[MacPorts] #69347: rocksdb: clang builds fail on < 10.13: error: aligned allocation function of type 'void *(std::size_t, std::align_val_t)' is only available on macOS 10.13 or newer

[MacPorts]

#69347: rocksdb: clang builds fail on < 10.13: error: aligned allocation function
of type 'void *(std::size_t, std::align_val_t)' is only available on macOS
10.13 or newer
-------------------------------------------------+-------------------------
 Reporter:  barracuda156                         |      Owner:  stromnov
     Type:  defect                               |     Status:  assigned
 Priority:  Normal                               |  Milestone:
Component:  ports                                |    Version:  2.9.1
 Keywords:  sierra, elcapitan, yosemite,         |       Port:  rocksdb
  mavericks, mountainlion, lion, snowleopard,    |
  leopard, x86_64, i386                          |
-------------------------------------------------+-------------------------
 {{{
 [  3%] Building CXX object CMakeFiles/rocksdb-
 shared.dir/cache/lru_cache.cc.o
 /opt/local/bin/clang++-mp-16 -DBZIP2 -DGFLAGS=1 -DGFLAGS_IS_A_DLL=0
 -DHAVE_FULLFSYNC -DLZ4 -DOS_MACOSX -DROCKSDB_LIB_IO_POSIX
 -DROCKSDB_NO_DYNAMIC_EXTENSION -DROCKSDB_PLATFORM_POSIX -DSNAPPY -DZLIB
 -DZSTD -Drocksdb_shared_EXPORTS
 -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_rocksdb/rocksdb/work/rocksdb-8.9.1/include
 -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_rocksdb/rocksdb/work/rocksdb-8.9.1
 -isystem
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_rocksdb/rocksdb/work/rocksdb-8.9.1
 /third-party/gtest-1.8.1/fused-src -isystem /opt/local/include -pipe -Os
 -DNDEBUG -I/opt/local/include -stdlib=libc++ -W -Wextra -Wall -pthread
 -Wsign-compare -Wshadow -Wno-unused-parameter -Wno-unused-variable
 -Woverloaded-virtual -Wnon-virtual-dtor -Wno-missing-field-initializers
 -Wno-strict-aliasing -Wno-invalid-offsetof -fno-omit-frame-pointer -momit-
 leaf-frame-pointer -march=native -Werror -arch x86_64 -mmacosx-version-
 min=10.8 -fPIC -std=gnu++17 -MD -MT CMakeFiles/rocksdb-
 shared.dir/cache/lru_cache.cc.o -MF CMakeFiles/rocksdb-
 shared.dir/cache/lru_cache.cc.o.d -o CMakeFiles/rocksdb-
 shared.dir/cache/lru_cache.cc.o -c
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_rocksdb/rocksdb/work/rocksdb-8.9.1/cache/lru_cache.cc
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_rocksdb/rocksdb/work/rocksdb-8.9.1/cache/clock_cache.cc:702:14:
 error: aligned allocation function of type 'void *(std::size_t,
 std::align_val_t)' is only available on macOS 10.13 or newer
       array_(new HandleImpl[size_t{1} << length_bits_]) {
              ^
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_rocksdb/rocksdb/work/rocksdb-8.9.1/cache/clock_cache.cc:702:14:
 note: if you supply your own aligned allocation functions, use -faligned-
 allocation to silence this diagnostic
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_rocksdb/rocksdb/work/rocksdb-8.9.1/cache/clock_cache.cc:702:14:
 error: aligned deallocation function of type 'void (void *,
 std::align_val_t) noexcept' is only available on macOS 10.13 or newer
       array_(new HandleImpl[size_t{1} << length_bits_]) {
              ^
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_rocksdb/rocksdb/work/rocksdb-8.9.1/cache/clock_cache.cc:702:14:
 note: if you supply your own aligned allocation functions, use -faligned-
 allocation to silence this diagnostic
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_rocksdb/rocksdb/work/rocksdb-8.9.1/cache/clock_cache.cc:922:7:
 error: aligned deallocation function of type 'void (void *,
 std::align_val_t) noexcept' is only available on macOS 10.13 or newer
       delete h;
       ^
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_rocksdb/rocksdb/work/rocksdb-8.9.1/cache/clock_cache.cc:922:7:
 note: if you supply your own aligned allocation functions, use -faligned-
 allocation to silence this diagnostic
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_rocksdb/rocksdb/work/rocksdb-8.9.1/cache/clock_cache.cc:3308:5:
 error: aligned deallocation function of type 'void (void *,
 std::align_val_t) noexcept' is only available on macOS 10.13 or newer
     delete h;
     ^
 }}}

 https://build.macports.org/builders/ports-10.8_x86_64-builder/builds/162053/steps
 /install-port/logs/stdio
 https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/258162/steps
 /install-port/logs/stdio
 etc.

 P. S. Ken, I tag you here because we discussed this re some other port and
 you were wondering why I had to add `-fno-aligned-allocation`. Because of
 this.

-- 
Ticket URL: <https://trac.macports.org/ticket/69347>
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