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Updating the README instructions with LD_PRELOAD

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Umang Mehta 2018-02-24 15:41:30 -05:00
parent 0c2861d63d
commit b661460122
1 changed files with 27 additions and 12 deletions
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39
README.md
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@ -73,17 +73,25 @@ $ ./bootstrap --system-curl && \
- Building the SDK on Ubuntu 16.04 - Building the SDK on Ubuntu 16.04
```bashrc ```bashrc
sudo apt-get install build-essential libopencv-dev libcurl4-openssl uuid-dev $ sudo apt-get install build-essential libopencv-dev libcurl4-openssl uuid-dev
wget https://download.affectiva.com/linux/gcc-5.4/affdex-cpp-sdk-4.0-75-ubuntu-xenial-xerus-x86_64bit.tar.gz $ wget https://download.affectiva.com/linux/gcc-5.4/affdex-cpp-sdk-4.0-75-ubuntu-xenial-xerus-x86_64bit.tar.gz
mkdir $HOME/affdex-sdk $ mkdir $HOME/affdex-sdk
tar -xzvf affdex-cpp-sdk-4.0-75-ubuntu-xenial-xerus-x86_64bit.tar.gz -C $HOME/affdex-sdk $ tar -xzvf affdex-cpp-sdk-4.0-75-ubuntu-xenial-xerus-x86_64bit.tar.gz -C $HOME/affdex-sdk
export AFFDEX_DATA_DIR=$HOME/affdex-sdk/data $ export AFFDEX_DATA_DIR=$HOME/affdex-sdk/data
git clone https://github.com/Affectiva/cpp-sdk-samples.git $HOME/sdk-samples $ git clone https://github.com/Affectiva/cpp-sdk-samples.git $HOME/sdk-samples
mkdir $HOME/build $ mkdir $HOME/build
cd $HOME/build $ cd $HOME/build
cmake -DOpenCV_DIR=/usr/ -DBOOST_ROOT=/usr/ -DAFFDEX_DIR=$HOME/affdex-sdk $HOME/sdk-samples $ cmake -DOpenCV_DIR=/usr/ -DBOOST_ROOT=/usr/ -DAFFDEX_DIR=$HOME/affdex-sdk $HOME/sdk-samples
make $ make
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$HOME/affdex-sdk/lib $ export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$HOME/affdex-sdk/lib
# The SDK statically links a forked version of OpenCV, so if you run into double free or corruption error
# then you will need to preload the OpenCV library installed from package manager
# Use this command to find the path of libopencv_core.so.2.4
$ ldconfig -p | grep libopencv_core.so.2.4
$ export LD_PRELOAD=/path/to/libopencv_core.so.2.4
``` ```
- Building the SDK on CentOS 7 - Building the SDK on CentOS 7
@ -100,6 +108,13 @@ $ cd $HOME/build
$ cmake -DOpenCV_DIR=/usr/ -DBOOST_ROOT=/usr/ -DAFFDEX_DIR=$HOME/affdex-sdk $HOME/sdk-samples $ cmake -DOpenCV_DIR=/usr/ -DBOOST_ROOT=/usr/ -DAFFDEX_DIR=$HOME/affdex-sdk $HOME/sdk-samples
$ make $ make
$ export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$HOME/affdex-sdk/lib $ export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$HOME/affdex-sdk/lib
# The SDK statically links a forked version of OpenCV, so if you run into double free or corruption error
# then you will need to preload the OpenCV library installed from package manager
# Use this command to find the path of libopencv_core.so.2.4
$ ldconfig -p | grep libopencv_core.so.2.4
$ export LD_PRELOAD=/path/to/libopencv_core.so.2.4
``` ```
OpenCV-webcam-demo (c++) OpenCV-webcam-demo (c++)
@ -145,4 +160,4 @@ For an example of how to use Affdex in a C# application .. please refer to [Affd
Docker Build Instructions Docker Build Instructions
------------------------- -------------------------
The Dockerfile's are located in the docker directory. To build the docker image please refer to the files for instructions. The Dockerfile's are located in the [docker](docker) directory. To build the docker image please refer to the files for instructions.