On 04/07/2012 05:50 PM, Brian McGrew wrote: > > Good morning, > > I'm on CentOS 6.2_x86-64 on a Dell PE 1900 using Intel Xeon 5130 processors and I recently got gcc-4.7.0 built and installed, along with all the requirements and dependencies, separate from the system installed versions. It all appears to be working, but, I'm having a bit of confusion over libstdc++ and the 32/64-bit version. > > I've got: > > ultra-trix:~/toolchain 09:44:32 > 73_ file lib/libstdc++.so.6.0.17 > lib/libstdc++.so.6.0.17: ELF 32-bit LSB shared object, Intel 80386, version 1 (SYSV), not stripped > ultra-trix:~/toolchain 09:44:47 > 74_ file lib64/libstdc++.so.6.0.17 > lib64/libstdc++.so.6.0.17: ELF 64-bit LSB shared object, AMD x86-64, version 1 (SYSV), not stripped > ultra-trix:~/toolchain 09:44:54 > 75_ > > but when I try and build C++ libraries like PPL (or my own libraries), I get the follow: > > /export/home/ultra-trix/brian/toolchain/lib/../lib/libstdc++.so: could not read symbols: File in wrong format > collect2: error: ld returned 1 exit status > make[3]: *** [libppl.la] Error 1 > make[2]: *** [all] Error 2 > make[1]: *** [all-recursive] Error 1 > make: *** [all] Error 2 > ultra-trix:~/toolchain/src/ppl-0.12/x86_64 09:49:02 > 77_ > > This came from trying to build and link PPL. My environment looks like the following: > > 78_ echo $PATH > /export/home/ultra-trix/brian/x86_64:/export/home/ultra-trix/brian/x86_64/script:/export/home/ultra-trix/brian/toolchain/bin:/usr/local/bin:/usr/local/gnu/bin:/export/home/ultra-trix/brian/mvp/work/pcb-X64/brian-pcb/bin:/usr/bin:/bin:/opt/pdk/bin:/opt/ActivePerl-5.10/bin:/opt/ActivePerl-5.10/site/bin:/usr/bin/X11:/sbin:/usr/sbin:/spare1/XDesigner-7.0/bin:/usr/etc:/opt/mvp/pbm > ultra-trix:~/toolchain/src/ppl-0.12/x86_64 09:49:45 > 79_ echo $LD_LIBRARY_PATH > /export/home/ultra-trix/brian/toolchain/lib64:/export/home/ultra-trix/brian/toolchain/lib:/export/home/ultra-trix/brian/mvp/work/pcb-X64/lib:/export/home/ultra-trix/brian/mvp/work/pcb-X64/brian-pcb/lib:/usr/lib:/lib:/usr/local/lib:/usr/local/gnu/lib:/spare1/XDesigner-7.0/lib/X11 > ultra-trix:~/toolchain/src/ppl-0.12/x86_64 09:49:50 > 80_ > > And I've configured PPL as follows: > > $ ../configure --prefix=/export/home/ultra-trix/brian/toolchain --enable-share > d --enable-static --with-gmp=/export/home/ultra-trix/brian/toolchain > > > I'm not sure what I'm missing here, but clearly, I'm doing something wrong. Someone please point me in the right direction? Obvious, innit? /export/home/ultra-trix/brian/toolchain/lib64 is not in your LD_LIBRARY_PATH. Andrew.
