Linux下編譯C/C++時，出現/usr/bin/ld: cannot find -l*** 錯誤的處理

直接在命令行輸入：

# locate  lib***

顯示出文件所在路徑，

然后在命令行：

# ln -s 文件路徑/文件名  /usr/lib/文件名

應該解決了。

例如：

#  gcc first.c  -lclntsh

/usr/bin/ld: cannot find -lclntsh
collect2: ld 返回 1

#  locate  libclntsh

/u01/app/oracle/product/11.2.0/dbhome_1/inventory/Scripts/ext/lib/libclntsh.so.11.1
/u01/app/oracle/product/11.2.0/dbhome_1/inventory/backup/2015-06-17_10-32-34AM/Scripts/ext/lib/libclntsh.so.11.1
/u01/app/oracle/product/11.2.0/dbhome_1/lib/libclntsh.so
/u01/app/oracle/product/11.2.0/dbhome_1/lib/libclntsh.so.10.1
/u01/app/oracle/product/11.2.0/dbhome_1/lib/libclntsh.so.11.1

#  sudo ln -s /u01/app/oracle/product/11.2.0/dbhome_1/lib/libclntsh.so  /usr/lib/libclntsh.so