I want to use dlib with python 3.7.4 for face landmark recognition. I have the python app running great with OpenCV on Windows 10, but when I want to install dlib from the "Anaconda commond propet" it gives me this following two errors:
Building wheel for dlib (setup.py) ... error
ERROR: Command errored out with exit status 1:
command: 'C:UsersUsmanAnaconda3python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\Users\Usman\AppData\Local\Temp\pip-install-va8b4ghk\dlib\setup.py'"'"'; __file__='"'"'C:\Users\Usman\AppData\Local\Temp\pip-install-va8b4ghk\dlib\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'
'"'"', '"'"'
'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d 'C:UsersUsmanAppDataLocalTemppip-wheel-roie08ql' --python-tag cp37
cwd: C:UsersUsmanAppDataLocalTemppip-install-va8b4ghkdlib
Complete output (55 lines):
running bdist_wheel
running build
running build_py
package init file 'toolspythondlib\__init__.py' not found (or not a regular file)
running build_ext
Building extension for Python 3.7.4 (default, Aug 9 2019, 18:34:13) [MSC v.1915 64 bit (AMD64)]
Invoking CMake setup: 'cmake C:UsersUsmanAppDataLocalTemppip-install-va8b4ghkdliboolspython -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=C:UsersUsmanAppDataLocalTemppip-install-va8b4ghkdlibuildlib.win-amd64-3.7 -DPYTHON_EXECUTABLE=C:UsersUsmanAnaconda3python.exe -DCMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE=C:UsersUsmanAppDataLocalTemppip-install-va8b4ghkdlibuildlib.win-amd64-3.7 -A x64'
-- Building for: Visual Studio 16 2019
-- Selecting Windows SDK version to target Windows 10.0.18362.
-- The C compiler identification is unknown
-- The CXX compiler identification is unknown
CMake Error at CMakeLists.txt:14 (project):
No CMAKE_C_COMPILER could be found.
CMake Error at CMakeLists.txt:14 (project):
No CMAKE_CXX_COMPILER could be found.
-- Configuring incomplete, errors occurred!
See also "C:/Users/Usman/AppData/Local/Temp/pip-install-va8b4ghk/dlib/build/temp.win-amd64-3.7/Release/CMakeFiles/CMakeOutput.log".
See also "C:/Users/Usman/AppData/Local/Temp/pip-install-va8b4ghk/dlib/build/temp.win-amd64-3.7/Release/CMakeFiles/CMakeError.log".
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:UsersUsmanAppDataLocalTemppip-install-va8b4ghkdlibsetup.py", line 262, in <module>
'Topic :: Software Development',
File "C:UsersUsmanAnaconda3libsite-packagessetuptools\__init__.py", line 145, in setup
return distutils.core.setup(**attrs)
File "C:UsersUsmanAnaconda3libdistutilscore.py", line 148, in setup
dist.run_commands()
File "C:UsersUsmanAnaconda3libdistutilsdist.py", line 966, in run_commands
self.run_command(cmd)
File "C:UsersUsmanAnaconda3libdistutilsdist.py", line 985, in run_command
cmd_obj.run()
File "C:UsersUsmanAnaconda3libsite-packageswheeldist_wheel.py", line 192, in run
self.run_command('build')
File "C:UsersUsmanAnaconda3libdistutilscmd.py", line 313, in run_command
self.distribution.run_command(command)
File "C:UsersUsmanAnaconda3libdistutilsdist.py", line 985, in run_command
cmd_obj.run()
File "C:UsersUsmanAnaconda3libdistutilscommanduild.py", line 135, in run
self.run_command(cmd_name)
File "C:UsersUsmanAnaconda3libdistutilscmd.py", line 313, in run_command
self.distribution.run_command(command)
File "C:UsersUsmanAnaconda3libdistutilsdist.py", line 985, in run_command
cmd_obj.run()
File "C:UsersUsmanAppDataLocalTemppip-install-va8b4ghkdlibsetup.py", line 135, in run
self.build_extension(ext)
File "C:UsersUsmanAppDataLocalTemppip-install-va8b4ghkdlibsetup.py", line 172, in build_extension
subprocess.check_call(cmake_setup, cwd=build_folder)
File "C:UsersUsmanAnaconda3libsubprocess.py", line 347, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['cmake', 'C:\Users\Usman\AppData\Local\Temp\pip-install-va8b4ghk\dlib\tools\python', '-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=C:\Users\Usman\AppData\Local\Temp\pip-install-va8b4ghk\dlib\build\lib.win-amd64-3.7', '-DPYTHON_EXECUTABLE=C:\Users\Usman\Anaconda3\python.exe', '-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE=C:\Users\Usman\AppData\Local\Temp\pip-install-va8b4ghk\dlib\build\lib.win-amd64-3.7', '-A', 'x64']' returned non-zero exit status 1.
----------------------------------------
ERROR: Failed building wheel for dlib
Running setup.py clean for dlib
Failed to build dlib
Installing collected packages: dlib
Running setup.py install for dlib ... error
ERROR: Command errored out with exit status 1:
command: 'C:UsersUsmanAnaconda3python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\Users\Usman\AppData\Local\Temp\pip-install-va8b4ghk\dlib\setup.py'"'"'; __file__='"'"'C:\Users\Usman\AppData\Local\Temp\pip-install-va8b4ghk\dlib\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'
'"'"', '"'"'
'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:UsersUsmanAppDataLocalTemppip-record-m4nzw8y2install-record.txt' --single-version-externally-managed --compile
cwd: C:UsersUsmanAppDataLocalTemppip-install-va8b4ghkdlib
Complete output (57 lines):
running install
running build
running build_py
package init file 'toolspythondlib\__init__.py' not found (or not a regular file)
running build_ext
Building extension for Python 3.7.4 (default, Aug 9 2019, 18:34:13) [MSC v.1915 64 bit (AMD64)]
Invoking CMake setup: 'cmake C:UsersUsmanAppDataLocalTemppip-install-va8b4ghkdliboolspython -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=C:UsersUsmanAppDataLocalTemppip-install-va8b4ghkdlibuildlib.win-amd64-3.7 -DPYTHON_EXECUTABLE=C:UsersUsmanAnaconda3python.exe -DCMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE=C:UsersUsmanAppDataLocalTemppip-install-va8b4ghkdlibuildlib.win-amd64-3.7 -A x64'
-- Building for: Visual Studio 16 2019
-- Selecting Windows SDK version to target Windows 10.0.18362.
-- The C compiler identification is unknown
-- The CXX compiler identification is unknown
CMake Error at CMakeLists.txt:14 (project):
No CMAKE_C_COMPILER could be found.
CMake Error at CMakeLists.txt:14 (project):
No CMAKE_CXX_COMPILER could be found.
-- Configuring incomplete, errors occurred!
See also "C:/Users/Usman/AppData/Local/Temp/pip-install-va8b4ghk/dlib/build/temp.win-amd64-3.7/Release/CMakeFiles/CMakeOutput.log".
See also "C:/Users/Usman/AppData/Local/Temp/pip-install-va8b4ghk/dlib/build/temp.win-amd64-3.7/Release/CMakeFiles/CMakeError.log".
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:UsersUsmanAppDataLocalTemppip-install-va8b4ghkdlibsetup.py", line 262, in <module>
'Topic :: Software Development',
File "C:UsersUsmanAnaconda3libsite-packagessetuptools\__init__.py", line 145, in setup
return distutils.core.setup(**attrs)
File "C:UsersUsmanAnaconda3libdistutilscore.py", line 148, in setup
dist.run_commands()
File "C:UsersUsmanAnaconda3libdistutilsdist.py", line 966, in run_commands
self.run_command(cmd)
File "C:UsersUsmanAnaconda3libdistutilsdist.py", line 985, in run_command
cmd_obj.run()
File "C:UsersUsmanAnaconda3libsite-packagessetuptoolscommandinstall.py", line 61, in run
return orig.install.run(self)
File "C:UsersUsmanAnaconda3libdistutilscommandinstall.py", line 545, in run
self.run_command('build')
File "C:UsersUsmanAnaconda3libdistutilscmd.py", line 313, in run_command
self.distribution.run_command(command)
File "C:UsersUsmanAnaconda3libdistutilsdist.py", line 985, in run_command
cmd_obj.run()
File "C:UsersUsmanAnaconda3libdistutilscommanduild.py", line 135, in run
self.run_command(cmd_name)
File "C:UsersUsmanAnaconda3libdistutilscmd.py", line 313, in run_command
self.distribution.run_command(command)
File "C:UsersUsmanAnaconda3libdistutilsdist.py", line 985, in run_command
cmd_obj.run()
File "C:UsersUsmanAppDataLocalTemppip-install-va8b4ghkdlibsetup.py", line 135, in run
self.build_extension(ext)
File "C:UsersUsmanAppDataLocalTemppip-install-va8b4ghkdlibsetup.py", line 172, in build_extension
subprocess.check_call(cmake_setup, cwd=build_folder)
File "C:UsersUsmanAnaconda3libsubprocess.py", line 347, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['cmake', 'C:\Users\Usman\AppData\Local\Temp\pip-install-va8b4ghk\dlib\tools\python', '-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=C:\Users\Usman\AppData\Local\Temp\pip-install-va8b4ghk\dlib\build\lib.win-amd64-3.7', '-DPYTHON_EXECUTABLE=C:\Users\Usman\Anaconda3\python.exe', '-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE=C:\Users\Usman\AppData\Local\Temp\pip-install-va8b4ghk\dlib\build\lib.win-amd64-3.7', '-A', 'x64']' returned non-zero exit status 1.
----------------------------------------
ERROR: Command errored out with exit status 1: 'C:UsersUsmanAnaconda3python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\Users\Usman\AppData\Local\Temp\pip-install-va8b4ghk\dlib\setup.py'"'"'; __file__='"'"'C:\Users\Usman\AppData\Local\Temp\pip-install-va8b4ghk\dlib\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'
'"'"', '"'"'
'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:UsersUsmanAppDataLocalTemppip-record-m4nzw8y2install-record.txt' --single-version-externally-managed --compile Check the logs for full command output.
question from:
https://stackoverflow.com/questions/65950122/error-during-installation-of-dlib-library-on-window-10-64bit 
