我正在尝试在OS X 10.6.8上构建OpenCV。我下载了源代码,然后创建了一个构建目录,然后运行ccmake进行配置,然后执行cmake。运行make时,得到以下输出:
[laptop] build$ pwd
/Users/jesse.aldridge/OpenCV-2.4.2/build
[laptop] build$ make
...
[ 92%] Built target opencv_perf_photo_pch_dephelp
[ 92%] Built target pch_Generate_opencv_perf_photo
[ 93%] Built target opencv_perf_photo
[ 93%] Built target opencv_test_photo_pch_dephelp
[ 94%] Built target pch_Generate_opencv_test_photo
[ 94%] Built target opencv_test_photo
Linking CXX shared library ../../lib/cv2.so
Undefined symbols for architecture x86_64:
"_PyGILState_Ensure", referenced from:
OnMouse(int, int, int, int, void*)in cv2.cpp.o
OnChange(int, void*)in cv2.cpp.o
NumpyAllocator::allocate(int, int const*, int, int*&, unsigned char*&, unsigned char*&, unsigned long*)in cv2.cpp.o
NumpyAllocator::deallocate(int*, unsigned char*, unsigned char*)in cv2.cpp.o
"_PyGILState_Release", referenced from:
OnMouse(int, int, int, int, void*)in cv2.cpp.o
OnChange(int, void*)in cv2.cpp.o
NumpyAllocator::allocate(int, int const*, int, int*&, unsigned char*&, unsigned char*&, unsigned long*)in cv2.cpp.o
NumpyAllocator::deallocate(int*, unsigned char*, unsigned char*)in cv2.cpp.o
...a bunch of similar errors
我没有使用C++的丰富经验,所以不确定该错误的全部含义。有小费吗?
这是完整的输出:https://gist.github.com/3190726
最佳答案
进入build
目录后,请使用以下命令:
cmake -G "Unix Makefiles" ..
make -j8
sudo make install
这就是一直为我工作的东西。不要忘记cmake命令末尾的两个点。首先尝试一下,如果可行,则可以尝试更改ccmake中的选项。您不应该在cmake之前运行ccmake。这只是cmake的交互式前端。如果使用ccmake生成make文件,则不应运行cmake。只需直接从ccmake进行制作即可。