On Sun, Jul 5, 2015 at 10:44 PM, Victor Rodriguez <vm.ro...@gmail.com> wrote: > On Mon, Jun 22, 2015 at 9:14 AM, Leonardo Sandoval > <leonardo.sandoval.gonza...@linux.intel.com> wrote: >> >> >> On 06/20/2015 09:22 PM, Victor Rodriguez wrote: >>> >>> HI team >>> >>> I am having this same problem: >>> >>> >>> http://stackoverflow.com/questions/25332969/opencv-pkg-config-cannot-find-lopencv-ts-when-compiling-using-g >>> >>> I try to build opencv simple source code : >>> >>> g++ hello.cpp -o video `pkg-config --cflags --libs opencv` >>> >> Victor, you may take at look at this recipe (opencv_samples) >> >> http://cgit.openembedded.org/cgit.cgi/meta-openembedded/tree/meta-oe/recipes-support/opencv/opencv-samples_2.4.bb?h=master >> >> What I can see, seems that the `pkg-config --libs openvc` is missing on your >> bb. > > > Thanks for the help Leo , aparently the missing part was : > > opencv-staticdev > > My local.conf ended like : > > # CONF_VERSION is increased each time build/conf/ changes incompatibly > and is used to > # track the version of this file when it was generated. This can > safely be ignored if > # this doesn't mean anything to you. > CONF_VERSION = "1" > IMAGE_INSTALL_append = " gcc gcc-dev openssh php mariadb opencv > opencv-samples" > #IMAGE_INSTALL_append = " mpich mpich-dev" > IMAGE_INSTALL_append = " libopencv-core-dev libopencv-highgui-dev > libopencv-imgproc-dev libopencv-objdetect-dev libopencv-ml-dev > opencv-staticdev" > LICENSE_FLAGS_WHITELIST = "commercial" > > > IMAGE_FEATURES += "package-management" > MACHINE = "intel-corei7-64" > > I learned in the hard way that CORE_IMAGE_EXTRA_INSTALL and > IMAGE_INSTALL_append are nto the same when I build for xfce the > CORE_IMAGE_EXTRA_INSTALL is not taking into consideration > > After that opencv is working like a charm > > Now I am having problems to come up the web cam , do you know any part > that might be missing ? > > If I do lsusb the webcam is detected( I check and the driver is > enable as module in make menuconfig ) , but when I try to run this > code , It return as if the camera were not found > > https://github.com/VictorRodriguez/opencv_tutorial > > I might be missing gstream or something :( > > Thanks a lot for the help
Leo , this is the last config I have for the system , so you can reproduce the bug :) https://github.com/VictorRodriguez/opencv_tutorial/tree/master/yocto-conf >> >>> But got this error : >>> >>> /usr/lib/gcc/i586-poky-linux/4.9.2/../../../../i586-poky-linux/bin/ld: >>> cannot find -lopencv_ts >>> collect2: error: ld returned 1 exit status >>> >>> My local.conf is like this : >>> >>> EXTRA_IMAGE_FEATURES = "debug-tweaks tools-sdk" >>> IMAGE_INSTALL_append = " mpich mpich-dev gcc gcc-dev openssh php mariadb >>> opencv" >>> LICENSE_FLAGS_WHITELIST = "commercial" >>> CORE_IMAGE_EXTRA_INSTALL += "libopencv-core-dev libopencv-highgui-dev >>> libopencv-imgproc-dev libopencv-objdetect-dev libopencv-ml-dev" >>> >>> >>> All the help is more than welcome >>> >>> Best regards >>> >>> Victor Rodriguez >>> >> -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto
