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但是,我试图从http://people.cs.uchicago.edu/~rbg/latent/编译对象检测程序,但没有任何运气。64位Ubuntu上的32位matlab中的mex文件
我安装了64位Ubuntu 12.10,32位MATLAB 2012a。我也有gcc编译
[email protected]:~$ gcc --version
gcc (Ubuntu/Linaro 4.7.2-2ubuntu1) 4.7.2
以下是错误我得到
EDU>> demo
compiling the code...
Warning: You are using gcc version "4.7.2-2ubuntu1)". The version
currently supported with MEX is "4.4.6".
For a list of currently supported compilers see:
http://www.mathworks.com/support/compilers/current_release/
/usr/bin/ld: cannot find crti.o: No such file or directory
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libstdc++.so when searching for -lstdc++
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libstdc++.a when searching for -lstdc++
/usr/bin/ld: cannot find -lstdc++
/usr/bin/ld: cannot find -lm
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgomp.so when searching for -lgomp
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgomp.a when searching for -lgomp
/usr/bin/ld: cannot find -lgomp
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgcc_s.so when searching for -lgcc_s
/usr/bin/ld: cannot find -lgcc_s
/usr/bin/ld: cannot find -lpthread
/usr/bin/ld: cannot find -lc
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgcc_s.so when searching for -lgcc_s
/usr/bin/ld: cannot find -lgcc_s
/usr/bin/ld: cannot find crtn.o: No such file or directory
collect2: error: ld returned 1 exit status
mex: link of ' "bin/fv_cache.mexglx"' failed.
Warning: Maybe you need to call fv_cache('unlock') first?
> In fv_compile at 50
In compile at 48
In demo at 5
Warning: You are using gcc version "4.7.2-2ubuntu1)". The version
currently supported with MEX is "4.4.6".
For a list of currently supported compilers see:
http://www.mathworks.com/support/compilers/current_release/
/usr/bin/ld: cannot find crti.o: No such file or directory
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libstdc++.so when searching for -lstdc++
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libstdc++.a when searching for -lstdc++
/usr/bin/ld: cannot find -lstdc++
/usr/bin/ld: cannot find -lm
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgcc_s.so when searching for -lgcc_s
/usr/bin/ld: cannot find -lgcc_s
/usr/bin/ld: cannot find -lpthread
/usr/bin/ld: cannot find -lc
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgcc_s.so when searching for -lgcc_s
/usr/bin/ld: cannot find -lgcc_s
/usr/bin/ld: cannot find crtn.o: No such file or directory
collect2: error: ld returned 1 exit status
mex: link of ' "bin/cascade.mexglx"' failed.
Error using mex (line 206)
Unable to complete successfully.
Error in cascade_compile (line 43)
eval(mexcmd);
Error in compile (line 50)
cascade_compile(opt, verb);
Error in demo (line 5)
compile;
我怀疑它是与丢失的32位库。我是unix系统的新手,所以我可能没有包含所有你需要知道的信息。
更新:
新的错误看起来像
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libstdc++.so when searching for -lstdc++
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libstdc++.a when searching for -lstdc++
/usr/bin/ld: cannot find -lstdc++
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgomp.so when searching for -lgomp
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgomp.a when searching for -lgomp
/usr/bin/ld: cannot find -lgomp
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgcc_s.so when searching for -lgcc_s
/usr/bin/ld: cannot find -lgcc_s
collect2: error: ld returned 1 exit status
mex: link of ' "bin/fv_cache.mexglx"' failed.
我试图创建符号链接
sudo ln -s /usr/lib/i386-linux-gnu/libc.so.6 /usr/lib/libc.so.6
但是它并没有解决问题
谢谢您的回复。我已安装libc6-dev。 ivan @ ubuntu:〜$ sudo find/usr/-name crti *仅返回 /usr/lib/x86_64-linux-gnu/crti.o。我还添加了库位置,但是我仍然无法执行编译。我在之前看到过您的帖子中的链接,并试图在发布问题之前关注他们,不幸的是我可以实现结果。 – Gnattuha 2013-02-18 19:54:47
不知道您的32位MATLAB是否在寻找32位库。你是否有基本的32位库版本,即'ia32-libs'或更新的多字节版本'ia32-libs-multiarch'? – gevang 2013-02-18 20:35:23
伊万@ Ubuntu的:〜$ sudo易于得到安装IA32-库 [须藤]密码伊万: 读取软件包列表...完成 大厦的依赖关系树 读取状态信息...完成 IA32-库已经是最新版本。 0升级,0新安装,0删除和0未升级。 伊万@ Ubuntu的:〜$ sudo易于得到安装IA32-库 - multiarch 读取软件包列表...完成 大厦的依赖关系树 读取状态信息...完成 IA32-库-multiarch:I386已经是最新版本。 ia32-libs-multiarch:i386设置为手动安装。 0升级,0新安装,0删除和0未升级。 – Gnattuha 2013-02-18 20:39:44