thanks for sharing, trying installing weighttp myself but fails to install on centos 6.0 64bit

[root@centos6 weighttp-master]# yum list libevent*
Loaded plugins: fastestmirror, refresh-packagekit
Loading mirror speeds from cached hostfile
* base: centos.vr-zone.com
* extras: centos.vr-zone.com
* rpmforge: apt.sw.be
* updates: centos.vr-zone.com
Installed Packages
libevent.x86_64 1.4.13-1.el6 @anaconda-CentOS-201106060106.x86_64/6.0
libevent-devel.x86_64 1.4.13-1.el6 @base

[root@centos6 weighttp-master]# python -V
Python 2.7.2

[root@centos6 weighttp-master]# ./waf configure -vv
Checking for program gcc,cc : ok /usr/bin/gcc
Checking for program cpp : ok /usr/bin/cpp
Checking for program ar : ok /usr/bin/ar
Checking for program ranlib : ok /usr/bin/ranlib
Checking for gcc : ok
Checking for library ev : 16:29:51 runner system command -> ['/usr/bin/gcc', '-std=gnu99', '-Wall', '-Wshadow', '-W', '-pedantic', '-g', '-g2', '-O2', '-Wmissing-declarations', '-Wdeclaration-after-statement', '-Wno-pointer-sign', '-Wcast-align', '-Winline', '-Wsign-compare', '-Wnested-externs', '-Wpointer-arith', '-Wbad-function-cast', '-Wmissing-prototypes', '-fPIC', '-fno-strict-aliasing', '../test.c', '-c', '-o', 'default/test_1.o']
16:29:51 runner system command -> ['/usr/bin/gcc', 'default/test_1.o', '-o', '/usr/local/src/weighttp-master/build/.conf_check_0/testbuild/default/testprog', '-Wl,-Bdynamic', '-lev']
not found
error: Traceback (most recent call last):
File "/usr/local/src/weighttp-master/.waf-1.5.9-d1e0349fc8937631a656fb8ea7e99063/wafadmin/Tools/config_c.py", line 348, in run_c_code
bld.compile()
File "/usr/local/src/weighttp-master/.waf-1.5.9-d1e0349fc8937631a656fb8ea7e99063/wafadmin/Build.py", line 169, in compile
raise BuildError(self,self.task_manager.tasks_done)
BuildError: Build failed
-> task failed (err #1):
{task: cc_link test_1.o -> testprog}

File "./waf", line 148, in <module>
Scripting.prepare(t, cwd, VERSION, wafdir)
File "/usr/local/src/weighttp-master/.waf-1.5.9-d1e0349fc8937631a656fb8ea7e99063/wafadmin/Scripting.py", line 104, in prepare
error(str(e))

any ideas or tips ?