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Environment Requirements

Hardware Requirements

**Table 1** x86 environment
Item	Description
Server	x86 VM (KVM)
CPU	Intel Xeon Processor (Skylake, IBRS) 2.1 GHz
OS	CentOS 7.6/openEuler 20.03 LTS SP1/openEuler 22.03
GCC	CentOS 7.6: GCC 4.8.5 openEuler 20.03 LTS SP1: GCC 7.3.0 openEuler 22.03: GCC 10.3.1
Tool	Kunpeng DevKit

**Table 2** Kunpeng platform environment
Item	Description
Server	Kunpeng server
CPU	Kunpeng 920
OS	CentOS 7.6/openEuler 20.03 LTS SP1/openEuler 22.03
GCC	CentOS 7.6: GCC 4.8.5 openEuler 20.03 LTS SP1: GCC 7.3.0 openEuler 22.03: GCC 10.3.1
Tool	Kunpeng DevKit

This practice uses openEuler 22.03 on the Kunpeng platform as an example. The operations on other OSs are similar.

Software Requirements

Table 3 lists the software requirements.

**Table 3** Software requirements
Item	Version	Download URL
Open source software Megahit	Megahit 1.2.9	Link

Compilation Environment Requirements

Table 4 lists the compilation environment requirements.

**Table 4** Compilation environment requirements
Item	Version	Download URL
CMake	3.0 or later	Link
Python	3.0 or later	Link

Parent topic: Practice 2: Porting Megahit Source Code