poppler fails to build on 10.13

[lukaso (Lukas Oberhuber)]

:info:build cd /Users/distiller/macports-gimp2-x86_64/var/macports/build/_Users_distiller_macports-gimp2-x86_64_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_poppler/poppler/work/build/utils && /Users/distiller/macports-gimp2-x86_64/bin/cmake -E cmake_link_script CMakeFiles/pdfdetach.dir/link.txt --verbose=ON
:info:build /usr/bin/clang++ -Wall -Wextra -Wpedantic -Wno-unused-parameter -Wcast-align -Wformat-security -Wframe-larger-than=65536 -Wmissing-format-attribute -Wnon-virtual-dtor -Woverloaded-virtual -Wmissing-declarations -Wundef -Wzero-as-null-pointer-constant -Wshadow -Wweak-vtables -fno-exceptions -fno-check-new -fno-common -D_DEFAULT_SOURCE -O2 -g -pipe -Os -DNDEBUG -stdlib=libc++ -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX10.13.sdk -arch x86_64 -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.13.sdk -mmacosx-version-min=10.13 -Wl,-search_paths_first -Wl,-headerpad_max_install_names -Wl,-headerpad_max_install_names -liconv -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX10.13.sdk CMakeFiles/pdfdetach.dir/parseargs.cc.o CMakeFiles/pdfdetach.dir/Win32Console.cc.o CMakeFiles/pdfdetach.dir/pdfdetach.cc.o -o pdfdetach  -Wl,-rpath,/Users/distiller/macports-gimp2-x86_64/lib ../libpoppler.135.0.0.dylib 
:info:build Undefined symbols for architecture x86_64:
:info:build   "std::__1::__fs::filesystem::path::__filename() const", referenced from:
:info:build       std::__1::enable_if<__is_pathable<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >::value, std::__1::__fs::filesystem::path&>::type std::__1::__fs::filesystem::path::append<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) in pdfdetach.cc.o
:info:build   "std::__1::__fs::filesystem::path::lexically_normal() const", referenced from:
:info:build       _main in pdfdetach.cc.o
:info:build   "std::__1::__fs::filesystem::__current_path(std::__1::error_code*)", referenced from:
:info:build       _main in pdfdetach.cc.o
:info:build ld: symbol(s) not found for architecture x86_64
:info:build clang: error: linker command failed with exit code 1 (use -v to see invocation)

[lukaso (Lukas Oberhuber)]

build log