Qt CMake给mainwindow.h没有这样的文件错误

Question

我正在尝试使用Qt5构建CMake文件。 CMake在Linux上运行良好，但在Windows上运行不佳。 Qt版本5.10.1。 CMakes在构建时出错： moc：/cygdrive/c /.../mainwindow.h：没有这样的文件

如何解决这个错误？

文件夹结构：

.
├── CMakeLists.txt
├── main.cpp
├── mainwindow.cpp
├── mainwindow.h
└── mainwindow.ui

的CMakeLists.txt

cmake_minimum_required(VERSION 3.2)
project(random_project)

set(CMAKE_CXX_STANDARD 11)

# Find includes in corresponding build directories.
set(CMAKE_INCLUDE_CURRENT_DIR ON)
# Instruct CMake to run moc automatically when needed.
set(CMAKE_AUTOMOC ON)

# Add Qt CMake path.
set(CMAKE_PREFIX_PATH "C:\\Qt\\5.10.1\\msvc2015\\lib\\")
# Add a compiler flag.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")

# Find the QtWidgets library.
find_package(Qt5Widgets REQUIRED)

# Generate code from UI files.
qt5_wrap_ui(UI_HEADERS mainwindow.ui)

# Tell CMake to create the executable.
add_executable(random_project main.cpp mainwindow.cpp ${UI_HEADERS})

# Use the Widgets module from Qt 5.
target_link_libraries(random_project Qt5::Widgets)