python升级到2.7.10中ssl出错？

Question

我系统是ubuntu14.04，默认python版本有点低，就动手升级，去官网下好了安装包，按照网上的方法编译安装好了，测试能用，但无法安装pip，网上查了，说是ssl没装，装好openssl后，重新编译，make时出错了：

gcc -pthread -Wl,-rpath /usr/local/lib -Xlinker -export-dynamic -o python \
            Modules/python.o \
            libpython2.7.a -lpthread -ldl  -lutil -L/usr/lib -lssl -lcrypto   -lm  
libpython2.7.a(posixmodule.o): In function `posix_tmpnam':
/home/xx/Python-2.7.10/./Modules/posixmodule.c:7631: warning: the use of `tmpnam_r' is dangerous, better use `mkstemp'
libpython2.7.a(posixmodule.o): In function `posix_tempnam':
/home/xx/Python-2.7.10/./Modules/posixmodule.c:7578: warning: the use of `tempnam' is dangerous, better use `mkstemp'
libpython2.7.a(_ssl.o): In function `_set_alpn_protocols':
/home/xx/Python-2.7.10/./Modules/_ssl.c:2266: undefined reference to `SSL_CTX_set_alpn_protos'
/home/xx/Python-2.7.10/./Modules/_ssl.c:2268: undefined reference to `SSL_CTX_set_alpn_select_cb'
libpython2.7.a(_ssl.o): In function `PySSL_selected_alpn_protocol':
/home/xx/Python-2.7.10/./Modules/_ssl.c:1429: undefined reference to `SSL_get0_alpn_selected'
collect2: error: ld returned 1 exit status
make: *** [python] Error 1

这是怎么回事啊，求大神解决，谢谢了。