Compilation Environment Requirements

**Table 1** OS and software requirements
Item		Software Version	How to Obtain
Software package	ninja-build	1.11.1-1.oe2403sp3	Yum download from openEuler 24.03 LTS SP3 repository
	meson	1.3.1-1.oe2403sp3	Yum download from openEuler 24.03 LTS SP3 repository
	libcap-ng-devel	0.8.3-2.oe2403sp3	Yum download from openEuler 24.03 LTS SP3 repository
	libattr-devel	2.5.1-5.oe2403sp3	Yum download from openEuler 24.03 LTS SP3 repository
	make	4.4.1-1.oe2403sp3	Yum download from openEuler 24.03 LTS SP3 repository
	GCC	12.3.1-62.oe2403sp3	Yum download from openEuler 24.03 LTS SP3 repository
	flex	2.6.4-8.oe2403sp3	Yum download from openEuler 24.03 LTS SP3 repository
	bison	3.8.2-3.oe2403sp3	Yum download from openEuler 24.03 LTS SP3 repository
	OpenSSL	3.0.12-15.oe2403sp2.aarch64	Yum download from openEuler 24.03 LTS SP3 repository
OS	openEuler	24.03 LTS SP3	Link

This document uses openEuler 24.03 LTS SP3 as an example to describe how to enable the TEE features. The operations for openEuler 24.03 LTS SP1 are similar.
After obtaining the openEuler 24.03 LTS SP3 image package, install it by following instructions in the official document.

Parent topic: Software Compilation