[MacPorts] #57911: libcxx @5.0.1_4: cc1plus: error: unrecognized command line option "-Wsign-conversion"

[MacPorts]

#57911: libcxx @5.0.1_4: cc1plus: error: unrecognized command line option "-Wsign-
conversion"
------------------------+----------------------
 Reporter:  ryandesign  |      Owner:  jeremyhu
     Type:  defect      |     Status:  assigned
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:  leopard     |       Port:  libcxx
------------------------+----------------------
 {{{
 make: Entering directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_libcxx/libcxx/work/build'
 cd
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_libcxx/libcxx/work/libcxxabi-5.0.1.src/lib
 && ./buildit
 + for FILE in '../src/*.cpp'
 + /usr/bin/g++-4.2 -c -g -O3 -arch i386 -arch ppc
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_libcxx/libcxx/work/libcxxabi-5.0.1.src/include
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_libcxx/libcxx/work/libcxx-5.0.1.src/include
 -Os -std=c++11 -stdlib=libc++ -nostdinc++ -fstrict-aliasing -Wstrict-
 aliasing=2 -Wsign-conversion -Wshadow -Wconversion -Wunused-variable
 -Wmissing-field-initializers -Wchar-subscripts -Wmismatched-tags
 -Wmissing-braces -Wshorten-64-to-32 -Wsign-compare -Wstrict-aliasing=2
 -Wstrict-overflow=4 -Wunused-parameter -Wnewline-eof
 -D_LIBCPP_BUILDING_LIBRARY -I../include ../src/abort_message.cpp
 cc1plus: error: unrecognized command line option "-Wsign-conversion"
 cc1plus: error: unrecognized command line option "-Wmismatched-tags"
 cc1plus: error: unrecognized command line option "-std=c++11"
 cc1plus: error: unrecognized command line option "-stdlib=libc++"
 cc1plus: error: unrecognized command line option "-Wsign-conversion"
 cc1plus: error: unrecognized command line option "-Wmismatched-tags"
 cc1plus: error: unrecognized command line option "-std=c++11"
 cc1plus: error: unrecognized command line option "-stdlib=libc++"
 fatal error: lipo: can't figure out the architecture type of:
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_libcxx/libcxx/work/.tmp/ccqIwXQp.out
 make: ***
 [/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_libcxx/libcxx/work/libcxxabi-5.0.1.src/lib/libc++abi.dylib]
 Error 1
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/57911>
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