后来又在make过程中遇到了:
: undefined reference to `_res'
/usr/src/glibc-2.3.4.build/linuxthreads/libpthread_pic.a(pthread.os)(.text+0xba6):
In function `__pthread_reset_main_thread':
: undefined reference to `_errno'
/usr/src/glibc-2.3.4.build/linuxthreads/libpthread_pic.a(pthread.os)(.text+0xbb5):
In function `__pthread_reset_main_thread':
: undefined reference to `_h_errno'
/usr/src/glibc-2.3.4.build/linuxthreads/libpthread_pic.a(pthread.os)(.text+0xbc4):
In function `__pthread_reset_main_thread':
: undefined reference to `_res'
/usr/src/glibc-2.3.4.build/linuxthreads/libpthread_pic.a(pthread.os)(.data.rel+0x6b:
undefined reference to`_errno'
/usr/src/glibc-2.3.4.build/linuxthreads/libpthread_pic.a(pthread.os)(.data.rel+0x6c0):
undefined reference to`_h_errno'
/usr/src/glibc-2.3.4.build/linuxthreads/libpthread_pic.a(pthread.os)(.data.rel+0x6c:
undefined reference to`_res'