求助--连接出错

estbio

想在linux下形成可执行文件, 只是编译没提示错误,进行连接时出错了,我对C只略懂一点皮毛, 确实搞不定,帮忙看看是怎么回事,应该怎么弄(原代码在附件).

错误提示:
[root@hunter mdust]# gcc -o mdust mdust.c
/tmp/ccOneC5z.o(.text+0x99): In function `main':
: undefined reference to `maskN'
/tmp/ccOneC5z.o(.text+0x282): In function `main':
: undefined reference to `set_dust_word'
/tmp/ccOneC5z.o(.text+0x2c: In function `main':
: undefined reference to `maskN'
/tmp/ccOneC5z.o(.text+0x2d1): In function `main':
: undefined reference to `maskX'
/tmp/ccOneC5z.o(.text+0x2da): In function `main':
: undefined reference to `mask_lc'
/tmp/ccOneC5z.o(.text+0x329): In function `main':
: undefined reference to `myfopen'
/tmp/ccOneC5z.o(.text+0x33b): In function `main':
: undefined reference to `initFastaSeq'
/tmp/ccOneC5z.o(.text+0x357): In function `main':
: undefined reference to `getfasta'
/tmp/ccOneC5z.o(.text+0x36f): In function `main':
: undefined reference to `dust'
/tmp/ccOneC5z.o(.text+0x3bc): In function `main':
: undefined reference to `freeDustRgns'
/tmp/ccOneC5z.o(.text+0x3d2): In function `main':
: undefined reference to `dust_file'
/tmp/ccOneC5z.o(.text+0x3e1): In function `main':
: undefined reference to `doneFastaSeq'
collect2: ld returned 1 exit status

Ray001

1. : undefined reference to `doneFastaSeq'

复制代码

明显是函数未定义{:3_195:}

hellioncu

好几个文件要一起链接。

里面有makefile为啥不用？

estbio

回复 3# hellioncu


    多谢提醒!