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Bug #9437

Updated by nobu (Nobuyoshi Nakada) over 10 years ago

miniruby will not load and gets an error of: 

 ``` 
 linking miniruby 
 Could not load program ./miniruby: 
         Dependent module libgmp.a(libgmp.so.10) could not be loaded. 
 Could not load module libgmp.a(libgmp.so.10). 
 System error: No such file or directory 
 make: *** [.rbconfig.time] Error 255 
 ``` 

 The dump -H of miniruby shows: 

 ``` 
 dump -H miniruby  

 miniruby: 

                         ***Loader Section*** 
                       Loader Header Information 
 VERSION#           #SYMtableENT       #RELOCent          LENidSTR 
 0x00000001         0x00000811         0x000031ec         0x000000b9        

 #IMPfilID          OFFidSTR           LENstrTBL          OFFstrTBL 
 0x00000007         0x000318c8         0x0000942e         0x00031981        


                         ***Import File Strings*** 
 INDEX    PATH                            BASE                  MEMBER               
 0        /gsa/ausgsa/projects/r/ruby/prvm/ruby-2.1.0/lib:/usr/lib:/lib                                          
 1                                      libpthread.a          shr_comm.o           
 2                                      libpthread.a          shr_xpg5.o           
 3                                      libgmp.a              libgmp.so.10         
 4                                      libcrypt.a            shr.o                
 5                                      libc.a                shr.o                
 6                                      librtl.a              shr.o                
 ``` 

                

 Note the dependency of libgmp.    libgmp is not in /usr/lib or /lib but is in another directory that the compiler knows about via the prefix path but Ruby does not.    So the link succeeds because ld knows how to find libgmp but the execution does not because of the embedded LIBPATH (element 0 above).    This has come up before.    I can work around the issue by various ways but I thought I should open an issue. 

 I'm happy to help out with debug or more data. 

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