[MacPorts] #71763: fswatch @1.18.0 does not build on macOS High Sierra, version 10.13.6, because of Undefined symbols for architecture x86_64

[MacPorts]

#71763: fswatch @1.18.0 does not build on macOS High Sierra, version 10.13.6,
because of Undefined symbols for architecture x86_64
------------------------+---------------------
 Reporter:  ballapete   |      Owner:  (none)
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.10.5
 Keywords:  highsierra  |       Port:  fswatch
------------------------+---------------------
 {{{
 make[2]: Entering directory
 `/opt/local/var/macports/build/rsync.macports.org_macports_release_tarballs_ports_sysutils_fswatch/fswatch/work/fswatch-1.18.0/fswatch/src'
   CXX      fswatch-fswatch.o
   CXXLD    fswatch
 Undefined symbols for architecture x86_64:
 "std::__1::__fs::filesystem::__canonical(std::__1::__fs::filesystem::path
 const&, std::__1::error_code*)", referenced from:
       _main in fswatch-fswatch.o
 ld: symbol(s) not found for architecture x86_64
 clang++: error: linker command failed with exit code 1 (use -v to see
 invocation)
 make[2]: *** [fswatch] Error 1
 make[2]: Leaving directory
 `/opt/local/var/macports/build/rsync.macports.org_macports_release_tarballs_ports_sysutils_fswatch/fswatch/work/fswatch-1.18.0/fswatch/src'
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/71763>
MacPorts <https://www.macports.org/>
Ports system for macOS