i386 -m64 -arch x86_64" --target-list="x86_64-softmmu, arm-softmmu, armeb-softmmu, m68k-softmmu, aarch64-softmmu, mips-softmmu, mipsel-softmmu, mips64-softmmu, mips64el-softmmu, sparc-softmmu,sparc64-softmmu,"
  
  ERROR: pthread check failed
         Make sure to have the pthread libs and headers installed.
  
  make: *** [qemu/config-host.h-timestamp] Error 1
  error: [Errno 2] No such file or directory: 'libunicorn.dylib'
  ----------------------------------------
  ERROR: Failed building wheel for unicorn

and

ERROR: Command errored out with exit status 1:
     command: /Users/ac/cuckoo/venv/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/xh/y_51j75s3xb5_w4j79jmkgz80000gn/T/pip-req-build-0lZtzX/setup.py'"'"'; __file__='"'"'/private/var/folders/xh/y_51j75s3xb5_w4j79jmkgz80000gn/T/pip-req-build-0lZtzX/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /private/var/folders/xh/y_51j75s3xb5_w4j79jmkgz80000gn/T/pip-record-5CNeBQ/install-record.txt --single-version-externally-managed --compile --install-headers /Users/ac/cuckoo/venv/include/site/python2.7/unicorn
         cwd: /private/var/folders/xh/y_51j75s3xb5_w4j79jmkgz80000gn/T/pip-req-build-0lZtzX/
    Complete output (11 lines):
    running install
    running build
    Building C extensions
    cd qemu && \
    	./configure --cc="cc" --extra-cflags="-DUNICORN_HAS_X86 -DUNICORN_HAS_ARM -DUNICORN_HAS_ARMEB -DUNICORN_HAS_M68K -DUNICORN_HAS_ARM64 -DUNICORN_HAS_MIPS -DUNICORN_HAS_MIPSEL -DUNICORN_HAS_MIPS64 -DUNICORN_HAS_MIPS64EL -DUNICORN_HAS_SPARC -fPIC -fvisibility=hidden -m32 -arch i386 -m64 -arch x86_64" --target-list="x86_64-softmmu, arm-softmmu, armeb-softmmu, m68k-softmmu, aarch64-softmmu, mips-softmmu, mipsel-softmmu, mips64-softmmu, mips64el-softmmu, sparc-softmmu,sparc64-softmmu,"
    
    ERROR: pthread check failed
           Make sure to have the pthread libs and headers installed.
    
    make: *** [qemu/config-host.h-timestamp] Error 1
    error: [Errno 2] No such file or directory: 'libunicorn.dylib'
    ----------------------------------------

and

ERROR: Command errored out with exit status 1: /Users/ac/cuckoo/venv/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/xh/y_51j75s3xb5_w4j79jmkgz80000gn/T/pip-req-build-0lZtzX/setup.py'"'"'; __file__='"'"'/private/var/folders/xh/y_51j75s3xb5_w4j79jmkgz80000gn/T/pip-req-build-0lZtzX/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /private/var/folders/xh/y_51j75s3xb5_w4j79jmkgz80000gn/T/pip-record-5CNeBQ/install-record.txt --single-version-externally-managed --compile --install-headers /Users/ac/cuckoo/venv/include/site/python2.7/unicorn 
Check the logs for full command output.

[acheong08]

Solved by manually downloading and changing the requirements for the cuckoo package to use the most recent version of unicorn