Opencv make error - opencv

I see this during make opencv:
I download source for opencv git
[ 22%] Built target pch_Generate_opencv_highgui
[ 22%] Built target opencv_highgui
[ 22%] Built target opencv_videoio_pch_dephelp
[ 22%] Built target pch_Generate_opencv_videoio
[ 22%] Building CXX object modules/videoio/CMakeFiles/opencv_videoio.dir/src/cap_v4l.cpp.o
/home/fhwa/opencv/modules/videoio/src/cap_v4l.cpp: In function ‘bool mjpeg_to_rgb24(int, int, unsigned char*, int, unsigned char*)’:
/home/fhwa/opencv/modules/videoio/src/cap_v4l.cpp:1740:16: error: ‘imdecode’ is not a member of ‘cv’
cv::Mat temp=cv::imdecode(cv::Mat(std::vector<uchar>(src, src + length)), 1);
^
make[2]: *** [modules/videoio/CMakeFiles/opencv_videoio.dir/src/cap_v4l.cpp.o] Error 1
make[1]: *** [modules/videoio/CMakeFiles/opencv_videoio.dir/all] Error 2
make: *** [all] Error 2
any hint? do I miss some packages?

Try a stable version
wget http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/2.4.9/opencv-2.4.9.zip/download
not cutting-edge version(from git)

You can either use plhn solution, or do git checkout on latest stable tag:
$git tag -l #list all tags
$git checkout 2.4.9 #thats the latest stable version
This will checkout the same version as in latest stable packages. But as a bonus, You can look into the sourcecode if some not clear exceptions appear.

Related

When trying to build Halide on Linux system with llvm-10.0 on release/10.x and master branches, facing the below issue

[ 53%] Linking CXX executable test_function_dag
/bin/ld: ../../libHalide.so.10.0.0: undefined reference to `typeinfo for llvm::SectionMemoryManager'
collect2: error: ld returned 1 exit status
make[2]: *** [src/autoschedulers/adams2019/CMakeFiles/test_function_dag.dir/build.make:134: src/autoschedulers/adams2019/test_function_dag] Error 1
make[1]: *** [CMakeFiles/Makefile2:2328: src/autoschedulers/adams2019/CMakeFiles/test_function_dag.dir/all] Error 2
make: *** [Makefile:182: all] Error 2
I'm using pre-built LLVM binaries and below cmake command to configure
cmake -DCMAKE_BUILD_TYPE=Release -DLLVM_DIR=/home/harry/llvm/lib/cmake/llvm ../
Any advice and suggestions will be greatly appreciated.
I cloned Halide from release/10.x, and compiled against the LLVM 10.0.0 binaries obtained here. On Ubuntu 20.04 LTS, I had to also apt install libtinfo5 because these binaries are built against old system libraries.
I noticed that the official binaries are not built with RTTI enabled (ugh) and was able to repro and fix. There's a bug in dependencies/llvm/CMakeLists.txt. Find the line that reads:
$<$<COMPILE_LANG_AND_ID:CXX,GCC,Clang,AppleClang>:-fno-rtti>)
and change GCC to GNU. We don't test with non-RTTI LLVM, which is why this wasn't caught.

ORB-SLAM2 openCV installation error

I am trying out ORB SLAM2 for further processes of pose estimation. I m installing it in Ubuntu and after installing python, openGL, openCV, C++ compiler, Pangolin, Eigen3, BLAS and LAPACK, I am getting a make error while I install DBoW2.
The error is as follows.
root#wehubs:/src/orbslam2/DBoW2/build# cmake ..
-- Boost version: 1.54.0
DLib library not found in the system, it will be downloaded on build
-- Configuring done
-- Generating done
-- Build files have been written to: /src/orbslam2/DBoW2/build
root#wehubs:/src/orbslam2/DBoW2/build#
root#wehubs:/src/orbslam2/DBoW2/build# make
[ 6%] Performing update step for 'DLib'
Already on 'master'
Your branch is up-to-date with 'origin/master'.
[ 13%] Performing configure step for 'DLib'
-- Configuring done
-- Generating done
-- Build files have been written to: /src/orbslam2/DBoW2/build/dependencies/src/DLib-build
[ 20%] Performing build step for 'DLib'
[ 3%] Building CXX object CMakeFiles/DLib.dir/src/DVision/BRIEF.cpp.o
In file included from /src/orbslam2/DBoW2/build/dependencies/src/DLib/src/DVision/BRIEF.cpp:13:0:
/src/orbslam2/DBoW2/build/dependencies/src/DLib/include/DVision/BRIEF.h:32:28: fatal error: opencv2/core.hpp: No such file or directory
#include <opencv2/core.hpp>
^
compilation terminated.
make[5]: *** [CMakeFiles/DLib.dir/src/DVision/BRIEF.cpp.o] Error 1
make[4]: *** [CMakeFiles/DLib.dir/all] Error 2
make[3]: *** [all] Error 2
make[2]: *** [dependencies/src/DLib-stamp/DLib-build] Error 2
make[1]: *** [CMakeFiles/DLib.dir/all] Error 2
make: *** [all] Error 2

Compiling ROS Kinetec from source fails when building opencv

I'm using an Arch machine and trying to compile ROS desktop full from source. The build fails when image_proc is trying to link executable.
Here is the error log:
[ 23%] Built target image_proc_gencfg
[ 84%] Built target image_proc
[ 92%] Linking CXX executable /home/alphayed/ROS/ros_catkin_ws/devel_isolated/image_proc/lib/image_proc/image_proc
/home/alphayed/ROS/ros_catkin_ws/install_isolated/lib/libopencv_viz3.so.3.1.0: undefined reference to `vtkSTLReader::New()'
/home/alphayed/ROS/ros_catkin_ws/install_isolated/lib/libopencv_viz3.so.3.1.0: undefined reference to `vtkOBJReader::New()'
collect2: error: ld returned 1 exit status
make[2]: *** [CMakeFiles/image_proc_exe.dir/build.make:219: /home/alphayed/ROS/ros_catkin_ws/devel_isolated/image_proc/lib/image_proc/image_proc] Error 1
make[1]: *** [CMakeFiles/Makefile2:68: CMakeFiles/image_proc_exe.dir/all] Error 2
make: *** [Makefile:139: all] Error 2
I think the problem is related to opencv3. I removed it from the system and recompiled it from source but that didn't solve the issue. Can you please help?
I have found a fix as per this thread. You need to modify opencv3/cmake/OpenCVDetectVTK.cmake, for every find_package(VTK QUIET COMPONENTS ... add an entry vtkIOGeometry

Error compiling Mosquitto 1.4

I have tried to compile Mosquitto on both Arch and CentOS 7, but everytime I get the same error. I want to test the Websocket feature.
This is the procedure I am using for CentOS:
yum group install "Development Tools"
yum install cmake openssl-devel cmake
yum install uuid-devel libxslt docbook5-style-xsl.noarch docbook-style-xsl.noarch
git clone https://github.com/warmcat/libwebsockets.git
cd libwebsockets/
mkdir build;cd build
cmake ..
make
make install
git clone https://git.eclipse.org/r/mosquitto/org.eclipse.mosquitto
cd org.eclipse.mosquitto/
git checkout origin/1.4
vi config.mk
Change "WITH_WEBSOCKETS:=yes"
make
And this is where it dies on Arch and CentOS:
make[1]: Entering directory '/home/install/org.eclipse.mosquitto/src'
cc -Wall -ggdb -O2 -I. -I.. -I../lib -DVERSION="\"1.4\"" -DTIMESTAMP="\"2015-05-04 17:17:55+0200\"" -DWITH_BROKER -DWITH_TLS -DWITH_TLS_PSK -DWITH_UUID -DWITH_BRIDGE -DWITH_PERSISTENCE -DWITH_MEMORY_TRACKING -DWITH_SYS_TREE -DWITH_WEBSOCKETS -DWITH_EC -c mosquitto.c -o mosquitto.o
In file included from /usr/include/unistd.h:25:0,
from mosquitto.c:22:
/usr/include/features.h:148:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
# warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
mosquitto.c: In function ‘main’:
mosquitto.c:275:101: error: expected expression before ‘,’ token
_mosquitto_log_printf(NULL, MOSQ_LOG_INFO, "mosquitto version %s (build date %s) starting", VERSION, TIMESTAMP);
mosquitto.c:290:54: error: expected expression before ‘)’ token
snprintf(buf, 1024, "mosquitto version %s", VERSION);
mosquitto.c:368:88: error: expected expression before ‘)’ token
_mosquitto_log_printf(NULL, MOSQ_LOG_INFO, "mosquitto version %s terminating", VERSION);
Makefile:15: recipe for target 'mosquitto.o' failed
make[1]: *** [mosquitto.o] Error 1
make[1]: Leaving directory '/home/install/org.eclipse.mosquitto/src'
Makefile:21: recipe for target 'mosquitto' failed
make: *** [mosquitto] Error 2
If someone can please point out what I am doing wrong or missing ?
As #hardillb says, the VERSION defines are the problem. If I add the line
#define VERSION
to mosquitto.c, then I can reproduce the error that you see, but also get a warning about redefining VERSION.
If I remove the definition of VERSION from config.mk, then I get an error about VERSION not being defined.
These both make sense.
What seems to be happening for you is that the compiler is ignoring the command line definition -DVERSION="\"1.4.1\"" and replacing it with -DVERSION=, or isn't parsing the string properly. This doesn't make sense.
Other people have managed to compile on Arch, and the CentOS7 repository has a binary version - but without websockets.
After some investigation, it appears as though there is a bug in recent libwebsockets code. This changeset introduces some changes that mean that libwebsockets is claiming the macro VERSION all for itself, which isn't very polite for a library. If you use a released version of libwebsockets you should not have any problem compiling.
Just out of interest have you tried building from the TGZ src bundle for Mosquitto 1.4.1 available here:
http://mosquitto.org/download/
The errors look to be something to do with expanding the passed in VERSION and TIMESTAMP values. It builds fine [with the exception of the docs] on Fedora 20 which shouldn't be that far from RHEL 7.0 (and from there to Centos 7).

I cannot obtain the rpm of ContextBroker

I have tried to obtain the rpm associated to ContextBroker component (https://github.com/telefonicaid/fiware-orion.git) but I have obtained the following error after executing make rpm.
[ 98%] Building CXX object src/lib/mongoBackend/CMakeFiles/mongoBackend.dir/mongoNotifyContextAvailability.cpp.o
Linking CXX static library libmongoBackend.a
make[4]: Leaving directory `/home/develenv/app/jenkins/config-history/jobs/ContextBroker-Build/fiware-orion/rpm/BUILD/contextBroker-0.14.1_next/BUILD_RELEASE'
[ 98%] Built target mongoBackend
make[3]: Leaving directory `/home/develenv/app/jenkins/config-history/jobs/ContextBroker-Build/fiware-orion/rpm/BUILD/contextBroker-0.14.1_next/BUILD_RELEASE'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/home/develenv/app/jenkins/config-history/jobs/ContextBroker-Build/fiware-orion/rpm/BUILD/contextBroker-0.14.1_next/BUILD_RELEASE'
make[1]: *** [release] Error 2
make[1]: Leaving directory `/home/develenv/app/jenkins/config-history/jobs/ContextBroker-Build/fiware-orion/rpm/BUILD/contextBroker-0.14.1_next'
error: Bad exit status from /var/tmp/rpm-tmp.NPtnCN (%build)
RPM build errors:
Bad exit status from /var/tmp/rpm-tmp.NPtnCN (%build)
make: *** [rpm] Error 1
Previously to this stage I compiled and executed the unit tests as well as functional tests with no problems I am working on Red Hat 4.4.7-3 with repo/branch:
https://github.com/telefonicaid/fiware-orion/tree/release/iotplatform-v1
Thanks for your help
UPDATE:
The linux distribution used was CentOS 6.4
This problems is solved if you install cantcoap and COAP client, as described in the Orion README.md file, then execute make rpm.
Note that although COAP stuff is optional to build the code itself with make release or make debug the RPM building target needs them by the time being (we probably fix this in the future).
UPDATE: the fix of the RPM makefile target is being dealed at this Github.com issue: https://github.com/telefonicaid/fiware-orion/issues/579

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