Add section for building environment to avoid build error
Add section for building environment to avoid build error
Charling-Huang/birt,Charling-Huang/birt,sguan-actuate/birt,Charling-Huang/birt,rrimmana/birt-1,rrimmana/birt-1,sguan-actuate/birt,sguan-actuate/birt,sguan-actuate/birt,Charling-Huang/birt,Charling-Huang/birt,rrimmana/birt-1,rrimmana/birt-1,rrimmana/birt-1,sguan-actuate/birt