build Mesa3D on ubuntu20.04 LTS

一、install  vmware player 16

二、install ubuntu20.04 to vmware player 16

三、set up enviroment

sudo apt-get install -y wget build-essential python3 python3-pip git libelf-dev byacc flex libwayland-dev wayland-protocols libwayland-egl-backend-dev libx11-dev libxext-dev libxfixes-dev libxcb-glx0-dev libxcb-shm0-dev libx11-xcb-dev libxcb-dri2-0-dev libxcb-dri3-dev libxcb-present-dev libxshmfence-dev libxxf86vm-dev zypper libgles2-mesa-dev libxrandr-dev vim

sudo pip3 install meson

sudo zypper source-install --build-deps-only Mesa

sudo apt install libunwind-dev libzstd-dev

sudo apt install valgrind libomxil-bellagio libva libtizonia

sudo apt install libpciaccess-dev

三、下载、配置、编译、安装mesa3d：

下载：wgethttps://archive.mesa3d.org//mesa-18.0-0-rc1.tar.gz

解压：tar xf mesa-18.0.0-0-rc1.tar.gz

创建编译目录：mkdir build

配置: meson build

如果配置失败，缺少库，则用

apt search libname来查找到缺少的库所在的包名，然后用

sudo apt install libname来安装

编译：ninja -C build

安装：sudo ninja -C build install