On Fri, Jun 26, 2020 at 10:41 AM Ryan Schmidt <[email protected]> wrote:
> > > On Jun 25, 2020, at 23:15, Sandeep Thakkar wrote: > > > > I'm compiling postgres with LLVM support on macOS 10.15 Catalina. The > binaries are supported on 10.13+. On target machine (10.13), the library > fails to load with the following error: > > > > dlopen(/Library/PostgreSQL/13/lib/postgresql/llvmjit.so, 10): Symbol not > found: ____chkstk_darwin > > > > I guess this is because: > > $ otool -l /opt/local/libexec/llvm-8.0/lib/*.dylib | grep -B1 -A3 minos > > sdk 10.15 > > minos 10.15 > > > > Before I installed LLVM-8.0 using macports on 10.15, I appended > /opt/local/etc/macports/macports.conf file with "macosx_deployment_target > 10.13" > > That should be enough, if you build from source. You might have received a > binary from our server instead, which was built without that setting. Set > "buildfromsource always" in macports.conf, and uninstall and reinstall > postgres and all of its dependencies. > > you are right, I missed that. > If you want to use this MacPorts prefix for other things that don't need a > nonstandard deployment target and you want to be able to receive binaries > of those, then I recommend you leave your main MacPorts prefix /opt/local > set for the default deployment target and keep binaries enabled, and > install a second copy of MacPorts somewhere else like /opt/macportsfor10.13 > and set its macports.conf for the 10.13 deployment target. MacPorts isn't > able to use binaries for nondefault MacPorts prefixes anyway. > > that's a nice idea. Thanks for sharing. > > > and also did "export MACOSX_DEPLOYMENT_TARGET=10.13" on the terminal > where I executed port install clang-8.0 > > MacPorts will intentionally ignore this and most other environment > variables you set. > > OK. Thanks once again for your quick help. -- Sandeep Thakkar
