Qt TLS initialization failed - qt

Question

ide is Clion, Qt6.2.2, MSVS 2019, 64 bit, windows 10 21H1
i want to replace Clion with Visual studio (the program can work in vs)
the code is
QNetworkAccessManager manager;
manager.get(request);
qDebug() << QSslSocket::supportsSsl() << QSslSocket::sslLibraryBuildVersionString() << QSslSocket::sslLibraryVersionString() << QSslSocket::sslLibraryVersionNumber();
show: false, "", "", -1
my cmake:
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)
set(CMAKE_AUTOUIC ON)
set(CMAKE_PREFIX_PATH "C:\\Qt\\6.2.2\\msvc2019_64")
set(INC_DIR C:\\Qt\\Tools\\OpenSSL\\Win_x64\\include)
set(LINK_DIR C:\\Qt\\Tools\\OpenSSL\\Win_x64\\lib)
include_directories(${INC_DIR})
link_directories(${LINK_DIR})
link_libraries(libcrypto libssl)
find_package(OpenSSL REQUIRED)
find_package(Qt6 COMPONENTS
Core
Gui
Widgets
Network
REQUIRED)
add_executable(untitled
main.cpp
)
target_link_libraries(untitled PRIVATE
Qt6::Core
Qt6::Gui
Qt6::Widgets
Qt6::Network
OpenSSL::SSL
OpenSSL::Crypto
)
program run show:
qt.network.ssl: No TLS backend is available
qt.network.ssl: No functional TLS backend was found
qt.network.ssl: QSslSocket::connectToHostEncrypted: TLS initialization failed
false "" "" -1
cmake show:
C:\Users\mainj\AppData\Local\JetBrains\Toolbox\apps\CLion\ch-0\213.6461.46\bin\cmake\win\bin\cmake.exe -DCMAKE_BUILD_TYPE=Debug -G "CodeBlocks - NMake Makefiles" C:\Users\mainj\CLionProjects\untitled
-- The C compiler identification is MSVC 19.28.29914.0
-- The CXX compiler identification is MSVC 19.28.29914.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: C:/Program Files (x86)/Microsoft Visual Studio/2019/Professional/VC/Tools/MSVC/14.28.29910/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/Professional/VC/Tools/MSVC/14.28.29910/bin/Hostx64/x64/cl.exe - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found OpenSSL: C:/Qt/Tools/OpenSSL/Win_x64/lib/libcrypto.lib (found version "1.1.1j")
-- Looking for pthread.h
-- Looking for pthread.h - not found
-- Found Threads: TRUE
-- Performing Test HAVE_STDATOMIC
-- Performing Test HAVE_STDATOMIC - Success
-- Found WrapAtomic: TRUE
-- Could NOT find WrapVulkanHeaders (missing: Vulkan_INCLUDE_DIR)
-- Found WrapOpenSSLHeaders: C:/Qt/Tools/OpenSSL/Win_x64/include (found version "1.1.1j")
-- Configuring done
-- Generating done
-- Build files have been written to: C:/Users/mainj/CLionProjects/untitled/cmake-build-debug
[Finished]

Answer 1

I was solved by self.
it's just use windeployqt.exe to import all library.
every is all right.