如果我跑
cmake -DCMAKE_PREFIX_PATH=/home/rip/Qt/5.12.1/gcc_64/lib/cmake
一切正常。但是如果我写
set(CMAKE_PREFIX_PATH "/home/rip/Qt/5.12.1/gcc_64/lib/cmake")
在CMakeLists.txt
中只运行cmake,出现如下错误信息:
Could not find a package configuration file provided by "Qt5Quick" with any
of the following names:
Qt5QuickConfig.cmake
qt5quick-config.cmake
这是完整的代码:
set(CMAKE_CXX_FLAGS " -O3 -fopenmp")
set(CMAKE_PREFIX_PATH "/home/rip/Qt/5.12.1/gcc_64/lib/cmake")
project(${PROJECT_NAME} LANGUAGES CXX)
set(CMAKE_INCLUDE_CURRENT_DIR ON)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(SOURCES main.cpp Test5.cpp )
set(HAEDERS Test5.h )
set(RESOURCES qml.qrc )
find_package(Qt5 COMPONENTS Core Quick REQUIRED)
add_executable(${PROJECT_NAME} ${SOURCES} ${HAEDERS} ${RESOURCES})
target_compile_definitions(${PROJECT_NAME} PRIVATE $,$>:QT_QML_DEBUG>)
target_link_libraries(${PROJECT_NAME} PRIVATE Qt5::Core Qt5::Quick)
最佳答案
前缀路径是一个路径列表。使用这个:
list(APPEND CMAKE_PREFIX_PATH "/home/rip/Qt/5.12.1/gcc_64")
此外,您不必直接指向配置文件路径,您也可以指向包含 lib/cmake/...
关于c++ - CMakeList 设置 CMAKE_PREFIX_PATH,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/55120611/