CMAKE_HAVE_LIBC_PTHREAD failed

Hi,

I want to build Pytorch which uses cmake for its building procedure. Since the system gcc is 4.8.5, I want to use a custom path installed gcc-6.1.0. Currently, when I run

$ export CC=/storage/users/mnaderan/tools/gcc-6.1.0/bin/gcc
$ export CXX=/storage/users/mnaderan/tools/gcc-6.1.0/bin/g++

I get this error:

Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output:
Change Dir: /storage/users/mnaderan/pt/pytorch/build/CMakeFiles/CMakeTmp

Run Build Command(s):/bin/gmake cmTC_bceed/fast && gmake: Warning: File `Makefile' has modification time 19 s in the future
/bin/gmake -f CMakeFiles/cmTC_bceed.dir/build.make CMakeFiles/cmTC_bceed.dir/build
gmake[1]: Entering directory `/storage/users/mnaderan/pt/pytorch/build/CMakeFiles/CMakeTmp'
gmake[1]: Warning: File `CMakeFiles/cmTC_bceed.dir/flags.make' has modification time 19 s in the future
Building C object CMakeFiles/cmTC_bceed.dir/src.c.o
/storage/users/mnaderan/tools/gcc-6.1.0/bin/gcc   -DCMAKE_HAVE_LIBC_PTHREAD -fPIE   -o CMakeFiles/cmTC_bceed.dir/src.c.o   -c /storage/users/mnaderan/pt/pytorch/build/CMakeFiles/CMakeTmp/src.c
Linking C executable cmTC_bceed
/storage/users/mnaderan/tools/cmake-3.15.4/bin/cmake -E cmake_link_script CMakeFiles/cmTC_bceed.dir/link.txt --verbose=1
/storage/users/mnaderan/tools/gcc-6.1.0/bin/gcc  -DCMAKE_HAVE_LIBC_PTHREAD   -rdynamic  CMakeFiles/cmTC_bceed.dir/src.c.o  -o cmTC_bceed
CMakeFiles/cmTC_bceed.dir/src.c.o: In function `main':
src.c:(.text+0x2f): undefined reference to `pthread_create'
src.c:(.text+0x3b): undefined reference to `pthread_detach'
src.c:(.text+0x4c): undefined reference to `pthread_join'
src.c:(.text+0x60): undefined reference to `pthread_atfork'
collect2: error: ld returned 1 exit status

In spite that I see cmake has detected gcc-6.1.0 correctly

Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded.
Compiler: /storage/users/mnaderan/tools/gcc-6.1.0/bin/g++

The CXX compiler identification is GNU, found in "/storage/users/mnaderan/pt/pytorch/build/CMakeFiles/3.15.4/CompilerIdCXX/a.out"

Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded.
Compiler: /storage/users/mnaderan/tools/gcc-6.1.0/bin/gcc

Configured with: ./configure --prefix=/storage/users/mnaderan/tools/gcc-6.1.0 --disable-multilib --enable-languages=c,c++
Thread model: posix
gcc version 6.1.0 (GCC)

Any idea on how to fix that for cmake? I didn’t get any feedback from Pytorch.

The quoted errors look like they come from CMakeFiles/CMakeError.log. That is a log of checks that failed but it doesn’t mean that the configure or generate steps failed to produce a build system. It is expected that some checks fail in normal operation. In this case perhaps the C runtime library really doesn’t have pthread symbols built into it, and that is common.

Does the actual console output from CMake show any errors?

The terminal output is

$ Numa_INCLUDE_DIR=/storage/users/mnaderan/tools/numa-dev/include/ Numa_LIBRARIES=/storage/users/mnaderan/tools/numa-dev/lib64/ python setup.py install --user
Building wheel torch-1.4.0a0+f2a35db
-- Building version 1.4.0a0+f2a35db
cmake -DBUILD_PYTHON=True -DBUILD_TEST=True -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/storage/users/mnaderan/pt/pytorch/torch -DCMAKE_PREFIX_PATH=/usr/lib/python2.7/site-packages -DCUDNN_INCLUDE_DIR=/storage/users/mnaderan/cudnn/include/ -DCUDNN_LIBRARY=/storage/users/mnaderan/cudnn/lib/ -DNUMPY_INCLUDE_DIR=/storage/users/mnaderan/.local/lib/python2.7/site-packages/numpy/core/include -DPYTHON_EXECUTABLE=/bin/python -DPYTHON_INCLUDE_DIR=/usr/include/python2.7 -DPYTHON_LIBRARY=/usr/lib64/libpython2.7.so.1.0 -DTORCH_BUILD_VERSION=1.4.0a0+f2a35db -DUSE_CUDA=True -DUSE_NUMPY=True /storage/users/mnaderan/pt/pytorch
-- The CXX compiler identification is GNU 6.1.0
-- The C compiler identification is GNU 6.1.0
-- Check for working CXX compiler: /storage/users/mnaderan/tools/gcc-6.1.0/bin/g++
-- Check for working CXX compiler: /storage/users/mnaderan/tools/gcc-6.1.0/bin/g++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Check for working C compiler: /storage/users/mnaderan/tools/gcc-6.1.0/bin/gcc
-- Check for working C compiler: /storage/users/mnaderan/tools/gcc-6.1.0/bin/gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Not forcing any particular BLAS to be found
-- Performing Test COMPILER_WORKS
-- Performing Test COMPILER_WORKS - Success
-- Performing Test SUPPORT_GLIBCXX_USE_C99
-- Performing Test SUPPORT_GLIBCXX_USE_C99 - Success
-- Performing Test CAFFE2_EXCEPTION_PTR_SUPPORTED
-- Performing Test CAFFE2_EXCEPTION_PTR_SUPPORTED - Success
-- std::exception_ptr is supported.
-- Performing Test CAFFE2_IS_NUMA_AVAILABLE
-- Performing Test CAFFE2_IS_NUMA_AVAILABLE - Failed
-- NUMA is not available
-- Performing Test CAFFE2_NEED_TO_TURN_OFF_DEPRECATION_WARNING
-- Performing Test CAFFE2_NEED_TO_TURN_OFF_DEPRECATION_WARNING - Failed
-- Turning off deprecation warning due to glog.
-- Performing Test CAFFE2_COMPILER_SUPPORTS_AVX2_EXTENSIONS
-- Performing Test CAFFE2_COMPILER_SUPPORTS_AVX2_EXTENSIONS - Success
-- Current compiler supports avx2 extension. Will build perfkernels.
-- Performing Test CAFFE2_COMPILER_SUPPORTS_AVX512_EXTENSIONS
-- Performing Test CAFFE2_COMPILER_SUPPORTS_AVX512_EXTENSIONS - Success
-- Current compiler supports avx512f extension. Will build fbgemm.
-- Performing Test COMPILER_SUPPORTS_HIDDEN_VISIBILITY
-- Performing Test COMPILER_SUPPORTS_HIDDEN_VISIBILITY - Success
-- Performing Test COMPILER_SUPPORTS_HIDDEN_INLINE_VISIBILITY
-- Performing Test COMPILER_SUPPORTS_HIDDEN_INLINE_VISIBILITY - Success
-- Performing Test COMPILER_SUPPORTS_RDYNAMIC
-- Performing Test COMPILER_SUPPORTS_RDYNAMIC - Success
-- Building using own protobuf under third_party per request.
-- Use custom protobuf build.
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE
-- Caffe2 protobuf include directory: $<BUILD_INTERFACE:/storage/users/mnaderan/pt/pytorch/third_party/protobuf/src>$<INSTALL_INTERFACE:include>
-- Trying to find preferred BLAS backend of choice: MKL
-- MKL_THREADING = OMP
-- Looking for sys/types.h
-- Looking for sys/types.h - found
-- Looking for stdint.h
-- Looking for stdint.h - found
-- Looking for stddef.h
-- Looking for stddef.h - found
-- Check size of void*
-- Check size of void* - done
-- MKL_THREADING = OMP
CMake Warning at cmake/Dependencies.cmake:141 (message):
  MKL could not be found.  Defaulting to Eigen
Call Stack (most recent call first):
  CMakeLists.txt:378 (include)


CMake Warning at cmake/Dependencies.cmake:160 (message):
  Preferred BLAS (MKL) cannot be found, now searching for a general BLAS
  library
Call Stack (most recent call first):
  CMakeLists.txt:378 (include)


-- MKL_THREADING = OMP
-- Checking for [mkl_intel_lp64 - mkl_gnu_thread - mkl_core - gomp - pthread - m - dl]
--   Library mkl_intel_lp64: not found
-- Checking for [mkl_intel_lp64 - mkl_intel_thread - mkl_core - gomp - pthread - m - dl]
--   Library mkl_intel_lp64: not found
-- Checking for [mkl_intel - mkl_gnu_thread - mkl_core - gomp - pthread - m - dl]
--   Library mkl_intel: not found
-- Checking for [mkl_intel - mkl_intel_thread - mkl_core - gomp - pthread - m - dl]
--   Library mkl_intel: not found
-- Checking for [mkl_gf_lp64 - mkl_gnu_thread - mkl_core - gomp - pthread - m - dl]
--   Library mkl_gf_lp64: not found
-- Checking for [mkl_gf_lp64 - mkl_intel_thread - mkl_core - gomp - pthread - m - dl]
--   Library mkl_gf_lp64: not found
-- Checking for [mkl_gf - mkl_gnu_thread - mkl_core - gomp - pthread - m - dl]
--   Library mkl_gf: not found
-- Checking for [mkl_gf - mkl_intel_thread - mkl_core - gomp - pthread - m - dl]
--   Library mkl_gf: not found
-- Checking for [mkl_intel_lp64 - mkl_gnu_thread - mkl_core - iomp5 - pthread - m - dl]
--   Library mkl_intel_lp64: not found
-- Checking for [mkl_intel_lp64 - mkl_intel_thread - mkl_core - iomp5 - pthread - m - dl]
--   Library mkl_intel_lp64: not found
-- Checking for [mkl_intel - mkl_gnu_thread - mkl_core - iomp5 - pthread - m - dl]
--   Library mkl_intel: not found
-- Checking for [mkl_intel - mkl_intel_thread - mkl_core - iomp5 - pthread - m - dl]
--   Library mkl_intel: not found
-- Checking for [mkl_gf_lp64 - mkl_gnu_thread - mkl_core - iomp5 - pthread - m - dl]
--   Library mkl_gf_lp64: not found
-- Checking for [mkl_gf_lp64 - mkl_intel_thread - mkl_core - iomp5 - pthread - m - dl]
--   Library mkl_gf_lp64: not found
-- Checking for [mkl_gf - mkl_gnu_thread - mkl_core - iomp5 - pthread - m - dl]
--   Library mkl_gf: not found
-- Checking for [mkl_gf - mkl_intel_thread - mkl_core - iomp5 - pthread - m - dl]
--   Library mkl_gf: not found
-- Checking for [mkl_intel_lp64 - mkl_gnu_thread - mkl_core - pthread - m - dl]
--   Library mkl_intel_lp64: not found
-- Checking for [mkl_intel_lp64 - mkl_intel_thread - mkl_core - pthread - m - dl]
--   Library mkl_intel_lp64: not found
-- Checking for [mkl_intel - mkl_gnu_thread - mkl_core - pthread - m - dl]
--   Library mkl_intel: not found
-- Checking for [mkl_intel - mkl_intel_thread - mkl_core - pthread - m - dl]
--   Library mkl_intel: not found
-- Checking for [mkl_gf_lp64 - mkl_gnu_thread - mkl_core - pthread - m - dl]
--   Library mkl_gf_lp64: not found
-- Checking for [mkl_gf_lp64 - mkl_intel_thread - mkl_core - pthread - m - dl]
--   Library mkl_gf_lp64: not found
-- Checking for [mkl_gf - mkl_gnu_thread - mkl_core - pthread - m - dl]
--   Library mkl_gf: not found
-- Checking for [mkl_gf - mkl_intel_thread - mkl_core - pthread - m - dl]
--   Library mkl_gf: not found
-- Checking for [mkl_intel_lp64 - mkl_sequential - mkl_core - m - dl]
--   Library mkl_intel_lp64: not found
-- Checking for [mkl_intel - mkl_sequential - mkl_core - m - dl]
--   Library mkl_intel: not found
-- Checking for [mkl_gf_lp64 - mkl_sequential - mkl_core - m - dl]
--   Library mkl_gf_lp64: not found
-- Checking for [mkl_gf - mkl_sequential - mkl_core - m - dl]
--   Library mkl_gf: not found
-- Checking for [mkl_intel_lp64 - mkl_core - gomp - pthread - m - dl]
--   Library mkl_intel_lp64: not found
-- Checking for [mkl_intel - mkl_core - gomp - pthread - m - dl]
--   Library mkl_intel: not found
-- Checking for [mkl_gf_lp64 - mkl_core - gomp - pthread - m - dl]
--   Library mkl_gf_lp64: not found
-- Checking for [mkl_gf - mkl_core - gomp - pthread - m - dl]
--   Library mkl_gf: not found
-- Checking for [mkl_intel_lp64 - mkl_core - iomp5 - pthread - m - dl]
--   Library mkl_intel_lp64: not found
-- Checking for [mkl_intel - mkl_core - iomp5 - pthread - m - dl]
--   Library mkl_intel: not found
-- Checking for [mkl_gf_lp64 - mkl_core - iomp5 - pthread - m - dl]
--   Library mkl_gf_lp64: not found
-- Checking for [mkl_gf - mkl_core - iomp5 - pthread - m - dl]
--   Library mkl_gf: not found
-- Checking for [mkl_intel_lp64 - mkl_core - pthread - m - dl]
--   Library mkl_intel_lp64: not found
-- Checking for [mkl_intel - mkl_core - pthread - m - dl]
--   Library mkl_intel: not found
-- Checking for [mkl_gf_lp64 - mkl_core - pthread - m - dl]
--   Library mkl_gf_lp64: not found
-- Checking for [mkl_gf - mkl_core - pthread - m - dl]
--   Library mkl_gf: not found
-- Checking for [mkl - guide - pthread - m]
--   Library mkl: not found
-- MKL library not found
-- Checking for [Accelerate]
--   Library Accelerate: BLAS_Accelerate_LIBRARY-NOTFOUND
-- Checking for [vecLib]
--   Library vecLib: BLAS_vecLib_LIBRARY-NOTFOUND
-- Checking for [openblas]
--   Library openblas: /usr/lib64/libopenblas.so
-- Looking for sgemm_
-- Looking for sgemm_ - found
-- Performing Test BLAS_F2C_DOUBLE_WORKS
-- Performing Test BLAS_F2C_DOUBLE_WORKS - Failed
-- Performing Test BLAS_F2C_FLOAT_WORKS
-- Performing Test BLAS_F2C_FLOAT_WORKS - Success
-- Performing Test BLAS_USE_CBLAS_DOT
-- Performing Test BLAS_USE_CBLAS_DOT - Success
-- Found a library with BLAS API (open).
-- The ASM compiler identification is GNU
-- Found assembler: /storage/users/mnaderan/tools/gcc-6.1.0/bin/gcc
-- Check if compiler accepts -pthread
-- Check if compiler accepts -pthread - yes
-- Brace yourself, we are building NNPACK
-- Performing Test NNPACK_ARCH_IS_X86_32
-- Performing Test NNPACK_ARCH_IS_X86_32 - Failed
-- Found PythonInterp: /bin/python (found version "2.7.5")
-- NNPACK backend is x86-64
-- Failed to find LLVM FileCheck
-- Found Git: /bin/git (found version "1.8.3.1")
-- git Version: v1.4.0-505be96a
-- Version: 1.4.0
-- Performing Test HAVE_CXX_FLAG_STD_CXX11
-- Performing Test HAVE_CXX_FLAG_STD_CXX11 - Success
-- Performing Test HAVE_CXX_FLAG_WALL
-- Performing Test HAVE_CXX_FLAG_WALL - Success
-- Performing Test HAVE_CXX_FLAG_WEXTRA
-- Performing Test HAVE_CXX_FLAG_WEXTRA - Success
-- Performing Test HAVE_CXX_FLAG_WSHADOW
-- Performing Test HAVE_CXX_FLAG_WSHADOW - Success
-- Performing Test HAVE_CXX_FLAG_WERROR
-- Performing Test HAVE_CXX_FLAG_WERROR - Success
-- Performing Test HAVE_CXX_FLAG_PEDANTIC
-- Performing Test HAVE_CXX_FLAG_PEDANTIC - Success
-- Performing Test HAVE_CXX_FLAG_PEDANTIC_ERRORS
-- Performing Test HAVE_CXX_FLAG_PEDANTIC_ERRORS - Success
-- Performing Test HAVE_CXX_FLAG_WSHORTEN_64_TO_32
-- Performing Test HAVE_CXX_FLAG_WSHORTEN_64_TO_32 - Failed
-- Performing Test HAVE_CXX_FLAG_WFLOAT_EQUAL
-- Performing Test HAVE_CXX_FLAG_WFLOAT_EQUAL - Success
-- Performing Test HAVE_CXX_FLAG_FSTRICT_ALIASING
-- Performing Test HAVE_CXX_FLAG_FSTRICT_ALIASING - Success
-- Performing Test HAVE_CXX_FLAG_WNO_DEPRECATED_DECLARATIONS
-- Performing Test HAVE_CXX_FLAG_WNO_DEPRECATED_DECLARATIONS - Success
-- Performing Test HAVE_CXX_FLAG_WSTRICT_ALIASING
-- Performing Test HAVE_CXX_FLAG_WSTRICT_ALIASING - Success
-- Performing Test HAVE_CXX_FLAG_WD654
-- Performing Test HAVE_CXX_FLAG_WD654 - Failed
-- Performing Test HAVE_CXX_FLAG_WTHREAD_SAFETY
-- Performing Test HAVE_CXX_FLAG_WTHREAD_SAFETY - Failed
-- Performing Test HAVE_CXX_FLAG_COVERAGE
-- Performing Test HAVE_CXX_FLAG_COVERAGE - Success
-- Performing Test HAVE_STD_REGEX
-- Performing Test HAVE_STD_REGEX
-- Performing Test HAVE_STD_REGEX -- compiled but failed to run
-- Performing Test HAVE_GNU_POSIX_REGEX
-- Performing Test HAVE_GNU_POSIX_REGEX
-- Performing Test HAVE_GNU_POSIX_REGEX -- failed to compile
-- Performing Test HAVE_POSIX_REGEX
-- Performing Test HAVE_POSIX_REGEX
-- Performing Test HAVE_POSIX_REGEX -- compiled but failed to run
CMake Error at third_party/benchmark/CMakeLists.txt:231 (message):
  Failed to determine the source files for the regular expression backend


-- Configuring incomplete, errors occurred!
See also "/storage/users/mnaderan/pt/pytorch/build/CMakeFiles/CMakeOutput.log".
See also "/storage/users/mnaderan/pt/pytorch/build/CMakeFiles/CMakeError.log".
Traceback (most recent call last):
  File "setup.py", line 751, in <module>
    build_deps()
  File "setup.py", line 310, in build_deps
    cmake=cmake)
  File "/storage/users/mnaderan/pt/pytorch/tools/build_pytorch_libs.py", line 56, in build_caffe2
    rerun_cmake)
  File "/storage/users/mnaderan/pt/pytorch/tools/setup_helpers/cmake.py", line 318, in generate
    self.run(args, env=my_env)
  File "/storage/users/mnaderan/pt/pytorch/tools/setup_helpers/cmake.py", line 142, in run
    check_call(command, cwd=self.build_dir, env=env)
  File "/usr/lib64/python2.7/subprocess.py", line 542, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['cmake', '-DBUILD_PYTHON=True', '-DBUILD_TEST=True', '-DCMAKE_BUILD_TYPE=Release', '-DCMAKE_INSTALL_PREFIX=/storage/users/mnaderan/pt/pytorch/torch', '-DCMAKE_PREFIX_PATH=/usr/lib/python2.7/site-packages', '-DCUDNN_INCLUDE_DIR=/storage/users/mnaderan/cudnn/include/', '-DCUDNN_LIBRARY=/storage/users/mnaderan/cudnn/lib/', '-DNUMPY_INCLUDE_DIR=/storage/users/mnaderan/.local/lib/python2.7/site-packages/numpy/core/include', '-DPYTHON_EXECUTABLE=/bin/python', '-DPYTHON_INCLUDE_DIR=/usr/include/python2.7', '-DPYTHON_LIBRARY=/usr/lib64/libpython2.7.so.1.0', '-DTORCH_BUILD_VERSION=1.4.0a0+f2a35db', '-DUSE_CUDA=True', '-DUSE_NUMPY=True', '/storage/users/mnaderan/pt/pytorch']' returned non-zero exit status 1

At this line

CMake Error at third_party/benchmark/CMakeLists.txt:231 (message):
  Failed to determine the source files for the regular expression backend

I opened that file and went to that line and saw

# C++ feature checks
# Determine the correct regular expression engine to use
cxx_feature_check(STD_REGEX)
cxx_feature_check(GNU_POSIX_REGEX)
cxx_feature_check(POSIX_REGEX)
if(NOT HAVE_STD_REGEX AND NOT HAVE_GNU_POSIX_REGEX AND NOT HAVE_POSIX_REGEX)
  message(FATAL_ERROR "Failed to determine the source files for the regular expression backend")
endif()

The error occurs because none of the calls to cxx_feature_check succeeded. That function is not provided by CMake and so must be part of Pytorch. I suggest asking for help from Pytorch folks to use their project.

I asked but it seems this not directly related to pytorch.
I think although I have specified CC and CXX, I haven’t specified some paths for the pthread library. So an env variable or a cmake -D option may help.
I don’t maybe some thing is missed during gcc-6.1 compilation since I said I installed that from source.

Ah, the error is in third_party/benchmark/CMakeLists.txt. That comes from the google/benchmark project. The cxx_feature_check function is defined here and does not log the output of the check so it is not clear what goes wrong. One could open an issue in the google/benchmark project to point out this problem and ask for help diagnosing the check failures.

Thank you. I will check with them.

I am investigating this because of the following issue:

Like said there, I suspect it could be because of -lpthreads (the s at the end would be the problem).

But I don’t know where the test come from… is it part of CMAKE?

It looks like the -lpthreads was not really blocking my compilation of wyrsun.

I was able to push compilation more with:
sudo apt-get install libtolua++5.1-dev

D:\Teja\Docs\Programming Files\Python> pip install -v “dlib==19.21.1”
Using pip 23.2.1 from C:\Users\hemat\PycharmProjects\Drawing\venv\Lib\site-packages\pip (python 3.11)
Collecting dlib==19.21.1
Using cached dlib-19.21.1.tar.gz (3.6 MB)
Running command python setup.py egg_info
running egg_info
creating C:\Users\hemat\AppData\Local\Temp\pip-pip-egg-info-yoc0ycw0\dlib.egg-info
writing C:\Users\hemat\AppData\Local\Temp\pip-pip-egg-info-yoc0ycw0\dlib.egg-info\PKG-INFO
writing dependency_links to C:\Users\hemat\AppData\Local\Temp\pip-pip-egg-info-yoc0ycw0\dlib.egg-info\dependency_links.txt
writing top-level names to C:\Users\hemat\AppData\Local\Temp\pip-pip-egg-info-yoc0ycw0\dlib.egg-info\top_level.txt
writing manifest file ‘C:\Users\hemat\AppData\Local\Temp\pip-pip-egg-info-yoc0ycw0\dlib.egg-info\SOURCES.txt’
reading manifest file ‘C:\Users\hemat\AppData\Local\Temp\pip-pip-egg-info-yoc0ycw0\dlib.egg-info\SOURCES.txt’
reading manifest template ‘MANIFEST.in’
no previously-included directories found matching ‘tools\python\build*’
no previously-included directories found matching ‘dlib\test’
writing manifest file ‘C:\Users\hemat\AppData\Local\Temp\pip-pip-egg-info-yoc0ycw0\dlib.egg-info\SOURCES.txt’
Preparing metadata (setup.py) … done
Building wheels for collected packages: dlib
Running command python setup.py bdist_wheel
running bdist_wheel
running build
running build_py
running build_ext
C:\Users\hemat\AppData\Local\Temp\pip-install-dufbzurh\dlib_e77a44c7e6b84e12b985857b1c80cc46\setup.py:131: DeprecationWarning: distutils Version classes are deprecated. Use packaging.version instead.
if LooseVersion(cmake_version) < ‘3.1.0’:
Building extension for Python 3.11.2 (tags/v3.11.2:878ead1, Feb 7 2023, 16:38:35) [MSC v.1934 64 bit (AMD64)]
Invoking CMake setup: ‘cmake C:\Users\hemat\AppData\Local\Temp\pip-install-dufbzurh\dlib_e77a44c7e6b84e12b985857b1c80cc46\tools\python -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=C:\Users\hemat
\AppData\Local\Temp\pip-install-dufbzurh\dlib_e77a44c7e6b84e12b985857b1c80cc46\build\lib.win-amd64-cpython-311 -DPYTHON_EXECUTABLE=C:\Users\hemat\PycharmProjects\Drawing\venv\Scripts\python.exe -DCMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE=C:\Users\hemat\AppData\Local\Temp\pip-install-dufbzurh\dlib_e77a44c7e6b84e12b985857b1c80cc46\build\lib.win-amd64-cpython-311 -A x64’
– Building for: Visual Studio 17 2022
– The C compiler identification is MSVC 19.37.32822.0
– The CXX compiler identification is MSVC 19.37.32822.0
– Detecting C compiler ABI info
– Detecting C compiler ABI info - done
– Check for working C compiler: C:/Program Files/Microsoft Visual Studio/2022/Community/VC/Tools/MSVC/14.37.32822/bin/Hostx64/x64/cl.exe - skipped
– Detecting C compile features
– Detecting C compile features - done
– Detecting CXX compiler ABI info
– Detecting CXX compiler ABI info - done
– Check for working CXX compiler: C:/Program Files/Microsoft Visual Studio/2022/Community/VC/Tools/MSVC/14.37.32822/bin/Hostx64/x64/cl.exe - skipped
– Detecting CXX compile features
– Detecting CXX compile features - done
– Found PythonInterp: C:/Users/hemat/PycharmProjects/Drawing/venv/Scripts/python.exe (found version “3.11.2”)
– Found PythonLibs: C:/Users/hemat/AppData/Local/Programs/Python/Python311/libs/Python311.lib
– pybind11 v2.2.4
– Using CMake version: 3.26.4
– Compiling dlib version: 19.21.1
– Looking for sys/types.h
– Looking for sys/types.h - found
– Looking for stdint.h
– Looking for stdint.h - found
– Looking for stddef.h
– Looking for stddef.h - found
– Check size of void*
– Check size of void - done*
– Enabling SSE2 instructions
– Searching for BLAS and LAPACK
– Searching for BLAS and LAPACK
– Performing Test CMAKE_HAVE_LIBC_PTHREAD
– Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
– Looking for pthread_create in pthreads
– Looking for pthread_create in pthreads - not found
– Looking for pthread_create in pthread
– Looking for pthread_create in pthread - not found
– Found Threads: TRUE

CUDA_TOOLKIT_ROOT_DIR not found or specified
– Could NOT find CUDA (missing: CUDA_TOOLKIT_ROOT_DIR CUDA_NVCC_EXECUTABLE CUDA_INCLUDE_DIRS CUDA_CUDART_LIBRARY) (Required is at least version “7.5”)
– Found CUDA, but CMake was unable to find the cuBLAS libraries that should be part of every basic CUDA install. Your CUDA install is somehow broken or incomplete. Since cuBLAS is required for dlib to use CUDA we won’t use CUDA.
– DID NOT FIND CUDA
– Disabling CUDA support for dlib. DLIB WILL NOT USE CUDA
– C++11 activated.
– Configuring done (17.3s)
– Generating done (0.1s)
– Build files have been written to: C:/Users/hemat/AppData/Local/Temp/pip-install-dufbzurh/dlib_e77a44c7e6b84e12b985857b1c80cc46/build/temp.win-amd64-cpython-311/Release
Invoking CMake build: ‘cmake --build . --config Release – /m’
MSBuild version 17.7.2+d6990bcfa for .NET Framework

C:\Program Files\Microsoft Visual Studio\2022\Community\MSBuild\Microsoft\VC\v170\Microsoft.CppBuild.targets(541,5): warning MSB8029: The Intermediate directory or Output directory c
annot reside under the Temporary directory as it could lead to issues with incremental build. [C:\Users\hemat\AppData\Local\Temp\pip-install-dufbzurh\dlib_e77a44c7e6b84e12b985857b1c80cc46\build\temp.win-amd64-cpython-311\Release\ZERO_CHECK.vcxproj]
Checking Build System
C:\Program Files\Microsoft Visual Studio\2022\Community\MSBuild\Microsoft\VC\v170\Microsoft.CppBuild.targets(541,5): warning MSB8029: The Intermediate directory or Output directory c
annot reside under the Temporary directory as it could lead to issues with incremental build. [C:\Users\hemat\AppData\Local\Temp\pip-install-dufbzurh\dlib_e77a44c7e6b84e12b985857b1c80cc46\build\temp.win-amd64-cpython-311\Release\dlib_build\dlib.vcxproj]
Building Custom Rule C:/Users/hemat/AppData/Local/Temp/pip-install-dufbzurh/dlib_e77a44c7e6b84e12b985857b1c80cc46/dlib/CMakeLists.txt
base64_kernel_1.cpp
bigint_kernel_1.cpp
bigint_kernel_2.cpp




raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command ‘[‘cmake’, ‘–build’, ‘.’, ‘–config’, ‘Release’, ‘–’, ‘/m’]’ returned non-zero exit status 1.
error: subprocess-exited-with-error

× python setup.py bdist_wheel did not run successfully.
│ exit code: 1
╰─> See above for output.

note: This error originates from a subprocess, and is likely not a problem with pip.
cwd: C:\Users\hemat\AppData\Local\Temp\pip-install-dufbzurh\dlib_e77a44c7e6b84e12b985857b1c80cc46
Building wheel for dlib (setup.py) … error
ERROR: Failed building wheel for dlib
Failed to build dlib
ERROR: Could not build wheels for dlib, which is required to install pyproject.toml-based projects

I am getting this while install the dlib package in python. I also installed CMake Application and as well as cmake package in python and I tried all the solutions for it but it was not solving. I think this the problem occurred during CMake Application installation. Anyone can please give solution for this or tell me the alternate package for dlib