Building OVMF.txt

#2022-10-02 
#https://github.com/tianocore/tianocore.github.io/wiki/Common-instructions
#Debian Packages needed: build-essential git uuid-dev iasl git nasm python-is-python3 unzip

#Install tools
git clone https://github.com/tianocore/edk2
cd edk2/
git submodule update --init
make -C BaseTools
source edksetup.sh
export EDK_TOOLS_PATH=$(pwd)/BaseTools

#https://github.com/tianocore/tianocore.github.io/wiki/Common-instructions#modify-conf-files
#https://github.com/tianocore/tianocore.github.io/wiki/How-to-build-OVMF
---
Change Conf/target.txt
  ACTIVE_PLATFORM       = OvmfPkg/OvmfPkgX64.dsc
  TARGET_ARCH           = X64
  TOOL_CHAIN_TAG        = GCC5
  TARGET                = RELEASE
---
# GCC5 means host gcc

#Run build
build
Result in (I use code and efi vars seperated):
./Build/OvmfX64/RELEASE_GCC5/FV/OVMF_CODE.fd
./Build/OvmfX64/RELEASE_GCC5/FV/OVMF_VARS.fd


How I use it:
qemu-system-x86_64 -cpu host -machine q35 -monitor stdio \
	-m 4G -enable-kvm -nodefaults -smp 1,cores=1 \
	-vga virtio -display gtk,grab-on-hover=on,zoom-to-fit=off \
	-nic user,model=virtio-net-pci -usb -device usb-kbd -device usb-tablet \
	-serial file:debug.log -global isa-debugcon.iobase=0x402 \
	-drive if=pflash,format=raw,unit=0,readonly,file=OVMF_CODE.fd \
	-drive if=pflash,format=raw,unit=1,file=OVMF_VARS.fd \
	-drive file=haiku-minimum-anyboot.iso,media=cdrom #\
#	-drive file=hd.2GB,if=virtio,format=raw