I converted a project from qmake (Initially I used qt-creator to build it on mac/linux/win) to cmake and I get a lot of link errors.
For example:
Undefined symbols for architecture x86_64: "runion(QtRegion const&, QtRegion const&)", referenced from: Q3DView::ReloadLineData() in 3DView.cpp.o "pafrand(int)", referenced from:
My .pro file:
CONFIG += debug_and_release
QT += core gui opengl
DEFINES += _TEST1
TEMPLATE = app
TARGET = test
HEADERS = xxx.h \
xxxxxx.h \
etc.h
Libs/include/generic/xxxxxx.h
SOURCES = xxxx.cpp \
xxx.cpp \
xxxx.cpp
INCLUDEPATH += Libs/include
INCLUDEPATH += ../plugin/srv
RESOURCES = resource.qrc
##### LINUX
unix:!macx:INCLUDEPATH += . /usr/local/include/boost
unix:!macx:LIBS += -L/usr/local/lib
unix:!macx:LIBS += -lboost_system -lboost_thread
!win32:!macx: LIBS = -lGL -lGLU
########
#### MAC
macx:INCLUDEPATH += . /usr/local/include/boost
macx:LIBS += -L/usr/local/lib
macx:LIBS += -lboost_system-mt -lboost_thread-mt
macx:QMAKE_LFLAGS_RPATH += /usr/local/lib
####
QMAKE_CXXFLAGS_WARN_ON =
FORMS += \
UI/xxx.ui \
UI/xx.ui
And my version of the cmake file:
project( test )
cmake_minimum_required( VERSION 2.6 )
if(APPLE)
set(CMAKE_OSX_ARCHITECTURES x86_64)
ENDIF()
set ( CMAKE_BUILD_TYPE Debug )
add_definitions ( -Wall )
find_package ( Qt4 REQUIRED )
FIND_PACKAGE(Boost)
IF (Boost_FOUND)
INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIR})
ADD_DEFINITIONS( "-DHAS_BOOST" )
ENDIF()
find_package(GLUT)
find_package(OpenGL)
IF(APPLE)
SET(CMAKE_CXX_LINK_FLAGS "-framework OpenGL -framework GLUT")
ENDIF(APPLE)
set ( test_HDRS
xxxx.h
xxxxxx.h
xxxx.h
)
set ( test_SRCS
xxxxx.cpp
xxx.cpp
xxxxx.cpp
)
set ( test_UIS
UI/xx.ui
UI/xxxx.ui
)
QT4_WRAP_UI(UIS ${test_UIS})
set ( test_RSCS
resource.qrc
)
QT4_ADD_RESOURCES(RSCS ${test_RSCS})
QT4_WRAP_CPP(MOCS ${test_HDRS})
INCLUDE(${QT_USE_FILE})
ADD_DEFINITIONS(${QT_DEFINITIONS})
include_directories (
${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}
${QT_QTCORE_INCLUDE_DIR} ${QT_QTGUI_INCLUDE_DIR} ${QT_QTCORE_INCLUDE_DIR} ${QT_QTGUI_INCLUDE_DIR} ${QT_QTOPENGL_INCLUDE_DIR}
Libs/include
/usr/local/include/boost
../plugin/srv)
link_directories (
/usr/local/lib
)
add_executable ( test ${test_SRCS} ${UIS} ${RSCS} ${TRS} ${MOCS} )
target_link_libraries ( test ${QT_LIBRARIES} ${QT_QTCORE_LIBRARY} ${QT_QTGUI_LIBRARY} ${QT_QTCORE_LIBRARY} ${QT_QTGUI_LIBRARY} ${QT_QTOPENGL_LIBRARY} )
I tried many different things I found online but always the same problem. Any ideas? Thanks
You aren't linking -lqgis_core -lqgis_gui
in your CMakeLists.txt
. Add qgis_core
and qgis_gui
into target_link_libraries()
call.