cmake build win10-64 mingw fail

[meir100]

output of cmake:

CMake Warning (dev) at C:/Program Files/CMake/share/cmake-3.20/Modules/GNUInstallDirs.cmake:233 (message):
Unable to determine default CMAKE_INSTALL_LIBDIR directory because no
target architecture is known. Please enable at least one language before
including GNUInstallDirs.
Call Stack (most recent call first):
CMakeLists.txt:26 (INCLUDE)
This warning is for project developers. Use -Wno-dev to suppress it.

The CXX compiler identification is GNU 9.2.0
The C compiler identification is GNU 9.2.0
Detecting CXX compiler ABI info
Detecting CXX compiler ABI info - done
Check for working CXX compiler: C:/mingw_gcc920_boost1710/MinGW/bin/g++.exe - skipped
Detecting CXX compile features
Detecting CXX compile features - done
Detecting C compiler ABI info
Detecting C compiler ABI info - done
Check for working C compiler: C:/mingw_gcc920_boost1710/MinGW/bin/gcc.exe - skipped
Detecting C compile features
Detecting C compile features - done
CMAKE_INSTALL_LIBDIR='lib
VMIME_INSTALL_LIBDIR='C:/Program Files (x86)/vmime/lib
CMake Deprecation Warning at C:/Program Files/CMake/share/cmake-3.20/Modules/GenerateExportHeader.cmake:427 (message):
The add_compiler_export_flags function is obsolete. Use the
CXX_VISIBILITY_PRESET and VISIBILITY_INLINES_HIDDEN target properties
instead.
Call Stack (most recent call first):
CMakeLists.txt:125 (ADD_COMPILER_EXPORT_FLAGS)

Performing Test COMPILER_HAS_DEPRECATED_ATTR
Performing Test COMPILER_HAS_DEPRECATED_ATTR - Success
-- Build type: Debug
Looking for C++ include cstdint
Looking for C++ include cstdint - found
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 char
Check size of char - done
Check size of short
Check size of short - done
Check size of int
Check size of int - done
Check size of long
Check size of long - done
Check size of long long
Check size of long long - done
Check size of __int64
Check size of __int64 - done
Check size of int64_t
Check size of int64_t - failed
Check size of size_t
Check size of size_t - done
Could NOT find GSASL (missing: GSASL_LIBRARIES GSASL_INCLUDE_DIR)
Could NOT find GnuTLS (missing: GNUTLS_LIBRARY GNUTLS_INCLUDE_DIR)
Found OpenSSL: C:/Program Files/OpenSSL-Win64/lib/libcrypto.lib (found version "1.1.1k")
Looking for gnutls_priority_set_direct
Looking for gnutls_priority_set_direct - not found
CMake Warning at CMakeLists.txt:819 (MESSAGE):
*** ICU or iconv library should always be preferred over
MultiByteToWideChar/WideCharToMultiByte on Windows, as error handling is
very poor, and there is no streaming support.

Looking for gmtime_s
Looking for gmtime_s - not found
Looking for gmtime_r
Looking for gmtime_r - not found
Looking for localtime_s
Looking for localtime_s - not found
Looking for localtime_r
Looking for localtime_r - not found
Looking for strcpy_s
Looking for strcpy_s - found
Looking for getch in ws2_32
Looking for getch in ws2_32 - found
Looking for include file Mlang.h
Looking for include file Mlang.h - found
Looking for ConvertINetString in mlang
Looking for ConvertINetString in mlang - found
Looking for getaddrinfo
Looking for getaddrinfo - not found
Looking for getnameinfo
Looking for getnameinfo - not found
Looking for gettid
Looking for gettid - not found
Looking for syscall
Looking for syscall - not found
Looking for SYS_gettid
Looking for SYS_gettid - not found
Looking for getthrid
Looking for getthrid - not found
Looking for SO_KEEPALIVE
Looking for SO_KEEPALIVE - not found
Looking for SO_NOSIGPIPE
Looking for SO_NOSIGPIPE - not found
Looking for MSG_NOSIGNAL
Looking for MSG_NOSIGNAL - not found
Looking for strerror_r
Looking for strerror_r - not found
Looking for pthread.h
Looking for pthread.h - found
Performing Test CMAKE_HAVE_LIBC_PTHREAD
Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success
Found Threads: TRUE
Looking for getaddrinfo_a
Looking for getaddrinfo_a - not found
Could NOT find Doxygen (missing: DOXYGEN_EXECUTABLE)
CMake Error at CMakeLists.txt:1035 (MESSAGE):
Enabling Sendmail protocol requires that you specify path to 'sendmail'
binary.

Configuring incomplete, errors occurred!
See also "C:/vmime-master/bin/CMakeFiles/CMakeOutput.log".
See also "C:/vmime-master/bin/CMakeFiles/CMakeError.log".