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我试图为net-tools-1.60构建静态二进制文件,因此它们可以在任何系统上自行运行。我从SourceForge下载了网络工具的源代码并应用了3个补丁。然后我用make SHARED=0 CC='gcc -static'成功编译。已编译的二进制文件显示为“静态链接”并且有一些工作,但有些会得到“分段错误”。主要是arp路线不起作用。我也试过LDFLAGS="--static" make -j 4,但生成的二进制文件仍然显示“动态链接”。静态链接的二进制文件 - 分段错误

这是在Ubuntu 16.04上的4.4.0-64-通用内核。任何想法如何得到这个工作?

警告

requires at runtime the shared libraries from the glibc version used for linking 
/home/user/Desktop/net-tools-1.60/lib/inet.c:404: warning: Using 'setprotoent' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking 
/home/user/Desktop/net-tools-1.60/lib/inet.c:414: warning: Using 'endprotoent' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking 
/home/user/Desktop/net-tools-1.60/lib/inet.c:386: warning: Using 'getservent' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking 
/home/user/Desktop/net-tools-1.60/lib/inet.c:385: warning: Using 'setservent' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking 
/home/user/Desktop/net-tools-1.60/lib/inet.c:403: warning: Using 'endservent' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking 

崩溃

[email protected]:~/Desktop/net-tools-1.60$ file arp 
arp: ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), statically linked, for GNU/Linux 2.6.32, BuildID[sha1]=fc19dbe5121b2a3eb7aee3e6e0fc8de7490d6263, not stripped 
[email protected]:~/Desktop/net-tools-1.60$ ./arp 
Segmentation fault (core dumped) 

GDB

(gdb) run 
Starting program: /home/user/Desktop/net-tools-1.60/arp 
[Thread debugging using libthread_db enabled] 
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 

Program received signal SIGSEGV, Segmentation fault. 
0x0000000000000000 in ??() 
(gdb) where 
#0 0x0000000000000000 in ??() 
#1 0x00007ffff6c83fa9 in __pthread_initialize_minimal_internal() at nptl-init.c:471 
#2 0x00007ffff6c83589 in _init() at ../sysdeps/x86_64/crti.S:72 
#3 0x00007ffff70a4670 in ??() from /lib/x86_64-linux-gnu/libnss_myhostname.so.2 
#4 0x00000000004acd5a in call_init.part() 
#5 0x00000000004acf15 in _dl_init() 
#6 0x00000000004999a5 in dl_open_worker() 
#7 0x0000000000497164 in _dl_catch_error() 
#8 0x0000000000499309 in _dl_open() 
#9 0x00000000004563d2 in do_dlopen() 
#10 0x0000000000497164 in _dl_catch_error() 
#11 0x00000000004565be in __libc_dlopen_mode() 
#12 0x0000000000451e6d in __nss_next2() 
#13 0x000000000044dbac in gethostbyaddr_r() 
#14 0x000000000044d9be in gethostbyaddr() 
#15 0x00000000004031f2 in INET_rresolve ([email protected]=0x6e68e0 <buff> "", sin=0x7fffffffd440, 
    numeric=<optimized out>, [email protected]=4294967040, len=128) at inet.c:200 
#16 0x0000000000403354 in INET_sprint (sap=<optimized out>, numeric=<optimized out>) at inet.c:246 
#17 0x0000000000401877 in arp_show (name=0x0) at arp.c:581 
#18 0x0000000000400b53 in main (argc=1, argv=0x7fffffffe008) at arp.c:768 
(gdb) 

更新 所以,我只是建立在一个旧的Ubuntu 11.10 32位的工具。由此产生的二进制文件在我的Ubuntu 16.04 64bit上运行正常。我认为16.04可能会有一个bug。

回答

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编译后的二进制文件显示为“静态链接”和一些工作,但有些人会“段错误”

预期结果(假设崩溃正在发生比其他的系统上他们建造的地方)。

与流行的看法相反,全部为-Linux上的静态库为,而不是,而不是动态链接的。

您应该已经收到链接时警告看起来像这样:

warning: Using 'getgrnam' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking 

Explanation

更新:

预计不会在其上节目是建在同一系统上的崩溃。这次崩溃看起来像GLIBC bug

最终结果虽然相同:不要静态链接;没有好的事情会出来。

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是的,有一些警告。这可以修复吗?这个想法是从外部磁盘运行这些工具,而不用接触他们将要运行的系统。顺便说一句,崩溃发生在我正在建立的同一个系统上。还没有在另一台电脑上试过。 – user1781482

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@ user1781482不希望在* same *系统上崩溃。编辑您的帖子以显示来自GDB的崩溃堆栈跟踪。 –

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我不知道如何查看崩溃堆栈跟踪。我不是专业人士。我怎么做?谢谢。 – user1781482

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