我正在使用Ubuntu 14.04上的vmware
我似乎找不到在qt creator中链接库的方法。我已经按照一个非常好的教程here完成了它所说的内容,但在尝试构建项目时得到了未定义的引用。
从终端编译时,Opencv工作正常。
我创建了一个QT项目并将这些行添加到我的.pro文件中:
INCLUDEPATH += /usr/local/include/opencv
LIBS += -L/usr/local/lib -lopencv_core -lopencv_imgcodecs -lopencv_highgui
我不是一位经验丰富的程序员,我做错了什么? 我已经搜索了类似的问题,但提供的解决方案都没有帮助。
谢谢! 佩特拉
编辑:我整个.pro文件的内容:
QT += core
INCLUDEPATH += /usr/local/include/opencv
#LIBS += -L/usr/local/lib -lopencv_core -lopencv_imgcodecs -lopencv_highgui
#LIBS += /usr/local/lib/libopencv_calib3d.so /usr/local/lib/libopencv_core.so /usr/local/lib/libopencv_features2d.so /usr/local/lib/libopencv_flann.so /usr/local/lib/libopencv_highgui.so /usr/local/lib/libopencv_imgcodecs.so /usr/local/lib/libopencv_imgproc.so /usr/local/lib/libopencv_ml.so /usr/local/lib/libopencv_objdetect.so /usr/local/lib/libopencv_photo.so /usr/local/lib/libopencv_shape.so /usr/local/lib/libopencv_stitching.so /usr/local/lib/libopencv_superres.so /usr/local/lib/libopencv_ts.a /usr/local/lib/libopencv_video.so /usr/local/lib/libopencv_videoio.so /usr/local/lib/libopencv_videostab.so
LIBS += 'pkg-config opencv --libs'
QT -= gui
#QT += widgets
TARGET = Test
CONFIG += console
CONFIG -= app_bundle
#CONFIG += link_pkgconfig
#PKGCONFIG += opencv
TEMPLATE = app
SOURCES += main.cpp
答案 0 :(得分:1)
您必须添加到.pro文件中的唯一内容是:
LIBS += `pkg-config opencv --libs`
答案 1 :(得分:1)
问题在于QT + =小部件! 因此,行的组合将是
INCLUDEPATH += /usr/local/include/opencv
LIBS += -L/usr/local/lib -lopencv_core -lopencv_imgcodecs -lopencv_highgui
QT += widgets
另外,重要!
这就是我连接它时遇到很多麻烦的原因。 希望它有所帮助。