Compiler error C2737 in common.h
lnxdx opened this issue · 2 comments
What Operating System(s) are you seeing this problem on?
Windows 11
dlib version
19.24.2
Python version
3.10
Compiler
MSVC 19.24.28316 for x64
Expected Behavior
I expect MSVC compiles dlib and produces installable python package.
Current Behavior
When trying to install dlib using pip install dlib
command, MSVC report a compiler error C2737 which indicates constexpr object must be initialized. This error occurs on the line number 1040 of common.h file.
This is the full log:
This is the full log:
pip install dlib
Collecting dlib
Using cached dlib-19.24.2.tar.gz (11.8 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing metadata (pyproject.toml) ... done
Building wheels for collected packages: dlib
Building wheel for dlib (pyproject.toml) ... error
error: subprocess-exited-with-error
× Building wheel for dlib (pyproject.toml) did not run successfully.
│ exit code: 1
╰─> [319 lines of output]
running bdist_wheel
running build
running build_ext
<string>:125: DeprecationWarning: distutils Version classes are deprecated. Use packaging.version instead.
Building extension for Python 3.10.5 (tags/v3.10.5:f377153, Jun 6 2022, 16:14:13) [MSC v.1929 64 bit (AMD64)]
Invoking CMake setup: 'cmake C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\lib.win-amd64-cpython-310 -DPYTHON_EXECUTABLE=C:\Program Files\Python310\python.exe -DCMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE=C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\lib.win-amd64-cpython-310 -A x64'
-- Building for: Visual Studio 16 2019
-- Selecting Windows SDK version 10.0.18362.0 to target Windows 10.0.22621.
-- The C compiler identification is MSVC 19.24.28316.0
-- The CXX compiler identification is MSVC 19.24.28316.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.24.28314/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 (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.24.28314/bin/Hostx64/x64/cl.exe - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- pybind11 v2.10.0
-- Found PythonInterp: C:/Program Files/Python310/python.exe (found suitable version "3.10.5", minimum required is "3.6")
-- Found PythonLibs: C:/Program Files/Python310/libs/python310.lib
-- Performing Test HAS_MSVC_GL_LTCG
-- Performing Test HAS_MSVC_GL_LTCG - Success
-- Using CMake version: 3.26.4
-- Compiling dlib version: 19.24.2
-- 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
-- Could NOT find CUDA (missing: CUDA_INCLUDE_DIRS CUDA_CUDART_LIBRARY) (found suitable version "12.0", minimum required is "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
-- Searching for FFMPEG/LIBAV
-- Could NOT find PkgConfig (missing: PKG_CONFIG_EXECUTABLE)
-- PkgConfig could not be found, FFMPEG won't be available
-- Configuring done (16.4s)
-- Generating done (0.1s)
-- Build files have been written to: C:/Users/M/AppData/Local/Temp/pip-install-9w773etl/dlib_23f269c253c1473abb630c0d026c8554/build/temp.win-amd64-cpython-310/Release
Invoking CMake build: 'cmake --build . --config Release -- /m'
Microsoft (R) Build Engine version 16.4.0+e901037fe for .NET Framework
Copyright (C) Microsoft Corporation. All rights reserved.
C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppBuild.targets(467,5): warning MSB8029: The Intermediate directory or Output directory cannot reside under the Temporary directory as it could lead to issues with incremental build. [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\ZERO_CHECK.vcxproj]
Checking Build System
C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppBuild.targets(467,5): warning MSB8029: The Intermediate directory or Output directory cannot reside under the Temporary directory as it could lead to issues with incremental build. [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
Building Custom Rule C:/Users/M/AppData/Local/Temp/pip-install-9w773etl/dlib_23f269c253c1473abb630c0d026c8554/dlib/CMakeLists.txt
base64_kernel_1.cpp
bigint_kernel_1.cpp
bigint_kernel_2.cpp
bit_stream_kernel_1.cpp
entropy_decoder_kernel_1.cpp
entropy_decoder_kernel_2.cpp
entropy_encoder_kernel_1.cpp
entropy_encoder_kernel_2.cpp
md5_kernel_1.cpp
tokenizer_kernel_1.cpp
unicode.cpp
test_for_odr_violations.cpp
fft.cpp
sockets_kernel_1.cpp
bsp.cpp
dir_nav_kernel_1.cpp
dir_nav_kernel_2.cpp
dir_nav_extensions.cpp
fonts.cpp
linker_kernel_1.cpp
extra_logger_headers.cpp
logger_kernel_1.cpp
logger_config_file.cpp
misc_api_kernel_1.cpp
misc_api_kernel_2.cpp
sockets_extensions.cpp
sockets_kernel_2.cpp
sockstreambuf.cpp
sockstreambuf_unbuffered.cpp
server_kernel.cpp
server_iostream.cpp
server_http.cpp
multithreaded_object_extension.cpp
threaded_object_extension.cpp
threads_kernel_1.cpp
threads_kernel_2.cpp
threads_kernel_shared.cpp
thread_pool_extension.cpp
async.cpp
timer.cpp
stack_trace.cpp
cpu_dlib.cpp
tensor_tools.cpp
image_dataset_metadata.cpp
mnist.cpp
cifar.cpp
global_function_search.cpp
kalman_filter.cpp
auto.cpp
widgets.cpp
drawable.cpp
canvas_drawing.cpp
style.cpp
base_widgets.cpp
gui_core_kernel_1.cpp
gui_core_kernel_2.cpp
png_loader.cpp
save_png.cpp
jpeg_loader.cpp
save_jpeg.cpp
arm_init.c
filter_neon_intrinsics.c
palette_neon_intrinsics.c
png.c
pngerror.c
pngget.c
pngmem.c
pngpread.c
pngread.c
pngrio.c
pngrtran.c
pngrutil.c
pngset.c
pngtrans.c
pngwio.c
pngwrite.c
pngwtran.c
pngwutil.c
adler32.c
compress.c
crc32.c
deflate.c
gzclose.c
gzlib.c
gzread.c
gzwrite.c
infback.c
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\zlib\gzread.c(319,20): warning C4267: '=': conversion from 'size_t' to 'unsigned int', possible loss of data [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\zlib\gzread.c(400,35): warning C4267: '=': conversion from 'size_t' to 'unsigned int', possible loss of data [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\zlib\gzread.c(472,33): warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
inffast.c
inflate.c
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\zlib\gzwrite.c(212,27): warning C4267: '=': conversion from 'size_t' to 'unsigned int', possible loss of data [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\zlib\gzwrite.c(232,24): warning C4267: '=': conversion from 'size_t' to 'unsigned int', possible loss of data [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\zlib\gzwrite.c(371,36): warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
inftrees.c
trees.c
uncompr.c
zutil.c
jaricom.c
jcapimin.c
jcapistd.c
jcarith.c
jccoefct.c
jccolor.c
jcdctmgr.c
jchuff.c
jcinit.c
jcmainct.c
jcmarker.c
jcmaster.c
jcomapi.c
jcparam.c
jcprepct.c
jcsample.c
jdapimin.c
jdapistd.c
jdarith.c
jdatadst.c
jdatasrc.c
jdcoefct.c
jdcolor.c
jddctmgr.c
jdhuff.c
jdinput.c
jdmainct.c
jdmarker.c
jdmaster.c
jdmerge.c
jdpostct.c
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\libjpeg\jdmarker.c(331,1): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details. [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
C:\Program Files (x86)\Windows Kits\10\Include\10.0.18362.0\ucrt\string.h(338): message : see declaration of 'strncpy' [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\libjpeg\jdmarker.c(654,1): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details. [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
C:\Program Files (x86)\Windows Kits\10\Include\10.0.18362.0\ucrt\string.h(338): message : see declaration of 'strncpy' [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
jdsample.c
jerror.c
jfdctflt.c
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\libjpeg\jerror.c(194,1): warning C4996: 'sprintf': This function or variable may be unsafe. Consider using sprintf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.jfdctfst.c [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
C:\Program Files (x86)\Windows Kits\10\Include\10.0.18362.0\ucrt\stdio.h(1774): message : see declaration of 'sprintf' [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
jfdctint.c
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\libjpeg\jerror.c(196,1): warning C4996: 'sprintf': This function or variable may be unsafe. Consider using sprintf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details. [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
jidctflt.c
C:\Program Files (x86)\Windows Kits\10\Include\10.0.18362.0\ucrt\stdio.h(1774): message : see declaration of 'sprintf' [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
jidctfst.c
jidctint.c
jmemmgr.c
jmemnobs.c
jquant1.c
jquant2.c
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\libjpeg\jmemmgr.c(1103,1): warning C4996: 'getenv': This function or variable may be unsafe. Consider using _dupenv_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details. [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
C:\Program Files (x86)\Windows Kits\10\Include\10.0.18362.0\ucrt\stdlib.h(1191): message : see declaration of 'getenv' [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\libjpeg\jmemmgr.c(1106,1): warning C4996: 'sscanf': This function or variable may be unsafe. Consider using sscanf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details. [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
C:\Program Files (x86)\Windows Kits\10\Include\10.0.18362.0\ucrt\stdio.h(2263): message : see declaration of 'sscanf' [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\dlib.vcxproj]
jutils.c
dlib.vcxproj -> C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\dlib_build\Release\dlib19.24.2_release_64bit_msvc1924.lib
C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppBuild.targets(467,5): warning MSB8029: The Intermediate directory or Output directory cannot reside under the Temporary directory as it could lead to issues with incremental build. [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
Building Custom Rule C:/Users/M/AppData/Local/Temp/pip-install-9w773etl/dlib_23f269c253c1473abb630c0d026c8554/tools/python/CMakeLists.txt
dlib.cpp
matrix.cpp
vector.cpp
svm_c_trainer.cpp
svm_rank_trainer.cpp
decision_functions.cpp
other.cpp
basic.cpp
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\decision_functions.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\matrix.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\svm_rank_trainer.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\svm_c_trainer.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\basic.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\vector.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\dlib.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\other.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
cca.cpp
sequence_segmenter.cpp
svm_struct.cpp
image.cpp
image2.cpp
image3.cpp
image4.cpp
rectangles.cpp
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\cca.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\sequence_segmenter.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\svm_struct.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\image.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\image2.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\image3.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\image4.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\rectangles.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
object_detection.cpp
shape_predictor.cpp
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\object_detection.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
correlation_tracker.cpp
face_recognition.cpp
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\shape_predictor.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
cnn_face_detector.cpp
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\correlation_tracker.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\face_recognition.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
global_optimization.cpp
image_dataset_metadata.cpp
numpy_returns.cpp
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\cnn_face_detector.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\global_optimization.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\image_dataset_metadata.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\numpy_returns.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
line.cpp
gui.cpp
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\line.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\dlib\external\pybind11\include\pybind11\detail/common.h(1040,54): error C2737: 'pybind11::overload_cast': 'constexpr' object must be initialized (compiling source file C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\tools\python\src\gui.cpp) [C:\Users\M\AppData\Local\Temp\pip-install-9w773etl\dlib_23f269c253c1473abb630c0d026c8554\build\temp.win-amd64-cpython-310\Release\_dlib_pybind11.vcxproj]
Traceback (most recent call last):
File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 353, in <module>
main()
File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 335, in main
json_out['return_val'] = hook(**hook_input['kwargs'])
File "C:\Program Files\Python310\lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 251, in build_wheel
return _build_backend().build_wheel(wheel_directory, config_settings,
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\build_meta.py", line 416, in build_wheel
return self._build_with_temp_dir(['bdist_wheel'], '.whl',
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\build_meta.py", line 401, in _build_with_temp_dir
self.run_setup()
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\build_meta.py", line 338, in run_setup
exec(code, locals())
File "<string>", line 218, in <module>
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\__init__.py", line 107, in setup
return distutils.core.setup(**attrs)
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\_distutils\core.py", line 185, in setup
return run_commands(dist)
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\_distutils\core.py", line 201, in run_commands
dist.run_commands()
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\_distutils\dist.py", line 969, in run_commands
self.run_command(cmd)
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\dist.py", line 1234, in run_command
super().run_command(command)
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\_distutils\dist.py", line 988, in run_command
cmd_obj.run()
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\wheel\bdist_wheel.py", line 343, in run
self.run_command("build")
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\_distutils\cmd.py", line 318, in run_command
self.distribution.run_command(command)
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\dist.py", line 1234, in run_command
super().run_command(command)
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\_distutils\dist.py", line 988, in run_command
cmd_obj.run()
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\_distutils\command\build.py", line 131, in run
self.run_command(cmd_name)
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\_distutils\cmd.py", line 318, in run_command
self.distribution.run_command(command)
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\dist.py", line 1234, in run_command
super().run_command(command)
File "C:\Users\M\AppData\Local\Temp\pip-build-env-456v1vww\overlay\Lib\site-packages\setuptools\_distutils\dist.py", line 988, in run_command
cmd_obj.run()
File "<string>", line 130, in run
File "<string>", line 170, in build_extension
File "C:\Program Files\Python310\lib\subprocess.py", line 369, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['cmake', '--build', '.', '--config', 'Release', '--', '/m']' returned non-zero exit status 1.
[end of output]
note: This error originates from a subprocess, and is likely not a problem with pip.
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
Steps to Reproduce
pip install dlib
Note that CMake is installed and is in PATH.
Anything else?
After unsuccessful installation for dlib 19.24.2, I finally downloaded dlib 19.24.0 from dlib website and installed it without producing any error. Note that the line which produces said error does not exist in version 19.24.0.
pip install dlib==19.24.0
works. But pip install dlib==19.24.2
doesn't!
That version of visual studio is too old. Try using a newer one like Visual Studio 17.