问题描述
我有一个依赖于共享库的程序,希望可以在目录结构的深处找到它.我想将共享库移到一个更好的位置.在OS X上,可以使用install_name_tool来完成.我找不到适用于Linux的同类产品.
I have a program that depends on a shared library it expects to find deep inside a directory structure. I'd like to move that shared library out and into a better place. On OS X, this can be done with install_name_tool. I'm unable to find an equivalent for Linux.
作为参考,readelf -d myprogram
吐出以下释义的输出:
For reference, readelf -d myprogram
spits out the following paraphrased output:
Dynamic section at offset 0x1e9ed4 contains 30 entries:
Tag Type Name/Value
0x00000001 (NEEDED) Shared library: [this/is/terrible/library.so]
0x00000001 (NEEDED) Shared library: [libGL.so.1]
0x00000001 (NEEDED) Shared library: [libGLU.so.1]
0x00000001 (NEEDED) Shared library: [libstdc++.so.6]
(continues in an uninteresting fashion)
(并应要求提供ldd myprogram
:)
linux-gate.so.1 => (0x0056a000)
this/is/terrible/library.so => not found
libGL.so.1 => /usr/lib/mesa/libGL.so.1 (0x0017d000)
libGLU.so.1 => /usr/lib/libGLU.so.1 (0x00a9c000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00710000)
(etc, etc)
,我想将"this/is/terrible/library.so"更改为"shared/library.so".请注意,如果程序留在其已构建"位置,即this/is/terrible/library.so的相对路径实际存在的位置,那么ldd可以按照您的期望找到它.
and I would like to errata "this/is/terrible/library.so" to be "shared/library.so". Note that, if the program is left in its "built" location, where the relative path this/is/terrible/library.so actually exists, then ldd is able to find it, as you'd expect.
我了解RPATH,这不是我想要的,我不需要全局更改搜索路径.
I know about RPATH and it isn't what I'm looking for, I don't need to change search paths globally.
推荐答案
HT -这可能会有所帮助.
HT - this might be helpful.
我找不到与ZorbaTHut解决方案有很大不同的东西,但是也许可以输入一个长度不同的名称,并且仍然保持二进制有效.
I couldn't find something much different from ZorbaTHut's solution, but perhaps it's possible to put a name with different length and still keep the binary valid.
gelf -这也可能很有用.
gelf - this could be useful too.
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