CentOS 5.6(X64)下编译安装php mysql问题
建立libmcrypt相关库的软连接,为编译mcrypt作准备。因为mcrypt依赖libmcrypt。 
#如果是CENTOS 5.6(64位) 
 以下内容为程序代码 
ln -sf /usr/local/lib/libmcrypt.la /usr/lib64/libmcrypt.la 
ln -sf /usr/local/lib/libmcrypt.so /usr/lib64/libmcrypt.so 
ln -sf /usr/local/lib/libmcrypt.so.4 /usr/lib64/libmcrypt.so.4 
ln -sf /usr/local/lib/libmcrypt.so.4.4.8 /usr/lib64/libmcrypt.so.4.4.8 
ln -sf /usr/local/bin/libmcrypt-config /usr/bin/libmcrypt-config 
ln -sf /usr/local/lib/libiconv.so.2 /usr/lib64/libiconv.so.2 
ldconfig 
#如果是CENTOS 5.6(32位) 
 以下内容为程序代码 
ln -sf /usr/local/lib/libmcrypt.la /usr/lib/libmcrypt.la 
ln -sf /usr/local/lib/libmcrypt.so /usr/lib/libmcrypt.so 
ln -sf /usr/local/lib/libmcrypt.so.4 /usr/lib/libmcrypt.so.4 
ln -sf /usr/local/lib/libmcrypt.so.4.4.8 /usr/lib/libmcrypt.so.4.4.8 
ln -sf /usr/local/bin/libmcrypt-config /usr/bin/libmcrypt-config 
ln -sf /usr/local/lib/libiconv.so.2 /usr/lib/libiconv.so.2 
ldconfig 
mhash(hash加密算法库) 
 以下内容为程序代码 
tar zxvf mhash-0.9.9.9.tar.gz 
cd mhash-0.9.9.9 
./configure 
make 
make install 
cd .. 
建立libmhash相关库的软连接,为编译mcrypt作准备。mcrypt也依赖libmhash。 
  
#如果是CENTOS 5.6(64位) 
 以下内容为程序代码 
ln -sf /usr/local/lib/libmhash.a /usr/lib64/libmhash.a 
ln -sf /usr/local/lib/libmhash.la /usr/lib64/libmhash.la 
ln -sf /usr/local/lib/libmhash.so /usr/lib64/libmhash.so 
ln -sf /usr/local/lib/libmhash.so.2 /usr/lib64/libmhash.so.2 
ln -sf /usr/local/lib/libmhash.so.2.0.1 /usr/lib64/libmhash.so.2.0.1 
ldconfig 
#如果是CENTOS 5.6(32位) 
 以下内容为程序代码 
ln -sf /usr/local/lib/libmhash.a /usr/lib/libmhash.a 
ln -sf /usr/local/lib/libmhash.la /usr/lib/libmhash.la 
ln -sf /usr/local/lib/libmhash.so /usr/lib/libmhash.so 
ln -sf /usr/local/lib/libmhash.so.2 /usr/lib/libmhash.so.2 
ln -sf /usr/local/lib/libmhash.so.2.0.1 /usr/lib/libmhash.so.2.0.1 
ldconfig |