[MacPorts] #68920: boost176 @1.76.0_10 broken after rev-update for new version of icu (on older macOS?)

[MacPorts]

#68920: boost176 @1.76.0_10 broken after rev-update for new version of icu (on
older macOS?)
-----------------------+-----------------------
 Reporter:  snowflake  |      Owner:  michaelld
     Type:  defect     |     Status:  assigned
 Priority:  Normal     |  Milestone:
Component:  ports      |    Version:
 Keywords:             |       Port:  boost176
-----------------------+-----------------------
 Lots have ports have received a rev-update after the new version of icu.
 Most seem to be building OK, but boost176 has some errors, at least on my
 macOS 10.11.6

 Here's one error
 {{{
 ...failed darwin.compile.c++ bin.v2/libs/log/build/darwin-16.0.6/release
 /threadapi-pthread/threading-multi/visibility-hidden/core.o...
 darwin.compile.c++ bin.v2/libs/log/build/darwin-16.0.6/release/threadapi-
 pthread/threading-multi/visibility-hidden/severity_level.o
     "/opt/local/bin/clang++-mp-16"  -ftemplate-depth-1024 -fvisibility-
 inlines-hidden -Os -std=gnu++11 -stdlib=libc++ -arch x86_64 -stdlib=libc++
 -fPIC -m64 -O3 -Wall -fvisibility=hidden -dynamic -gdwarf-2 -fexceptions
 -Wno-inline  -DBOOST_ALL_NO_LIB=1 -DBOOST_ATOMIC_DYN_LINK=1
 -DBOOST_CHRONO_DYN_LINK=1 -DBOOST_FILESYSTEM_DYN_LINK=1 -DBOOST_HAS_ICU=1
 -DBOOST_LOG_BUILDING_THE_LIB=1 -DBOOST_LOG_DLL
 -DBOOST_LOG_USE_NATIVE_SYSLOG -DBOOST_LOG_USE_SSSE3
 -DBOOST_LOG_WITHOUT_DEBUG_OUTPUT -DBOOST_LOG_WITHOUT_EVENT_LOG
 -DBOOST_SPIRIT_USE_PHOENIX_V3=1 -DBOOST_THREAD_BUILD_DLL=1
 -DBOOST_THREAD_DONT_USE_CHRONO=1 -DBOOST_THREAD_POSIX
 -DBOOST_THREAD_USE_DLL=1 -DNDEBUG -D__STDC_CONSTANT_MACROS  -I"."
 -I"/opt/local/include" -I"libs/log/src"  -c -o
 "bin.v2/libs/log/build/darwin-16.0.6/release/threadapi-pthread/threading-
 multi/visibility-hidden/severity_level.o"
 "libs/log/src/severity_level.cpp"
 In file included from libs/log/src/severity_level.cpp:18:
 In file included from ./boost/log/sources/severity_feature.hpp:31:
 In file included from ./boost/log/utility/strictest_lock.hpp:19:
 In file included from ./boost/mpl/integral_c.hpp:32:
 ./boost/mpl/aux_/integral_wrapper.hpp:73:31: error: integer value -1 is
 outside the valid range of values [0, 3] for this enumeration type
 [-Wenum-constexpr-conversion]
     typedef AUX_WRAPPER_INST(
 BOOST_MPL_AUX_STATIC_CAST(AUX_WRAPPER_VALUE_TYPE, (value - 1)) ) prior;
                               ^
 ./boost/mpl/aux_/static_cast.hpp:24:47: note: expanded from macro
 'BOOST_MPL_AUX_STATIC_CAST'
 #   define BOOST_MPL_AUX_STATIC_CAST(T, expr) static_cast<T>(expr)
                                               ^
 1 error generated.

-- 
Ticket URL: <https://trac.macports.org/ticket/68920>
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