On 04/11/2012 06:38 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. > > I'm confused then... I do have that directory in my LD_LIBRARY_PATH. See above... Am I missing something??? > Sorry, my mistake. The fault must be in the makefile. We haven't seen > the command that led to this, so we can't comment. Since PPL is a GNU style automake/configure setup, what is the easiest way to extract the command, and pin down exactly which Makefile it's coming out of? I'm not the foremost expert on make! -b
