OpenGL demo, using modern:

• Toolchain
• C++
• OpenGL

Prerequisites: install

• dependencies: pkg-config xorg-dev libx11-xcb-dev libxcb-render0-dev libxcb-render-util0-dev libxcb-xkb-dev libxcb-icccm4-dev libxcb-image0-dev libxcb-keysyms1-dev libxcb-randr0-dev libxcb-shape0-dev libxcb-sync-dev libxcb-xfixes0-dev libxcb-xinerama0-dev
• buidl system generator: cmake
• build system: ninja
• compiler: clang++
• package manager: conan

conan install . -if build/ -s build_type=Debug -s compiler=clang -s compiler.version=10 -s compiler.libcxx=libstdc++11 -e CC=clang -e CXX=clang++ -b outdated

sh setup.sh

CC=clang CXX=clang++ cmake -G Ninja -S . -B build/

sh configure.sh

cmake --build build

sh build.sh

./build/bin/demo

#### Alternative

```bash
sh run