[MacPorts] #70171: sigil-qt4 fails to build with clang: Undefined symbols for architecture x86_64: "boost::scoped_static_mutex_lock::scoped_static_mutex_lock(boost::static_mutex&, bool)"

[MacPorts]

#70171: sigil-qt4 fails to build with clang: Undefined symbols for architecture
x86_64:
"boost::scoped_static_mutex_lock::scoped_static_mutex_lock(boost::static_mutex&,
bool)"
-------------------------------------------------+-------------------------
 Reporter:  barracuda156                         |      Owner:  (none)
     Type:  defect                               |     Status:  new
 Priority:  Normal                               |  Milestone:
Component:  ports                                |    Version:  2.9.3
 Keywords:  catalina, mojave, highsierra,        |       Port:  sigil-qt4
  sierra, elcapitan, yosemite, mavericks,        |
  mountainlion, lion, snowleopard                |
-------------------------------------------------+-------------------------
 {{{
 Undefined symbols for architecture x86_64:
 "boost::scoped_static_mutex_lock::scoped_static_mutex_lock(boost::static_mutex&,
 bool)", referenced from:
 boost::object_cache<boost::re_detail_500::cpp_regex_traits_base<char>,
 boost::re_detail_500::cpp_regex_traits_implementation<char>
 >::get(boost::re_detail_500::cpp_regex_traits_base<char> const&, unsigned
 long) in libFlightCrew.a(Utilities.cpp.o)
       boost::cpp_regex_traits<char>::get_catalog_name() in
 libFlightCrew.a(Utilities.cpp.o)
       boost::re_detail_500::mem_block_cache::get() in
 libFlightCrew.a(Utilities.cpp.o)
       boost::re_detail_500::mem_block_cache::put(void*) in
 libFlightCrew.a(Utilities.cpp.o)
 boost::object_cache<boost::re_detail_500::cpp_regex_traits_base<char>,
 boost::re_detail_500::cpp_regex_traits_implementation<char>
 >::get(boost::re_detail_500::cpp_regex_traits_base<char> const&, unsigned
 long) in libFlightCrew.a(DetermineMimetype.cpp.o)
       boost::cpp_regex_traits<char>::get_catalog_name() in
 libFlightCrew.a(DetermineMimetype.cpp.o)
       boost::re_detail_500::mem_block_cache::get() in
 libFlightCrew.a(DetermineMimetype.cpp.o)
       ...
   "boost::scoped_static_mutex_lock::~scoped_static_mutex_lock()",
 referenced from:
 boost::object_cache<boost::re_detail_500::cpp_regex_traits_base<char>,
 boost::re_detail_500::cpp_regex_traits_implementation<char>
 >::get(boost::re_detail_500::cpp_regex_traits_base<char> const&, unsigned
 long) in libFlightCrew.a(Utilities.cpp.o)
       boost::cpp_regex_traits<char>::get_catalog_name() in
 libFlightCrew.a(Utilities.cpp.o)
       boost::re_detail_500::mem_block_cache::get() in
 libFlightCrew.a(Utilities.cpp.o)
       boost::re_detail_500::mem_block_cache::put(void*) in
 libFlightCrew.a(Utilities.cpp.o)
 boost::object_cache<boost::re_detail_500::cpp_regex_traits_base<char>,
 boost::re_detail_500::cpp_regex_traits_implementation<char>
 >::get(boost::re_detail_500::cpp_regex_traits_base<char> const&, unsigned
 long) in libFlightCrew.a(DetermineMimetype.cpp.o)
       boost::cpp_regex_traits<char>::get_catalog_name() in
 libFlightCrew.a(DetermineMimetype.cpp.o)
       boost::re_detail_500::mem_block_cache::get() in
 libFlightCrew.a(DetermineMimetype.cpp.o)
       ...
 ld: symbol(s) not found for architecture x86_64
 clang: error: linker command failed with exit code 1 (use -v to see
 invocation)
 }}}

 https://build.macports.org/builders/ports-10.15_x86_64-builder/builds/187727/steps
 /install-port/logs/stdio

 I cannot reproduce this locally with gcc.

-- 
Ticket URL: <https://trac.macports.org/ticket/70171>
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