On Fri, Feb 6, 2015 at 1:51 PM, Jack Howarth <howarth.at....@gmail.com> wrote: > H.J., > The clang compilers exhibit the same behavior on these test cases. > > Undefined symbols for architecture x86_64: > "_foo", referenced from: > _main in visibility-23-e1e564.o > ld: symbol(s) not found for architecture x86_64 > clang: error: linker command failed with exit code 1 (use -v to see > invocation) > > however if I also pass "-Wl,-undefined -Wl,dynamic_lookup" to the > linker, both test > compile and run. > FYI, the assembly from... > > /sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/gcc/xgcc > -B/sw/src/fink.build/gcc50-5.0.0-1000/darwin_objdir/gcc/ > /sw/src/fink.build/gcc50-5.0.0-1000/gcc-5-20150206/gcc/testsuite/gcc.dg/visibility-23.c > -fno-diagnostics-show-caret -fdiagnostics-color=never -fPIC -S -m32 -o > visibility-23.s
Can you give my updated patch: https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=81a3a94c146950d489e30d07161f6df47959ae7a a try? Thanks. -- H.J.
