On Sat, Mar 16, 2013 at 11:40 AM, Peng Yu <pengyu...@gmail.com> wrote:
> Hi, > > g++ does not search /opt/local/lib/ by default. Does anybody know how > to let it search /opt/local/lib/ by default? > > ~/linux/test/cpp/library/pcrecpp$ port select gcc > Available versions for gcc: > apple-gcc42 (active) > llvm-gcc42 > mp-gcc45 > mp-gcc47 > none > ~/linux/test/cpp/library/pcrecpp$ g++ main.o -lpcrecpp -o main > -L/opt/local/lib/ > ~/linux/test/cpp/library/pcrecpp$ g++ main.o -lpcrecpp -o main > ld: library not found for -lpcrecpp > collect2: ld returned 1 exit status > You should activate one of the MacPorts compilers instead of the apple version. mp-gcc47 and mp-gcc45 should automatically search in /opt/local/lib for libraries. Alternatively, you can add /opt/local/lib to LD_LIBRARY_PATH: export LD_LIBRARY_PATH=/opt/local/lib:$LD_LIBRARY_PATH g++ main.o -lpcrecpp -o main Good luck, Jason -- Jason M. Swails Quantum Theory Project, University of Florida Ph.D. Candidate 352-392-4032
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