2017-03-10 28 views
1

(問題已經解決)如何修改從Qt5到Windows的CMakelists到Linux?

它將編譯如果只是$qtcreator openglwindow/openglwindow.pro爲QT5-OpenGL的例子(http://doc.qt.io/qt-5/qtgui-openglwindow-example.html

我CMakelist可以建立在W​​in10,但在Linux上失敗,命令是:

[user]$ mkdir build && cd build && cmake .. && make 

它輸出錯誤如下:

Scanning dependencies of target QtGL_test_automoc 
[ 20%] Automatic mocfor target QtGL_test 
Generating moc source QtGL_test_automoc.dir/moc_openglwindow_LRW7M26ARLGWDK.cpp 
Generating moc compilation QtGL_test_automoc.cpp 
[ 20%] Built target 
QtGL_test_automoc Scanning dependencies of target QtGL_test 
[ 40%] Building CXX object CMakeFiles/QtGL_test.dir/main.cpp.o 
c++: fatal error: no input files compilation terminated. 
/bin/sh:-DQT_CORE_LIB: command not found 
make[2]: *** [CMakeFiles/QtGL_test.dir/build.make:63: MakeFiles/QtGL_test.dir/main.cpp.o] Error 127 
make[1]: ***[CMakeFiles/Makefile2:68: CMakeFiles/QtGL_test.dir/all] Error 2 make: 
*** [Makefile:84: all] Error 2 

我已經試圖找出如何修改交流ross平臺版本的Linux。

這裏是我的CMakeLists.txt:

cmake_minimum_required (VERSION 3.5) 

set(PRROJ_NAME QtGL_test) 
project (${PRROJ_NAME}) 

set(HEADERS ${HEADERS} openglwindow.h) 
set(SOURCES ${SOURCES} main.cpp ${HEADERS}) 
set(CMAKE_AUTOMOC ON) 

add_executable(${PRROJ_NAME} ${SOURCES}) 
set(PROJ_INCLUDE_DIRS ${PROJ_INCLUDE_DIRS} ${CMAKE_SOURCE_DIR}) 

add_library(openglwindow openglwindow.cpp) 
set(PROJ_LIBRARIES ${PROJ_LIBRARIES} openglwindow) 

set(CMAKE_INCLUDE_CURRENT_DIR ON) 

if(WIN32) 
    find_path(CMAKE_PREFIX_PATH NAMES lib/cmake/Qt5/Qt5Config.cmake HINTS 
     "$ENV{Qt5_ROOT}" 
    ) 
    message("Qt5_ROOT is $ENV{Qt5_ROOT}") 
endif() 
message("CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH}") 

list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/Modules) 

set(NEED_QT_COMPONENTS QTCORE QTGUI) 
message("finding ${NEED_QT_COMPONENTS}") 
foreach(COMPONENT Gui Core) 
    message("find_package(Qt5${COMPONENT})") 
    find_package("Qt5${COMPONENT}") 
    message("Qt5${COMPONENT}_FOUND is ${Qt5${COMPONENT}_FOUND}") 
    if("${Qt5${COMPONENT}_FOUND}") 
     set(PROJ_INCLUDE_DIRS ${PROJ_INCLUDE_DIRS} "${Qt5${COMPONENT}_INCLUDE_DIRS}") 
     set(PROJ_LIBRARIES ${PROJ_LIBRARIES} "Qt5::${COMPONENT}") 
     add_definitions("${Qt5${COMPONENT}_DEFINITIONS}") 
     qt5_use_modules(${PRROJ_NAME} ${COMPONENT}) 
    endif() 
endforeach(COMPONENT) 

message("include_directories(${PROJ_INCLUDE_DIRS})") 
include_directories(${PROJ_INCLUDE_DIRS}) 
message("target_link_libraries(${PRROJ_NAME} ${PROJ_LIBRARIES})") 
target_link_libraries(${PRROJ_NAME} ${PROJ_LIBRARIES}) 
set(CMAKE_CXX_STANDARD 14) 

if(UNIX) 
    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g") 
    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3") 
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I/usr/local/include -Wall") 
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L/usr/local/lib") 
endif() 
+0

諮詢的Qt的開發者,並非如此。 – tambre

+2

當調試CMake項目編譯時,使用'make VERBOSE = 1',所以它會向你顯示被執行的精確命令。 – Tsyvarev

+4

這是一個非常可怕的CMakeLists,你已經到了那裏。嘗試使用這個的一些部分:[你的Qt項目的CMakeLists.txt](http://stackoverflow.com/documentation/qt/1991/cmakelists-txt-for-your-qt-project) – Velkan

回答

0

終於解決了版本:

cmake_minimum_required (VERSION 3.5) 

set(PRROJ_NAME QtGL_test) 
project (${PRROJ_NAME}) 

set(HEADERS ${HEADERS} openglwindow.h) 
set(SOURCES ${SOURCES} main.cpp ${HEADERS}) 
set(CMAKE_AUTOMOC ON) 

add_executable(${PRROJ_NAME} ${SOURCES}) 
set(PROJ_INCLUDE_DIRS ${PROJ_INCLUDE_DIRS} ${CMAKE_SOURCE_DIR}) 

add_library(openglwindow openglwindow.cpp) 
set(PROJ_LIBRARIES ${PROJ_LIBRARIES} openglwindow) 

set(CMAKE_INCLUDE_CURRENT_DIR ON) 

if(WIN32) 
    find_path(CMAKE_PREFIX_PATH NAMES lib/cmake/Qt5/Qt5Config.cmake HINTS 
     "$ENV{Qt5_ROOT}" 
    ) 
    message("Qt5_ROOT is $ENV{Qt5_ROOT}") 
endif() 
message("CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH}") 

list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/Modules) 

set(QT_FLAGS "-fPIC") 
set(NEED_QT_COMPONENTS QTCORE QTGUI) 
message("finding ${NEED_QT_COMPONENTS}") 
foreach(COMPONENT Gui Core) 
    message("find_package(Qt5${COMPONENT})") 
    find_package("Qt5${COMPONENT}") 
    message("Qt5${COMPONENT}_FOUND is ${Qt5${COMPONENT}_FOUND}") 
    if("${Qt5${COMPONENT}_FOUND}") 
     set(PROJ_INCLUDE_DIRS ${PROJ_INCLUDE_DIRS} "${Qt5${COMPONENT}_INCLUDE_DIRS}") 
     set(PROJ_LIBRARIES ${PROJ_LIBRARIES} "Qt5::${COMPONENT}") 
     #Open add_definitions will error 
     #add_definitions("${Qt5${COMPONENT}_DEFINITIONS}") 
     qt5_use_modules(${PRROJ_NAME} ${COMPONENT}) 
    endif() 
endforeach(COMPONENT) 

message("include_directories(${PROJ_INCLUDE_DIRS})") 
include_directories(${PROJ_INCLUDE_DIRS}) 
message("target_link_libraries(${PRROJ_NAME} ${PROJ_LIBRARIES})") 
target_link_libraries(${PRROJ_NAME} ${PROJ_LIBRARIES}) 
set(CMAKE_CXX_STANDARD 14) 

if(UNIX) 
    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g") 
    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3") 
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${QT_FLAGS} -I/usr/local/include -Wall") 
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L/usr/local/lib") 
endif()