cmake LIBCXX_HAS_WIN32_THREAD_API examples

Lewuathe/mlir-hello thirdparty/llvm-project/libcxx/CMakeLists.txt :297 

option(LIBCXX_HAS_WIN32_THREAD_API "Ignore auto-detection and force use of win32 thread API" OFF)

Lewuathe/mlir-hello thirdparty/llvm-project/libcxx/CMakeLists.txt :342 

message(FATAL_ERROR "LIBCXX_HAS_WIN32_THREAD_API can only be set to ON"
                        " when LIBCXX_ENABLE_THREADS is also set to ON.")

Lewuathe/mlir-hello thirdparty/llvm-project/libcxx/CMakeLists.txt :355 

message(FATAL_ERROR "The options LIBCXX_HAS_EXTERNAL_THREAD_API"
                        " and LIBCXX_HAS_WIN32_THREAD_API cannot be both"
                        " set to ON at the same time.")

Lewuathe/mlir-hello thirdparty/llvm-project/libcxx/CMakeLists.txt :363 

message(FATAL_ERROR "The options LIBCXX_HAS_PTHREAD_API"
                        " and LIBCXX_HAS_WIN32_THREAD_API cannot be both"
                        " set to ON at the same time.")

CTSRD-CHERI/cheribsd contrib/subrepo-cheri-libc++/CMakeLists.txt :271 

option(LIBCXX_HAS_WIN32_THREAD_API "Ignore auto-detection and force use of win32 thread API" OFF)

CTSRD-CHERI/cheribsd contrib/subrepo-cheri-libc++/CMakeLists.txt :328 

message(FATAL_ERROR "LIBCXX_HAS_WIN32_THREAD_API can only be set to ON"
                        " when LIBCXX_ENABLE_THREADS is also set to ON.")

CTSRD-CHERI/cheribsd contrib/subrepo-cheri-libc++/CMakeLists.txt :341 

message(FATAL_ERROR "The options LIBCXX_HAS_EXTERNAL_THREAD_API"
                        "and LIBCXX_HAS_WIN32_THREAD_API cannot be both"
                        "set to ON at the same time.")

CTSRD-CHERI/cheribsd contrib/subrepo-cheri-libc++/CMakeLists.txt :349 

message(FATAL_ERROR "The options LIBCXX_HAS_PTHREAD_API"
                        "and LIBCXX_HAS_WIN32_THREAD_API cannot be both"
                        "set to ON at the same time.")