there is an existing trac ticket about this…<https://trac.macports.org/ticket/53299#comment:9 <https://trac.macports.org/ticket/53299#comment:9>>
the rpath is not set right - needs a minor fix (or a symlink). Jeremy’s too busy to get to it, and open to patches. Ken > On Nov 9, 2017, at 6:50 PM, Jeffrey Walton <noloa...@gmail.com> wrote: > > Hi Everyone, > > I'm using MacPorts Clang 3.9 compiler. I'm trying to run Asan on a > program built with -fsantize=address but things are failing to link: > > ld: file not found: > /opt/local/libexec/llvm-3.9/bin/../lib/clang/3.9.1/lib/darwin/libclang_rt.asan_osx_dynamic.dylib > clang: error: linker command failed with exit code 1 (use -v to see > invocation) > Makefile:891: recipe for target 'libcryptopp.la' failed > ... > > A quick ls shows it is indeed missing: > > $ ls /opt/local/libexec/llvm-3.9/bin/../lib/clang/3.9.1/lib/darwin/ > libclang_rt.10.4.a libclang_rt.eprintf.a > libclang_rt.cc_kext.a libclang_rt.osx.a > > A couple of attempts to locate and install one: > > $ sudo port install asan > Error: Port asan not found > $ port search asan > No match for asan found > $ sudo port install libclang_rt.asan_osx_dynamic.dylib > Error: Port libclang_rt.asan_osx_dynamic.dylib not found > $ port search libclang_rt.asan_osx_dynamic.dylib > No match for libclang_rt.asan_osx_dynamic.dylib found > > The dylib is mentioned a few times in > https://trac.macports.org/ticket/50511, but I'm not quite following > what needs to be installed. > > What package provides the address sanitizers? How do I install Asan > for the Clang 3.9 compiler? > > Thanks in advance, > > Jeff > > ************************* > > $ ls /opt/local/bin | egrep -E 'gcc|g\+\+' > clang++-mp-3.6 > clang++-mp-3.7 > clang++-mp-3.8 > clang++-mp-3.9 > g++-mp-5 > g++-mp-6 > gcc-ar-mp-5 > gcc-ar-mp-6 > gcc-mp-5 > gcc-mp-6 > gcc-nm-mp-5 > gcc-nm-mp-6 > gcc-ranlib-mp-5 > gcc-ranlib-mp-6 > x86_64-apple-darwin13-g++-mp-5 > x86_64-apple-darwin13-g++-mp-6 > x86_64-apple-darwin13-gcc-5.5.0 > x86_64-apple-darwin13-gcc-6.4.0 > x86_64-apple-darwin13-gcc-ar-mp-5 > x86_64-apple-darwin13-gcc-ar-mp-6 > x86_64-apple-darwin13-gcc-mp-5 > x86_64-apple-darwin13-gcc-mp-6 > x86_64-apple-darwin13-gcc-nm-mp-5 > x86_64-apple-darwin13-gcc-nm-mp-6 > x86_64-apple-darwin13-gcc-ranlib-mp-5 > x86_64-apple-darwin13-gcc-ranlib-mp-6
