在用arm-linux-gcc编译时出现如下错误：

liuna418

原来是用gcc编译是正常的，但是提示/bin/sh:cannot find -ldb
然后我就从网上下载了db-4.7.tar.gz,用arm-Linux-gcc编译后生成了libdb.a文件，经此文件放在交叉工具链的库文件下后，提示出现：
（注：/opt/hisilicon/toolchains/arm-linux-uclibc/linux-soft/bin是我的交叉工具链的地址）
/opt/hisilicon/toolchains/arm-linux-uclibc/linux-soft/lib/libdb.a(mut_pthread.o):in function'_db_pthread_mutex_init'::wq
mut_pthred.c.text+0x5: undefined reference to `pthread_mutexattr_destroy'
mut_pthread.c.text+0xd0): undefined reference to `pthread_mutexattr_init'
mut_pthread.c.text+0x140): undefined reference to `pthread_mutexattr_setpshared'
mut_pthread.c.text+0x190): undefined reference to `pthread_condattr_setpshared'
/opt/hisilicon/toolchains/arm-linux-uclibc/linux-soft/lib/gcc/arm-linux-uclibc/3.4.3/../../../../arm-linux-uclibc/lib/libdb.a(repmgr_posix.o): In function `__repmgr_thread_start':
repmgr_posix.c.text+0x4c): undefined reference to `pthread_attr_setstacksize'
repmgr_posix.c.text+0x80): undefined reference to `pthread_create'
/opt/hisilicon/toolchains/arm-linux-uclibc/linux-soft/lib/gcc/arm-linux-uclibc/3.4.3/../../../../arm-linux-uclibc/lib/libdb.a(repmgr_posix.o): In function `__repmgr_thread_join':
repmgr_posix.c.text+0xa0): undefined reference to `pthread_join'

emmoblin

libdb.so在什么目录？
添加到LD_LIBRARY_PATH中