On Thursday, August 15, 2013 12:54:48 AM UTC+5:30, Gerhard Fiedler wrote: > wrote: > > > > > Hello, > > > > > > I have a c++ shared object that I am compiling using the following command. > > > > > > g++ -g -Wall -c -o cpplib.o cpplib.cpp > > > > > > And I am creating the shared object using the following command. > > > > > > g++ -shared -o libcpplib.so cpplib.o > > > > > > (I am aware that I can do this one single command, these are two separate > > invocations because I had the project setup on eclipse and that's how > > eclipse cdt does it.). > > > > > > My host runs a RedHat 6.x x86_64 OS. > > > > > > The compilation fails with the following error. > > > > > > [root@dev-80 cpplib]# g++ -g -Wall -fPIC -c -o cpplib.o cpplib.cpp > > > [root@dev-80 cpplib]# g++ -shared -fPIC -o libcpplib.so cpplib.o > > > /usr/bin/ld: > > /usr/lib/gcc/x86_64-redhat-linux/4.4.7/libstdc++.a(ios_init.o): relocation > > R_X86_64_32 against `pthread_cancel' can not be used when making a shared > > object; recompile with -fPIC > > > /usr/lib/gcc/x86_64-redhat-linux/4.4.7/libstdc++.a: could not read symbols: > > Bad value > > > collect2: ld returned 1 exit status > > > [root@dev-80 cpplib]# > > > > > > I am certain that I haven't used the 'pthread_cancel' function in my code. > > > > > > Can anyone help me with this? > > > > Did you try what the error message says? That is, > > > > g++ -g -Wall -fPIC -c -o cpplib.o cpplib.cpp > > > > Gerhard
Well, I have tried that. Moreover, My first step (which is the compilation) already has the -fPIC option included. _______________________________________________ help-gplusplus mailing list help-gplusplus@gnu.org https://lists.gnu.org/mailman/listinfo/help-gplusplus
