Eclipse CDT / CSFML,加载共享库时出错

时间:2016-04-21 13:01:09

标签: c linker shared-libraries eclipse-cdt sfml

我使用Kubuntu 14.04,Eclipse CDT等包含产生此错误的CSFML:

/home/u123/Prog/Test/Debug/Test: error while loading shared libraries: libcsfml-audio.so.2.2: cannot open shared object file: No such file or directory

我的编译器设置:

-DCSFML_STATIC -I/home/u123/Prog/CSFML-2.2/include -O0 -g3 -Wall -c -fmessage-length=0

我的链接器设置

 -L/home/u123/Prog/CSFML-2.2/lib -L/usr/local/lib -Xlinker -rpath /home/u123/Prog/SFML-2.2/lib

ldconfig -v

的一些输出
 /home/u123/Prog/CSFML-2.2/lib:
    libcsfml-system.so.2.2 -> libcsfml-system.so.2.2.0
    libcsfml-graphics.so.2.2 -> libcsfml-graphics.so.2.2.0
    libcsfml-window.so.2.2 -> libcsfml-window.so.2.2.0
    libcsfml-audio.so.2.2 -> libcsfml-audio.so.2.2.0

directorys:

u123@PC-Ubuntu:~$ ls /home/u123/Prog/CSFML-2.2/lib
libcsfml-audio.so        libcsfml-graphics.so        libcsfml-network.so        libcsfml-system.so        libcsfml-window.so
libcsfml-audio.so.2.2    libcsfml-graphics.so.2.2    libcsfml-network.so.2.2    libcsfml-system.so.2.2    libcsfml-window.so.2.2
libcsfml-audio.so.2.2.0  libcsfml-graphics.so.2.2.0  libcsfml-network.so.2.2.0  libcsfml-system.so.2.2.0  libcsfml-window.so.2.2.0

u123@PC-Ubuntu:~$ ls /home/u123/Prog/SFML-2.2/lib
libsfml-audio.so        libsfml-graphics.so.2.2.0  libsfml-system.so                 libsfml-window.so.2.2.0
libsfml-audio.so.2.2.0  libsfml-network.so         libsfml-system.so.2.2.0  pkgconfig
libsfml-graphics.so     libsfml-network.so.2.2.0   libsfml-window.so

LDD:

u123@PC-Ubuntu:~$ ldd /home/u123/Prog/Test/Debug/Test
    linux-vdso.so.1 =>  (0x00007ffec7bfe000)
    libcsfml-graphics.so.2.2 => /home/u123/Prog/CSFML-2.2/lib/libcsfml-graphics.so.2.2 (0x00007f226358b000)
    libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f22631c6000)
    libsfml-graphics.so.2.2.0 => not found
    libsfml-window.so.2.2.0 => not found
    libsfml-system.so.2.2.0 => not found
    libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f2262ec0000)
    libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f2262caa000)
    /lib64/ld-linux-x86-64.so.2 (0x000055fd8c8fb000)
    libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f22629a3000)

在我看来(但我在SFML方面不是很有经验)CSFML是c中的代码,就像一个外观,它引用了SFML c ++代码。

问题出在哪里?感谢。

2 个答案:

答案 0 :(得分:0)

  1. -rpath /home/u123/Prog/SFML-2.2/lib选项中存在拼写错误

    -rpath /home/u123/Prog/CSFML-2.2/lib应该是 -lcsfml-audio

  2. 另外,请尝试将- (IBAction)btn_Map:(id)sender { MapViewController *map=[[ViewController alloc]init]; sample = [self.storyboard instantiateViewControllerWithIdentifier:@"MapVC"]; sample.view.frame = CGRectMake(0, 0, self.view_map.bounds.size.width, self.view_map.bounds.size.height); [self.mapView addSubview:map.view]; } 添加到链接器。

答案 1 :(得分:0)

设置Enviroment变量LD_LIBRARY_PATH解决了问题。 转到

  

Project-> Properties-> C / C ++ Build-> Enviroment,并添加一个名为LD_LIBRARY_PATH的新变量,value = / path / to / lib

在这种情况下/home/u123/Progs/SFML-2.2/lib