所以我正在尝试构建一个最初是用CMake而不是.pro文件制作的程序。但是,我无法构建它,因为库声明有问题。例如,以下内容将不起作用:
#include <QtGui/QApplication>
但是,这或多或少有效,但不完全有效:
#include <qt4/QtGui/QApplication>
如果我使用上面的,那么我会得到大量的错误,因为编译器说它找不到其他头文件指向的头文件。问题是qt4的前缀。如何在 CMake 文件中正确链接它,以便可以在 qt4 下找到每个标题,而无需更改 QT-SDK 附带的所有标题?
CMAKE 文件:(来源:http ://code.metager.de/source/xref/kde/Support/polkit-qt-1/examples/CMakeLists.txt )
install(FILES org.qt.policykit.examples.policy DESTINATION ${SHARE_INSTALL_PREFIX}/polkit-1/actions/)
include_directories(
${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_SOURCE_DIR}/gui
)
set(polkit_example_SRCS
main.cpp
PkExample.cpp
)
SET(polkit_example_RESOUCES
icons/icons.qrc
)
FIND_PACKAGE(Qt4 REQUIRED)
QT4_WRAP_CPP(polkit_example_MOC_SRCS
PkExample.h
)
QT4_WRAP_UI(polkit_example_UI_SRCS
PkExample.ui
)
QT4_ADD_RESOURCES (qtsourceview_RC_SRCS ${polkit_example_RESOUCES})
add_executable(polkit-example
${polkit_example_SRCS}
${polkit_example_MOC_SRCS}
${polkit_example_UI_SRCS}
${qtsourceview_RC_SRCS}
)
target_link_libraries(polkit-example
${QT_QTCORE_LIBRARY}
${QT_QTGUI_LIBRARY}
polkit-qt-gui-1
polkit-qt-core-1
)
#--------Helper Application
# This macro is defined in FindPolkitQt.cmake
macro(dbus_add_activation_system_service _sources)
foreach (_i ${_sources})
get_filename_component(_service_file ${_i} ABSOLUTE)
string(REGEX REPLACE "\\.service.*$" ".service" _output_file ${_i})
set(_target ${CMAKE_CURRENT_BINARY_DIR}/${_output_file})
configure_file(${_service_file} ${_target})
install(FILES ${_target} DESTINATION ${SHARE_INSTALL_PREFIX}/dbus-1/system-services )
#install(FILES ${_target} DESTINATION ${_install_dir})
endforeach (_i ${ARGN})
endmacro(dbus_add_activation_system_service _sources)
set(polkit_example_helper_SRCS
PkExampleHelper.cpp
mainHelper.cpp
)
qt4_add_dbus_adaptor(polkit_example_helper_SRCS
org.qt.policykit.examples.xml
PkExampleHelper.h
PkExampleHelper
)
QT4_WRAP_CPP(polkit_example_helper_MOC_SRCS
PkExampleHelper.h
)
add_executable(polkit-example-helper
${polkit_example_helper_SRCS}
${polkit_example_helper_MOC_SRCS}
)
# see our helper is pretty small :D
target_link_libraries(polkit-example-helper
${QT_QTCORE_LIBRARY}
polkit-qt-core-1
)
dbus_add_activation_system_service(org.qt.policykit.examples.service.in)
install(FILES org.qt.policykit.examples.conf DESTINATION ${SYSCONF_INSTALL_DIR}/dbus-1/system.d)