Problems linking libdl?

[simendsjo]

On Mon, 20 Feb 2012 21:41:45 +0100, simendsjo <simendsjo at gmail.com> wrote:

>
> I've tried the following using dmd 58 and trunk - both -m64 on kubuntu.
> Any idea what I'm doing wrong?
>
> import std.loader;
> void main(string[] args)
> {
>      auto res = ExeModule_Init();
>      assert(res == 0);
>      scope(exit) ExeModule_Uninit();
>      auto mod = ExeModule_Load("./libtcod.so");
> }
>
> $ dmd-trunk -v -L-ldl so.d
>
> gcc so.o -o so -m64 -ldl -Xlinker  
> -L/home/simendsjo/code/dmd-trunk/build/lib64 -Xlinker  
> -L/home/simendsjo/code/dmd-trunk/build/lib -Xlinker  
> --no-warn-search-mismatch -Xlinker --export-dynamic -lphobos2 -lpthread  
> -lm -lrt
> /home/simendsjo/code/dmd-trunk/build/lib64/libphobos2.a(loader_ad5_5c6.o):  
> In function `_D3std6loader15ExeModule_Load_FxAyaZPv':
> std/loader.d:(.text._D3std6loader15ExeModule_Load_FxAyaZPv+0x69):  
> undefined reference to `dlopen'
> /home/simendsjo/code/dmd-trunk/build/lib64/libphobos2.a(loader_ad2_567.o):  
> In function `_D3std6loader13record_error_FZv':
> std/loader.d:(.text._D3std6loader13record_error_FZv+0x7): undefined  
> reference to `dlerror'
> /home/simendsjo/code/dmd-trunk/build/lib64/libphobos2.a(loader_ad7_707.o):  
> In function `_D3std6loader18ExeModule_Release_FKPvZv':
> std/loader.d:(.text._D3std6loader18ExeModule_Release_FKPvZv+0x31):  
> undefined reference to `dlclose'
> /home/simendsjo/code/dmd-trunk/build/lib64/libphobos2.a(loader_ad8_7dc.o):  
> In function `_D3std6loader20ExeModule_GetSymbol_FKPvxAyaZPv':
> std/loader.d:(.text._D3std6loader20ExeModule_GetSymbol_FKPvxAyaZPv+0x2a):  
> undefined reference to `dlsym'
> collect2: ld returned 1 exit status
> --- errorlevel 1
>
>
> $ locate libdl
> (...)
> /lib/x86_64-linux-gnu/libdl-2.13.so
> /lib/x86_64-linux-gnu/libdl.so.2
> /lib32/libdl-2.13.so
> /lib32/libdl.so.2
> /usr/lib/x86_64-linux-gnu/libdl.a
> /usr/lib/x86_64-linux-gnu/libdl.so
> /usr/lib32/libdl.a
> /usr/lib32/libdl.so
> (...)

I get the same error using gdc-4.6