[MacPorts] #68438: draco @ 1.5.6: build fails on 10.6–10.12

[MacPorts]

#68438: draco @ 1.5.6: build fails on 10.6–10.12
---------------------+----------------------
 Reporter:  nilason  |      Owner:  nilason
     Type:  defect   |     Status:  assigned
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:
 Keywords:           |       Port:  draco
---------------------+----------------------
 The new port {{{draco}}} fail on build with following error:

 {{{
 [ 24%] Building CXX object
 CMakeFiles/draco_io.dir/src/draco/io/file_writer_utils.cc.o
 /opt/local/bin/clang++-mp-16 -DDRACO_CMAKE=1
 -DDRACO_FLAGS_SRCDIR=\"/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_archivers_draco/draco/work/draco-1.5.6\"
 -DDRACO_FLAGS_TMPDIR=\"/tmp\" -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
 -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_archivers_draco/draco/work/draco-1.5.6
 -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_archivers_draco/draco/work/draco-1.5.6/src
 -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_archivers_draco/draco/work/build
 -I/opt/local/include/eigen3 -I/opt/local/include/ghc -I/opt/local/include
 -pipe -Os -DNDEBUG -I/opt/local/include -stdlib=libc++ -arch x86_64
 -mmacosx-version-min=10.7 -fPIC -Wno-implicit-const-int-float-conversion
 -std=gnu++14 -MD -MT
 CMakeFiles/draco_io.dir/src/draco/io/file_writer_utils.cc.o -MF
 CMakeFiles/draco_io.dir/src/draco/io/file_writer_utils.cc.o.d -o
 CMakeFiles/draco_io.dir/src/draco/io/file_writer_utils.cc.o -c
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_archivers_draco/draco/work/draco-1.5.6/src/draco/io/file_writer_utils.cc

 ...

 In file included from
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_archivers_draco/draco/work/draco-1.5.6/src/draco/io/file_writer_utils.cc:11:
 /opt/local/include/ghc/filesystem.hpp:4681:11: error: no member named
 'utimensat' in the global namespace
     if (::utimensat((int)AT_FDCWD, p.c_str(), times, AT_SYMLINK_NOFOLLOW)
 != 0) {
         ~~^
 /opt/local/include/ghc/filesystem.hpp:4681:26: error: use of undeclared
 identifier 'AT_FDCWD'
     if (::utimensat((int)AT_FDCWD, p.c_str(), times, AT_SYMLINK_NOFOLLOW)
 != 0) {
                          ^
 /opt/local/include/ghc/filesystem.hpp:4681:54: error: use of undeclared
 identifier 'AT_SYMLINK_NOFOLLOW'
     if (::utimensat((int)AT_FDCWD, p.c_str(), times, AT_SYMLINK_NOFOLLOW)
 != 0) {
                                                      ^
 ...

 3 errors generated.
 make[2]: *** [CMakeFiles/draco_io.dir/src/draco/io/file_writer_utils.cc.o]
 Error 1
 }}}


 Any pointers on how to deal with that would be greatly appreciated.

-- 
Ticket URL: <https://trac.macports.org/ticket/68438>
MacPorts <https://www.macports.org/>
Ports system for macOS