为了为arm v9编译opencv 3.1.0,我在Ubuntu下使用交叉编译codesourcery arm-xilinx-linux-gnueabi-gcc的版本是“gcc version 4.6.1 (Sourcery CodeBench Lite 2011.09-50)”
参考,我尝试了两个不同的cmake文件来配置
cmake -DCMAKE_TOOLCHAIN_FILE=../opencv-3.1.0/platforms/linux/arm-gnueabi.toolchain.cmake ../opencv-3.1.0
cmake -DCMAKE_TOOLCHAIN_FILE=toolchain.cmake ../opencv-3.1.0
这两个将导致以下错误:
linuxuser@linuxuser:~/build$ make
[ 2%] Built target zlib
[ 7%] Built target libtiff
[ 12%] Built target libjpeg
[ 17%] Built target libwebp
[ 20%] Built target libjasper
[ 20%] Built target opencv_core_pch_dephelp
[ 20%] Built target pch_Generate_opencv_core
[ 20%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/split.cpp.o
/home/linuxuser/nfs/opencv-3.1.0/modules/core/src/split.cpp: In function 'void cv::hal::split8u(const uchar*, uchar**, int, int)':
/home/linuxuser/nfs/opencv-3.1.0/modules/core/src/split.cpp:408:1: internal compiler error: in neon_disambiguate_copy, at config/arm/arm.c:20874
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://support.codesourcery.com/GNUToolchain/> for instructions.
make[2]: *** [modules/core/CMakeFiles/opencv_core.dir/src/split.cpp.o] Error 1
make[1]: *** [modules/core/CMakeFiles/opencv_core.dir/all] Error 2
make: *** [all] Error 2
有人可以帮我解决这个问题吗?非常感谢
编辑,
使用新版本(2013)的codesourcery后,我现在可以编译3.1.0了。谢谢