sudo yum install cmake28
sudo yum install devtoolset-2-gcc-c++.x86_64
git clone --recursive https://github.com/Reactive-Extensions/RxCpp.git
mkdir projects/build
cd projects/build
cmake28 -G"Unix Makefiles" -DCMAKE_C_COMPILER=/opt/rh/devtoolset-2/root/usr/bin/gcc -DCMAKE_CXX_COMPILER=/opt/rh/devtoolset-2/root/usr/bin/g++ -DCMAKE_BUILD_TYPE=RelWithDebInfo -B. ../CMake
make