compile from git repository

Hi, hackers<br /><br />I try to compile from git repository and get some errors.<br clear="all" /><br />Windows 7
x86<br/>VC Express 2008<br />perl v5.8.9<br />flex 2.5.4a-1<br />bison 2.4.1<br /><br />git clone git://<a
href="http://git.postgresql.org/git/postgresql.git">git.postgresql.org/git/postgresql.git</a><br/> git checkout
REL9_0_4<br/><br />cd ...\src\tools\msvc<br />build.bat<br /><br /><br />  Build started: Project: postgres,
Configuration:Release|Win32<br />  Running flex on src\backend\parser\scan.l<br />  "src\backend\parser\scan.l", line
112:unrecognized %option: reentrant<br />   "src\backend\parser\scan.l", line 113: unrecognized %option:
bison-bridge<br/>  "src\backend\parser\scan.l", line 114: unrecognized %option: bison-locations<br /> 
"src\backend\parser\scan.l",line 121: unrecognized %option: yyalloc<br />   "src\backend\parser\scan.l", line 122:
unrecognized%option: yyrealloc<br />  "src\backend\parser\scan.l", line 123: unrecognized %option: yyfree<br />Project
:error PRJ0002: Error result 1 returned from 'C:\Windows\system32\cmd.exe'.<br />   postgres - 1 error(s), 0
warning(s)<br/>  The command exited with code 1.<br /><br />Help me, please.<br /><br />-- <br />Quan Zongliang<br /><a
href="mailto:quanzongliang@gmail.com">quanzongliang@gmail.com</a><br/>