[MacPorts] #58846: boost @ 1.70.0_0+no_single+no_static+python27+universal fails to build

[MacPorts]

#58846: boost @ 1.70.0_0+no_single+no_static+python27+universal fails to build
---------------------+------------------------
  Reporter:  gverm   |      Owner:  ryandesign
      Type:  defect  |     Status:  assigned
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.5.4
Resolution:          |   Keywords:
      Port:  boost   |
---------------------+------------------------

Comment (by kencu):

 It looks like, at least here, the `arch` flags are being passed to the
 "c++" builds (603) but not to the "c" builds (605).
 {{{
 603     :info:build     "/usr/bin/clang++"   -fvisibility-inlines-hidden
 -Os -std=gnu++11 -stdlib=libc++ -arch x86_64 -arch i386 -stdlib=libc++
 -fPIC -O3 -Wall -fvisibility=hidden -dynamic -gdwarf-2 -fexceptions -Wno-
 inline  -DBOOST_ALL_NO_LIB=1 -DBOOST_CONTAINER_DYN_LINK=1 -DNDEBUG  -I"."
 -c -o "bin.v2/libs/container/build/darwin-4.2.1/release/address-model-
 32_64/pch-off/threading-multi/visibility-hidden/pool_resource.o"
 "libs/container/src/pool_resource.cpp"

 605     :info:build     "/usr/bin/clang++" -x c
 -fPIC -O3 -Wall -fvisibility=hidden -dynamic -gdwarf-2 -fexceptions -Wno-
 inline  -DBOOST_ALL_NO_LIB=1 -DBOOST_CONTAINER_DYN_LINK=1 -DNDEBUG  -I"."
 -c -o "bin.v2/libs/container/build/darwin-4.2.1/release/address-model-
 32_64/pch-off/threading-multi/visibility-hidden/alloc_lib.o"
 "libs/container/src/alloc_lib.c"
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/58846#comment:3>
MacPorts <https://www.macports.org/>
Ports system for macOS