我正在尝试使用 cmake 构建一个 Qt5 项目,这是我的 cmake 代码(VS2013 作为生成器):
cmake_minimum_required (VERSION 2.6 FATAL_ERROR)
project (pcl-visualizer)
set(CMAKE_PREFIX_PATH "C:\\Qt2013\\5.7\\msvc2013_64")
set(VTK_DIR "C:\\Program Files\\PCL 1.8.0\\3rdParty\\VTK\\lib\\cmake\\vtk-7.0")
find_package(Qt5Widgets)
find_package (VTK REQUIRED)
find_package (PCL 1.8 REQUIRED)
include_directories (${PCL_INCLUDE_DIRS})
link_directories (${PCL_LIBRARY_DIRS})
add_definitions (${PCL_DEFINITIONS})
include_directories(${Qt5Widgets_INCLUDES})
add_definitions(${Qt5Widgets_DEFINITIONS})
set(CMAKE_CXX_FLAGS "${Qt5Widgets_EXECUTABLE_COMPILE_FLAGS}")
ADD_DEFINITIONS (${QT_DEFINITIONS})
set (project_SOURCES main.cpp pclviewer.cpp)
set (project_HEADERS pclviewer.h)
set (project_FORMS pclviewer.ui)
set (VTK_LIBRARIES vtkRendering vtkGraphics vtkHybrid QVTK)
ADD_DEFINITIONS (${QT_DEFINITIONS})
ADD_EXECUTABLE (pcl_visualizer ${project_SOURCES}
${project_FORMS_HEADERS}
${project_HEADERS_MOC})
TARGET_LINK_LIBRARIES (pcl_visualizer ${QT_LIBRARIES} ${PCL_LIBRARIES} ${VTK_LIBRARIES})
它配置并生成。
-- Configuring done -- Generating done -- Build files have been written to: C:/ysong/pcl/doc/tutorials/content/sources/qt_visualizer/build 10:40:24: Le processus "C:\Program Files\CMake\bin\cmake.exe" s'est terminé normalement. 10:40:24: Impossible de trouver un Makefile. Vérifiez vos options de compilation. Erreur lors de la compilation/déploiement du projet pcl_visualizer (kit : Desktop Qt 5.6.1 MSVC2013 64bit2) When executing step "Make" 10:40:24: Temps écoulé : 00:01.
但项目没有建立(没有ui_pclviewer.h)。我应该怎么做才能完整地构建我的项目。
最佳答案
喜欢 this post ,您的 CMake 文件首先需要清理。
cmake_minimum_required (VERSION 2.6 FATAL_ERROR)
2.6
太旧了,我很确定你真的不需要与旧版本兼容那么远。至少使用 2.8.11
。
set(CMAKE_PREFIX_PATH "C:\\Qt2013\\5.7\\msvc2013_64")
避免在你的路径中使用“\”,迟早你会遇到麻烦。使用“/”代替,即使在 Windows 上也是如此:
set(CMAKE_PREFIX_PATH "C:/Qt2013/5.7/msvc2013_64")
您也可以设置 Qt5_DIR
而不是 CMAKE_PREFIX_PATH
,就像您为 vtk 所做的那样。
不要用以下方法一一查找每个 Qt 模块:
find_package(Qt5Widgets)
find_package(Qt5Gui)
find_package(Qt5Core)
一键添加:
find_package(Qt5 REQUIRED Widgets)
Widgets
就足够了,因为 Qt 的包文件处理依赖项。添加 REQUIRED
以确保找到包。
使用 imported targets 、AUTOMOC
和 AUTOUIC
,您的 cmake 项目应该如下所示:
cmake_minimum_required(VERSION 2.8.11)
project(pcl-visualizer)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTOUIC ON)
set(Qt5_DIR "C:/Qt2013/5.7/msvc2013_64/lib/cmake/Qt5")
set(VTK_DIR "C:/Program Files/PCL 1.8.0/3rdParty/VTK/lib/cmake/vtk-7.0")
find_package(Qt5 REQUIRED Widgets)
find_package (VTK REQUIRED)
find_package (PCL 1.8 REQUIRED)
include_directories (${PCL_INCLUDE_DIRS})
link_directories (${PCL_LIBRARY_DIRS})
add_definitions (${PCL_DEFINITIONS})
set (project_SOURCES main.cpp pclviewer.cpp)
set (project_HEADERS pclviewer.h)
set (project_FORMS pclviewer.ui)
set (VTK_LIBRARIES vtkRendering vtkGraphics vtkHybrid QVTK)
add_executable(pcl_visualizer ${project_SOURCES}
${project_FORMS}
${project_HEADERS})
target_link_libraries(pcl_visualizer Qt5::Widgets ${PCL_LIBRARIES} ${VTK_LIBRARIES})
关于c++ - 使用 cmake 构建 Qt5 项目,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/40628811/