tce-load -i compiletc automake libtool-dev intltool xorg-server-dev Xorg-7.7-3d-dev

wget https://anduin.linuxfromscratch.org/BLFS/xf86-video-intel/xf86-video-intel-20210222.tar.xz

cd xf86-video-intel-20210222

./autogen.sh

CC="gcc -mtune=generic -Os -pipe" CXX="g++ -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --localstatedir=/var --sysconfdir=/etc --libexecdir=/usr/local/lib/xorg --enable-kms-only --with-default-dri=3

[fails with -flto, meson build fails]

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [0m 53.15s]
sudo make install

xf86-video-intel 2.99.917 will be compiled with:
  Xorg Video ABI version: 25.2 (xorg-server-21.1.3)
  pixman version: pixman-1-0.40.0
  Acceleration backends: none *sna uxa
  Additional debugging support? none
  Support for Kernel Mode Setting? yes
  Support for legacy User Mode Setting (for i810)? no
  Support for Direct Rendering Infrastructure: DRI2 *DRI3 Present
  Support for Xv motion compensation (XvMC and libXvMC): yes
  Support for display hotplug notifications (udev): yes
  Build additional tools and utilities? xf86-video-intel-backlight-helper intel-virtual-output